Zhangjiakou, Hebei, 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+
August Air Quality Analysis
Zhangjiakou, Hebei, China
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
10th Aug 2023
99AQILowest AQI recorded on
22nd Aug 2024
34AQISame Day Analysis (3rd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 44 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2026
Zhangjiakou, Hebei, China
AQI
Day
Night
.
5 AM2nd Aug 2026
7 PM
4 AM3rd Aug 2026
Day time
Avg. Highest Time
12PM2nd Aug
71AQI
Avg. Lowest Time
9AM2nd Aug
51AQI
Night time
Avg. Highest Time
11PM2nd Aug
63AQI
Avg. Lowest Time
4AM3rd Aug
50AQI
In the last 24 hours,
Zhangjiakou's AQI reached its highest point of 71 at 12 PM during the Day, while the lowest point, 50, was recorded at 4 AM during the Night between 2nd Aug and 3rd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Zhangjiakou, Hebei, China
JulAug
05th - 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 - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
5th Jul 2026355 AMAQI
5th Jul 2026396 AMAQI
5th Jul 2026317 AMAQI
5th Jul 2026288 AMAQI
5th Jul 2026359 AMAQI
5th Jul 20264010 AMAQI
5th Jul 20264111 AMAQI
5th Jul 20263412 PMAQI
5th Jul 2026251 PMAQI
5th Jul 2026262 PMAQI
5th Jul 2026243 PMAQI
5th Jul 2026264 PMAQI
5th Jul 2026335 PMAQI
5th Jul 2026426 PMAQI
5th Jul 2026427 PMAQI
5th Jul 2026398 PMAQI
5th Jul 2026449 PMAQI
5th Jul 20264310 PMAQI
5th Jul 20264111 PMAQI
6th Jul 20263412 AMAQI
6th Jul 2026281 AMAQI
6th Jul 2026262 AMAQI
6th Jul 2026263 AMAQI
6th Jul 2026264 AMAQI
22°C17/29°C
6th Jul 2026265 AMAQI
6th Jul 2026286 AMAQI
6th Jul 2026247 AMAQI
6th Jul 2026248 AMAQI
6th Jul 2026249 AMAQI
6th Jul 20262510 AMAQI
6th Jul 20262411 AMAQI
6th Jul 20263312 PMAQI
6th Jul 2026401 PMAQI
6th Jul 2026352 PMAQI
6th Jul 2026353 PMAQI
6th Jul 2026394 PMAQI
6th Jul 2026425 PMAQI
6th Jul 2026456 PMAQI
6th Jul 2026467 PMAQI
6th Jul 2026498 PMAQI
6th Jul 2026509 PMAQI
6th Jul 20265210 PMAQI
6th Jul 20265611 PMAQI
7th Jul 20264712 AMAQI
7th Jul 2026371 AMAQI
7th Jul 2026342 AMAQI
7th Jul 2026353 AMAQI
7th Jul 2026264 AMAQI
21°C16/28°C
7th Jul 2026195 AMAQI
7th Jul 2026226 AMAQI
7th Jul 2026307 AMAQI
7th Jul 2026348 AMAQI
7th Jul 2026359 AMAQI
7th Jul 20264010 AMAQI
7th Jul 20263511 AMAQI
7th Jul 20263412 PMAQI
7th Jul 2026341 PMAQI
7th Jul 2026322 PMAQI
7th Jul 2026303 PMAQI
7th Jul 2026314 PMAQI
7th Jul 2026285 PMAQI
7th Jul 2026286 PMAQI
7th Jul 2026407 PMAQI
7th Jul 2026378 PMAQI
7th Jul 2026419 PMAQI
7th Jul 20264610 PMAQI
7th Jul 20265011 PMAQI
8th Jul 20264812 AMAQI
8th Jul 2026241 AMAQI
8th Jul 2026352 AMAQI
8th Jul 2026443 AMAQI
8th Jul 2026384 AMAQI
22°C16/28°C
8th Jul 2026365 AMAQI
8th Jul 2026366 AMAQI
8th Jul 2026407 AMAQI
8th Jul 2026428 AMAQI
8th Jul 2026489 AMAQI
8th Jul 20263010 AMAQI
8th Jul 20263211 AMAQI
8th Jul 20263312 PMAQI
8th Jul 2026401 PMAQI
8th Jul 2026462 PMAQI
8th Jul 2026243 PMAQI
8th Jul 2026244 PMAQI
8th Jul 2026355 PMAQI
8th Jul 2026456 PMAQI
8th Jul 2026457 PMAQI
8th Jul 2026448 PMAQI
8th Jul 2026629 PMAQI
8th Jul 20265610 PMAQI
8th Jul 20265511 PMAQI
9th Jul 20265612 AMAQI
9th Jul 2026421 AMAQI
9th Jul 2026432 AMAQI
9th Jul 2026263 AMAQI
9th Jul 2026384 AMAQI
23°C17/29°C
9th Jul 2026395 AMAQI
9th Jul 2026336 AMAQI
9th Jul 2026447 AMAQI
9th Jul 2026358 AMAQI
9th Jul 2026269 AMAQI
9th Jul 20263710 AMAQI
9th Jul 20264911 AMAQI
9th Jul 20266812 PMAQI
9th Jul 2026531 PMAQI
9th Jul 2026352 PMAQI
9th Jul 2026373 PMAQI
9th Jul 2026384 PMAQI
9th Jul 2026545 PMAQI
9th Jul 2026576 PMAQI
9th Jul 2026657 PMAQI
9th Jul 2026828 PMAQI
9th Jul 2026869 PMAQI
9th Jul 20268710 PMAQI
9th Jul 20267311 PMAQI
10th Jul 20267212 AMAQI
10th Jul 2026581 AMAQI
10th Jul 2026602 AMAQI
10th Jul 2026603 AMAQI
10th Jul 2026554 AMAQI
24°C17/32°C
10th Jul 2026565 AMAQI
10th Jul 2026566 AMAQI
10th Jul 2026597 AMAQI
10th Jul 2026618 AMAQI
10th Jul 2026589 AMAQI
10th Jul 20266010 AMAQI
10th Jul 20265411 AMAQI
10th Jul 20264712 PMAQI
10th Jul 2026381 PMAQI
10th Jul 2026542 PMAQI
10th Jul 2026563 PMAQI
10th Jul 2026534 PMAQI
10th Jul 2026535 PMAQI
10th Jul 2026576 PMAQI
10th Jul 2026617 PMAQI
10th Jul 2026578 PMAQI
10th Jul 2026529 PMAQI
10th Jul 20266310 PMAQI
10th Jul 20265411 PMAQI
11th Jul 20264912 AMAQI
11th Jul 2026541 AMAQI
11th Jul 2026582 AMAQI
11th Jul 2026593 AMAQI
11th Jul 2026674 AMAQI
23°C21/26°C
11th Jul 2026655 AMAQI
11th Jul 2026596 AMAQI
11th Jul 2026607 AMAQI
11th Jul 2026718 AMAQI
11th Jul 2026719 AMAQI
11th Jul 20267410 AMAQI
11th Jul 20267611 AMAQI
11th Jul 20267512 PMAQI
11th Jul 2026721 PMAQI
11th Jul 2026682 PMAQI
11th Jul 2026773 PMAQI
11th Jul 2026674 PMAQI
11th Jul 2026565 PMAQI
11th Jul 2026586 PMAQI
11th Jul 2026577 PMAQI
11th Jul 2026578 PMAQI
11th Jul 2026589 PMAQI
11th Jul 20264810 PMAQI
11th Jul 20264811 PMAQI
12th Jul 20264512 AMAQI
12th Jul 2026421 AMAQI
12th Jul 2026432 AMAQI
12th Jul 2026403 AMAQI
12th Jul 2026424 AMAQI
22°C20/24°C
12th Jul 2026435 AMAQI
12th Jul 2026506 AMAQI
12th Jul 2026447 AMAQI
12th Jul 2026438 AMAQI
12th Jul 2026449 AMAQI
12th Jul 20264810 AMAQI
12th Jul 20266311 AMAQI
12th Jul 20266712 PMAQI
12th Jul 2026661 PMAQI
12th Jul 2026642 PMAQI
12th Jul 2026623 PMAQI
12th Jul 2026624 PMAQI
12th Jul 2026655 PMAQI
12th Jul 2026716 PMAQI
12th Jul 2026747 PMAQI
12th Jul 2026798 PMAQI
12th Jul 2026799 PMAQI
12th Jul 20268110 PMAQI
12th Jul 20268611 PMAQI
13th Jul 20268712 AMAQI
13th Jul 2026881 AMAQI
13th Jul 2026872 AMAQI
13th Jul 2026843 AMAQI
13th Jul 2026854 AMAQI
24°C20/30°C
13th Jul 2026805 AMAQI
13th Jul 2026666 AMAQI
13th Jul 2026747 AMAQI
13th Jul 2026758 AMAQI
13th Jul 2026779 AMAQI
13th Jul 20267810 AMAQI
13th Jul 20267111 AMAQI
13th Jul 20267912 PMAQI
13th Jul 2026701 PMAQI
13th Jul 2026572 PMAQI
13th Jul 2026323 PMAQI
13th Jul 2026214 PMAQI
13th Jul 2026195 PMAQI
13th Jul 2026186 PMAQI
13th Jul 2026197 PMAQI
13th Jul 2026208 PMAQI
13th Jul 2026259 PMAQI
13th Jul 20263310 PMAQI
13th Jul 20263511 PMAQI
14th Jul 20264012 AMAQI
14th Jul 2026341 AMAQI
14th Jul 2026332 AMAQI
14th Jul 2026293 AMAQI
14th Jul 2026214 AMAQI
25°C19/32°C
14th Jul 2026235 AMAQI
14th Jul 2026236 AMAQI
14th Jul 2026307 AMAQI
14th Jul 2026318 AMAQI
14th Jul 2026279 AMAQI
14th Jul 20263010 AMAQI
14th Jul 20263511 AMAQI
14th Jul 20263512 PMAQI
14th Jul 2026291 PMAQI
14th Jul 2026242 PMAQI
14th Jul 2026303 PMAQI
14th Jul 2026334 PMAQI
14th Jul 2026325 PMAQI
14th Jul 2026336 PMAQI
14th Jul 2026367 PMAQI
14th Jul 2026368 PMAQI
14th Jul 2026429 PMAQI
14th Jul 20264910 PMAQI
14th Jul 20265711 PMAQI
15th Jul 20266412 AMAQI
15th Jul 2026591 AMAQI
15th Jul 2026502 AMAQI
15th Jul 2026503 AMAQI
15th Jul 2026524 AMAQI
25°C20/31°C
15th Jul 2026515 AMAQI
15th Jul 2026536 AMAQI
15th Jul 2026537 AMAQI
15th Jul 2026518 AMAQI
15th Jul 2026489 AMAQI
15th Jul 20264310 AMAQI
15th Jul 20264911 AMAQI
15th Jul 20264812 PMAQI
15th Jul 2026561 PMAQI
15th Jul 2026532 PMAQI
15th Jul 2026513 PMAQI
15th Jul 2026474 PMAQI
15th Jul 2026335 PMAQI
15th Jul 2026256 PMAQI
15th Jul 2026267 PMAQI
15th Jul 2026368 PMAQI
15th Jul 2026429 PMAQI
15th Jul 20264810 PMAQI
15th Jul 20265111 PMAQI
16th Jul 20265112 AMAQI
16th Jul 2026461 AMAQI
16th Jul 2026382 AMAQI
16th Jul 2026343 AMAQI
16th Jul 2026354 AMAQI
25°C18/34°C
16th Jul 2026325 AMAQI
16th Jul 2026276 AMAQI
16th Jul 2026337 AMAQI
16th Jul 2026368 AMAQI
16th Jul 2026299 AMAQI
16th Jul 20262910 AMAQI
16th Jul 20263211 AMAQI
16th Jul 20263212 PMAQI
16th Jul 2026301 PMAQI
16th Jul 2026322 PMAQI
16th Jul 2026373 PMAQI
16th Jul 2026434 PMAQI
16th Jul 2026415 PMAQI
16th Jul 2026326 PMAQI
16th Jul 2026277 PMAQI
16th Jul 2026358 PMAQI
16th Jul 2026429 PMAQI
16th Jul 20264710 PMAQI
16th Jul 20265011 PMAQI
17th Jul 20265212 AMAQI
17th Jul 2026551 AMAQI
17th Jul 2026572 AMAQI
17th Jul 2026573 AMAQI
17th Jul 2026584 AMAQI
25°C20/31°C
17th Jul 2026565 AMAQI
17th Jul 2026476 AMAQI
17th Jul 2026497 AMAQI
17th Jul 2026548 AMAQI
17th Jul 2026509 AMAQI
17th Jul 20264410 AMAQI
17th Jul 20264411 AMAQI
17th Jul 20264912 PMAQI
17th Jul 2026461 PMAQI
17th Jul 2026362 PMAQI
17th Jul 2026333 PMAQI
17th Jul 2026384 PMAQI
17th Jul 2026455 PMAQI
17th Jul 2026486 PMAQI
17th Jul 2026507 PMAQI
17th Jul 2026538 PMAQI
17th Jul 2026569 PMAQI
17th Jul 20265810 PMAQI
17th Jul 20266011 PMAQI
18th Jul 20264612 AMAQI
18th Jul 2026351 AMAQI
18th Jul 2026432 AMAQI
18th Jul 2026453 AMAQI
18th Jul 2026424 AMAQI
24°C19/30°C
18th Jul 2026435 AMAQI
18th Jul 2026426 AMAQI
18th Jul 2026487 AMAQI
18th Jul 2026538 AMAQI
18th Jul 2026529 AMAQI
18th Jul 20264610 AMAQI
18th Jul 20264511 AMAQI
18th Jul 20265412 PMAQI
18th Jul 2026571 PMAQI
18th Jul 2026602 PMAQI
18th Jul 2026443 PMAQI
18th Jul 2026404 PMAQI
18th Jul 2026385 PMAQI
18th Jul 2026256 PMAQI
18th Jul 2026337 PMAQI
18th Jul 2026398 PMAQI
18th Jul 2026369 PMAQI
18th Jul 20265510 PMAQI
18th Jul 20266611 PMAQI
19th Jul 20264812 AMAQI
19th Jul 2026401 AMAQI
19th Jul 2026352 AMAQI
19th Jul 2026363 AMAQI
19th Jul 2026464 AMAQI
22°C19/28°C
19th Jul 2026485 AMAQI
19th Jul 2026466 AMAQI
19th Jul 2026387 AMAQI
19th Jul 2026328 AMAQI
19th Jul 2026359 AMAQI
19th Jul 20263810 AMAQI
19th Jul 20264511 AMAQI
19th Jul 20264312 PMAQI
19th Jul 2026401 PMAQI
19th Jul 2026412 PMAQI
19th Jul 2026473 PMAQI
19th Jul 2026504 PMAQI
19th Jul 2026525 PMAQI
19th Jul 2026476 PMAQI
19th Jul 2026407 PMAQI
19th Jul 2026468 PMAQI
19th Jul 2026539 PMAQI
19th Jul 20266710 PMAQI
19th Jul 20267111 PMAQI
20th Jul 20266512 AMAQI
20th Jul 2026541 AMAQI
20th Jul 2026562 AMAQI
20th Jul 2026513 AMAQI
20th Jul 2026534 AMAQI
24°C17/32°C
20th Jul 2026625 AMAQI
20th Jul 2026596 AMAQI
20th Jul 2026567 AMAQI
20th Jul 2026498 AMAQI
20th Jul 2026459 AMAQI
20th Jul 20265310 AMAQI
20th Jul 20264711 AMAQI
20th Jul 20265012 PMAQI
20th Jul 2026531 PMAQI
20th Jul 2026542 PMAQI
20th Jul 2026543 PMAQI
20th Jul 2026654 PMAQI
20th Jul 2026735 PMAQI
20th Jul 2026746 PMAQI
20th Jul 2026787 PMAQI
20th Jul 2026748 PMAQI
20th Jul 2026749 PMAQI
20th Jul 20265810 PMAQI
20th Jul 20262711 PMAQI
21st Jul 20263812 AMAQI
21st Jul 2026351 AMAQI
21st Jul 2026242 AMAQI
21st Jul 2026263 AMAQI
21st Jul 2026294 AMAQI
22°C18/29°C
21st Jul 2026275 AMAQI
21st Jul 2026326 AMAQI
21st Jul 2026337 AMAQI
21st Jul 2026308 AMAQI
21st Jul 2026289 AMAQI
21st Jul 20262910 AMAQI
21st Jul 20264212 PMAQI
21st Jul 2026561 PMAQI
21st Jul 2026532 PMAQI
21st Jul 2026543 PMAQI
21st Jul 2026574 PMAQI
21st Jul 2026615 PMAQI
21st Jul 2026946 PMAQI
21st Jul 2026727 PMAQI
21st Jul 2026738 PMAQI
21st Jul 2026799 PMAQI
21st Jul 20266910 PMAQI
21st Jul 20266311 PMAQI
22nd Jul 20264612 AMAQI
22nd Jul 2026461 AMAQI
22nd Jul 2026452 AMAQI
22nd Jul 2026423 AMAQI
22nd Jul 2026374 AMAQI
22°C15/30°C
22nd Jul 2026385 AMAQI
22nd Jul 2026306 AMAQI
22nd Jul 2026327 AMAQI
22nd Jul 2026358 AMAQI
22nd Jul 2026409 AMAQI
22nd Jul 20264310 AMAQI
22nd Jul 20264411 AMAQI
22nd Jul 20264712 PMAQI
22nd Jul 2026311 PMAQI
22nd Jul 2026342 PMAQI
22nd Jul 2026403 PMAQI
22nd Jul 2026444 PMAQI
22nd Jul 2026535 PMAQI
22nd Jul 2026526 PMAQI
22nd Jul 2026527 PMAQI
22nd Jul 2026578 PMAQI
22nd Jul 2026699 PMAQI
22nd Jul 20267010 PMAQI
22nd Jul 20266711 PMAQI
23rd Jul 20266912 AMAQI
23rd Jul 2026631 AMAQI
23rd Jul 2026622 AMAQI
23rd Jul 2026683 AMAQI
23rd Jul 2026634 AMAQI
23°C17/29°C
23rd Jul 2026605 AMAQI
23rd Jul 2026586 AMAQI
23rd Jul 2026567 AMAQI
23rd Jul 2026628 AMAQI
23rd Jul 2026689 AMAQI
23rd Jul 20266510 AMAQI
23rd Jul 20267111 AMAQI
23rd Jul 20265912 PMAQI
23rd Jul 2026561 PMAQI
23rd Jul 2026492 PMAQI
23rd Jul 2026433 PMAQI
23rd Jul 2026344 PMAQI
23rd Jul 2026455 PMAQI
23rd Jul 2026526 PMAQI
23rd Jul 2026547 PMAQI
23rd Jul 2026538 PMAQI
23rd Jul 2026539 PMAQI
23rd Jul 20265210 PMAQI
23rd Jul 20265411 PMAQI
24th Jul 20265012 AMAQI
24th Jul 2026521 AMAQI
24th Jul 2026482 AMAQI
24th Jul 2026483 AMAQI
24th Jul 2026474 AMAQI
21°C16/28°C
24th Jul 2026525 AMAQI
24th Jul 2026446 AMAQI
24th Jul 2026497 AMAQI
24th Jul 2026528 AMAQI
24th Jul 2026509 AMAQI
24th Jul 20264210 AMAQI
24th Jul 20265411 AMAQI
24th Jul 20265212 PMAQI
24th Jul 2026601 PMAQI
24th Jul 2026562 PMAQI
24th Jul 2026523 PMAQI
24th Jul 2026544 PMAQI
24th Jul 2026495 PMAQI
24th Jul 2026546 PMAQI
24th Jul 2026547 PMAQI
24th Jul 2026548 PMAQI
24th Jul 2026609 PMAQI
24th Jul 20267010 PMAQI
24th Jul 20266911 PMAQI
25th Jul 20266412 AMAQI
25th Jul 2026551 AMAQI
25th Jul 2026622 AMAQI
25th Jul 2026593 AMAQI
25th Jul 2026574 AMAQI
23°C18/29°C
25th Jul 2026595 AMAQI
25th Jul 2026606 AMAQI
25th Jul 2026677 AMAQI
25th Jul 2026638 AMAQI
25th Jul 2026629 AMAQI
25th Jul 20265310 AMAQI
25th Jul 20266111 AMAQI
25th Jul 20267512 PMAQI
25th Jul 2026611 PMAQI
25th Jul 2026562 PMAQI
25th Jul 2026593 PMAQI
25th Jul 2026504 PMAQI
25th Jul 2026475 PMAQI
25th Jul 2026516 PMAQI
25th Jul 2026547 PMAQI
25th Jul 2026588 PMAQI
25th Jul 2026669 PMAQI
25th Jul 20267710 PMAQI
25th Jul 20267211 PMAQI
26th Jul 20266812 AMAQI
26th Jul 2026811 AMAQI
26th Jul 2026792 AMAQI
26th Jul 2026693 AMAQI
26th Jul 2026664 AMAQI
24°C18/30°C
26th Jul 2026675 AMAQI
26th Jul 2026706 AMAQI
26th Jul 2026667 AMAQI
26th Jul 2026598 AMAQI
26th Jul 2026589 AMAQI
26th Jul 20265810 AMAQI
26th Jul 20266211 AMAQI
26th Jul 20266512 PMAQI
26th Jul 2026651 PMAQI
26th Jul 2026632 PMAQI
26th Jul 2026593 PMAQI
26th Jul 2026564 PMAQI
26th Jul 2026555 PMAQI
26th Jul 2026556 PMAQI
26th Jul 2026567 PMAQI
26th Jul 2026528 PMAQI
26th Jul 2026589 PMAQI
26th Jul 20267110 PMAQI
26th Jul 20267711 PMAQI
27th Jul 20267712 AMAQI
27th Jul 2026711 AMAQI
27th Jul 2026702 AMAQI
27th Jul 2026653 AMAQI
27th Jul 2026604 AMAQI
25°C20/31°C
27th Jul 2026575 AMAQI
27th Jul 2026676 AMAQI
27th Jul 2026667 AMAQI
27th Jul 2026628 AMAQI
27th Jul 2026629 AMAQI
27th Jul 20266810 AMAQI
27th Jul 20267511 AMAQI
27th Jul 20267212 PMAQI
27th Jul 2026701 PMAQI
27th Jul 2026682 PMAQI
27th Jul 2026723 PMAQI
27th Jul 2026714 PMAQI
27th Jul 2026555 PMAQI
27th Jul 2026526 PMAQI
27th Jul 2026577 PMAQI
27th Jul 2026598 PMAQI
27th Jul 2026769 PMAQI
27th Jul 20268910 PMAQI
27th Jul 20268411 PMAQI
28th Jul 20267512 AMAQI
28th Jul 2026811 AMAQI
28th Jul 2026792 AMAQI
28th Jul 2026773 AMAQI
28th Jul 2026744 AMAQI
25°C19/32°C
28th Jul 2026705 AMAQI
28th Jul 2026726 AMAQI
28th Jul 2026777 AMAQI
28th Jul 2026778 AMAQI
28th Jul 2026739 AMAQI
28th Jul 20266410 AMAQI
28th Jul 20267111 AMAQI
28th Jul 20267312 PMAQI
28th Jul 2026731 PMAQI
28th Jul 2026622 PMAQI
28th Jul 2026613 PMAQI
28th Jul 2026604 PMAQI
28th Jul 2026595 PMAQI
28th Jul 2026596 PMAQI
28th Jul 2026567 PMAQI
28th Jul 2026538 PMAQI
28th Jul 2026629 PMAQI
28th Jul 20267310 PMAQI
28th Jul 20267311 PMAQI
29th Jul 20266812 AMAQI
29th Jul 2026661 AMAQI
29th Jul 2026682 AMAQI
29th Jul 2026703 AMAQI
29th Jul 2026674 AMAQI
25°C20/31°C
29th Jul 2026615 AMAQI
29th Jul 2026606 AMAQI
29th Jul 2026687 AMAQI
29th Jul 2026628 AMAQI
29th Jul 2026579 AMAQI
29th Jul 20265810 AMAQI
29th Jul 20265711 AMAQI
29th Jul 20265412 PMAQI
29th Jul 2026441 PMAQI
29th Jul 2026422 PMAQI
29th Jul 2026423 PMAQI
29th Jul 2026414 PMAQI
29th Jul 2026475 PMAQI
29th Jul 2026526 PMAQI
29th Jul 2026517 PMAQI
29th Jul 2026558 PMAQI
29th Jul 2026579 PMAQI
29th Jul 20265810 PMAQI
29th Jul 20266211 PMAQI
30th Jul 20266212 AMAQI
30th Jul 2026571 AMAQI
30th Jul 2026512 AMAQI
30th Jul 2026503 AMAQI
30th Jul 2026594 AMAQI
26°C20/32°C
30th Jul 2026585 AMAQI
30th Jul 2026556 AMAQI
30th Jul 2026637 AMAQI
30th Jul 2026598 AMAQI
30th Jul 2026549 AMAQI
30th Jul 20265310 AMAQI
30th Jul 20265711 AMAQI
30th Jul 20265712 PMAQI
30th Jul 2026551 PMAQI
30th Jul 2026552 PMAQI
30th Jul 2026473 PMAQI
30th Jul 2026514 PMAQI
30th Jul 2026405 PMAQI
30th Jul 2026376 PMAQI
30th Jul 2026357 PMAQI
30th Jul 2026488 PMAQI
30th Jul 2026619 PMAQI
30th Jul 20266710 PMAQI
30th Jul 20267211 PMAQI
31st Jul 20266512 AMAQI
31st Jul 2026591 AMAQI
31st Jul 2026602 AMAQI
31st Jul 2026573 AMAQI
31st Jul 2026534 AMAQI
26°C21/33°C
31st Jul 2026555 AMAQI
31st Jul 2026546 AMAQI
31st Jul 2026607 AMAQI
31st Jul 2026588 AMAQI
31st Jul 2026599 AMAQI
31st Jul 20266210 AMAQI
31st Jul 20265811 AMAQI
31st Jul 20265912 PMAQI
31st Jul 2026641 PMAQI
31st Jul 2026632 PMAQI
31st Jul 2026693 PMAQI
31st Jul 2026614 PMAQI
31st Jul 2026585 PMAQI
31st Jul 2026616 PMAQI
31st Jul 2026617 PMAQI
31st Jul 2026588 PMAQI
31st Jul 2026569 PMAQI
31st Jul 20265010 PMAQI
31st Jul 20264711 PMAQI
1st Aug 20264712 AMAQI
1st Aug 2026471 AMAQI
1st Aug 2026422 AMAQI
1st Aug 2026423 AMAQI
1st Aug 2026424 AMAQI
26°C21/33°C
1st Aug 2026475 AMAQI
1st Aug 2026516 AMAQI
1st Aug 2026477 AMAQI
1st Aug 2026598 AMAQI
1st Aug 2026509 AMAQI
1st Aug 20264710 AMAQI
1st Aug 20265011 AMAQI
1st Aug 20265112 PMAQI
1st Aug 2026491 PMAQI
1st Aug 2026572 PMAQI
1st Aug 2026573 PMAQI
1st Aug 2026504 PMAQI
1st Aug 2026525 PMAQI
1st Aug 2026586 PMAQI
1st Aug 2026607 PMAQI
1st Aug 2026638 PMAQI
1st Aug 2026669 PMAQI
1st Aug 20266410 PMAQI
1st Aug 20266211 PMAQI
2nd Aug 20266212 AMAQI
2nd Aug 2026601 AMAQI
2nd Aug 2026662 AMAQI
2nd Aug 2026633 AMAQI
2nd Aug 2026524 AMAQI
26°C20/32°C
2nd Aug 2026525 AMAQI
2nd Aug 2026516 AMAQI
2nd Aug 2026517 AMAQI
2nd Aug 2026538 AMAQI
2nd Aug 2026519 AMAQI
2nd Aug 20265710 AMAQI
2nd Aug 20266811 AMAQI
2nd Aug 20267112 PMAQI
2nd Aug 2026531 PMAQI
2nd Aug 2026592 PMAQI
2nd Aug 2026593 PMAQI
2nd Aug 2026614 PMAQI
2nd Aug 2026655 PMAQI
2nd Aug 2026616 PMAQI
2nd Aug 2026567 PMAQI
2nd Aug 2026588 PMAQI
2nd Aug 2026629 PMAQI
2nd Aug 20266110 PMAQI
2nd Aug 20266311 PMAQI
3rd Aug 20266112 AMAQI
3rd Aug 2026581 AMAQI
3rd Aug 2026592 AMAQI
3rd Aug 2026603 AMAQI
3rd Aug 2026504 AMAQI
24°C21/29°C
3rd Aug 2026505 AMAQI
5 AM3rd Aug 2026446 AMAQI
3rd Aug 2026427 AMAQI
3rd Aug 2026448 AMAQI
3rd Aug 2026449 AMAQI
3rd Aug 20264310 AMAQI
3rd Aug 20264711 AMAQI
3rd Aug 20265012 PMAQI
12 PM3rd Aug 2026421 PMAQI
3rd Aug 2026322 PMAQI
3rd Aug 2026263 PMAQI
3rd Aug 2026314 PMAQI
3rd Aug 2026355 PMAQI
3rd Aug 2026346 PMAQI
3rd Aug 2026407 PMAQI
7 PM3rd Aug 2026408 PMAQI
3rd Aug 2026379 PMAQI
3rd Aug 20264610 PMAQI
3rd Aug 20265011 PMAQI
12 AM
4 AM
22°C20/26°C
Day time
Avg. Highest Time
12 PM
54AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
3 PM - 5 PM
47AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 12 PM (Avg. 54), while the lowest AQI was between 3 PM to 5 PM (Avg. 47).
Night time
Avg. Highest Time
10 PM - 11 PM
60AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
3 AM - 4 AM
50AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 11 PM (Avg. 60), while the lowest AQI was between 3 AM to 4 AM (Avg. 50).
2026 Days Vs Air Quality
Zhangjiakou, Hebei, China
2026
46%
99
48%
104
6%
12
Total number of days with different AQI categories in last 215 days in 2026 (150 days remaining)
Good
99 DaysModerate
104 DaysPoor
12 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 46%
Health Risk Level:
Significant
In 2026, 46% of 215 days were within WHO’s safe air quality limits, and 54% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Zhangjiakou, Hebei, 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
32AQI (US)
32AQI (US)
2nd January 2026
34AQI (US)
34AQI (US)
3rd January 2026
44AQI (US)
44AQI (US)
4th January 2026
32AQI (US)
32AQI (US)
5th January 2026
31AQI (US)
31AQI (US)
6th January 2026
42AQI (US)
42AQI (US)
7th January 2026
41AQI (US)
41AQI (US)
8th January 2026
68AQI (US)
68AQI (US)
9th January 2026
83AQI (US)
83AQI (US)
10th January 2026
36AQI (US)
36AQI (US)
11th January 2026
37AQI (US)
37AQI (US)
12th January 2026
52AQI (US)
52AQI (US)
13th January 2026
50AQI (US)
50AQI (US)
14th January 2026
117AQI (US)
117AQI (US)
15th January 2026
121AQI (US)
121AQI (US)
16th January 2026
67AQI (US)
67AQI (US)
17th January 2026
58AQI (US)
58AQI (US)
18th January 2026
61AQI (US)
61AQI (US)
19th January 2026
26AQI (US)
26AQI (US)
20th January 2026
26AQI (US)
26AQI (US)
21st January 2026
37AQI (US)
37AQI (US)
22nd January 2026
54AQI (US)
54AQI (US)
23rd January 2026
52AQI (US)
52AQI (US)
24th January 2026
40AQI (US)
40AQI (US)
25th January 2026
57AQI (US)
57AQI (US)
26th January 2026
71AQI (US)
71AQI (US)
27th January 2026
40AQI (US)
40AQI (US)
28th January 2026
74AQI (US)
74AQI (US)
29th January 2026
59AQI (US)
59AQI (US)
30th January 2026
94AQI (US)
94AQI (US)
31st January 2026
37AQI (US)
37AQI (US)
1st February 2026
32AQI (US)
32AQI (US)
2nd February 2026
38AQI (US)
38AQI (US)
3rd February 2026
68AQI (US)
68AQI (US)
4th February 2026
93AQI (US)
93AQI (US)
5th February 2026
37AQI (US)
37AQI (US)
6th February 2026
17AQI (US)
17AQI (US)
7th February 2026
30AQI (US)
30AQI (US)
8th February 2026
38AQI (US)
38AQI (US)
9th February 2026
77AQI (US)
77AQI (US)
10th February 2026
83AQI (US)
83AQI (US)
11th February 2026
51AQI (US)
51AQI (US)
12th February 2026
76AQI (US)
76AQI (US)
13th February 2026
77AQI (US)
77AQI (US)
14th February 2026
71AQI (US)
71AQI (US)
15th February 2026
29AQI (US)
29AQI (US)
16th February 2026
36AQI (US)
36AQI (US)
17th February 2026
58AQI (US)
58AQI (US)
18th February 2026
43AQI (US)
43AQI (US)
19th February 2026
60AQI (US)
60AQI (US)
20th February 2026
71AQI (US)
71AQI (US)
21st February 2026
96AQI (US)
96AQI (US)
22nd February 2026
46AQI (US)
46AQI (US)
23rd February 2026
43AQI (US)
43AQI (US)
24th February 2026
78AQI (US)
78AQI (US)
25th February 2026
108AQI (US)
108AQI (US)
26th February 2026
73AQI (US)
73AQI (US)
27th February 2026
108AQI (US)
108AQI (US)
28th February 2026
91AQI (US)
91AQI (US)
1st March 2026
128AQI (US)
128AQI (US)
2nd March 2026
134AQI (US)
134AQI (US)
3rd March 2026
82AQI (US)
82AQI (US)
4th March 2026
77AQI (US)
77AQI (US)
5th March 2026
77AQI (US)
77AQI (US)
6th March 2026
33AQI (US)
33AQI (US)
7th March 2026
58AQI (US)
58AQI (US)
8th March 2026
84AQI (US)
84AQI (US)
9th March 2026
34AQI (US)
34AQI (US)
10th March 2026
58AQI (US)
58AQI (US)
11th March 2026
36AQI (US)
36AQI (US)
12th March 2026
74AQI (US)
74AQI (US)
13th March 2026
117AQI (US)
117AQI (US)
14th March 2026
25AQI (US)
25AQI (US)
15th March 2026
42AQI (US)
42AQI (US)
16th March 2026
78AQI (US)
78AQI (US)
17th March 2026
107AQI (US)
107AQI (US)
18th March 2026
28AQI (US)
28AQI (US)
19th March 2026
39AQI (US)
39AQI (US)
20th March 2026
55AQI (US)
55AQI (US)
21st March 2026
105AQI (US)
105AQI (US)
22nd March 2026
56AQI (US)
56AQI (US)
23rd March 2026
80AQI (US)
80AQI (US)
24th March 2026
135AQI (US)
135AQI (US)
25th March 2026
86AQI (US)
86AQI (US)
26th March 2026
54AQI (US)
54AQI (US)
27th March 2026
32AQI (US)
32AQI (US)
28th March 2026
68AQI (US)
68AQI (US)
29th March 2026
67AQI (US)
67AQI (US)
30th March 2026
33AQI (US)
33AQI (US)
31st March 2026
63AQI (US)
63AQI (US)
1st April 2026
32AQI (US)
32AQI (US)
2nd April 2026
67AQI (US)
67AQI (US)
3rd April 2026
76AQI (US)
76AQI (US)
4th April 2026
37AQI (US)
37AQI (US)
5th April 2026
52AQI (US)
52AQI (US)
6th April 2026
27AQI (US)
27AQI (US)
7th April 2026
43AQI (US)
43AQI (US)
8th April 2026
74AQI (US)
74AQI (US)
9th April 2026
72AQI (US)
72AQI (US)
10th April 2026
43AQI (US)
43AQI (US)
11th April 2026
37AQI (US)
37AQI (US)
12th April 2026
56AQI (US)
56AQI (US)
13th April 2026
66AQI (US)
66AQI (US)
14th April 2026
77AQI (US)
77AQI (US)
15th April 2026
93AQI (US)
93AQI (US)
16th April 2026
87AQI (US)
87AQI (US)
17th April 2026
66AQI (US)
66AQI (US)
18th April 2026
94AQI (US)
94AQI (US)
19th April 2026
97AQI (US)
97AQI (US)
20th April 2026
62AQI (US)
62AQI (US)
21st April 2026
47AQI (US)
47AQI (US)
22nd April 2026
39AQI (US)
39AQI (US)
23rd April 2026
82AQI (US)
82AQI (US)
24th April 2026
72AQI (US)
72AQI (US)
25th April 2026
59AQI (US)
59AQI (US)
26th April 2026
39AQI (US)
39AQI (US)
27th April 2026
39AQI (US)
39AQI (US)
28th April 2026
23AQI (US)
23AQI (US)
29th April 2026
25AQI (US)
25AQI (US)
30th April 2026
40AQI (US)
40AQI (US)
1st May 2026
47AQI (US)
47AQI (US)
2nd May 2026
45AQI (US)
45AQI (US)
3rd May 2026
24AQI (US)
24AQI (US)
4th May 2026
26AQI (US)
26AQI (US)
5th May 2026
59AQI (US)
59AQI (US)
6th May 2026
55AQI (US)
55AQI (US)
7th May 2026
23AQI (US)
23AQI (US)
8th May 2026
34AQI (US)
34AQI (US)
9th May 2026
60AQI (US)
60AQI (US)
10th May 2026
34AQI (US)
34AQI (US)
11th May 2026
29AQI (US)
29AQI (US)
12th May 2026
70AQI (US)
70AQI (US)
13th May 2026
99AQI (US)
99AQI (US)
14th May 2026
111AQI (US)
111AQI (US)
15th May 2026
116AQI (US)
116AQI (US)
16th May 2026
75AQI (US)
75AQI (US)
17th May 2026
75AQI (US)
75AQI (US)
18th May 2026
72AQI (US)
72AQI (US)
19th May 2026
73AQI (US)
73AQI (US)
20th May 2026
85AQI (US)
85AQI (US)
21st May 2026
94AQI (US)
94AQI (US)
22nd May 2026
96AQI (US)
96AQI (US)
23rd May 2026
86AQI (US)
86AQI (US)
24th May 2026
79AQI (US)
79AQI (US)
25th May 2026
80AQI (US)
80AQI (US)
26th May 2026
58AQI (US)
58AQI (US)
27th May 2026
55AQI (US)
55AQI (US)
28th May 2026
28AQI (US)
28AQI (US)
29th May 2026
27AQI (US)
27AQI (US)
30th May 2026
36AQI (US)
36AQI (US)
31st May 2026
40AQI (US)
40AQI (US)
1st June 2026
31AQI (US)
31AQI (US)
2nd June 2026
51AQI (US)
51AQI (US)
3rd June 2026
31AQI (US)
31AQI (US)
4th June 2026
27AQI (US)
27AQI (US)
5th June 2026
29AQI (US)
29AQI (US)
6th June 2026
35AQI (US)
35AQI (US)
7th June 2026
30AQI (US)
30AQI (US)
8th June 2026
31AQI (US)
31AQI (US)
9th June 2026
22AQI (US)
22AQI (US)
10th June 2026
28AQI (US)
28AQI (US)
11th June 2026
29AQI (US)
29AQI (US)
12th June 2026
50AQI (US)
50AQI (US)
13th June 2026
55AQI (US)
55AQI (US)
14th June 2026
45AQI (US)
45AQI (US)
15th June 2026
82AQI (US)
82AQI (US)
16th June 2026
62AQI (US)
62AQI (US)
17th June 2026
40AQI (US)
40AQI (US)
18th June 2026
61AQI (US)
61AQI (US)
19th June 2026
90AQI (US)
90AQI (US)
20th June 2026
31AQI (US)
31AQI (US)
21st June 2026
31AQI (US)
31AQI (US)
22nd June 2026
45AQI (US)
45AQI (US)
23rd June 2026
52AQI (US)
52AQI (US)
24th June 2026
29AQI (US)
29AQI (US)
25th June 2026
21AQI (US)
21AQI (US)
26th June 2026
35AQI (US)
35AQI (US)
27th June 2026
48AQI (US)
48AQI (US)
28th June 2026
57AQI (US)
57AQI (US)
29th June 2026
70AQI (US)
70AQI (US)
30th June 2026
45AQI (US)
45AQI (US)
1st July 2026
48AQI (US)
48AQI (US)
2nd July 2026
42AQI (US)
42AQI (US)
3rd July 2026
68AQI (US)
68AQI (US)
4th July 2026
43AQI (US)
43AQI (US)
5th July 2026
36AQI (US)
36AQI (US)
6th July 2026
35AQI (US)
35AQI (US)
7th July 2026
34AQI (US)
34AQI (US)
8th July 2026
40AQI (US)
40AQI (US)
9th July 2026
50AQI (US)
50AQI (US)
10th July 2026
56AQI (US)
56AQI (US)
11th July 2026
63AQI (US)
63AQI (US)
12th July 2026
58AQI (US)
58AQI (US)
13th July 2026
58AQI (US)
58AQI (US)
14th July 2026
33AQI (US)
33AQI (US)
15th July 2026
48AQI (US)
48AQI (US)
16th July 2026
36AQI (US)
36AQI (US)
17th July 2026
50AQI (US)
50AQI (US)
18th July 2026
45AQI (US)
45AQI (US)
19th July 2026
45AQI (US)
45AQI (US)
20th July 2026
58AQI (US)
58AQI (US)
21st July 2026
48AQI (US)
48AQI (US)
22nd July 2026
46AQI (US)
46AQI (US)
23rd July 2026
57AQI (US)
57AQI (US)
24th July 2026
53AQI (US)
53AQI (US)
25th July 2026
60AQI (US)
60AQI (US)
26th July 2026
64AQI (US)
64AQI (US)
27th July 2026
68AQI (US)
68AQI (US)
28th July 2026
69AQI (US)
69AQI (US)
29th July 2026
57AQI (US)
57AQI (US)
30th July 2026
54AQI (US)
54AQI (US)
31st July 2026
59AQI (US)
59AQI (US)
1st August 2026
53AQI (US)
53AQI (US)
2nd August 2026
59AQI (US)
59AQI (US)
3rd August 2026
44AQI (US)
44AQI (US)
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
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
54AQI (US)
62AQI (US)
69AQI (US)
57AQI (US)
61AQI (US)
43AQI (US)
51AQI (US)
52AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202657AQI (US)
16
13
2
11
15
2
9
16
6
13
17
12
17
2
21
9
16
15
1
2
99
104
12
Highest AQI (US) recorded in
March69AQI (US)
Lowest AQI (US) recorded in
June43AQI (US)
202566AQI (US)
3
23
5
10
17
1
2
24
4
1
1
28
1
1
29
1
6
24
1
30
31
2
28
6
22
3
11
16
3
11
19
1
54
291
19
1
Highest AQI (US) recorded in
March77AQI (US)
Lowest AQI (US) recorded in
June59AQI (US)
202461AQI (US)
18
9
4
11
15
3
11
16
4
11
15
4
11
18
2
6
23
1
4
27
16
15
21
8
1
17
12
2
10
16
3
1
7
24
143
198
24
1
Highest AQI (US) recorded in
April71AQI (US)
Lowest AQI (US) recorded in
September48AQI (US)
202368AQI (US)
4
20
6
1
10
11
5
2
4
19
5
2
1
7
11
9
2
1
6
19
4
2
13
14
3
9
22
16
15
16
14
16
13
2
15
11
3
17
14
133
183
37
9
2
Highest AQI (US) recorded in
April91AQI (US)
Lowest AQI (US) recorded in
December49AQI (US)
202263AQI (US)
11
13
4
3
13
10
1
9
13
9
9
18
3
16
15
11
16
3
11
14
1
4
13
16
16
8
7
12
11
7
19
11
1
141
149
34
3
1
Highest AQI (US) recorded in
March77AQI (US)
Lowest AQI (US) recorded in
May51AQI (US)
202168AQI (US)
6
14
6
3
2
5
16
7
1
11
12
5
2
6
18
4
1
1
8
19
3
1
11
18
1
27
4
24
7
29
1
29
2
12
15
3
15
15
1
173
140
37
9
6
Highest AQI (US) recorded in
March140AQI (US)
Lowest AQI (US) recorded in
September32AQI (US)
202070AQI (US)
5
5
3
4
15
2
9
7
2
1
2
23
4
1
1
26
4
8
22
1
18
11
1
11
15
4
1
8
17
3
2
9
20
2
75
161
26
3
2
Highest AQI (US) recorded in
June81AQI (US)
Lowest AQI (US) recorded in
September53AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2020(Avg.)
70AQI (US)Least Polluted Year Recorded
2026(Avg.)
57AQI (US)Zhangjiakou's annual 2026 AQI (US) (57) shows an average percentage change of -13.4% (improved AQI (US)) compared to previous years: 2020 (70), 2021 (68), 2022 (63), 2023 (68), 2024 (61), 2025 (66).
