Zzo Yuan, Yanan, Shaanxi, 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
Zzo Yuan, Yanan, Shaanxi, China
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
17th Aug 2023
89AQILowest AQI recorded on
3rd Aug 2026
28AQISame Day Analysis (9th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 64 of Moderate air quality, showing improvement over 2023 on the same day.
Day & Night AQI Trend: 8th Aug - 9th Aug 2026
Zzo Yuan, Yanan, Shaanxi, China
AQI
Day
Night
.
5 AM8th Aug 2026
7 PM
4 AM9th Aug 2026
Day time
Avg. Highest Time
10AM8th Aug
80AQI
Avg. Lowest Time
5PM8th Aug
48AQI
Night time
Avg. Highest Time
11PM8th Aug
95AQI
Avg. Lowest Time
8PM8th Aug
68AQI
In the last 24 hours,
Zzo Yuan's AQI reached its highest point of 95 at 11 PM during the Night, while the lowest point, 48, was recorded at 5 PM during the Day between 8th Aug and 9th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Zzo Yuan, Yanan, Shaanxi, China
JulAug
11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th
Day
Night
11th Jul 2026185 AMAQI
11th Jul 2026166 AMAQI
11th Jul 2026207 AMAQI
11th Jul 2026298 AMAQI
11th Jul 2026219 AMAQI
11th Jul 20261410 AMAQI
11th Jul 2026811 AMAQI
11th Jul 2026812 PMAQI
11th Jul 202681 PMAQI
11th Jul 2026182 PMAQI
11th Jul 2026103 PMAQI
11th Jul 202684 PMAQI
11th Jul 202685 PMAQI
11th Jul 2026106 PMAQI
11th Jul 2026147 PMAQI
11th Jul 2026178 PMAQI
11th Jul 2026239 PMAQI
11th Jul 20264810 PMAQI
11th Jul 20264411 PMAQI
12th Jul 20263812 AMAQI
12th Jul 2026291 AMAQI
12th Jul 2026252 AMAQI
12th Jul 2026303 AMAQI
12th Jul 2026284 AMAQI
21°C18/22°C
12th Jul 2026405 AMAQI
12th Jul 2026606 AMAQI
12th Jul 2026597 AMAQI
12th Jul 2026568 AMAQI
12th Jul 2026629 AMAQI
12th Jul 20265910 AMAQI
12th Jul 20266011 AMAQI
12th Jul 20265312 PMAQI
12th Jul 2026441 PMAQI
12th Jul 2026362 PMAQI
12th Jul 2026293 PMAQI
12th Jul 2026254 PMAQI
12th Jul 2026255 PMAQI
12th Jul 2026296 PMAQI
12th Jul 2026287 PMAQI
12th Jul 2026298 PMAQI
12th Jul 2026389 PMAQI
12th Jul 20264410 PMAQI
12th Jul 20264411 PMAQI
13th Jul 20264612 AMAQI
13th Jul 2026401 AMAQI
13th Jul 2026382 AMAQI
13th Jul 2026383 AMAQI
13th Jul 2026384 AMAQI
23°C19/30°C
13th Jul 2026315 AMAQI
13th Jul 2026336 AMAQI
13th Jul 2026367 AMAQI
13th Jul 2026428 AMAQI
13th Jul 2026429 AMAQI
13th Jul 20264810 AMAQI
13th Jul 20263811 AMAQI
13th Jul 20264612 PMAQI
13th Jul 2026281 PMAQI
13th Jul 2026462 PMAQI
13th Jul 2026403 PMAQI
13th Jul 2026404 PMAQI
13th Jul 2026485 PMAQI
13th Jul 2026466 PMAQI
13th Jul 2026367 PMAQI
13th Jul 2026368 PMAQI
13th Jul 2026539 PMAQI
13th Jul 20267310 PMAQI
13th Jul 20265011 PMAQI
14th Jul 20263812 AMAQI
14th Jul 2026391 AMAQI
14th Jul 2026552 AMAQI
14th Jul 2026823 AMAQI
14th Jul 2026494 AMAQI
27°C21/33°C
14th Jul 2026425 AMAQI
14th Jul 2026406 AMAQI
14th Jul 2026327 AMAQI
14th Jul 2026788 AMAQI
14th Jul 2026889 AMAQI
14th Jul 20269610 AMAQI
14th Jul 20268611 AMAQI
14th Jul 20268112 PMAQI
14th Jul 2026811 PMAQI
14th Jul 2026802 PMAQI
14th Jul 2026763 PMAQI
14th Jul 2026594 PMAQI
14th Jul 2026385 PMAQI
14th Jul 2026426 PMAQI
14th Jul 2026197 PMAQI
14th Jul 2026198 PMAQI
14th Jul 2026169 PMAQI
14th Jul 20261210 PMAQI
14th Jul 20261411 PMAQI
15th Jul 20261612 AMAQI
15th Jul 2026271 AMAQI
15th Jul 2026272 AMAQI
15th Jul 2026283 AMAQI
15th Jul 2026364 AMAQI
23°C18/28°C
15th Jul 2026535 AMAQI
15th Jul 2026626 AMAQI
15th Jul 2026597 AMAQI
15th Jul 2026628 AMAQI
15th Jul 2026669 AMAQI
15th Jul 20266610 AMAQI
15th Jul 20267211 AMAQI
15th Jul 20266512 PMAQI
15th Jul 2026781 PMAQI
15th Jul 2026882 PMAQI
15th Jul 2026663 PMAQI
15th Jul 2026624 PMAQI
15th Jul 2026665 PMAQI
15th Jul 2026626 PMAQI
15th Jul 2026627 PMAQI
15th Jul 2026428 PMAQI
15th Jul 2026559 PMAQI
15th Jul 20265810 PMAQI
15th Jul 20266611 PMAQI
16th Jul 20266212 AMAQI
16th Jul 2026581 AMAQI
16th Jul 2026512 AMAQI
16th Jul 2026363 AMAQI
16th Jul 2026464 AMAQI
23°C18/29°C
16th Jul 2026505 AMAQI
16th Jul 2026516 AMAQI
16th Jul 2026567 AMAQI
16th Jul 2026548 AMAQI
16th Jul 2026629 AMAQI
16th Jul 20265810 AMAQI
16th Jul 20266511 AMAQI
16th Jul 20266412 PMAQI
16th Jul 2026601 PMAQI
16th Jul 2026482 PMAQI
16th Jul 2026443 PMAQI
16th Jul 2026344 PMAQI
16th Jul 2026215 PMAQI
16th Jul 2026196 PMAQI
16th Jul 2026177 PMAQI
16th Jul 2026198 PMAQI
16th Jul 2026239 PMAQI
16th Jul 20262310 PMAQI
16th Jul 20262511 PMAQI
17th Jul 20262712 AMAQI
17th Jul 2026231 AMAQI
17th Jul 2026192 AMAQI
17th Jul 2026173 AMAQI
17th Jul 2026194 AMAQI
22°C17/27°C
17th Jul 2026235 AMAQI
17th Jul 2026256 AMAQI
17th Jul 2026317 AMAQI
17th Jul 2026428 AMAQI
17th Jul 2026539 AMAQI
17th Jul 20266210 AMAQI
17th Jul 20266011 AMAQI
17th Jul 20264912 PMAQI
17th Jul 2026441 PMAQI
17th Jul 2026362 PMAQI
17th Jul 2026313 PMAQI
17th Jul 2026294 PMAQI
17th Jul 2026285 PMAQI
17th Jul 2026276 PMAQI
17th Jul 2026317 PMAQI
17th Jul 2026308 PMAQI
17th Jul 2026329 PMAQI
17th Jul 20264610 PMAQI
17th Jul 20266011 PMAQI
18th Jul 20266012 AMAQI
18th Jul 2026531 AMAQI
18th Jul 2026562 AMAQI
18th Jul 2026463 AMAQI
18th Jul 2026444 AMAQI
23°C17/30°C
18th Jul 2026535 AMAQI
18th Jul 2026546 AMAQI
18th Jul 2026517 AMAQI
18th Jul 2026488 AMAQI
18th Jul 2026549 AMAQI
18th Jul 20265810 AMAQI
18th Jul 20265211 AMAQI
18th Jul 20264412 PMAQI
18th Jul 2026401 PMAQI
18th Jul 2026402 PMAQI
18th Jul 2026423 PMAQI
18th Jul 2026464 PMAQI
18th Jul 2026575 PMAQI
18th Jul 2026596 PMAQI
18th Jul 2026607 PMAQI
18th Jul 2026598 PMAQI
18th Jul 2026819 PMAQI
18th Jul 20268410 PMAQI
18th Jul 20269011 PMAQI
19th Jul 20269212 AMAQI
19th Jul 2026921 AMAQI
19th Jul 2026802 AMAQI
19th Jul 2026803 AMAQI
19th Jul 2026794 AMAQI
23°C20/29°C
19th Jul 2026835 AMAQI
19th Jul 2026736 AMAQI
19th Jul 2026787 AMAQI
19th Jul 2026798 AMAQI
19th Jul 2026789 AMAQI
19th Jul 20267410 AMAQI
19th Jul 20267311 AMAQI
19th Jul 20267412 PMAQI
19th Jul 2026601 PMAQI
19th Jul 2026522 PMAQI
19th Jul 2026433 PMAQI
19th Jul 2026444 PMAQI
19th Jul 2026405 PMAQI
19th Jul 2026426 PMAQI
19th Jul 2026447 PMAQI
19th Jul 2026468 PMAQI
19th Jul 2026539 PMAQI
19th Jul 20264810 PMAQI
19th Jul 20265111 PMAQI
20th Jul 20262912 AMAQI
20th Jul 2026291 AMAQI
20th Jul 2026292 AMAQI
20th Jul 2026253 AMAQI
20th Jul 2026254 AMAQI
24°C17/34°C
20th Jul 2026215 AMAQI
20th Jul 2026236 AMAQI
20th Jul 2026257 AMAQI
20th Jul 2026278 AMAQI
20th Jul 2026299 AMAQI
20th Jul 20263310 AMAQI
20th Jul 20263611 AMAQI
20th Jul 20263312 PMAQI
20th Jul 2026401 PMAQI
20th Jul 2026442 PMAQI
20th Jul 2026463 PMAQI
20th Jul 2026504 PMAQI
20th Jul 2026485 PMAQI
20th Jul 2026506 PMAQI
20th Jul 2026567 PMAQI
20th Jul 2026588 PMAQI
20th Jul 2026589 PMAQI
20th Jul 20266610 PMAQI
20th Jul 20267911 PMAQI
21st Jul 20268912 AMAQI
21st Jul 2026881 AMAQI
21st Jul 2026852 AMAQI
21st Jul 2026703 AMAQI
21st Jul 2026684 AMAQI
26°C19/36°C
21st Jul 2026665 AMAQI
21st Jul 2026676 AMAQI
21st Jul 2026587 AMAQI
21st Jul 2026598 AMAQI
21st Jul 2026659 AMAQI
21st Jul 20265810 AMAQI
21st Jul 20265212 PMAQI
21st Jul 2026541 PMAQI
21st Jul 2026452 PMAQI
21st Jul 2026383 PMAQI
21st Jul 2026364 PMAQI
21st Jul 2026445 PMAQI
21st Jul 2026906 PMAQI
21st Jul 2026547 PMAQI
21st Jul 2026488 PMAQI
21st Jul 2026489 PMAQI
21st Jul 20264710 PMAQI
21st Jul 20264611 PMAQI
22nd Jul 20264512 AMAQI
22nd Jul 2026461 AMAQI
22nd Jul 2026652 AMAQI
22nd Jul 2026653 AMAQI
22nd Jul 2026564 AMAQI
23°C18/30°C
22nd Jul 2026585 AMAQI
22nd Jul 2026596 AMAQI
22nd Jul 2026627 AMAQI
22nd Jul 2026738 AMAQI
22nd Jul 2026669 AMAQI
22nd Jul 20266610 AMAQI
22nd Jul 20264611 AMAQI
22nd Jul 20263812 PMAQI
22nd Jul 2026271 PMAQI
22nd Jul 2026212 PMAQI
22nd Jul 2026213 PMAQI
22nd Jul 2026234 PMAQI
22nd Jul 2026275 PMAQI
22nd Jul 2026306 PMAQI
22nd Jul 2026277 PMAQI
22nd Jul 2026268 PMAQI
22nd Jul 2026409 PMAQI
22nd Jul 20265210 PMAQI
22nd Jul 20266711 PMAQI
23rd Jul 20267212 AMAQI
23rd Jul 2026731 AMAQI
23rd Jul 2026462 AMAQI
23rd Jul 2026663 AMAQI
23rd Jul 2026684 AMAQI
21°C16/32°C
23rd Jul 2026705 AMAQI
23rd Jul 2026646 AMAQI
23rd Jul 2026687 AMAQI
23rd Jul 2026728 AMAQI
23rd Jul 20261089 AMAQI
23rd Jul 20269010 AMAQI
23rd Jul 20267211 AMAQI
23rd Jul 20267312 PMAQI
23rd Jul 2026621 PMAQI
23rd Jul 2026562 PMAQI
23rd Jul 2026543 PMAQI
23rd Jul 2026404 PMAQI
23rd Jul 2026385 PMAQI
23rd Jul 2026366 PMAQI
23rd Jul 2026427 PMAQI
23rd Jul 2026528 PMAQI
23rd Jul 2026589 PMAQI
23rd Jul 20267110 PMAQI
23rd Jul 20267811 PMAQI
24th Jul 20268812 AMAQI
24th Jul 2026761 AMAQI
24th Jul 2026702 AMAQI
24th Jul 2026843 AMAQI
24th Jul 2026984 AMAQI
23°C16/32°C
24th Jul 2026765 AMAQI
24th Jul 2026276 AMAQI
24th Jul 2026327 AMAQI
24th Jul 2026338 AMAQI
24th Jul 2026499 AMAQI
24th Jul 20265010 AMAQI
24th Jul 20263811 AMAQI
24th Jul 20265212 PMAQI
24th Jul 2026541 PMAQI
24th Jul 2026592 PMAQI
24th Jul 2026563 PMAQI
24th Jul 2026504 PMAQI
24th Jul 2026405 PMAQI
24th Jul 2026296 PMAQI
24th Jul 2026387 PMAQI
24th Jul 2026468 PMAQI
24th Jul 2026509 PMAQI
24th Jul 20266210 PMAQI
24th Jul 20265811 PMAQI
25th Jul 20267612 AMAQI
25th Jul 2026831 AMAQI
25th Jul 2026692 AMAQI
25th Jul 2026743 AMAQI
25th Jul 2026704 AMAQI
25°C20/31°C
25th Jul 2026735 AMAQI
25th Jul 2026806 AMAQI
25th Jul 2026907 AMAQI
25th Jul 20261128 AMAQI
25th Jul 20261089 AMAQI
25th Jul 202610510 AMAQI
25th Jul 20268011 AMAQI
25th Jul 20266712 PMAQI
25th Jul 2026671 PMAQI
25th Jul 2026622 PMAQI
25th Jul 2026563 PMAQI
25th Jul 2026624 PMAQI
25th Jul 2026485 PMAQI
25th Jul 2026516 PMAQI
25th Jul 2026567 PMAQI
25th Jul 2026628 PMAQI
25th Jul 2026669 PMAQI
25th Jul 20266510 PMAQI
25th Jul 20266811 PMAQI
26th Jul 20266912 AMAQI
26th Jul 2026741 AMAQI
26th Jul 2026732 AMAQI
26th Jul 2026783 AMAQI
26th Jul 2026824 AMAQI
25°C20/33°C
26th Jul 2026885 AMAQI
26th Jul 2026966 AMAQI
26th Jul 2026987 AMAQI
26th Jul 20261028 AMAQI
26th Jul 20261029 AMAQI
26th Jul 20269610 AMAQI
26th Jul 20268011 AMAQI
26th Jul 20267412 PMAQI
26th Jul 2026591 PMAQI
26th Jul 2026582 PMAQI
26th Jul 2026473 PMAQI
26th Jul 2026514 PMAQI
26th Jul 2026525 PMAQI
26th Jul 2026506 PMAQI
26th Jul 2026517 PMAQI
26th Jul 2026578 PMAQI
26th Jul 2026649 PMAQI
26th Jul 20266610 PMAQI
26th Jul 20267211 PMAQI
27th Jul 20266812 AMAQI
27th Jul 2026681 AMAQI
27th Jul 2026532 AMAQI
27th Jul 2026383 AMAQI
27th Jul 2026364 AMAQI
25°C20/31°C
27th Jul 2026425 AMAQI
27th Jul 2026446 AMAQI
27th Jul 2026467 AMAQI
27th Jul 2026428 AMAQI
27th Jul 2026389 AMAQI
27th Jul 20262310 AMAQI
27th Jul 20263011 AMAQI
27th Jul 20264012 PMAQI
27th Jul 2026231 PMAQI
27th Jul 2026442 PMAQI
27th Jul 2026403 PMAQI
27th Jul 2026334 PMAQI
27th Jul 2026365 PMAQI
27th Jul 2026506 PMAQI
27th Jul 2026467 PMAQI
27th Jul 2026298 PMAQI
27th Jul 2026299 PMAQI
27th Jul 20262910 PMAQI
27th Jul 20263111 PMAQI
28th Jul 20263812 AMAQI
28th Jul 2026381 AMAQI
28th Jul 2026362 AMAQI
28th Jul 2026383 AMAQI
28th Jul 2026424 AMAQI
23°C20/27°C
28th Jul 2026445 AMAQI
28th Jul 2026506 AMAQI
28th Jul 2026527 AMAQI
28th Jul 2026648 AMAQI
28th Jul 2026749 AMAQI
28th Jul 20269810 AMAQI
28th Jul 20267311 AMAQI
28th Jul 20265512 PMAQI
28th Jul 2026511 PMAQI
28th Jul 2026442 PMAQI
28th Jul 2026403 PMAQI
28th Jul 2026364 PMAQI
28th Jul 2026275 PMAQI
28th Jul 2026306 PMAQI
28th Jul 2026307 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026369 PMAQI
28th Jul 20264410 PMAQI
28th Jul 20265211 PMAQI
29th Jul 20265512 AMAQI
29th Jul 2026561 AMAQI
29th Jul 2026562 AMAQI
29th Jul 2026533 AMAQI
29th Jul 2026524 AMAQI
23°C20/28°C
29th Jul 2026575 AMAQI
29th Jul 2026626 AMAQI
29th Jul 2026807 AMAQI
29th Jul 2026698 AMAQI
29th Jul 2026769 AMAQI
29th Jul 20268610 AMAQI
29th Jul 20267011 AMAQI
29th Jul 20264412 PMAQI
29th Jul 2026251 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026273 PMAQI
29th Jul 2026274 PMAQI
29th Jul 2026275 PMAQI
29th Jul 2026276 PMAQI
29th Jul 2026277 PMAQI
29th Jul 2026278 PMAQI
29th Jul 2026279 PMAQI
29th Jul 20263410 PMAQI
29th Jul 20264511 PMAQI
30th Jul 20265212 AMAQI
30th Jul 2026531 AMAQI
30th Jul 2026542 AMAQI
30th Jul 2026503 AMAQI
30th Jul 2026604 AMAQI
23°C19/28°C
30th Jul 2026565 AMAQI
30th Jul 2026606 AMAQI
30th Jul 2026627 AMAQI
30th Jul 2026608 AMAQI
30th Jul 2026709 AMAQI
30th Jul 20266410 AMAQI
30th Jul 20265111 AMAQI
30th Jul 20264212 PMAQI
30th Jul 2026341 PMAQI
30th Jul 2026272 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026264 PMAQI
30th Jul 2026275 PMAQI
30th Jul 2026386 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026318 PMAQI
30th Jul 2026239 PMAQI
30th Jul 20262110 PMAQI
30th Jul 20262311 PMAQI
31st Jul 20262712 AMAQI
31st Jul 2026271 AMAQI
31st Jul 2026322 AMAQI
31st Jul 2026363 AMAQI
31st Jul 2026334 AMAQI
25°C20/32°C
31st Jul 2026295 AMAQI
31st Jul 2026256 AMAQI
31st Jul 2026277 AMAQI
31st Jul 2026388 AMAQI
31st Jul 2026279 AMAQI
31st Jul 20263610 AMAQI
31st Jul 20263611 AMAQI
31st Jul 20262712 PMAQI
31st Jul 2026291 PMAQI
31st Jul 2026272 PMAQI
31st Jul 2026273 PMAQI
31st Jul 2026324 PMAQI
31st Jul 2026455 PMAQI
31st Jul 2026446 PMAQI
31st Jul 2026327 PMAQI
31st Jul 2026338 PMAQI
31st Jul 2026259 PMAQI
31st Jul 20262710 PMAQI
31st Jul 20262911 PMAQI
1st Aug 20263312 AMAQI
1st Aug 2026311 AMAQI
1st Aug 2026272 AMAQI
1st Aug 2026253 AMAQI
1st Aug 2026254 AMAQI
22°C20/25°C
1st Aug 2026215 AMAQI
1st Aug 2026216 AMAQI
1st Aug 2026517 AMAQI
1st Aug 2026628 AMAQI
1st Aug 2026589 AMAQI
1st Aug 20265310 AMAQI
1st Aug 20265311 AMAQI
1st Aug 20265412 PMAQI
1st Aug 2026461 PMAQI
1st Aug 2026372 PMAQI
1st Aug 2026343 PMAQI
1st Aug 2026384 PMAQI
1st Aug 2026365 PMAQI
1st Aug 2026326 PMAQI
1st Aug 2026427 PMAQI
1st Aug 2026488 PMAQI
1st Aug 2026609 PMAQI
1st Aug 20266210 PMAQI
1st Aug 20266011 PMAQI
2nd Aug 20266812 AMAQI
2nd Aug 2026691 AMAQI
2nd Aug 2026722 AMAQI
2nd Aug 2026683 AMAQI
2nd Aug 2026624 AMAQI
24°C18/31°C
2nd Aug 2026505 AMAQI
2nd Aug 2026426 AMAQI
2nd Aug 2026347 AMAQI
2nd Aug 2026318 AMAQI
2nd Aug 2026299 AMAQI
2nd Aug 20262710 AMAQI
2nd Aug 20262711 AMAQI
2nd Aug 20262912 PMAQI
2nd Aug 2026311 PMAQI
2nd Aug 2026272 PMAQI
2nd Aug 2026273 PMAQI
2nd Aug 2026214 PMAQI
2nd Aug 2026275 PMAQI
2nd Aug 2026406 PMAQI
2nd Aug 2026367 PMAQI
2nd Aug 2026258 PMAQI
2nd Aug 2026259 PMAQI
2nd Aug 20262310 PMAQI
2nd Aug 20262311 PMAQI
3rd Aug 20262112 AMAQI
3rd Aug 2026211 AMAQI
3rd Aug 2026212 AMAQI
3rd Aug 2026233 AMAQI
3rd Aug 2026234 AMAQI
20°C16/22°C
3rd Aug 2026275 AMAQI
3rd Aug 2026256 AMAQI
3rd Aug 2026257 AMAQI
3rd Aug 2026278 AMAQI
3rd Aug 2026279 AMAQI
3rd Aug 20263410 AMAQI
3rd Aug 20263811 AMAQI
3rd Aug 20264212 PMAQI
3rd Aug 2026361 PMAQI
3rd Aug 2026272 PMAQI
3rd Aug 2026253 PMAQI
3rd Aug 2026294 PMAQI
3rd Aug 2026275 PMAQI
3rd Aug 2026306 PMAQI
3rd Aug 2026257 PMAQI
3rd Aug 2026238 PMAQI
3rd Aug 2026279 PMAQI
3rd Aug 20263210 PMAQI
3rd Aug 20263711 PMAQI
4th Aug 20264812 AMAQI
4th Aug 2026551 AMAQI
4th Aug 2026422 AMAQI
4th Aug 2026273 AMAQI
4th Aug 2026334 AMAQI
19°C16/23°C
4th Aug 2026215 AMAQI
4th Aug 2026256 AMAQI
4th Aug 2026257 AMAQI
4th Aug 2026298 AMAQI
4th Aug 2026369 AMAQI
4th Aug 20265210 AMAQI
4th Aug 20264811 AMAQI
4th Aug 20262712 PMAQI
4th Aug 2026331 PMAQI
4th Aug 2026422 PMAQI
4th Aug 2026333 PMAQI
4th Aug 2026284 PMAQI
4th Aug 2026255 PMAQI
4th Aug 2026386 PMAQI
4th Aug 2026257 PMAQI
4th Aug 2026348 PMAQI
4th Aug 2026339 PMAQI
4th Aug 20262610 PMAQI
4th Aug 20263611 PMAQI
5th Aug 20263212 AMAQI
5th Aug 2026381 AMAQI
5th Aug 2026302 AMAQI
5th Aug 2026263 AMAQI
5th Aug 2026304 AMAQI
20°C15/26°C
5th Aug 2026255 AMAQI
5th Aug 2026256 AMAQI
5th Aug 2026287 AMAQI
5th Aug 2026338 AMAQI
5th Aug 2026289 AMAQI
5th Aug 20263110 AMAQI
5th Aug 20263311 AMAQI
5th Aug 20263112 PMAQI
5th Aug 2026311 PMAQI
5th Aug 2026292 PMAQI
5th Aug 2026383 PMAQI
5th Aug 2026214 PMAQI
5th Aug 2026195 PMAQI
5th Aug 2026296 PMAQI
5th Aug 2026277 PMAQI
5th Aug 2026298 PMAQI
5th Aug 2026409 PMAQI
5th Aug 20266710 PMAQI
5th Aug 20266211 PMAQI
6th Aug 20265612 AMAQI
6th Aug 2026541 AMAQI
6th Aug 2026522 AMAQI
6th Aug 2026463 AMAQI
6th Aug 2026524 AMAQI
19°C18/19°C
6th Aug 2026425 AMAQI
6th Aug 2026466 AMAQI
6th Aug 2026517 AMAQI
6th Aug 2026498 AMAQI
6th Aug 2026549 AMAQI
6th Aug 20266210 AMAQI
6th Aug 20264911 AMAQI
6th Aug 20265112 PMAQI
6th Aug 2026561 PMAQI
6th Aug 2026482 PMAQI
6th Aug 2026423 PMAQI
6th Aug 2026364 PMAQI
6th Aug 2026445 PMAQI
6th Aug 2026526 PMAQI
6th Aug 2026527 PMAQI
6th Aug 2026608 PMAQI
6th Aug 2026599 PMAQI
6th Aug 20265810 PMAQI
6th Aug 20265511 PMAQI
7th Aug 20265512 AMAQI
7th Aug 2026581 AMAQI
7th Aug 2026542 AMAQI
7th Aug 2026543 AMAQI
7th Aug 2026544 AMAQI
20°C18/25°C
7th Aug 2026565 AMAQI
7th Aug 2026586 AMAQI
7th Aug 2026607 AMAQI
7th Aug 2026628 AMAQI
7th Aug 2026609 AMAQI
7th Aug 20265910 AMAQI
7th Aug 20265711 AMAQI
7th Aug 20266612 PMAQI
7th Aug 2026591 PMAQI
7th Aug 2026622 PMAQI
7th Aug 2026533 PMAQI
7th Aug 2026504 PMAQI
7th Aug 2026445 PMAQI
7th Aug 2026406 PMAQI
7th Aug 2026297 PMAQI
7th Aug 2026278 PMAQI
7th Aug 2026449 PMAQI
7th Aug 20264910 PMAQI
7th Aug 20265311 PMAQI
8th Aug 20265712 AMAQI
8th Aug 2026561 AMAQI
8th Aug 2026532 AMAQI
8th Aug 2026603 AMAQI
8th Aug 2026604 AMAQI
23°C17/29°C
8th Aug 2026565 AMAQI
8th Aug 2026556 AMAQI
8th Aug 2026547 AMAQI
8th Aug 2026558 AMAQI
8th Aug 2026599 AMAQI
8th Aug 20268010 AMAQI
8th Aug 20267811 AMAQI
8th Aug 20266012 PMAQI
8th Aug 2026551 PMAQI
8th Aug 2026572 PMAQI
8th Aug 2026623 PMAQI
8th Aug 2026594 PMAQI
8th Aug 2026485 PMAQI
8th Aug 2026576 PMAQI
8th Aug 2026627 PMAQI
8th Aug 2026688 PMAQI
8th Aug 2026809 PMAQI
8th Aug 20268010 PMAQI
8th Aug 20269511 PMAQI
9th Aug 20268812 AMAQI
9th Aug 2026781 AMAQI
9th Aug 2026742 AMAQI
9th Aug 2026733 AMAQI
9th Aug 2026834 AMAQI
24°C19/29°C
9th Aug 2026815 AMAQI
5 AM9th Aug 2026866 AMAQI
9th Aug 2026827 AMAQI
9th Aug 2026908 AMAQI
9th Aug 2026799 AMAQI
9th Aug 20268110 AMAQI
9th Aug 20267011 AMAQI
9th Aug 20266012 PMAQI
12 PM9th Aug 2026521 PMAQI
9th Aug 2026482 PMAQI
9th Aug 2026383 PMAQI
9th Aug 2026364 PMAQI
9th Aug 2026335 PMAQI
9th Aug 2026296 PMAQI
9th Aug 2026337 PMAQI
7 PM9th Aug 2026448 PMAQI
9th Aug 2026589 PMAQI
9th Aug 20266810 PMAQI
9th Aug 20267311 PMAQI
12 AM
4 AM
23°C18/29°C
Day time
Avg. Highest Time
10 AM
61AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
5 PM
36AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 10 AM (Avg. 61), while the lowest AQI was between 5 PM to 5 PM (Avg. 36).
Night time
Avg. Highest Time
11 PM
53AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
8 PM
38AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 53), while the lowest AQI was between 8 PM to 8 PM (Avg. 38).
2026 Days Vs Air Quality
Zzo Yuan, Yanan, Shaanxi, China
2026
27%
59
59%
131
12%
27
2%
4
Total number of days with different AQI categories in last 221 days in 2026 (144 days remaining)
Good
59 DaysModerate
131 DaysPoor
27 DaysUnhealthy
4 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 27%
Health Risk Level:
Very high
In 2026, 27% of 221 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
Zzo Yuan, Yanan, Shaanxi, 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
126AQI (US)
126AQI (US)
2nd January 2026
104AQI (US)
104AQI (US)
3rd January 2026
90AQI (US)
90AQI (US)
4th January 2026
101AQI (US)
101AQI (US)
5th January 2026
89AQI (US)
89AQI (US)
6th January 2026
79AQI (US)
79AQI (US)
7th January 2026
84AQI (US)
84AQI (US)
8th January 2026
89AQI (US)
89AQI (US)
9th January 2026
73AQI (US)
73AQI (US)
10th January 2026
65AQI (US)
65AQI (US)
11th January 2026
76AQI (US)
76AQI (US)
12th January 2026
82AQI (US)
82AQI (US)
13th January 2026
74AQI (US)
74AQI (US)
14th January 2026
82AQI (US)
82AQI (US)
15th January 2026
85AQI (US)
85AQI (US)
16th January 2026
81AQI (US)
81AQI (US)
17th January 2026
116AQI (US)
116AQI (US)
18th January 2026
82AQI (US)
82AQI (US)
19th January 2026
28AQI (US)
28AQI (US)
20th January 2026
49AQI (US)
49AQI (US)
21st January 2026
76AQI (US)
76AQI (US)
22nd January 2026
116AQI (US)
116AQI (US)
23rd January 2026
118AQI (US)
118AQI (US)
24th January 2026
126AQI (US)
126AQI (US)
25th January 2026
142AQI (US)
142AQI (US)
26th January 2026
113AQI (US)
113AQI (US)
27th January 2026
110AQI (US)
110AQI (US)
28th January 2026
130AQI (US)
130AQI (US)
29th January 2026
151AQI (US)
151AQI (US)
30th January 2026
151AQI (US)
151AQI (US)
31st January 2026
138AQI (US)
138AQI (US)
1st February 2026
100AQI (US)
100AQI (US)
2nd February 2026
67AQI (US)
67AQI (US)
3rd February 2026
94AQI (US)
94AQI (US)
4th February 2026
103AQI (US)
103AQI (US)
5th February 2026
89AQI (US)
89AQI (US)
6th February 2026
80AQI (US)
80AQI (US)
7th February 2026
44AQI (US)
44AQI (US)
8th February 2026
56AQI (US)
56AQI (US)
9th February 2026
87AQI (US)
87AQI (US)
10th February 2026
90AQI (US)
90AQI (US)
11th February 2026
100AQI (US)
100AQI (US)
12th February 2026
104AQI (US)
104AQI (US)
13th February 2026
88AQI (US)
88AQI (US)
14th February 2026
86AQI (US)
86AQI (US)
15th February 2026
48AQI (US)
48AQI (US)
16th February 2026
60AQI (US)
60AQI (US)
17th February 2026
107AQI (US)
107AQI (US)
18th February 2026
82AQI (US)
82AQI (US)
19th February 2026
75AQI (US)
75AQI (US)
20th February 2026
74AQI (US)
74AQI (US)
21st February 2026
83AQI (US)
83AQI (US)
22nd February 2026
117AQI (US)
117AQI (US)
23rd February 2026
167AQI (US)
167AQI (US)
24th February 2026
88AQI (US)
88AQI (US)
25th February 2026
126AQI (US)
126AQI (US)
26th February 2026
126AQI (US)
126AQI (US)
27th February 2026
126AQI (US)
126AQI (US)
28th February 2026
76AQI (US)
76AQI (US)
1st March 2026
47AQI (US)
47AQI (US)
2nd March 2026
44AQI (US)
44AQI (US)
3rd March 2026
66AQI (US)
66AQI (US)
4th March 2026
112AQI (US)
112AQI (US)
5th March 2026
70AQI (US)
70AQI (US)
6th March 2026
40AQI (US)
40AQI (US)
7th March 2026
83AQI (US)
83AQI (US)
8th March 2026
110AQI (US)
110AQI (US)
9th March 2026
90AQI (US)
90AQI (US)
10th March 2026
112AQI (US)
112AQI (US)
11th March 2026
67AQI (US)
67AQI (US)
12th March 2026
123AQI (US)
123AQI (US)
13th March 2026
152AQI (US)
152AQI (US)
14th March 2026
97AQI (US)
97AQI (US)
15th March 2026
67AQI (US)
67AQI (US)
16th March 2026
76AQI (US)
76AQI (US)
17th March 2026
90AQI (US)
90AQI (US)
18th March 2026
70AQI (US)
70AQI (US)
19th March 2026
81AQI (US)
81AQI (US)
20th March 2026
88AQI (US)
88AQI (US)
21st March 2026
102AQI (US)
102AQI (US)
22nd March 2026
100AQI (US)
100AQI (US)
23rd March 2026
92AQI (US)
92AQI (US)
24th March 2026
96AQI (US)
96AQI (US)
25th March 2026
82AQI (US)
82AQI (US)
26th March 2026
89AQI (US)
89AQI (US)
27th March 2026
85AQI (US)
85AQI (US)
28th March 2026
80AQI (US)
80AQI (US)
29th March 2026
67AQI (US)
67AQI (US)
30th March 2026
73AQI (US)
73AQI (US)
31st March 2026
56AQI (US)
56AQI (US)
1st April 2026
57AQI (US)
57AQI (US)
2nd April 2026
66AQI (US)
66AQI (US)
3rd April 2026
85AQI (US)
85AQI (US)
4th April 2026
65AQI (US)
65AQI (US)
5th April 2026
80AQI (US)
80AQI (US)
6th April 2026
68AQI (US)
68AQI (US)
7th April 2026
70AQI (US)
70AQI (US)
8th April 2026
104AQI (US)
104AQI (US)
9th April 2026
73AQI (US)
73AQI (US)
10th April 2026
57AQI (US)
57AQI (US)
11th April 2026
56AQI (US)
56AQI (US)
12th April 2026
58AQI (US)
58AQI (US)
13th April 2026
57AQI (US)
57AQI (US)
14th April 2026
76AQI (US)
76AQI (US)
15th April 2026
80AQI (US)
80AQI (US)
16th April 2026
45AQI (US)
45AQI (US)
17th April 2026
46AQI (US)
46AQI (US)
18th April 2026
63AQI (US)
63AQI (US)
19th April 2026
76AQI (US)
76AQI (US)
20th April 2026
78AQI (US)
78AQI (US)
21st April 2026
63AQI (US)
63AQI (US)
22nd April 2026
58AQI (US)
58AQI (US)
23rd April 2026
68AQI (US)
68AQI (US)
24th April 2026
76AQI (US)
76AQI (US)
25th April 2026
76AQI (US)
76AQI (US)
26th April 2026
74AQI (US)
74AQI (US)
27th April 2026
84AQI (US)
84AQI (US)
28th April 2026
74AQI (US)
74AQI (US)
29th April 2026
53AQI (US)
53AQI (US)
30th April 2026
71AQI (US)
71AQI (US)
1st May 2026
75AQI (US)
75AQI (US)
2nd May 2026
40AQI (US)
40AQI (US)
3rd May 2026
42AQI (US)
42AQI (US)
4th May 2026
52AQI (US)
52AQI (US)
5th May 2026
53AQI (US)
53AQI (US)
6th May 2026
72AQI (US)
72AQI (US)
7th May 2026
46AQI (US)
46AQI (US)
8th May 2026
43AQI (US)
43AQI (US)
9th May 2026
59AQI (US)
59AQI (US)
10th May 2026
85AQI (US)
85AQI (US)
11th May 2026
87AQI (US)
87AQI (US)
12th May 2026
104AQI (US)
104AQI (US)
13th May 2026
90AQI (US)
90AQI (US)
14th May 2026
57AQI (US)
57AQI (US)
15th May 2026
95AQI (US)
95AQI (US)
16th May 2026
78AQI (US)
78AQI (US)
17th May 2026
78AQI (US)
78AQI (US)
18th May 2026
76AQI (US)
76AQI (US)
19th May 2026
75AQI (US)
75AQI (US)
20th May 2026
88AQI (US)
88AQI (US)
21st May 2026
99AQI (US)
99AQI (US)
22nd May 2026
104AQI (US)
104AQI (US)
23rd May 2026
90AQI (US)
90AQI (US)
24th May 2026
82AQI (US)
82AQI (US)
25th May 2026
83AQI (US)
83AQI (US)
26th May 2026
59AQI (US)
59AQI (US)
27th May 2026
68AQI (US)
68AQI (US)
28th May 2026
43AQI (US)
43AQI (US)
29th May 2026
32AQI (US)
32AQI (US)
30th May 2026
45AQI (US)
45AQI (US)
31st May 2026
54AQI (US)
54AQI (US)
1st June 2026
64AQI (US)
64AQI (US)
2nd June 2026
60AQI (US)
60AQI (US)
3rd June 2026
68AQI (US)
68AQI (US)
4th June 2026
55AQI (US)
55AQI (US)
5th June 2026
56AQI (US)
56AQI (US)
6th June 2026
36AQI (US)
36AQI (US)
7th June 2026
29AQI (US)
29AQI (US)
8th June 2026
43AQI (US)
43AQI (US)
9th June 2026
32AQI (US)
32AQI (US)
10th June 2026
26AQI (US)
26AQI (US)
11th June 2026
36AQI (US)
36AQI (US)
12th June 2026
47AQI (US)
47AQI (US)
13th June 2026
37AQI (US)
37AQI (US)
14th June 2026
25AQI (US)
25AQI (US)
15th June 2026
40AQI (US)
40AQI (US)
16th June 2026
59AQI (US)
59AQI (US)
17th June 2026
66AQI (US)
66AQI (US)
18th June 2026
60AQI (US)
60AQI (US)
19th June 2026
32AQI (US)
32AQI (US)
20th June 2026
37AQI (US)
37AQI (US)
21st June 2026
33AQI (US)
33AQI (US)
22nd June 2026
20AQI (US)
20AQI (US)
23rd June 2026
37AQI (US)
37AQI (US)
24th June 2026
43AQI (US)
43AQI (US)
25th June 2026
48AQI (US)
48AQI (US)
26th June 2026
45AQI (US)
45AQI (US)
27th June 2026
59AQI (US)
59AQI (US)
28th June 2026
58AQI (US)
58AQI (US)
29th June 2026
61AQI (US)
61AQI (US)
30th June 2026
49AQI (US)
49AQI (US)
1st July 2026
35AQI (US)
35AQI (US)
2nd July 2026
40AQI (US)
40AQI (US)
3rd July 2026
44AQI (US)
44AQI (US)
4th July 2026
36AQI (US)
36AQI (US)
5th July 2026
47AQI (US)
47AQI (US)
6th July 2026
47AQI (US)
47AQI (US)
7th July 2026
43AQI (US)
43AQI (US)
8th July 2026
53AQI (US)
53AQI (US)
9th July 2026
60AQI (US)
60AQI (US)
10th July 2026
56AQI (US)
56AQI (US)
11th July 2026
17AQI (US)
17AQI (US)
12th July 2026
40AQI (US)
40AQI (US)
13th July 2026
42AQI (US)
42AQI (US)
14th July 2026
53AQI (US)
53AQI (US)
15th July 2026
56AQI (US)
56AQI (US)
16th July 2026
44AQI (US)
44AQI (US)
17th July 2026
35AQI (US)
35AQI (US)
18th July 2026
55AQI (US)
55AQI (US)
19th July 2026
65AQI (US)
65AQI (US)
20th July 2026
40AQI (US)
40AQI (US)
21st July 2026
60AQI (US)
60AQI (US)
22nd July 2026
46AQI (US)
46AQI (US)
23rd July 2026
64AQI (US)
64AQI (US)
24th July 2026
55AQI (US)
55AQI (US)
25th July 2026
73AQI (US)
73AQI (US)
26th July 2026
72AQI (US)
72AQI (US)
27th July 2026
40AQI (US)
40AQI (US)
28th July 2026
47AQI (US)
47AQI (US)
29th July 2026
47AQI (US)
47AQI (US)
30th July 2026
43AQI (US)
43AQI (US)
31st July 2026
31AQI (US)
31AQI (US)
1st August 2026
42AQI (US)
42AQI (US)
2nd August 2026
38AQI (US)
38AQI (US)
3rd August 2026
28AQI (US)
28AQI (US)
4th August 2026
34AQI (US)
34AQI (US)
5th August 2026
33AQI (US)
33AQI (US)
6th August 2026
51AQI (US)
51AQI (US)
7th August 2026
53AQI (US)
53AQI (US)
8th August 2026
63AQI (US)
63AQI (US)
9th August 2026
64AQI (US)
64AQI (US)
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
98AQI (US)
91AQI (US)
84AQI (US)
69AQI (US)
69AQI (US)
45AQI (US)
48AQI (US)
45AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202671AQI (US)
2
15
12
2
2
18
7
1
3
22
5
1
2
27
1
7
22
2
19
11
19
12
5
4
59
131
27
4
Highest AQI (US) recorded in
January98AQI (US)
Lowest AQI (US) recorded in
August45AQI (US)
202583AQI (US)
22
8
1
25
3
18
8
1
3
1
13
15
1
1
19
8
4
4
26
7
24
5
26
8
22
1
30
2
19
9
12
19
27
256
70
7
4
1
Highest AQI (US) recorded in
March116AQI (US)
Lowest AQI (US) recorded in
September56AQI (US)
202477AQI (US)
2
19
8
1
8
10
9
2
1
6
2
11
1
30
1
30
31
5
22
2
14
17
8
19
3
26
5
31
219
31
10
2
Highest AQI (US) recorded in
February131AQI (US)
Lowest AQI (US) recorded in
October56AQI (US)
202379AQI (US)
14
11
6
7
16
5
21
6
2
2
5
15
3
6
1
6
25
8
21
1
9
22
14
17
13
17
10
21
1
18
7
22
7
2
66
220
51
21
3
Highest AQI (US) recorded in
February119AQI (US)
Lowest AQI (US) recorded in
August54AQI (US)
202282AQI (US)
12
12
7
2
9
10
1
9
21
1
1
26
2
1
7
23
1
7
23
10
12
3
11
17
10
18
1
2
2
20
6
2
17
14
50
189
67
12
2
Highest AQI (US) recorded in
January117AQI (US)
Lowest AQI (US) recorded in
July52AQI (US)
202188AQI (US)
16
8
6
2
17
6
12
8
3
2
5
1
20
7
1
1
3
20
3
2
3
15
1
6
20
5
25
18
12
8
23
26
3
1
3
22
6
49
228
42
11
4
6
Highest AQI (US) recorded in
March206AQI (US)
Lowest AQI (US) recorded in
September47AQI (US)
202077AQI (US)
6
6
1
1
19
1
1
15
2
3
26
1
6
25
18
13
10
16
4
6
22
2
1
1
12
12
5
2
13
15
1
48
167
41
8
2
Highest AQI (US) recorded in
March107AQI (US)
Lowest AQI (US) recorded in
August51AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2021(Avg.)
88AQI (US)Least Polluted Year Recorded
2026(Avg.)
71AQI (US)Zzo Yuan's annual 2026 AQI (US) (71) shows an average percentage change of -12.1% (improved AQI (US)) compared to previous years: 2020 (77), 2021 (88), 2022 (82), 2023 (79), 2024 (77), 2025 (83).
