Sizhan, Ningxia, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
October Air Quality Analysis
Sizhan, Ningxia, China
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
28th Oct 2023
170AQILowest AQI recorded on
20th Oct 2024
42AQISame Day Analysis (1st October):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 71 of Moderate air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 30th Sep - 1st Oct 2026
Sizhan, Ningxia, China
AQI
Day
Night
.
6 AM30th Sep 2026
7 PM
5 AM1st Oct 2026
Day time
Avg. Highest Time
9AM30th Sep
52AQI
Avg. Lowest Time
12PM30th Sep
29AQI
Night time
Avg. Highest Time
3AM1st Oct
116AQI
Avg. Lowest Time
7PM30th Sep
46AQI
In the last 24 hours,
Sizhan's AQI reached its highest point of 116 at 3 AM during the Night, while the lowest point, 29, was recorded at 12 PM during the Day between 30th Sep and 1st Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Sizhan, Ningxia, China
SepOct
02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st
Day
Night
2nd Sep 2026266 AMAQI
2nd Sep 2026307 AMAQI
2nd Sep 2026288 AMAQI
2nd Sep 2026329 AMAQI
2nd Sep 20263910 AMAQI
2nd Sep 20265111 AMAQI
2nd Sep 20263412 PMAQI
2nd Sep 2026401 PMAQI
2nd Sep 2026462 PMAQI
2nd Sep 2026533 PMAQI
2nd Sep 2026404 PMAQI
2nd Sep 2026425 PMAQI
2nd Sep 2026396 PMAQI
2nd Sep 2026397 PMAQI
2nd Sep 2026438 PMAQI
2nd Sep 2026499 PMAQI
2nd Sep 20264310 PMAQI
2nd Sep 20264911 PMAQI
3rd Sep 20264412 AMAQI
3rd Sep 2026441 AMAQI
3rd Sep 2026312 AMAQI
3rd Sep 2026263 AMAQI
3rd Sep 2026304 AMAQI
3rd Sep 2026315 AMAQI
24°C19/30°C
3rd Sep 2026496 AMAQI
3rd Sep 2026427 AMAQI
3rd Sep 2026418 AMAQI
3rd Sep 2026579 AMAQI
3rd Sep 20265710 AMAQI
3rd Sep 20263411 AMAQI
3rd Sep 20265212 PMAQI
3rd Sep 2026651 PMAQI
3rd Sep 2026612 PMAQI
3rd Sep 2026623 PMAQI
3rd Sep 2026664 PMAQI
3rd Sep 2026605 PMAQI
3rd Sep 2026626 PMAQI
3rd Sep 2026627 PMAQI
3rd Sep 2026648 PMAQI
3rd Sep 2026619 PMAQI
3rd Sep 20266810 PMAQI
3rd Sep 20266411 PMAQI
4th Sep 20266612 AMAQI
4th Sep 2026651 AMAQI
4th Sep 2026622 AMAQI
4th Sep 2026563 AMAQI
4th Sep 2026544 AMAQI
4th Sep 2026615 AMAQI
23°C18/29°C
4th Sep 2026566 AMAQI
4th Sep 2026547 AMAQI
4th Sep 2026508 AMAQI
4th Sep 2026549 AMAQI
4th Sep 20266010 AMAQI
4th Sep 20265611 AMAQI
4th Sep 20265812 PMAQI
4th Sep 2026601 PMAQI
4th Sep 2026622 PMAQI
4th Sep 2026563 PMAQI
4th Sep 2026594 PMAQI
4th Sep 2026605 PMAQI
4th Sep 2026606 PMAQI
4th Sep 2026697 PMAQI
4th Sep 2026748 PMAQI
4th Sep 2026829 PMAQI
4th Sep 20268210 PMAQI
4th Sep 20267811 PMAQI
5th Sep 20267412 AMAQI
5th Sep 2026791 AMAQI
5th Sep 2026742 AMAQI
5th Sep 2026703 AMAQI
5th Sep 2026684 AMAQI
5th Sep 2026665 AMAQI
23°C20/29°C
5th Sep 2026656 AMAQI
5th Sep 2026587 AMAQI
5th Sep 2026688 AMAQI
5th Sep 2026689 AMAQI
5th Sep 20266210 AMAQI
5th Sep 20266611 AMAQI
5th Sep 20267012 PMAQI
5th Sep 2026761 PMAQI
5th Sep 2026662 PMAQI
5th Sep 2026623 PMAQI
5th Sep 2026564 PMAQI
5th Sep 2026565 PMAQI
5th Sep 2026576 PMAQI
5th Sep 2026557 PMAQI
5th Sep 2026568 PMAQI
5th Sep 2026659 PMAQI
5th Sep 20266610 PMAQI
5th Sep 20266611 PMAQI
6th Sep 20266612 AMAQI
6th Sep 2026701 AMAQI
6th Sep 2026622 AMAQI
6th Sep 2026603 AMAQI
6th Sep 2026624 AMAQI
6th Sep 2026665 AMAQI
25°C20/31°C
6th Sep 2026686 AMAQI
6th Sep 2026687 AMAQI
6th Sep 2026738 AMAQI
6th Sep 2026839 AMAQI
6th Sep 20268310 AMAQI
6th Sep 20267611 AMAQI
6th Sep 20268012 PMAQI
6th Sep 2026801 PMAQI
6th Sep 2026762 PMAQI
6th Sep 2026843 PMAQI
6th Sep 2026894 PMAQI
6th Sep 2026905 PMAQI
6th Sep 2026966 PMAQI
6th Sep 20261007 PMAQI
6th Sep 20261068 PMAQI
6th Sep 2026959 PMAQI
6th Sep 20269010 PMAQI
6th Sep 20268911 PMAQI
7th Sep 20268612 AMAQI
7th Sep 2026761 AMAQI
7th Sep 2026662 AMAQI
7th Sep 2026573 AMAQI
7th Sep 2026704 AMAQI
7th Sep 2026765 AMAQI
24°C21/29°C
7th Sep 2026826 AMAQI
7th Sep 2026787 AMAQI
7th Sep 2026778 AMAQI
7th Sep 2026669 AMAQI
7th Sep 20265510 AMAQI
7th Sep 20264411 AMAQI
7th Sep 20263612 PMAQI
7th Sep 2026341 PMAQI
7th Sep 2026282 PMAQI
7th Sep 2026433 PMAQI
7th Sep 2026444 PMAQI
7th Sep 2026555 PMAQI
7th Sep 2026486 PMAQI
7th Sep 2026347 PMAQI
7th Sep 2026318 PMAQI
7th Sep 2026219 PMAQI
7th Sep 20263410 PMAQI
7th Sep 20262611 PMAQI
8th Sep 20263212 AMAQI
8th Sep 2026261 AMAQI
8th Sep 2026292 AMAQI
8th Sep 2026273 AMAQI
8th Sep 2026274 AMAQI
8th Sep 2026305 AMAQI
17°C14/21°C
8th Sep 2026376 AMAQI
8th Sep 2026407 AMAQI
8th Sep 2026388 AMAQI
8th Sep 2026389 AMAQI
8th Sep 20263810 AMAQI
8th Sep 20264111 AMAQI
8th Sep 20263412 PMAQI
8th Sep 2026331 PMAQI
8th Sep 2026282 PMAQI
8th Sep 2026323 PMAQI
8th Sep 2026344 PMAQI
8th Sep 2026415 PMAQI
8th Sep 2026366 PMAQI
8th Sep 2026627 PMAQI
8th Sep 2026688 PMAQI
8th Sep 2026769 PMAQI
8th Sep 20267810 PMAQI
8th Sep 20266411 PMAQI
9th Sep 20266412 AMAQI
9th Sep 2026581 AMAQI
9th Sep 2026562 AMAQI
9th Sep 2026563 AMAQI
9th Sep 2026624 AMAQI
9th Sep 2026625 AMAQI
16°C14/19°C
9th Sep 2026636 AMAQI
9th Sep 2026567 AMAQI
9th Sep 2026528 AMAQI
9th Sep 2026499 AMAQI
9th Sep 20265410 AMAQI
9th Sep 20265311 AMAQI
9th Sep 20265812 PMAQI
9th Sep 2026541 PMAQI
9th Sep 2026422 PMAQI
9th Sep 2026563 PMAQI
9th Sep 2026404 PMAQI
9th Sep 2026665 PMAQI
9th Sep 2026666 PMAQI
9th Sep 2026847 PMAQI
9th Sep 2026618 PMAQI
9th Sep 2026619 PMAQI
9th Sep 20265810 PMAQI
9th Sep 20265111 PMAQI
10th Sep 20266812 AMAQI
10th Sep 2026641 AMAQI
10th Sep 2026582 AMAQI
10th Sep 2026703 AMAQI
10th Sep 2026684 AMAQI
10th Sep 2026705 AMAQI
18°C15/22°C
10th Sep 2026666 AMAQI
10th Sep 2026687 AMAQI
10th Sep 2026608 AMAQI
10th Sep 2026459 AMAQI
10th Sep 20265410 AMAQI
10th Sep 20265211 AMAQI
10th Sep 20265112 PMAQI
10th Sep 2026411 PMAQI
10th Sep 2026282 PMAQI
10th Sep 2026333 PMAQI
10th Sep 2026294 PMAQI
10th Sep 2026465 PMAQI
10th Sep 2026426 PMAQI
10th Sep 2026497 PMAQI
10th Sep 2026318 PMAQI
10th Sep 2026309 PMAQI
10th Sep 20263610 PMAQI
10th Sep 20264411 PMAQI
11th Sep 20265012 AMAQI
11th Sep 2026451 AMAQI
11th Sep 2026442 AMAQI
11th Sep 2026443 AMAQI
11th Sep 2026324 AMAQI
11th Sep 2026305 AMAQI
18°C14/22°C
11th Sep 2026426 AMAQI
11th Sep 2026577 AMAQI
11th Sep 2026528 AMAQI
11th Sep 2026369 AMAQI
11th Sep 20263610 AMAQI
11th Sep 20263611 AMAQI
11th Sep 20264212 PMAQI
11th Sep 2026381 PMAQI
11th Sep 2026332 PMAQI
11th Sep 2026393 PMAQI
11th Sep 2026374 PMAQI
11th Sep 2026365 PMAQI
11th Sep 2026356 PMAQI
11th Sep 2026457 PMAQI
11th Sep 2026528 PMAQI
11th Sep 2026719 PMAQI
11th Sep 20268110 PMAQI
11th Sep 20267011 PMAQI
12th Sep 20266812 AMAQI
12th Sep 2026761 AMAQI
12th Sep 2026572 AMAQI
12th Sep 2026443 AMAQI
12th Sep 2026444 AMAQI
12th Sep 2026535 AMAQI
20°C15/24°C
12th Sep 2026486 AMAQI
12th Sep 2026477 AMAQI
12th Sep 2026438 AMAQI
12th Sep 2026489 AMAQI
12th Sep 20264610 AMAQI
12th Sep 20264411 AMAQI
12th Sep 20265012 PMAQI
12th Sep 2026561 PMAQI
12th Sep 2026622 PMAQI
12th Sep 2026543 PMAQI
12th Sep 2026404 PMAQI
12th Sep 2026365 PMAQI
12th Sep 2026366 PMAQI
12th Sep 2026347 PMAQI
12th Sep 2026428 PMAQI
12th Sep 2026449 PMAQI
12th Sep 20265410 PMAQI
12th Sep 20265111 PMAQI
13th Sep 20265612 AMAQI
13th Sep 2026501 AMAQI
13th Sep 2026442 AMAQI
13th Sep 2026493 AMAQI
13th Sep 2026625 AMAQI
21°C16/26°C
13th Sep 2026646 AMAQI
13th Sep 2026617 AMAQI
13th Sep 2026628 AMAQI
13th Sep 2026649 AMAQI
13th Sep 20264910 AMAQI
13th Sep 20264311 AMAQI
13th Sep 20265212 PMAQI
13th Sep 2026541 PMAQI
13th Sep 2026402 PMAQI
13th Sep 2026283 PMAQI
13th Sep 2026394 PMAQI
13th Sep 2026285 PMAQI
13th Sep 2026286 PMAQI
13th Sep 2026347 PMAQI
13th Sep 2026338 PMAQI
13th Sep 2026509 PMAQI
13th Sep 20264810 PMAQI
13th Sep 20265811 PMAQI
14th Sep 20267412 AMAQI
14th Sep 2026581 AMAQI
14th Sep 2026602 AMAQI
14th Sep 2026543 AMAQI
14th Sep 2026404 AMAQI
14th Sep 2026385 AMAQI
21°C16/26°C
14th Sep 2026446 AMAQI
14th Sep 2026547 AMAQI
14th Sep 2026598 AMAQI
14th Sep 2026599 AMAQI
14th Sep 20266310 AMAQI
14th Sep 20267111 AMAQI
14th Sep 20267712 PMAQI
14th Sep 2026671 PMAQI
14th Sep 2026442 PMAQI
14th Sep 2026293 PMAQI
14th Sep 2026244 PMAQI
14th Sep 2026345 PMAQI
14th Sep 2026366 PMAQI
14th Sep 2026327 PMAQI
14th Sep 2026568 PMAQI
14th Sep 2026669 PMAQI
14th Sep 20266210 PMAQI
14th Sep 20267511 PMAQI
15th Sep 20266412 AMAQI
15th Sep 2026651 AMAQI
15th Sep 2026552 AMAQI
15th Sep 2026463 AMAQI
15th Sep 2026474 AMAQI
15th Sep 2026495 AMAQI
22°C17/27°C
15th Sep 2026496 AMAQI
15th Sep 2026507 AMAQI
15th Sep 2026508 AMAQI
15th Sep 2026519 AMAQI
15th Sep 20264510 AMAQI
15th Sep 20264211 AMAQI
15th Sep 20264012 PMAQI
15th Sep 2026441 PMAQI
15th Sep 2026442 PMAQI
15th Sep 2026423 PMAQI
15th Sep 2026384 PMAQI
15th Sep 2026315 PMAQI
15th Sep 2026306 PMAQI
15th Sep 2026417 PMAQI
15th Sep 2026558 PMAQI
15th Sep 2026519 PMAQI
15th Sep 20264310 PMAQI
15th Sep 20264211 PMAQI
16th Sep 20263712 AMAQI
16th Sep 2026311 AMAQI
16th Sep 2026302 AMAQI
16th Sep 2026293 AMAQI
16th Sep 2026344 AMAQI
16th Sep 2026425 AMAQI
22°C17/27°C
16th Sep 2026366 AMAQI
16th Sep 2026307 AMAQI
16th Sep 2026328 AMAQI
16th Sep 2026349 AMAQI
16th Sep 20263410 AMAQI
16th Sep 20263611 AMAQI
16th Sep 20263612 PMAQI
16th Sep 2026381 PMAQI
16th Sep 2026392 PMAQI
16th Sep 2026543 PMAQI
16th Sep 2026564 PMAQI
16th Sep 2026505 PMAQI
16th Sep 2026546 PMAQI
16th Sep 2026457 PMAQI
16th Sep 2026408 PMAQI
16th Sep 2026309 PMAQI
16th Sep 20262810 PMAQI
16th Sep 20262611 PMAQI
17th Sep 20262412 AMAQI
17th Sep 2026261 AMAQI
17th Sep 2026302 AMAQI
17th Sep 2026303 AMAQI
17th Sep 2026324 AMAQI
17th Sep 2026345 AMAQI
20°C17/25°C
17th Sep 2026406 AMAQI
17th Sep 2026487 AMAQI
17th Sep 2026548 AMAQI
17th Sep 2026549 AMAQI
17th Sep 20264810 AMAQI
17th Sep 20265211 AMAQI
17th Sep 20265412 PMAQI
17th Sep 2026661 PMAQI
17th Sep 2026722 PMAQI
17th Sep 2026743 PMAQI
17th Sep 2026664 PMAQI
17th Sep 2026585 PMAQI
17th Sep 2026506 PMAQI
17th Sep 2026557 PMAQI
17th Sep 2026588 PMAQI
17th Sep 2026669 PMAQI
17th Sep 20267410 PMAQI
17th Sep 20265511 PMAQI
18th Sep 20265812 AMAQI
18th Sep 2026561 AMAQI
18th Sep 2026502 AMAQI
18th Sep 2026523 AMAQI
18th Sep 2026504 AMAQI
18th Sep 2026455 AMAQI
20°C15/27°C
18th Sep 2026466 AMAQI
18th Sep 2026487 AMAQI
18th Sep 2026508 AMAQI
18th Sep 2026619 AMAQI
18th Sep 20265710 AMAQI
18th Sep 20266211 AMAQI
18th Sep 20266812 PMAQI
18th Sep 2026601 PMAQI
18th Sep 2026562 PMAQI
18th Sep 2026553 PMAQI
18th Sep 2026484 PMAQI
18th Sep 2026505 PMAQI
18th Sep 2026466 PMAQI
18th Sep 2026547 PMAQI
18th Sep 2026628 PMAQI
18th Sep 2026709 PMAQI
18th Sep 20266810 PMAQI
18th Sep 20266011 PMAQI
19th Sep 20264812 AMAQI
19th Sep 2026411 AMAQI
19th Sep 2026522 AMAQI
19th Sep 2026523 AMAQI
19th Sep 2026434 AMAQI
19th Sep 2026475 AMAQI
22°C18/28°C
19th Sep 2026546 AMAQI
19th Sep 2026537 AMAQI
19th Sep 2026538 AMAQI
19th Sep 2026559 AMAQI
19th Sep 20266010 AMAQI
19th Sep 20266311 AMAQI
19th Sep 20265812 PMAQI
19th Sep 2026521 PMAQI
19th Sep 2026642 PMAQI
19th Sep 2026573 PMAQI
19th Sep 2026614 PMAQI
19th Sep 2026675 PMAQI
19th Sep 2026706 PMAQI
19th Sep 2026767 PMAQI
19th Sep 2026578 PMAQI
19th Sep 2026579 PMAQI
19th Sep 20265010 PMAQI
19th Sep 20264011 PMAQI
20th Sep 20264012 AMAQI
20th Sep 2026281 AMAQI
20th Sep 2026232 AMAQI
20th Sep 2026293 AMAQI
20th Sep 2026274 AMAQI
20th Sep 2026245 AMAQI
20°C18/25°C
20th Sep 2026276 AMAQI
20th Sep 2026247 AMAQI
20th Sep 2026288 AMAQI
20th Sep 2026289 AMAQI
20th Sep 20262910 AMAQI
20th Sep 20262611 AMAQI
20th Sep 20264012 PMAQI
20th Sep 2026371 PMAQI
20th Sep 2026502 PMAQI
20th Sep 2026473 PMAQI
20th Sep 2026234 PMAQI
20th Sep 2026305 PMAQI
20th Sep 2026486 PMAQI
20th Sep 2026497 PMAQI
20th Sep 2026648 PMAQI
20th Sep 2026629 PMAQI
20th Sep 20266410 PMAQI
20th Sep 20266711 PMAQI
21st Sep 20266612 AMAQI
21st Sep 2026721 AMAQI
21st Sep 2026562 AMAQI
21st Sep 2026423 AMAQI
21st Sep 2026424 AMAQI
21st Sep 2026425 AMAQI
19°C16/23°C
21st Sep 2026506 AMAQI
21st Sep 2026297 AMAQI
21st Sep 2026588 AMAQI
21st Sep 2026489 AMAQI
21st Sep 20265410 AMAQI
21st Sep 20264611 AMAQI
21st Sep 20264412 PMAQI
21st Sep 2026421 PMAQI
21st Sep 2026452 PMAQI
21st Sep 2026353 PMAQI
21st Sep 2026464 PMAQI
21st Sep 2026445 PMAQI
21st Sep 2026526 PMAQI
21st Sep 2026567 PMAQI
21st Sep 2026618 PMAQI
21st Sep 2026689 PMAQI
21st Sep 20266610 PMAQI
21st Sep 20266711 PMAQI
22nd Sep 20266712 AMAQI
22nd Sep 2026671 AMAQI
22nd Sep 2026642 AMAQI
22nd Sep 2026653 AMAQI
22nd Sep 2026624 AMAQI
22nd Sep 2026645 AMAQI
20°C16/25°C
22nd Sep 2026746 AMAQI
22nd Sep 2026917 AMAQI
22nd Sep 20261048 AMAQI
22nd Sep 2026869 AMAQI
22nd Sep 20266810 AMAQI
22nd Sep 20267511 AMAQI
22nd Sep 20267812 PMAQI
22nd Sep 2026741 PMAQI
22nd Sep 2026632 PMAQI
22nd Sep 2026513 PMAQI
22nd Sep 2026464 PMAQI
22nd Sep 2026425 PMAQI
22nd Sep 2026426 PMAQI
22nd Sep 2026407 PMAQI
22nd Sep 2026428 PMAQI
22nd Sep 2026499 PMAQI
22nd Sep 20266810 PMAQI
22nd Sep 20267011 PMAQI
23rd Sep 20265912 AMAQI
23rd Sep 2026561 AMAQI
23rd Sep 2026612 AMAQI
23rd Sep 2026523 AMAQI
23rd Sep 2026434 AMAQI
23rd Sep 2026445 AMAQI
22°C17/28°C
23rd Sep 2026526 AMAQI
23rd Sep 2026697 AMAQI
23rd Sep 2026738 AMAQI
23rd Sep 2026609 AMAQI
23rd Sep 20266510 AMAQI
23rd Sep 20266411 AMAQI
23rd Sep 20265612 PMAQI
23rd Sep 2026541 PMAQI
23rd Sep 2026482 PMAQI
23rd Sep 2026343 PMAQI
23rd Sep 2026364 PMAQI
23rd Sep 2026435 PMAQI
23rd Sep 2026456 PMAQI
23rd Sep 2026617 PMAQI
23rd Sep 2026668 PMAQI
23rd Sep 2026749 PMAQI
23rd Sep 20266810 PMAQI
23rd Sep 20266411 PMAQI
24th Sep 20266212 AMAQI
24th Sep 2026581 AMAQI
24th Sep 2026562 AMAQI
24th Sep 2026583 AMAQI
24th Sep 2026554 AMAQI
24th Sep 2026465 AMAQI
22°C17/27°C
24th Sep 2026366 AMAQI
24th Sep 2026457 AMAQI
24th Sep 2026548 AMAQI
24th Sep 2026659 AMAQI
24th Sep 20266910 AMAQI
24th Sep 20267111 AMAQI
24th Sep 20266512 PMAQI
24th Sep 2026611 PMAQI
24th Sep 2026482 PMAQI
24th Sep 2026343 PMAQI
24th Sep 2026244 PMAQI
24th Sep 2026345 PMAQI
24th Sep 2026396 PMAQI
24th Sep 2026417 PMAQI
24th Sep 2026488 PMAQI
24th Sep 2026569 PMAQI
24th Sep 20266210 PMAQI
24th Sep 20267211 PMAQI
25th Sep 20267812 AMAQI
25th Sep 2026761 AMAQI
25th Sep 2026762 AMAQI
25th Sep 2026773 AMAQI
25th Sep 2026744 AMAQI
25th Sep 2026605 AMAQI
21°C18/24°C
25th Sep 2026536 AMAQI
25th Sep 2026567 AMAQI
25th Sep 2026558 AMAQI
25th Sep 2026509 AMAQI
25th Sep 20265810 AMAQI
25th Sep 20266111 AMAQI
25th Sep 20266512 PMAQI
25th Sep 2026661 PMAQI
25th Sep 2026602 PMAQI
25th Sep 2026363 PMAQI
25th Sep 2026294 PMAQI
25th Sep 2026385 PMAQI
25th Sep 2026406 PMAQI
25th Sep 2026547 PMAQI
25th Sep 2026598 PMAQI
25th Sep 2026709 PMAQI
25th Sep 20267810 PMAQI
25th Sep 20268011 PMAQI
26th Sep 20267612 AMAQI
26th Sep 2026771 AMAQI
26th Sep 2026842 AMAQI
26th Sep 2026883 AMAQI
26th Sep 2026964 AMAQI
26th Sep 2026885 AMAQI
21°C16/26°C
26th Sep 2026756 AMAQI
26th Sep 2026727 AMAQI
26th Sep 2026768 AMAQI
26th Sep 2026709 AMAQI
26th Sep 20266310 AMAQI
26th Sep 20266211 AMAQI
26th Sep 20266412 PMAQI
26th Sep 2026641 PMAQI
26th Sep 2026542 PMAQI
26th Sep 2026503 PMAQI
26th Sep 2026404 PMAQI
26th Sep 2026365 PMAQI
26th Sep 2026416 PMAQI
26th Sep 2026507 PMAQI
26th Sep 2026608 PMAQI
26th Sep 2026629 PMAQI
26th Sep 20266310 PMAQI
26th Sep 20265811 PMAQI
27th Sep 20265612 AMAQI
27th Sep 2026581 AMAQI
27th Sep 2026542 AMAQI
27th Sep 2026543 AMAQI
27th Sep 2026504 AMAQI
27th Sep 2026425 AMAQI
22°C18/28°C
27th Sep 2026406 AMAQI
27th Sep 2026487 AMAQI
27th Sep 2026508 AMAQI
27th Sep 2026389 AMAQI
27th Sep 20263710 AMAQI
27th Sep 20264311 AMAQI
27th Sep 20264412 PMAQI
27th Sep 2026421 PMAQI
27th Sep 2026402 PMAQI
27th Sep 2026383 PMAQI
27th Sep 2026384 PMAQI
27th Sep 2026365 PMAQI
27th Sep 2026386 PMAQI
27th Sep 2026447 PMAQI
27th Sep 2026488 PMAQI
27th Sep 2026549 PMAQI
27th Sep 20265610 PMAQI
27th Sep 20265911 PMAQI
28th Sep 20266612 AMAQI
28th Sep 2026611 AMAQI
28th Sep 2026532 AMAQI
28th Sep 2026543 AMAQI
28th Sep 2026624 AMAQI
28th Sep 2026725 AMAQI
19°C17/20°C
28th Sep 2026676 AMAQI
28th Sep 2026627 AMAQI
28th Sep 2026588 AMAQI
28th Sep 2026589 AMAQI
28th Sep 20266410 AMAQI
28th Sep 20266911 AMAQI
28th Sep 20267612 PMAQI
28th Sep 2026721 PMAQI
28th Sep 2026632 PMAQI
28th Sep 2026543 PMAQI
28th Sep 2026554 PMAQI
28th Sep 2026525 PMAQI
28th Sep 2026476 PMAQI
28th Sep 2026457 PMAQI
28th Sep 2026648 PMAQI
28th Sep 2026649 PMAQI
28th Sep 20266810 PMAQI
28th Sep 20266111 PMAQI
29th Sep 20266412 AMAQI
29th Sep 2026571 AMAQI
29th Sep 2026552 AMAQI
29th Sep 2026623 AMAQI
29th Sep 2026714 AMAQI
29th Sep 2026655 AMAQI
21°C17/26°C
29th Sep 2026606 AMAQI
29th Sep 2026607 AMAQI
29th Sep 2026608 AMAQI
29th Sep 2026689 AMAQI
29th Sep 20267810 AMAQI
29th Sep 20268511 AMAQI
29th Sep 20267812 PMAQI
29th Sep 2026771 PMAQI
29th Sep 2026782 PMAQI
29th Sep 2026663 PMAQI
29th Sep 2026644 PMAQI
29th Sep 2026565 PMAQI
29th Sep 2026566 PMAQI
29th Sep 2026627 PMAQI
29th Sep 2026618 PMAQI
29th Sep 2026629 PMAQI
29th Sep 20267210 PMAQI
29th Sep 20267611 PMAQI
30th Sep 20267412 AMAQI
30th Sep 2026661 AMAQI
30th Sep 2026582 AMAQI
30th Sep 2026543 AMAQI
30th Sep 2026384 AMAQI
30th Sep 2026305 AMAQI
20°C14/25°C
30th Sep 2026386 AMAQI
30th Sep 2026297 AMAQI
30th Sep 2026328 AMAQI
30th Sep 2026529 AMAQI
30th Sep 20262910 AMAQI
30th Sep 20263311 AMAQI
30th Sep 20262912 PMAQI
30th Sep 2026321 PMAQI
30th Sep 2026432 PMAQI
30th Sep 2026383 PMAQI
30th Sep 2026424 PMAQI
30th Sep 2026435 PMAQI
30th Sep 2026436 PMAQI
30th Sep 2026467 PMAQI
30th Sep 2026518 PMAQI
30th Sep 2026689 PMAQI
30th Sep 20267010 PMAQI
30th Sep 20268111 PMAQI
1st Oct 20268912 AMAQI
1st Oct 20261071 AMAQI
1st Oct 20261022 AMAQI
1st Oct 20261163 AMAQI
1st Oct 2026824 AMAQI
1st Oct 2026665 AMAQI
12°C9/15°C
1st Oct 2026706 AMAQI
6 AM1st Oct 2026727 AMAQI
1st Oct 2026758 AMAQI
1st Oct 2026689 AMAQI
1st Oct 20266810 AMAQI
1st Oct 20265411 AMAQI
1st Oct 20264712 PMAQI
12 PM1st Oct 2026411 PMAQI
1st Oct 2026442 PMAQI
1st Oct 2026433 PMAQI
1st Oct 2026464 PMAQI
1st Oct 2026585 PMAQI
1st Oct 2026646 PMAQI
1st Oct 2026667 PMAQI
7 PM1st Oct 2026808 PMAQI
1st Oct 2026729 PMAQI
1st Oct 20267910 PMAQI
1st Oct 20269611 PMAQI
12 AM
5 AM
14°C8/19°C
Day time
Avg. Highest Time
8 AM - 1 PM
55AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
4 PM
45AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 1 PM (Avg. 55), while the lowest AQI was between 4 PM to 4 PM (Avg. 45).
Night time
Avg. Highest Time
10 PM - 11 PM
63AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
3 AM - 5 AM
52AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 11 PM (Avg. 63), while the lowest AQI was between 3 AM to 5 AM (Avg. 52).
2026 Days Vs Air Quality
Sizhan, Ningxia, China
2026
28%
78
57%
155
14%
39
0.7%
2
Total number of days with different AQI categories in last 274 days in 2026 (91 days remaining)
Good
78 DaysModerate
155 DaysPoor
39 DaysUnhealthy
2 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 28%
Health Risk Level:
Very high
In 2026, 28% of 274 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Sizhan, Ningxia, China
AQI levels in 2026
AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
102AQI (US)
102AQI (US)
2nd January 2026
142AQI (US)
142AQI (US)
3rd January 2026
118AQI (US)
118AQI (US)
4th January 2026
146AQI (US)
146AQI (US)
5th January 2026
65AQI (US)
65AQI (US)
6th January 2026
70AQI (US)
70AQI (US)
7th January 2026
66AQI (US)
66AQI (US)
8th January 2026
84AQI (US)
84AQI (US)
9th January 2026
98AQI (US)
98AQI (US)
10th January 2026
54AQI (US)
54AQI (US)
11th January 2026
58AQI (US)
58AQI (US)
12th January 2026
110AQI (US)
110AQI (US)
13th January 2026
84AQI (US)
84AQI (US)
14th January 2026
105AQI (US)
105AQI (US)
15th January 2026
109AQI (US)
109AQI (US)
16th January 2026
95AQI (US)
95AQI (US)
17th January 2026
122AQI (US)
122AQI (US)
18th January 2026
82AQI (US)
82AQI (US)
19th January 2026
50AQI (US)
50AQI (US)
20th January 2026
65AQI (US)
65AQI (US)
21st January 2026
90AQI (US)
90AQI (US)
22nd January 2026
133AQI (US)
133AQI (US)
23rd January 2026
138AQI (US)
138AQI (US)
24th January 2026
120AQI (US)
120AQI (US)
25th January 2026
109AQI (US)
109AQI (US)
26th January 2026
126AQI (US)
126AQI (US)
27th January 2026
142AQI (US)
142AQI (US)
28th January 2026
152AQI (US)
152AQI (US)
29th January 2026
112AQI (US)
112AQI (US)
30th January 2026
140AQI (US)
140AQI (US)
31st January 2026
126AQI (US)
126AQI (US)
1st February 2026
90AQI (US)
90AQI (US)
2nd February 2026
68AQI (US)
68AQI (US)
3rd February 2026
82AQI (US)
82AQI (US)
4th February 2026
96AQI (US)
96AQI (US)
5th February 2026
77AQI (US)
77AQI (US)
6th February 2026
55AQI (US)
55AQI (US)
7th February 2026
56AQI (US)
56AQI (US)
8th February 2026
82AQI (US)
82AQI (US)
9th February 2026
78AQI (US)
78AQI (US)
10th February 2026
78AQI (US)
78AQI (US)
11th February 2026
97AQI (US)
97AQI (US)
12th February 2026
119AQI (US)
119AQI (US)
13th February 2026
128AQI (US)
128AQI (US)
14th February 2026
95AQI (US)
95AQI (US)
15th February 2026
50AQI (US)
50AQI (US)
16th February 2026
40AQI (US)
40AQI (US)
17th February 2026
82AQI (US)
82AQI (US)
18th February 2026
70AQI (US)
70AQI (US)
19th February 2026
64AQI (US)
64AQI (US)
20th February 2026
86AQI (US)
86AQI (US)
21st February 2026
122AQI (US)
122AQI (US)
22nd February 2026
149AQI (US)
149AQI (US)
23rd February 2026
152AQI (US)
152AQI (US)
24th February 2026
124AQI (US)
124AQI (US)
25th February 2026
118AQI (US)
118AQI (US)
26th February 2026
75AQI (US)
75AQI (US)
27th February 2026
102AQI (US)
102AQI (US)
28th February 2026
126AQI (US)
126AQI (US)
1st March 2026
100AQI (US)
100AQI (US)
2nd March 2026
107AQI (US)
107AQI (US)
3rd March 2026
104AQI (US)
104AQI (US)
4th March 2026
108AQI (US)
108AQI (US)
5th March 2026
80AQI (US)
80AQI (US)
6th March 2026
45AQI (US)
45AQI (US)
7th March 2026
74AQI (US)
74AQI (US)
8th March 2026
92AQI (US)
92AQI (US)
9th March 2026
77AQI (US)
77AQI (US)
10th March 2026
96AQI (US)
96AQI (US)
11th March 2026
62AQI (US)
62AQI (US)
12th March 2026
124AQI (US)
124AQI (US)
13th March 2026
129AQI (US)
129AQI (US)
14th March 2026
72AQI (US)
72AQI (US)
15th March 2026
107AQI (US)
107AQI (US)
16th March 2026
129AQI (US)
129AQI (US)
17th March 2026
76AQI (US)
76AQI (US)
18th March 2026
64AQI (US)
64AQI (US)
19th March 2026
68AQI (US)
68AQI (US)
20th March 2026
98AQI (US)
98AQI (US)
21st March 2026
119AQI (US)
119AQI (US)
22nd March 2026
97AQI (US)
97AQI (US)
23rd March 2026
65AQI (US)
65AQI (US)
24th March 2026
85AQI (US)
85AQI (US)
25th March 2026
99AQI (US)
99AQI (US)
26th March 2026
88AQI (US)
88AQI (US)
27th March 2026
72AQI (US)
72AQI (US)
28th March 2026
50AQI (US)
50AQI (US)
29th March 2026
78AQI (US)
78AQI (US)
30th March 2026
78AQI (US)
78AQI (US)
31st March 2026
70AQI (US)
70AQI (US)
1st April 2026
52AQI (US)
52AQI (US)
2nd April 2026
65AQI (US)
65AQI (US)
3rd April 2026
74AQI (US)
74AQI (US)
4th April 2026
76AQI (US)
76AQI (US)
5th April 2026
97AQI (US)
97AQI (US)
6th April 2026
70AQI (US)
70AQI (US)
7th April 2026
58AQI (US)
58AQI (US)
8th April 2026
66AQI (US)
66AQI (US)
9th April 2026
74AQI (US)
74AQI (US)
10th April 2026
58AQI (US)
58AQI (US)
11th April 2026
67AQI (US)
67AQI (US)
12th April 2026
80AQI (US)
80AQI (US)
13th April 2026
78AQI (US)
78AQI (US)
14th April 2026
64AQI (US)
64AQI (US)
15th April 2026
73AQI (US)
73AQI (US)
16th April 2026
74AQI (US)
74AQI (US)
17th April 2026
70AQI (US)
70AQI (US)
18th April 2026
78AQI (US)
78AQI (US)
19th April 2026
108AQI (US)
108AQI (US)
20th April 2026
98AQI (US)
98AQI (US)
21st April 2026
98AQI (US)
98AQI (US)
22nd April 2026
90AQI (US)
90AQI (US)
23rd April 2026
106AQI (US)
106AQI (US)
24th April 2026
96AQI (US)
96AQI (US)
25th April 2026
69AQI (US)
69AQI (US)
26th April 2026
64AQI (US)
64AQI (US)
27th April 2026
74AQI (US)
74AQI (US)
28th April 2026
55AQI (US)
55AQI (US)
29th April 2026
46AQI (US)
46AQI (US)
30th April 2026
62AQI (US)
62AQI (US)
1st May 2026
68AQI (US)
68AQI (US)
2nd May 2026
40AQI (US)
40AQI (US)
3rd May 2026
40AQI (US)
40AQI (US)
4th May 2026
54AQI (US)
54AQI (US)
5th May 2026
65AQI (US)
65AQI (US)
6th May 2026
60AQI (US)
60AQI (US)
7th May 2026
48AQI (US)
48AQI (US)
8th May 2026
54AQI (US)
54AQI (US)
9th May 2026
65AQI (US)
65AQI (US)
10th May 2026
69AQI (US)
69AQI (US)
11th May 2026
66AQI (US)
66AQI (US)
12th May 2026
87AQI (US)
87AQI (US)
13th May 2026
60AQI (US)
60AQI (US)
14th May 2026
105AQI (US)
105AQI (US)
15th May 2026
120AQI (US)
120AQI (US)
16th May 2026
84AQI (US)
84AQI (US)
17th May 2026
86AQI (US)
86AQI (US)
18th May 2026
84AQI (US)
84AQI (US)
19th May 2026
84AQI (US)
84AQI (US)
20th May 2026
94AQI (US)
94AQI (US)
21st May 2026
105AQI (US)
105AQI (US)
22nd May 2026
102AQI (US)
102AQI (US)
23rd May 2026
91AQI (US)
91AQI (US)
24th May 2026
82AQI (US)
82AQI (US)
25th May 2026
86AQI (US)
86AQI (US)
26th May 2026
62AQI (US)
62AQI (US)
27th May 2026
54AQI (US)
54AQI (US)
28th May 2026
39AQI (US)
39AQI (US)
29th May 2026
32AQI (US)
32AQI (US)
30th May 2026
51AQI (US)
51AQI (US)
31st May 2026
58AQI (US)
58AQI (US)
1st June 2026
60AQI (US)
60AQI (US)
2nd June 2026
77AQI (US)
77AQI (US)
3rd June 2026
59AQI (US)
59AQI (US)
4th June 2026
39AQI (US)
39AQI (US)
5th June 2026
32AQI (US)
32AQI (US)
6th June 2026
32AQI (US)
32AQI (US)
7th June 2026
28AQI (US)
28AQI (US)
8th June 2026
40AQI (US)
40AQI (US)
9th June 2026
27AQI (US)
27AQI (US)
10th June 2026
39AQI (US)
39AQI (US)
11th June 2026
32AQI (US)
32AQI (US)
12th June 2026
55AQI (US)
55AQI (US)
13th June 2026
46AQI (US)
46AQI (US)
14th June 2026
42AQI (US)
42AQI (US)
15th June 2026
54AQI (US)
54AQI (US)
16th June 2026
55AQI (US)
55AQI (US)
17th June 2026
53AQI (US)
53AQI (US)
18th June 2026
58AQI (US)
58AQI (US)
19th June 2026
62AQI (US)
62AQI (US)
20th June 2026
36AQI (US)
36AQI (US)
21st June 2026
46AQI (US)
46AQI (US)
22nd June 2026
47AQI (US)
47AQI (US)
23rd June 2026
50AQI (US)
50AQI (US)
24th June 2026
38AQI (US)
38AQI (US)
25th June 2026
38AQI (US)
38AQI (US)
26th June 2026
60AQI (US)
60AQI (US)
27th June 2026
77AQI (US)
77AQI (US)
28th June 2026
66AQI (US)
66AQI (US)
29th June 2026
65AQI (US)
65AQI (US)
30th June 2026
40AQI (US)
40AQI (US)
1st July 2026
38AQI (US)
38AQI (US)
2nd July 2026
48AQI (US)
48AQI (US)
3rd July 2026
48AQI (US)
48AQI (US)
4th July 2026
40AQI (US)
40AQI (US)
5th July 2026
36AQI (US)
36AQI (US)
6th July 2026
30AQI (US)
30AQI (US)
7th July 2026
42AQI (US)
42AQI (US)
8th July 2026
38AQI (US)
38AQI (US)
9th July 2026
78AQI (US)
78AQI (US)
10th July 2026
52AQI (US)
52AQI (US)
11th July 2026
53AQI (US)
53AQI (US)
12th July 2026
58AQI (US)
58AQI (US)
13th July 2026
49AQI (US)
49AQI (US)
14th July 2026
37AQI (US)
37AQI (US)
15th July 2026
74AQI (US)
74AQI (US)
16th July 2026
47AQI (US)
47AQI (US)
17th July 2026
60AQI (US)
60AQI (US)
18th July 2026
59AQI (US)
59AQI (US)
19th July 2026
60AQI (US)
60AQI (US)
20th July 2026
57AQI (US)
57AQI (US)
21st July 2026
46AQI (US)
46AQI (US)
22nd July 2026
46AQI (US)
46AQI (US)
23rd July 2026
54AQI (US)
54AQI (US)
24th July 2026
55AQI (US)
55AQI (US)
25th July 2026
60AQI (US)
60AQI (US)
26th July 2026
48AQI (US)
48AQI (US)
27th July 2026
34AQI (US)
34AQI (US)
28th July 2026
38AQI (US)
38AQI (US)
29th July 2026
40AQI (US)
40AQI (US)
30th July 2026
63AQI (US)
63AQI (US)
31st July 2026
60AQI (US)
60AQI (US)
1st August 2026
46AQI (US)
46AQI (US)
2nd August 2026
48AQI (US)
48AQI (US)
3rd August 2026
36AQI (US)
36AQI (US)
4th August 2026
39AQI (US)
39AQI (US)
5th August 2026
32AQI (US)
32AQI (US)
6th August 2026
32AQI (US)
32AQI (US)
7th August 2026
45AQI (US)
45AQI (US)
8th August 2026
52AQI (US)
52AQI (US)
9th August 2026
60AQI (US)
60AQI (US)
10th August 2026
58AQI (US)
58AQI (US)
11th August 2026
38AQI (US)
38AQI (US)
12th August 2026
34AQI (US)
34AQI (US)
13th August 2026
29AQI (US)
29AQI (US)
14th August 2026
36AQI (US)
36AQI (US)
15th August 2026
52AQI (US)
52AQI (US)
16th August 2026
37AQI (US)
37AQI (US)
17th August 2026
40AQI (US)
40AQI (US)
18th August 2026
52AQI (US)
52AQI (US)
19th August 2026
45AQI (US)
45AQI (US)
20th August 2026
42AQI (US)
42AQI (US)
21st August 2026
46AQI (US)
46AQI (US)
22nd August 2026
52AQI (US)
52AQI (US)
23rd August 2026
42AQI (US)
42AQI (US)
24th August 2026
60AQI (US)
60AQI (US)
25th August 2026
55AQI (US)
55AQI (US)
26th August 2026
56AQI (US)
56AQI (US)
27th August 2026
57AQI (US)
57AQI (US)
28th August 2026
61AQI (US)
61AQI (US)
29th August 2026
50AQI (US)
50AQI (US)
30th August 2026
39AQI (US)
39AQI (US)
31st August 2026
48AQI (US)
48AQI (US)
1st September 2026
42AQI (US)
42AQI (US)
2nd September 2026
38AQI (US)
38AQI (US)
3rd September 2026
52AQI (US)
52AQI (US)
4th September 2026
62AQI (US)
62AQI (US)
5th September 2026
66AQI (US)
66AQI (US)
6th September 2026
80AQI (US)
80AQI (US)
7th September 2026
52AQI (US)
52AQI (US)
8th September 2026
41AQI (US)
41AQI (US)
9th September 2026
58AQI (US)
58AQI (US)
10th September 2026
50AQI (US)
50AQI (US)
11th September 2026
45AQI (US)
45AQI (US)
12th September 2026
49AQI (US)
49AQI (US)
13th September 2026
48AQI (US)
48AQI (US)
14th September 2026
54AQI (US)
54AQI (US)
15th September 2026
46AQI (US)
46AQI (US)
16th September 2026
38AQI (US)
38AQI (US)
17th September 2026
50AQI (US)
50AQI (US)
18th September 2026
56AQI (US)
56AQI (US)
19th September 2026
56AQI (US)
56AQI (US)
20th September 2026
38AQI (US)
38AQI (US)
21st September 2026
52AQI (US)
52AQI (US)
22nd September 2026
65AQI (US)
65AQI (US)
23rd September 2026
56AQI (US)
56AQI (US)
24th September 2026
52AQI (US)
52AQI (US)
25th September 2026
60AQI (US)
60AQI (US)
26th September 2026
66AQI (US)
66AQI (US)
27th September 2026
46AQI (US)
46AQI (US)
28th September 2026
62AQI (US)
62AQI (US)
29th September 2026
66AQI (US)
66AQI (US)
30th September 2026
46AQI (US)
46AQI (US)
1st October 2026
71AQI (US)
71AQI (US)
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
104AQI (US)
91AQI (US)
88AQI (US)
75AQI (US)
71AQI (US)
48AQI (US)
50AQI (US)
46AQI (US)
53AQI (US)
71AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202669AQI (US)
1
12
17
1
2
17
8
1
2
21
8
1
27
2
5
22
4
17
13
17
14
20
11
13
17
1
78
155
39
2
Highest AQI (US) recorded in
January104AQI (US)
Lowest AQI (US) recorded in
August46AQI (US)
202590AQI (US)
10
14
7
24
4
21
6
1
1
2
13
17
20
11
1
29
1
30
31
30
21
10
1
12
16
1
15
14
2
3
256
92
11
1
2
Highest AQI (US) recorded in
January119AQI (US)
Lowest AQI (US) recorded in
August60AQI (US)
202491AQI (US)
1
7
12
9
2
8
9
11
1
9
3
1
3
1
9
3
30
1
30
1
30
3
18
8
4
25
2
2
18
9
1
10
20
1
12
197
67
23
3
Highest AQI (US) recorded in
February135AQI (US)
Lowest AQI (US) recorded in
June58AQI (US)
2023103AQI (US)
8
8
4
1
6
12
9
1
12
13
3
3
13
8
3
6
23
6
2
1
28
1
2
26
3
2
23
6
23
6
1
1
11
17
2
2
12
9
2
1
1
13
8
7
2
9
198
97
33
14
Highest AQI (US) recorded in
April134AQI (US)
Lowest AQI (US) recorded in
July71AQI (US)
202099AQI (US)
8
4
1
16
5
3
7
5
2
1
25
3
2
1
27
2
1
3
24
4
1
27
1
1
1
16
11
3
1
6
14
8
1
3
11
15
2
10
159
60
30
6
1
Highest AQI (US) recorded in
December151AQI (US)
Lowest AQI (US) recorded in
August72AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2023(Avg.)
103AQI (US)Least Polluted Year Recorded
2026(Avg.)
69AQI (US)Sizhan's annual 2026 AQI (US) (69) shows an average percentage change of -27.7% (improved AQI (US)) compared to previous years: 2020 (99), 2023 (103), 2024 (91), 2025 (90).
