Meteorological Observatory, Pinghu, Zhejiang, 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
Meteorological Observatory, Pinghu, Zhejiang, China
2022
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2022
87AQILowest AQI recorded on
9th Aug 2026
28AQISame Day Analysis (9th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 28 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 8th Aug - 9th Aug 2026
Meteorological Observatory, Pinghu, Zhejiang, China
AQI
Day
Night
.
5 AM8th Aug 2026
6 PM
4 AM9th Aug 2026
Day time
Avg. Highest Time
9AM8th Aug
50AQI
Avg. Lowest Time
2PM8th Aug
23AQI
Night time
Avg. Highest Time
7PM8th Aug
29AQI
Avg. Lowest Time
2AM9th Aug
23AQI
In the last 24 hours,
Meteorological Observatory's AQI reached its highest point of 50 at 9 AM during the Day, while the lowest point, 23, was recorded at 2 AM during the Night between 8th Aug and 9th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Meteorological Observatory, Pinghu, Zhejiang, 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 2026245 AMAQI
11th Jul 2026236 AMAQI
11th Jul 2026307 AMAQI
11th Jul 2026348 AMAQI
11th Jul 2026369 AMAQI
11th Jul 20263810 AMAQI
11th Jul 20266011 AMAQI
11th Jul 20265012 PMAQI
11th Jul 2026401 PMAQI
11th Jul 2026422 PMAQI
11th Jul 2026423 PMAQI
11th Jul 2026514 PMAQI
11th Jul 2026725 PMAQI
11th Jul 2026726 PMAQI
11th Jul 2026567 PMAQI
11th Jul 2026518 PMAQI
11th Jul 2026479 PMAQI
11th Jul 20264910 PMAQI
11th Jul 20264811 PMAQI
12th Jul 20263412 AMAQI
12th Jul 2026141 AMAQI
12th Jul 2026102 AMAQI
12th Jul 2026143 AMAQI
12th Jul 2026124 AMAQI
28°C25/30°C
12th Jul 2026165 AMAQI
12th Jul 2026196 AMAQI
12th Jul 2026217 AMAQI
12th Jul 2026258 AMAQI
12th Jul 2026269 AMAQI
12th Jul 20262910 AMAQI
12th Jul 20263811 AMAQI
12th Jul 20263212 PMAQI
12th Jul 2026261 PMAQI
12th Jul 2026382 PMAQI
12th Jul 2026503 PMAQI
12th Jul 2026514 PMAQI
12th Jul 2026525 PMAQI
12th Jul 2026576 PMAQI
12th Jul 2026597 PMAQI
12th Jul 2026588 PMAQI
12th Jul 2026469 PMAQI
12th Jul 20264410 PMAQI
12th Jul 20263811 PMAQI
13th Jul 20264012 AMAQI
13th Jul 2026401 AMAQI
13th Jul 2026402 AMAQI
13th Jul 2026463 AMAQI
13th Jul 2026384 AMAQI
27°C26/29°C
13th Jul 2026405 AMAQI
13th Jul 2026316 AMAQI
13th Jul 2026277 AMAQI
13th Jul 2026258 AMAQI
13th Jul 2026239 AMAQI
13th Jul 20262310 AMAQI
13th Jul 20262911 AMAQI
13th Jul 20263612 PMAQI
13th Jul 2026481 PMAQI
13th Jul 2026562 PMAQI
13th Jul 2026583 PMAQI
13th Jul 2026444 PMAQI
13th Jul 2026325 PMAQI
13th Jul 2026386 PMAQI
13th Jul 2026447 PMAQI
13th Jul 2026368 PMAQI
13th Jul 2026479 PMAQI
13th Jul 20265810 PMAQI
13th Jul 20265811 PMAQI
14th Jul 20265312 AMAQI
14th Jul 2026481 AMAQI
14th Jul 2026422 AMAQI
14th Jul 2026423 AMAQI
14th Jul 2026364 AMAQI
29°C26/33°C
14th Jul 2026295 AMAQI
14th Jul 2026316 AMAQI
14th Jul 2026287 AMAQI
14th Jul 2026308 AMAQI
14th Jul 2026329 AMAQI
14th Jul 20263210 AMAQI
14th Jul 20264811 AMAQI
14th Jul 20266012 PMAQI
14th Jul 2026631 PMAQI
14th Jul 2026652 PMAQI
14th Jul 2026633 PMAQI
14th Jul 2026594 PMAQI
14th Jul 2026665 PMAQI
14th Jul 2026806 PMAQI
14th Jul 2026887 PMAQI
14th Jul 2026808 PMAQI
14th Jul 2026789 PMAQI
14th Jul 20268210 PMAQI
14th Jul 20269011 PMAQI
15th Jul 20267612 AMAQI
15th Jul 2026621 AMAQI
15th Jul 2026622 AMAQI
15th Jul 2026453 AMAQI
15th Jul 2026384 AMAQI
30°C26/35°C
15th Jul 2026315 AMAQI
15th Jul 2026316 AMAQI
15th Jul 2026237 AMAQI
15th Jul 2026238 AMAQI
15th Jul 2026199 AMAQI
15th Jul 20262110 AMAQI
15th Jul 20262711 AMAQI
15th Jul 20262712 PMAQI
15th Jul 2026251 PMAQI
15th Jul 2026342 PMAQI
15th Jul 2026383 PMAQI
15th Jul 2026364 PMAQI
15th Jul 2026425 PMAQI
15th Jul 2026386 PMAQI
15th Jul 2026367 PMAQI
15th Jul 2026468 PMAQI
15th Jul 2026509 PMAQI
15th Jul 20264910 PMAQI
15th Jul 20265411 PMAQI
16th Jul 20265412 AMAQI
16th Jul 2026541 AMAQI
16th Jul 2026552 AMAQI
16th Jul 2026553 AMAQI
16th Jul 2026564 AMAQI
31°C27/36°C
16th Jul 2026585 AMAQI
16th Jul 2026566 AMAQI
16th Jul 2026597 AMAQI
16th Jul 2026608 AMAQI
16th Jul 2026589 AMAQI
16th Jul 20265810 AMAQI
16th Jul 20265911 AMAQI
16th Jul 20265512 PMAQI
16th Jul 2026511 PMAQI
16th Jul 2026522 PMAQI
16th Jul 2026483 PMAQI
16th Jul 2026424 PMAQI
16th Jul 2026385 PMAQI
16th Jul 2026426 PMAQI
16th Jul 2026537 PMAQI
16th Jul 2026578 PMAQI
16th Jul 2026589 PMAQI
16th Jul 20266210 PMAQI
16th Jul 20266311 PMAQI
17th Jul 20265812 AMAQI
17th Jul 2026601 AMAQI
17th Jul 2026692 AMAQI
17th Jul 2026733 AMAQI
17th Jul 2026804 AMAQI
32°C28/36°C
17th Jul 2026815 AMAQI
17th Jul 2026796 AMAQI
17th Jul 2026787 AMAQI
17th Jul 2026728 AMAQI
17th Jul 2026769 AMAQI
17th Jul 20267010 AMAQI
17th Jul 20265811 AMAQI
17th Jul 20265112 PMAQI
17th Jul 2026511 PMAQI
17th Jul 2026542 PMAQI
17th Jul 2026493 PMAQI
17th Jul 2026484 PMAQI
17th Jul 2026515 PMAQI
17th Jul 2026516 PMAQI
17th Jul 2026537 PMAQI
17th Jul 2026518 PMAQI
17th Jul 2026529 PMAQI
17th Jul 20265410 PMAQI
17th Jul 20266011 PMAQI
18th Jul 20266412 AMAQI
18th Jul 2026701 AMAQI
18th Jul 2026732 AMAQI
18th Jul 2026733 AMAQI
18th Jul 2026694 AMAQI
32°C28/36°C
18th Jul 2026625 AMAQI
18th Jul 2026556 AMAQI
18th Jul 2026527 AMAQI
18th Jul 2026258 AMAQI
18th Jul 2026279 AMAQI
18th Jul 20263610 AMAQI
18th Jul 20262911 AMAQI
18th Jul 20264012 PMAQI
18th Jul 2026511 PMAQI
18th Jul 2026552 PMAQI
18th Jul 2026583 PMAQI
18th Jul 2026624 PMAQI
18th Jul 2026635 PMAQI
18th Jul 2026676 PMAQI
18th Jul 2026647 PMAQI
18th Jul 2026628 PMAQI
18th Jul 2026709 PMAQI
18th Jul 20266210 PMAQI
18th Jul 20265411 PMAQI
19th Jul 20264612 AMAQI
19th Jul 2026271 AMAQI
19th Jul 2026212 AMAQI
19th Jul 2026273 AMAQI
19th Jul 2026254 AMAQI
30°C27/35°C
19th Jul 2026315 AMAQI
19th Jul 2026366 AMAQI
19th Jul 2026317 AMAQI
19th Jul 2026498 AMAQI
19th Jul 2026599 AMAQI
19th Jul 20266210 AMAQI
19th Jul 20265911 AMAQI
19th Jul 20266512 PMAQI
19th Jul 2026621 PMAQI
19th Jul 2026662 PMAQI
19th Jul 2026733 PMAQI
19th Jul 2026764 PMAQI
19th Jul 2026295 PMAQI
19th Jul 2026176 PMAQI
19th Jul 2026127 PMAQI
19th Jul 2026148 PMAQI
19th Jul 2026179 PMAQI
19th Jul 20261710 PMAQI
19th Jul 20262111 PMAQI
20th Jul 20261912 AMAQI
20th Jul 2026231 AMAQI
20th Jul 2026212 AMAQI
20th Jul 2026253 AMAQI
20th Jul 2026174 AMAQI
29°C26/33°C
20th Jul 2026145 AMAQI
20th Jul 2026176 AMAQI
20th Jul 2026177 AMAQI
20th Jul 2026218 AMAQI
20th Jul 2026239 AMAQI
20th Jul 20262310 AMAQI
20th Jul 20262311 AMAQI
20th Jul 20263112 PMAQI
20th Jul 2026521 PMAQI
20th Jul 2026702 PMAQI
20th Jul 2026853 PMAQI
20th Jul 2026644 PMAQI
20th Jul 2026485 PMAQI
20th Jul 2026506 PMAQI
20th Jul 2026447 PMAQI
20th Jul 2026338 PMAQI
20th Jul 2026509 PMAQI
20th Jul 20265210 PMAQI
20th Jul 20266311 PMAQI
21st Jul 20264012 AMAQI
21st Jul 2026321 AMAQI
21st Jul 2026212 AMAQI
21st Jul 2026143 AMAQI
21st Jul 2026174 AMAQI
28°C25/32°C
21st Jul 2026215 AMAQI
21st Jul 2026256 AMAQI
21st Jul 2026277 AMAQI
21st Jul 2026258 AMAQI
21st Jul 2026319 AMAQI
21st Jul 20263110 AMAQI
21st Jul 20263312 PMAQI
21st Jul 2026271 PMAQI
21st Jul 2026312 PMAQI
21st Jul 2026363 PMAQI
21st Jul 2026364 PMAQI
21st Jul 2026555 PMAQI
21st Jul 2026906 PMAQI
21st Jul 2026697 PMAQI
21st Jul 2026718 PMAQI
21st Jul 2026129 PMAQI
21st Jul 20261210 PMAQI
21st Jul 20261211 PMAQI
22nd Jul 20261212 AMAQI
22nd Jul 2026121 AMAQI
22nd Jul 2026122 AMAQI
22nd Jul 2026163 AMAQI
22nd Jul 2026184 AMAQI
27°C25/30°C
22nd Jul 2026195 AMAQI
22nd Jul 2026236 AMAQI
22nd Jul 2026257 AMAQI
22nd Jul 2026278 AMAQI
22nd Jul 2026319 AMAQI
22nd Jul 20263810 AMAQI
22nd Jul 20263811 AMAQI
22nd Jul 20263612 PMAQI
22nd Jul 2026451 PMAQI
22nd Jul 2026552 PMAQI
22nd Jul 2026563 PMAQI
22nd Jul 2026584 PMAQI
22nd Jul 2026655 PMAQI
22nd Jul 2026796 PMAQI
22nd Jul 2026787 PMAQI
22nd Jul 2026408 PMAQI
22nd Jul 2026209 PMAQI
22nd Jul 20263110 PMAQI
22nd Jul 20262911 PMAQI
23rd Jul 20262912 AMAQI
23rd Jul 2026291 AMAQI
23rd Jul 2026272 AMAQI
23rd Jul 2026273 AMAQI
23rd Jul 2026274 AMAQI
27°C25/32°C
23rd Jul 2026525 AMAQI
23rd Jul 2026586 AMAQI
23rd Jul 2026687 AMAQI
23rd Jul 2026738 AMAQI
23rd Jul 2026739 AMAQI
23rd Jul 20267210 AMAQI
23rd Jul 20267911 AMAQI
23rd Jul 20268312 PMAQI
23rd Jul 2026941 PMAQI
23rd Jul 20261062 PMAQI
23rd Jul 20261253 PMAQI
23rd Jul 20261314 PMAQI
23rd Jul 20261325 PMAQI
23rd Jul 20261156 PMAQI
23rd Jul 20261187 PMAQI
23rd Jul 20261108 PMAQI
23rd Jul 2026919 PMAQI
23rd Jul 20267610 PMAQI
23rd Jul 20267311 PMAQI
24th Jul 20266712 AMAQI
24th Jul 2026591 AMAQI
24th Jul 2026622 AMAQI
24th Jul 2026583 AMAQI
24th Jul 2026564 AMAQI
29°C25/34°C
24th Jul 2026595 AMAQI
24th Jul 2026606 AMAQI
24th Jul 2026577 AMAQI
24th Jul 2026558 AMAQI
24th Jul 2026559 AMAQI
24th Jul 20265010 AMAQI
24th Jul 20265511 AMAQI
24th Jul 20266412 PMAQI
24th Jul 2026701 PMAQI
24th Jul 2026752 PMAQI
24th Jul 2026803 PMAQI
24th Jul 2026814 PMAQI
24th Jul 2026895 PMAQI
24th Jul 2026846 PMAQI
24th Jul 2026747 PMAQI
24th Jul 2026698 PMAQI
24th Jul 2026609 PMAQI
24th Jul 20265410 PMAQI
24th Jul 20264611 PMAQI
25th Jul 20265212 AMAQI
25th Jul 2026511 AMAQI
25th Jul 2026422 AMAQI
25th Jul 2026293 AMAQI
25th Jul 2026274 AMAQI
29°C26/34°C
25th Jul 2026255 AMAQI
25th Jul 2026256 AMAQI
25th Jul 2026277 AMAQI
25th Jul 2026258 AMAQI
25th Jul 2026189 AMAQI
25th Jul 20261710 AMAQI
25th Jul 20261911 AMAQI
25th Jul 20262112 PMAQI
25th Jul 2026271 PMAQI
25th Jul 2026312 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026254 PMAQI
25th Jul 2026275 PMAQI
25th Jul 2026276 PMAQI
25th Jul 2026277 PMAQI
25th Jul 2026298 PMAQI
25th Jul 2026299 PMAQI
25th Jul 20262710 PMAQI
25th Jul 20262711 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026191 AMAQI
26th Jul 2026182 AMAQI
26th Jul 2026143 AMAQI
26th Jul 2026134 AMAQI
29°C26/34°C
26th Jul 2026125 AMAQI
26th Jul 2026126 AMAQI
26th Jul 2026127 AMAQI
26th Jul 2026128 AMAQI
26th Jul 2026149 AMAQI
26th Jul 20261410 AMAQI
26th Jul 20261611 AMAQI
26th Jul 20262312 PMAQI
26th Jul 2026291 PMAQI
26th Jul 2026292 PMAQI
26th Jul 2026333 PMAQI
26th Jul 2026404 PMAQI
26th Jul 2026485 PMAQI
26th Jul 2026486 PMAQI
26th Jul 2026427 PMAQI
26th Jul 2026428 PMAQI
26th Jul 2026449 PMAQI
26th Jul 20264810 PMAQI
26th Jul 20264811 PMAQI
27th Jul 20264812 AMAQI
27th Jul 2026441 AMAQI
27th Jul 2026382 AMAQI
27th Jul 2026383 AMAQI
27th Jul 2026384 AMAQI
29°C26/34°C
27th Jul 2026335 AMAQI
27th Jul 2026296 AMAQI
27th Jul 2026297 AMAQI
27th Jul 2026298 AMAQI
27th Jul 2026299 AMAQI
27th Jul 20262910 AMAQI
27th Jul 20262911 AMAQI
27th Jul 20262912 PMAQI
27th Jul 2026311 PMAQI
27th Jul 2026312 PMAQI
27th Jul 2026313 PMAQI
27th Jul 2026274 PMAQI
27th Jul 2026235 PMAQI
27th Jul 2026236 PMAQI
27th Jul 2026237 PMAQI
27th Jul 2026278 PMAQI
27th Jul 2026299 PMAQI
27th Jul 20263110 PMAQI
27th Jul 20263811 PMAQI
28th Jul 20263612 AMAQI
28th Jul 2026361 AMAQI
28th Jul 2026402 AMAQI
28th Jul 2026363 AMAQI
28th Jul 2026274 AMAQI
28°C27/31°C
28th Jul 2026255 AMAQI
28th Jul 2026236 AMAQI
28th Jul 2026257 AMAQI
28th Jul 2026278 AMAQI
28th Jul 2026279 AMAQI
28th Jul 20262910 AMAQI
28th Jul 20262911 AMAQI
28th Jul 20263612 PMAQI
28th Jul 2026401 PMAQI
28th Jul 2026462 PMAQI
28th Jul 2026423 PMAQI
28th Jul 2026444 PMAQI
28th Jul 2026405 PMAQI
28th Jul 2026336 PMAQI
28th Jul 2026497 PMAQI
28th Jul 2026608 PMAQI
28th Jul 2026499 PMAQI
28th Jul 20264210 PMAQI
28th Jul 20263811 PMAQI
29th Jul 20264412 AMAQI
29th Jul 2026321 AMAQI
29th Jul 2026212 AMAQI
29th Jul 2026213 AMAQI
29th Jul 2026314 AMAQI
28°C26/32°C
29th Jul 2026455 AMAQI
29th Jul 2026566 AMAQI
29th Jul 2026567 AMAQI
29th Jul 2026388 AMAQI
29th Jul 2026219 AMAQI
29th Jul 20262110 AMAQI
29th Jul 20262311 AMAQI
29th Jul 20262312 PMAQI
29th Jul 2026291 PMAQI
29th Jul 2026312 PMAQI
29th Jul 2026313 PMAQI
29th Jul 2026404 PMAQI
29th Jul 2026365 PMAQI
29th Jul 2026466 PMAQI
29th Jul 2026537 PMAQI
29th Jul 2026558 PMAQI
29th Jul 2026539 PMAQI
29th Jul 20265210 PMAQI
29th Jul 20264711 PMAQI
30th Jul 20264412 AMAQI
30th Jul 2026461 AMAQI
30th Jul 2026502 AMAQI
30th Jul 2026463 AMAQI
30th Jul 2026514 AMAQI
29°C25/34°C
30th Jul 2026515 AMAQI
30th Jul 2026516 AMAQI
30th Jul 2026507 AMAQI
30th Jul 2026538 AMAQI
30th Jul 2026559 AMAQI
30th Jul 20265510 AMAQI
30th Jul 20265311 AMAQI
30th Jul 20265212 PMAQI
30th Jul 2026491 PMAQI
30th Jul 2026542 PMAQI
30th Jul 2026583 PMAQI
30th Jul 2026604 PMAQI
30th Jul 2026575 PMAQI
30th Jul 2026636 PMAQI
30th Jul 2026647 PMAQI
30th Jul 2026678 PMAQI
30th Jul 2026679 PMAQI
30th Jul 20265810 PMAQI
30th Jul 20265811 PMAQI
31st Jul 20265412 AMAQI
31st Jul 2026511 AMAQI
31st Jul 2026492 AMAQI
31st Jul 2026463 AMAQI
31st Jul 2026384 AMAQI
30°C26/36°C
31st Jul 2026405 AMAQI
31st Jul 2026526 AMAQI
31st Jul 2026487 AMAQI
31st Jul 2026408 AMAQI
31st Jul 2026609 AMAQI
31st Jul 20266210 AMAQI
31st Jul 20267911 AMAQI
31st Jul 20268612 PMAQI
31st Jul 2026841 PMAQI
31st Jul 2026732 PMAQI
31st Jul 2026723 PMAQI
31st Jul 2026734 PMAQI
31st Jul 2026765 PMAQI
31st Jul 2026806 PMAQI
31st Jul 2026747 PMAQI
31st Jul 2026648 PMAQI
31st Jul 2026749 PMAQI
31st Jul 20267910 PMAQI
31st Jul 20268211 PMAQI
1st Aug 20268712 AMAQI
1st Aug 2026941 AMAQI
1st Aug 2026942 AMAQI
1st Aug 2026943 AMAQI
1st Aug 20261054 AMAQI
30°C25/36°C
1st Aug 2026995 AMAQI
1st Aug 20261016 AMAQI
1st Aug 20261007 AMAQI
1st Aug 20261058 AMAQI
1st Aug 20261109 AMAQI
1st Aug 202610410 AMAQI
1st Aug 20268611 AMAQI
1st Aug 20268712 PMAQI
1st Aug 2026901 PMAQI
1st Aug 2026882 PMAQI
1st Aug 2026833 PMAQI
1st Aug 2026824 PMAQI
1st Aug 2026665 PMAQI
1st Aug 2026576 PMAQI
1st Aug 2026557 PMAQI
1st Aug 2026538 PMAQI
1st Aug 2026539 PMAQI
1st Aug 20266210 PMAQI
1st Aug 20266611 PMAQI
2nd Aug 20266412 AMAQI
2nd Aug 2026621 AMAQI
2nd Aug 2026692 AMAQI
2nd Aug 2026713 AMAQI
2nd Aug 2026544 AMAQI
30°C25/36°C
2nd Aug 2026445 AMAQI
2nd Aug 2026386 AMAQI
2nd Aug 2026367 AMAQI
2nd Aug 2026338 AMAQI
2nd Aug 2026429 AMAQI
2nd Aug 20265110 AMAQI
2nd Aug 20265611 AMAQI
2nd Aug 20265912 PMAQI
2nd Aug 2026671 PMAQI
2nd Aug 2026662 PMAQI
2nd Aug 2026683 PMAQI
2nd Aug 2026604 PMAQI
2nd Aug 2026595 PMAQI
2nd Aug 2026596 PMAQI
2nd Aug 2026567 PMAQI
2nd Aug 2026528 PMAQI
2nd Aug 2026579 PMAQI
2nd Aug 20266010 PMAQI
2nd Aug 20266611 PMAQI
3rd Aug 20267612 AMAQI
3rd Aug 2026781 AMAQI
3rd Aug 2026822 AMAQI
3rd Aug 2026843 AMAQI
3rd Aug 20261044 AMAQI
30°C26/37°C
3rd Aug 20261105 AMAQI
3rd Aug 20261206 AMAQI
3rd Aug 20261247 AMAQI
3rd Aug 20261158 AMAQI
3rd Aug 20261109 AMAQI
3rd Aug 20269010 AMAQI
3rd Aug 20267511 AMAQI
3rd Aug 20267112 PMAQI
3rd Aug 2026661 PMAQI
3rd Aug 2026662 PMAQI
3rd Aug 2026633 PMAQI
3rd Aug 2026584 PMAQI
3rd Aug 2026565 PMAQI
3rd Aug 2026546 PMAQI
3rd Aug 2026537 PMAQI
3rd Aug 2026528 PMAQI
3rd Aug 2026519 PMAQI
3rd Aug 20265210 PMAQI
3rd Aug 20264911 PMAQI
4th Aug 20265112 AMAQI
4th Aug 2026471 AMAQI
4th Aug 2026402 AMAQI
4th Aug 2026423 AMAQI
4th Aug 2026464 AMAQI
29°C26/35°C
4th Aug 2026515 AMAQI
4th Aug 2026606 AMAQI
4th Aug 2026687 AMAQI
4th Aug 2026728 AMAQI
4th Aug 2026679 AMAQI
4th Aug 20265810 AMAQI
4th Aug 20264411 AMAQI
4th Aug 20263812 PMAQI
4th Aug 2026361 PMAQI
4th Aug 2026292 PMAQI
4th Aug 2026313 PMAQI
4th Aug 2026404 PMAQI
4th Aug 2026465 PMAQI
4th Aug 2026566 PMAQI
4th Aug 2026627 PMAQI
4th Aug 2026718 PMAQI
4th Aug 2026909 PMAQI
4th Aug 202610410 PMAQI
4th Aug 20269711 PMAQI
5th Aug 20269012 AMAQI
5th Aug 2026871 AMAQI
5th Aug 2026782 AMAQI
5th Aug 2026693 AMAQI
5th Aug 2026724 AMAQI
28°C25/33°C
5th Aug 2026675 AMAQI
5th Aug 2026606 AMAQI
5th Aug 2026557 AMAQI
5th Aug 2026568 AMAQI
5th Aug 2026529 AMAQI
5th Aug 20265710 AMAQI
5th Aug 20265511 AMAQI
5th Aug 20265812 PMAQI
5th Aug 2026551 PMAQI
5th Aug 2026542 PMAQI
5th Aug 2026533 PMAQI
5th Aug 2026534 PMAQI
5th Aug 2026545 PMAQI
5th Aug 2026526 PMAQI
5th Aug 2026557 PMAQI
5th Aug 2026608 PMAQI
5th Aug 2026679 PMAQI
5th Aug 20266810 PMAQI
5th Aug 20268511 PMAQI
6th Aug 20268412 AMAQI
6th Aug 2026761 AMAQI
6th Aug 2026762 AMAQI
6th Aug 2026813 AMAQI
6th Aug 2026764 AMAQI
29°C26/33°C
6th Aug 2026785 AMAQI
6th Aug 2026766 AMAQI
6th Aug 2026737 AMAQI
6th Aug 2026758 AMAQI
6th Aug 2026599 AMAQI
6th Aug 20265910 AMAQI
6th Aug 20266011 AMAQI
6th Aug 20265512 PMAQI
6th Aug 2026471 PMAQI
6th Aug 2026462 PMAQI
6th Aug 2026463 PMAQI
6th Aug 2026484 PMAQI
6th Aug 2026405 PMAQI
6th Aug 2026406 PMAQI
6th Aug 2026447 PMAQI
6th Aug 2026408 PMAQI
6th Aug 2026519 PMAQI
6th Aug 20264410 PMAQI
6th Aug 20264011 PMAQI
7th Aug 20264012 AMAQI
7th Aug 2026271 AMAQI
7th Aug 2026252 AMAQI
7th Aug 2026293 AMAQI
7th Aug 2026334 AMAQI
29°C26/33°C
7th Aug 2026445 AMAQI
7th Aug 2026386 AMAQI
7th Aug 2026487 AMAQI
7th Aug 2026488 AMAQI
7th Aug 2026489 AMAQI
7th Aug 20265010 AMAQI
7th Aug 20265011 AMAQI
7th Aug 20264812 PMAQI
7th Aug 2026401 PMAQI
7th Aug 2026362 PMAQI
7th Aug 2026363 PMAQI
7th Aug 2026364 PMAQI
7th Aug 2026335 PMAQI
7th Aug 2026316 PMAQI
7th Aug 2026297 PMAQI
7th Aug 2026298 PMAQI
7th Aug 2026299 PMAQI
7th Aug 20263310 PMAQI
7th Aug 20264011 PMAQI
8th Aug 20264412 AMAQI
8th Aug 2026291 AMAQI
8th Aug 2026252 AMAQI
8th Aug 2026253 AMAQI
8th Aug 2026294 AMAQI
29°C26/34°C
8th Aug 2026335 AMAQI
8th Aug 2026446 AMAQI
8th Aug 2026447 AMAQI
8th Aug 2026498 AMAQI
8th Aug 2026509 AMAQI
8th Aug 20264910 AMAQI
8th Aug 20263111 AMAQI
8th Aug 20262512 PMAQI
8th Aug 2026251 PMAQI
8th Aug 2026232 PMAQI
8th Aug 2026253 PMAQI
8th Aug 2026254 PMAQI
8th Aug 2026255 PMAQI
8th Aug 2026256 PMAQI
8th Aug 2026297 PMAQI
8th Aug 2026298 PMAQI
8th Aug 2026299 PMAQI
8th Aug 20262910 PMAQI
8th Aug 20262911 PMAQI
9th Aug 20262712 AMAQI
9th Aug 2026251 AMAQI
9th Aug 2026232 AMAQI
9th Aug 2026293 AMAQI
9th Aug 2026274 AMAQI
29°C27/34°C
9th Aug 2026315 AMAQI
5 AM9th Aug 2026386 AMAQI
9th Aug 2026297 AMAQI
9th Aug 2026258 AMAQI
9th Aug 2026239 AMAQI
9th Aug 20262910 AMAQI
9th Aug 20262111 AMAQI
11 AM9th Aug 20262512 PMAQI
9th Aug 2026231 PMAQI
9th Aug 2026252 PMAQI
9th Aug 2026293 PMAQI
9th Aug 2026384 PMAQI
9th Aug 2026295 PMAQI
9th Aug 2026426 PMAQI
6 PM9th Aug 2026297 PMAQI
9th Aug 2026258 PMAQI
9th Aug 2026279 PMAQI
9th Aug 20262510 PMAQI
9th Aug 20262911 PMAQI
11 PM4 AM
26°C25/26°C
Day time
Avg. Highest Time
6 PM
54AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
5 AM
44AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 PM to 6 PM (Avg. 54), while the lowest AQI was between 5 AM to 5 AM (Avg. 44).
Night time
Avg. Highest Time
7 PM
53AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
2 AM - 4 AM
43AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 53), while the lowest AQI was between 2 AM to 4 AM (Avg. 43).
2026 Days Vs Air Quality
Meteorological Observatory, Pinghu, Zhejiang, China
2026
31%
68
54%
120
11%
25
4%
8
Total number of days with different AQI categories in last 221 days in 2026 (144 days remaining)
Good
68 DaysModerate
120 DaysPoor
25 DaysUnhealthy
8 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 31%
Health Risk Level:
High
In 2026, 31% of 221 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Meteorological Observatory, Pinghu, Zhejiang, 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
46AQI (US)
46AQI (US)
2nd January 2026
88AQI (US)
88AQI (US)
3rd January 2026
118AQI (US)
118AQI (US)
4th January 2026
158AQI (US)
158AQI (US)
5th January 2026
164AQI (US)
164AQI (US)
6th January 2026
168AQI (US)
168AQI (US)
7th January 2026
122AQI (US)
122AQI (US)
8th January 2026
136AQI (US)
136AQI (US)
9th January 2026
150AQI (US)
150AQI (US)
10th January 2026
116AQI (US)
116AQI (US)
11th January 2026
80AQI (US)
80AQI (US)
12th January 2026
93AQI (US)
93AQI (US)
13th January 2026
111AQI (US)
111AQI (US)
14th January 2026
144AQI (US)
144AQI (US)
15th January 2026
147AQI (US)
147AQI (US)
16th January 2026
172AQI (US)
172AQI (US)
17th January 2026
163AQI (US)
163AQI (US)
18th January 2026
83AQI (US)
83AQI (US)
19th January 2026
59AQI (US)
59AQI (US)
20th January 2026
52AQI (US)
52AQI (US)
21st January 2026
85AQI (US)
85AQI (US)
22nd January 2026
88AQI (US)
88AQI (US)
23rd January 2026
133AQI (US)
133AQI (US)
24th January 2026
156AQI (US)
156AQI (US)
25th January 2026
126AQI (US)
126AQI (US)
26th January 2026
62AQI (US)
62AQI (US)
27th January 2026
83AQI (US)
83AQI (US)
28th January 2026
97AQI (US)
97AQI (US)
29th January 2026
56AQI (US)
56AQI (US)
30th January 2026
59AQI (US)
59AQI (US)
31st January 2026
53AQI (US)
53AQI (US)
1st February 2026
89AQI (US)
89AQI (US)
2nd February 2026
152AQI (US)
152AQI (US)
3rd February 2026
101AQI (US)
101AQI (US)
4th February 2026
87AQI (US)
87AQI (US)
5th February 2026
109AQI (US)
109AQI (US)
6th February 2026
78AQI (US)
78AQI (US)
7th February 2026
53AQI (US)
53AQI (US)
8th February 2026
96AQI (US)
96AQI (US)
9th February 2026
82AQI (US)
82AQI (US)
10th February 2026
81AQI (US)
81AQI (US)
11th February 2026
133AQI (US)
133AQI (US)
12th February 2026
141AQI (US)
141AQI (US)
13th February 2026
154AQI (US)
154AQI (US)
14th February 2026
112AQI (US)
112AQI (US)
15th February 2026
125AQI (US)
125AQI (US)
16th February 2026
49AQI (US)
49AQI (US)
17th February 2026
85AQI (US)
85AQI (US)
18th February 2026
123AQI (US)
123AQI (US)
19th February 2026
129AQI (US)
129AQI (US)
20th February 2026
88AQI (US)
88AQI (US)
21st February 2026
80AQI (US)
80AQI (US)
22nd February 2026
83AQI (US)
83AQI (US)
23rd February 2026
55AQI (US)
55AQI (US)
24th February 2026
34AQI (US)
34AQI (US)
25th February 2026
46AQI (US)
46AQI (US)
26th February 2026
46AQI (US)
46AQI (US)
27th February 2026
33AQI (US)
33AQI (US)
28th February 2026
60AQI (US)
60AQI (US)
1st March 2026
30AQI (US)
30AQI (US)
2nd March 2026
27AQI (US)
27AQI (US)
3rd March 2026
74AQI (US)
74AQI (US)
4th March 2026
45AQI (US)
45AQI (US)
5th March 2026
58AQI (US)
58AQI (US)
6th March 2026
94AQI (US)
94AQI (US)
7th March 2026
75AQI (US)
75AQI (US)
8th March 2026
42AQI (US)
42AQI (US)
9th March 2026
60AQI (US)
60AQI (US)
10th March 2026
67AQI (US)
67AQI (US)
11th March 2026
73AQI (US)
73AQI (US)
12th March 2026
84AQI (US)
84AQI (US)
13th March 2026
128AQI (US)
128AQI (US)
14th March 2026
86AQI (US)
86AQI (US)
15th March 2026
60AQI (US)
60AQI (US)
16th March 2026
70AQI (US)
70AQI (US)
17th March 2026
101AQI (US)
101AQI (US)
18th March 2026
85AQI (US)
85AQI (US)
19th March 2026
101AQI (US)
101AQI (US)
20th March 2026
80AQI (US)
80AQI (US)
21st March 2026
63AQI (US)
63AQI (US)
22nd March 2026
94AQI (US)
94AQI (US)
23rd March 2026
76AQI (US)
76AQI (US)
24th March 2026
81AQI (US)
81AQI (US)
25th March 2026
137AQI (US)
137AQI (US)
26th March 2026
82AQI (US)
82AQI (US)
27th March 2026
56AQI (US)
56AQI (US)
28th March 2026
83AQI (US)
83AQI (US)
29th March 2026
106AQI (US)
106AQI (US)
30th March 2026
64AQI (US)
64AQI (US)
31st March 2026
62AQI (US)
62AQI (US)
1st April 2026
81AQI (US)
81AQI (US)
2nd April 2026
106AQI (US)
106AQI (US)
3rd April 2026
55AQI (US)
55AQI (US)
4th April 2026
78AQI (US)
78AQI (US)
5th April 2026
86AQI (US)
86AQI (US)
6th April 2026
89AQI (US)
89AQI (US)
7th April 2026
47AQI (US)
47AQI (US)
8th April 2026
37AQI (US)
37AQI (US)
9th April 2026
38AQI (US)
38AQI (US)
10th April 2026
72AQI (US)
72AQI (US)
11th April 2026
74AQI (US)
74AQI (US)
12th April 2026
36AQI (US)
36AQI (US)
13th April 2026
50AQI (US)
50AQI (US)
14th April 2026
56AQI (US)
56AQI (US)
15th April 2026
87AQI (US)
87AQI (US)
16th April 2026
41AQI (US)
41AQI (US)
17th April 2026
82AQI (US)
82AQI (US)
18th April 2026
80AQI (US)
80AQI (US)
19th April 2026
73AQI (US)
73AQI (US)
20th April 2026
62AQI (US)
62AQI (US)
21st April 2026
53AQI (US)
53AQI (US)
22nd April 2026
33AQI (US)
33AQI (US)
23rd April 2026
29AQI (US)
29AQI (US)
24th April 2026
75AQI (US)
75AQI (US)
25th April 2026
52AQI (US)
52AQI (US)
26th April 2026
70AQI (US)
70AQI (US)
27th April 2026
103AQI (US)
103AQI (US)
28th April 2026
77AQI (US)
77AQI (US)
29th April 2026
39AQI (US)
39AQI (US)
30th April 2026
68AQI (US)
68AQI (US)
1st May 2026
74AQI (US)
74AQI (US)
2nd May 2026
69AQI (US)
69AQI (US)
3rd May 2026
75AQI (US)
75AQI (US)
4th May 2026
48AQI (US)
48AQI (US)
5th May 2026
62AQI (US)
62AQI (US)
6th May 2026
54AQI (US)
54AQI (US)
7th May 2026
71AQI (US)
71AQI (US)
8th May 2026
31AQI (US)
31AQI (US)
9th May 2026
41AQI (US)
41AQI (US)
10th May 2026
39AQI (US)
39AQI (US)
11th May 2026
72AQI (US)
72AQI (US)
12th May 2026
78AQI (US)
78AQI (US)
13th May 2026
64AQI (US)
64AQI (US)
14th May 2026
35AQI (US)
35AQI (US)
15th May 2026
45AQI (US)
45AQI (US)
16th May 2026
75AQI (US)
75AQI (US)
17th May 2026
62AQI (US)
62AQI (US)
18th May 2026
55AQI (US)
55AQI (US)
19th May 2026
52AQI (US)
52AQI (US)
20th May 2026
62AQI (US)
62AQI (US)
21st May 2026
66AQI (US)
66AQI (US)
22nd May 2026
78AQI (US)
78AQI (US)
23rd May 2026
72AQI (US)
72AQI (US)
24th May 2026
70AQI (US)
70AQI (US)
25th May 2026
64AQI (US)
64AQI (US)
26th May 2026
45AQI (US)
45AQI (US)
27th May 2026
53AQI (US)
53AQI (US)
28th May 2026
50AQI (US)
50AQI (US)
29th May 2026
62AQI (US)
62AQI (US)
30th May 2026
58AQI (US)
58AQI (US)
31st May 2026
44AQI (US)
44AQI (US)
1st June 2026
70AQI (US)
70AQI (US)
2nd June 2026
82AQI (US)
82AQI (US)
3rd June 2026
82AQI (US)
82AQI (US)
4th June 2026
74AQI (US)
74AQI (US)
5th June 2026
55AQI (US)
55AQI (US)
6th June 2026
30AQI (US)
30AQI (US)
7th June 2026
33AQI (US)
33AQI (US)
8th June 2026
36AQI (US)
36AQI (US)
9th June 2026
52AQI (US)
52AQI (US)
10th June 2026
39AQI (US)
39AQI (US)
11th June 2026
64AQI (US)
64AQI (US)
12th June 2026
56AQI (US)
56AQI (US)
13th June 2026
55AQI (US)
55AQI (US)
14th June 2026
25AQI (US)
25AQI (US)
15th June 2026
31AQI (US)
31AQI (US)
16th June 2026
26AQI (US)
26AQI (US)
17th June 2026
67AQI (US)
67AQI (US)
18th June 2026
71AQI (US)
71AQI (US)
19th June 2026
36AQI (US)
36AQI (US)
20th June 2026
23AQI (US)
23AQI (US)
21st June 2026
65AQI (US)
65AQI (US)
22nd June 2026
47AQI (US)
47AQI (US)
23rd June 2026
41AQI (US)
41AQI (US)
24th June 2026
33AQI (US)
33AQI (US)
25th June 2026
43AQI (US)
43AQI (US)
26th June 2026
53AQI (US)
53AQI (US)
27th June 2026
52AQI (US)
52AQI (US)
28th June 2026
61AQI (US)
61AQI (US)
29th June 2026
37AQI (US)
37AQI (US)
30th June 2026
37AQI (US)
37AQI (US)
1st July 2026
37AQI (US)
37AQI (US)
2nd July 2026
38AQI (US)
38AQI (US)
3rd July 2026
50AQI (US)
50AQI (US)
4th July 2026
36AQI (US)
36AQI (US)
5th July 2026
27AQI (US)
27AQI (US)
6th July 2026
33AQI (US)
33AQI (US)
7th July 2026
52AQI (US)
52AQI (US)
8th July 2026
26AQI (US)
26AQI (US)
9th July 2026
45AQI (US)
45AQI (US)
10th July 2026
34AQI (US)
34AQI (US)
11th July 2026
42AQI (US)
42AQI (US)
12th July 2026
34AQI (US)
34AQI (US)
13th July 2026
40AQI (US)
40AQI (US)
14th July 2026
55AQI (US)
55AQI (US)
15th July 2026
39AQI (US)
39AQI (US)
16th July 2026
54AQI (US)
54AQI (US)
17th July 2026
62AQI (US)
62AQI (US)
18th July 2026
56AQI (US)
56AQI (US)
19th July 2026
39AQI (US)
39AQI (US)
20th July 2026
37AQI (US)
37AQI (US)
21st July 2026
33AQI (US)
33AQI (US)
22nd July 2026
36AQI (US)
36AQI (US)
23rd July 2026
78AQI (US)
78AQI (US)
24th July 2026
64AQI (US)
64AQI (US)
25th July 2026
28AQI (US)
28AQI (US)
26th July 2026
27AQI (US)
27AQI (US)
27th July 2026
32AQI (US)
32AQI (US)
28th July 2026
37AQI (US)
37AQI (US)
29th July 2026
38AQI (US)
38AQI (US)
30th July 2026
55AQI (US)
55AQI (US)
31st July 2026
64AQI (US)
64AQI (US)
1st August 2026
84AQI (US)
84AQI (US)
2nd August 2026
56AQI (US)
56AQI (US)
3rd August 2026
77AQI (US)
77AQI (US)
4th August 2026
56AQI (US)
56AQI (US)
5th August 2026
63AQI (US)
63AQI (US)
6th August 2026
59AQI (US)
59AQI (US)
7th August 2026
38AQI (US)
38AQI (US)
8th August 2026
32AQI (US)
32AQI (US)
9th August 2026
28AQI (US)
28AQI (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
109AQI (US)
89AQI (US)
76AQI (US)
64AQI (US)
59AQI (US)
49AQI (US)
43AQI (US)
55AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202669AQI (US)
1
14
10
6
5
13
8
2
4
22
5
9
19
2
9
22
15
15
22
9
3
6
68
120
25
8
Highest AQI (US) recorded in
January109AQI (US)
Lowest AQI (US) recorded in
July43AQI (US)
202582AQI (US)
12
17
2
17
9
2
21
10
20
9
1
30
1
4
26
17
14
4
27
6
24
3
24
4
2
15
9
4
1
14
9
7
37
244
68
16
Highest AQI (US) recorded in
January112AQI (US)
Lowest AQI (US) recorded in
July51AQI (US)
202470AQI (US)
4
11
1
1
1
1
3
9
6
24
10
21
7
24
14
14
1
10
18
3
10
17
3
10
19
2
60
144
37
3
Highest AQI (US) recorded in
January117AQI (US)
Lowest AQI (US) recorded in
May51AQI (US)
2023100AQI (US)
2
1
18
12
1
20
13
1
Highest AQI (US) recorded in
November100AQI (US)
Lowest AQI (US) recorded in
December100AQI (US)
202278AQI (US)
6
3
2
1
9
9
2
5
17
7
2
2
22
6
3
24
4
6
21
3
6
17
2
4
7
18
4
2
30
140
38
6
Highest AQI (US) recorded in
January103AQI (US)
Lowest AQI (US) recorded in
October63AQI (US)
202176AQI (US)
8
10
1
5
17
1
15
15
1
9
22
4
25
1
11
11
1
2
19
7
1
10
16
4
46
127
37
6
Highest AQI (US) recorded in
December116AQI (US)
Lowest AQI (US) recorded in
July54AQI (US)
202080AQI (US)
4
5
4
1
9
10
1
1
8
9
4
25
1
4
25
1
6
22
1
3
24
3
4
25
2
4
21
5
11
12
8
31
175
48
9
Highest AQI (US) recorded in
December119AQI (US)
Lowest AQI (US) recorded in
August64AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2023(Avg.)
100AQI (US)Least Polluted Year Recorded
2026(Avg.)
69AQI (US)Meteorological Observatory's annual 2026 AQI (US) (69) shows an average percentage change of -13.7% (improved AQI (US)) compared to previous years: 2020 (80), 2021 (76), 2022 (78), 2023 (100), 2024 (70), 2025 (82).
