Zhoushan, 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
Zhoushan, Zhejiang, China
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Aug 2022
85AQILowest AQI recorded on
28th Aug 2023
21AQISame Day Analysis (2nd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 65 of Moderate air quality, showing improvement over 2022 on the same day.
Day & Night AQI Trend: 1st Aug - 2nd Aug 2026
Zhoushan, Zhejiang, China
AQI
Day
Night
.
5 AM1st Aug 2026
6 PM
4 AM2nd Aug 2026
Day time
Avg. Highest Time
5AM1st Aug
69AQI
Avg. Lowest Time
10AM1st Aug
54AQI
Night time
Avg. Highest Time
10PM1st Aug
84AQI
Avg. Lowest Time
7PM1st Aug
67AQI
In the last 24 hours,
Zhoushan's AQI reached its highest point of 84 at 10 PM during the Night, while the lowest point, 54, was recorded at 10 AM during the Day between 1st Aug and 2nd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Zhoushan, Zhejiang, China
JulAug
04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd
Day
Night
4th Jul 2026305 AMAQI
4th Jul 2026326 AMAQI
4th Jul 2026337 AMAQI
4th Jul 2026338 AMAQI
4th Jul 2026409 AMAQI
4th Jul 20263910 AMAQI
4th Jul 20264011 AMAQI
4th Jul 20265812 PMAQI
4th Jul 2026601 PMAQI
4th Jul 2026582 PMAQI
4th Jul 2026553 PMAQI
4th Jul 2026444 PMAQI
4th Jul 2026425 PMAQI
4th Jul 2026336 PMAQI
4th Jul 2026247 PMAQI
4th Jul 2026268 PMAQI
4th Jul 2026279 PMAQI
4th Jul 20262910 PMAQI
4th Jul 20263311 PMAQI
5th Jul 20263812 AMAQI
5th Jul 2026331 AMAQI
5th Jul 2026292 AMAQI
5th Jul 2026263 AMAQI
5th Jul 2026284 AMAQI
26°C24/27°C
5th Jul 2026265 AMAQI
5th Jul 2026246 AMAQI
5th Jul 2026197 AMAQI
5th Jul 2026148 AMAQI
5th Jul 2026209 AMAQI
5th Jul 20262910 AMAQI
5th Jul 20263811 AMAQI
5th Jul 20264412 PMAQI
5th Jul 2026501 PMAQI
5th Jul 2026632 PMAQI
5th Jul 2026623 PMAQI
5th Jul 2026624 PMAQI
5th Jul 2026635 PMAQI
5th Jul 2026646 PMAQI
5th Jul 2026677 PMAQI
5th Jul 2026648 PMAQI
5th Jul 2026539 PMAQI
5th Jul 20265310 PMAQI
5th Jul 20264711 PMAQI
6th Jul 20264412 AMAQI
6th Jul 2026401 AMAQI
6th Jul 2026342 AMAQI
6th Jul 2026333 AMAQI
6th Jul 2026294 AMAQI
25°C24/27°C
6th Jul 2026275 AMAQI
6th Jul 2026286 AMAQI
6th Jul 2026307 AMAQI
6th Jul 2026308 AMAQI
6th Jul 2026329 AMAQI
6th Jul 20263910 AMAQI
6th Jul 20264311 AMAQI
6th Jul 20264712 PMAQI
6th Jul 2026501 PMAQI
6th Jul 2026492 PMAQI
6th Jul 2026493 PMAQI
6th Jul 2026524 PMAQI
6th Jul 2026535 PMAQI
6th Jul 2026556 PMAQI
6th Jul 2026587 PMAQI
6th Jul 2026588 PMAQI
6th Jul 2026569 PMAQI
6th Jul 20265310 PMAQI
6th Jul 20264911 PMAQI
7th Jul 20264312 AMAQI
7th Jul 2026391 AMAQI
7th Jul 2026352 AMAQI
7th Jul 2026313 AMAQI
7th Jul 2026294 AMAQI
26°C25/28°C
7th Jul 2026275 AMAQI
7th Jul 2026266 AMAQI
7th Jul 2026267 AMAQI
7th Jul 2026268 AMAQI
7th Jul 2026279 AMAQI
7th Jul 20262710 AMAQI
7th Jul 20263411 AMAQI
7th Jul 20263912 PMAQI
7th Jul 2026401 PMAQI
7th Jul 2026412 PMAQI
7th Jul 2026443 PMAQI
7th Jul 2026424 PMAQI
7th Jul 2026405 PMAQI
7th Jul 2026446 PMAQI
7th Jul 2026397 PMAQI
7th Jul 2026378 PMAQI
7th Jul 2026479 PMAQI
7th Jul 20264110 PMAQI
7th Jul 20263611 PMAQI
8th Jul 20263412 AMAQI
8th Jul 2026331 AMAQI
8th Jul 2026332 AMAQI
8th Jul 2026333 AMAQI
8th Jul 2026344 AMAQI
26°C25/28°C
8th Jul 2026325 AMAQI
8th Jul 2026316 AMAQI
8th Jul 2026327 AMAQI
8th Jul 2026358 AMAQI
8th Jul 2026349 AMAQI
8th Jul 20263210 AMAQI
8th Jul 20263311 AMAQI
8th Jul 20263112 PMAQI
8th Jul 2026321 PMAQI
8th Jul 2026392 PMAQI
8th Jul 2026393 PMAQI
8th Jul 2026354 PMAQI
8th Jul 2026415 PMAQI
8th Jul 2026356 PMAQI
8th Jul 2026357 PMAQI
8th Jul 2026648 PMAQI
8th Jul 2026569 PMAQI
8th Jul 20265410 PMAQI
8th Jul 20263811 PMAQI
9th Jul 20263512 AMAQI
9th Jul 2026271 AMAQI
9th Jul 2026262 AMAQI
9th Jul 2026253 AMAQI
9th Jul 2026254 AMAQI
26°C25/27°C
9th Jul 2026225 AMAQI
9th Jul 2026216 AMAQI
9th Jul 2026267 AMAQI
9th Jul 2026238 AMAQI
9th Jul 2026259 AMAQI
9th Jul 20263710 AMAQI
9th Jul 20262411 AMAQI
9th Jul 20262212 PMAQI
9th Jul 2026221 PMAQI
9th Jul 2026222 PMAQI
9th Jul 2026183 PMAQI
9th Jul 2026194 PMAQI
9th Jul 2026175 PMAQI
9th Jul 2026186 PMAQI
9th Jul 2026187 PMAQI
9th Jul 2026218 PMAQI
9th Jul 2026359 PMAQI
9th Jul 20263610 PMAQI
9th Jul 20262711 PMAQI
10th Jul 20262412 AMAQI
10th Jul 2026211 AMAQI
10th Jul 2026152 AMAQI
10th Jul 2026143 AMAQI
10th Jul 2026144 AMAQI
26°C25/27°C
10th Jul 2026145 AMAQI
10th Jul 2026166 AMAQI
10th Jul 2026177 AMAQI
10th Jul 2026208 AMAQI
10th Jul 2026239 AMAQI
10th Jul 20262210 AMAQI
10th Jul 20262311 AMAQI
10th Jul 20262312 PMAQI
10th Jul 2026271 PMAQI
10th Jul 2026282 PMAQI
10th Jul 2026303 PMAQI
10th Jul 2026314 PMAQI
10th Jul 2026405 PMAQI
10th Jul 2026406 PMAQI
10th Jul 2026357 PMAQI
10th Jul 2026378 PMAQI
10th Jul 2026389 PMAQI
10th Jul 20263610 PMAQI
10th Jul 20263511 PMAQI
11th Jul 20263612 AMAQI
11th Jul 2026351 AMAQI
11th Jul 2026342 AMAQI
11th Jul 2026303 AMAQI
11th Jul 2026334 AMAQI
26°C25/27°C
11th Jul 2026355 AMAQI
11th Jul 2026336 AMAQI
11th Jul 2026347 AMAQI
11th Jul 2026358 AMAQI
11th Jul 2026359 AMAQI
11th Jul 20263010 AMAQI
11th Jul 20263011 AMAQI
11th Jul 20262812 PMAQI
11th Jul 2026281 PMAQI
11th Jul 2026282 PMAQI
11th Jul 2026293 PMAQI
11th Jul 2026314 PMAQI
11th Jul 2026325 PMAQI
11th Jul 2026336 PMAQI
11th Jul 2026327 PMAQI
11th Jul 2026448 PMAQI
11th Jul 2026439 PMAQI
11th Jul 20263910 PMAQI
11th Jul 20263711 PMAQI
12th Jul 20263412 AMAQI
12th Jul 2026371 AMAQI
12th Jul 2026312 AMAQI
12th Jul 2026273 AMAQI
12th Jul 2026304 AMAQI
27°C26/28°C
12th Jul 2026295 AMAQI
12th Jul 2026306 AMAQI
12th Jul 2026317 AMAQI
12th Jul 2026318 AMAQI
12th Jul 2026319 AMAQI
12th Jul 20263110 AMAQI
12th Jul 20263611 AMAQI
12th Jul 20263312 PMAQI
12th Jul 2026491 PMAQI
12th Jul 2026642 PMAQI
12th Jul 2026593 PMAQI
12th Jul 2026564 PMAQI
12th Jul 2026565 PMAQI
12th Jul 2026566 PMAQI
12th Jul 2026567 PMAQI
12th Jul 2026578 PMAQI
12th Jul 2026559 PMAQI
12th Jul 20265410 PMAQI
12th Jul 20265011 PMAQI
13th Jul 20265012 AMAQI
13th Jul 2026501 AMAQI
13th Jul 2026472 AMAQI
13th Jul 2026453 AMAQI
13th Jul 2026454 AMAQI
27°C26/28°C
13th Jul 2026435 AMAQI
13th Jul 2026436 AMAQI
13th Jul 2026437 AMAQI
13th Jul 2026438 AMAQI
13th Jul 2026439 AMAQI
13th Jul 20264410 AMAQI
13th Jul 20264611 AMAQI
13th Jul 20264612 PMAQI
13th Jul 2026441 PMAQI
13th Jul 2026442 PMAQI
13th Jul 2026413 PMAQI
13th Jul 2026424 PMAQI
13th Jul 2026405 PMAQI
13th Jul 2026396 PMAQI
13th Jul 2026387 PMAQI
13th Jul 2026378 PMAQI
13th Jul 2026389 PMAQI
13th Jul 20263810 PMAQI
13th Jul 20263911 PMAQI
14th Jul 20263812 AMAQI
14th Jul 2026371 AMAQI
14th Jul 2026372 AMAQI
14th Jul 2026333 AMAQI
14th Jul 2026314 AMAQI
27°C26/28°C
14th Jul 2026295 AMAQI
14th Jul 2026276 AMAQI
14th Jul 2026287 AMAQI
14th Jul 2026308 AMAQI
14th Jul 2026329 AMAQI
14th Jul 20263010 AMAQI
14th Jul 20263111 AMAQI
14th Jul 20263312 PMAQI
14th Jul 2026291 PMAQI
14th Jul 2026232 PMAQI
14th Jul 2026263 PMAQI
14th Jul 2026304 PMAQI
14th Jul 2026315 PMAQI
14th Jul 2026316 PMAQI
14th Jul 2026317 PMAQI
14th Jul 2026328 PMAQI
14th Jul 2026329 PMAQI
14th Jul 20263210 PMAQI
14th Jul 20263211 PMAQI
15th Jul 20263112 AMAQI
15th Jul 2026311 AMAQI
15th Jul 2026282 AMAQI
15th Jul 2026273 AMAQI
15th Jul 2026294 AMAQI
27°C26/28°C
15th Jul 2026265 AMAQI
15th Jul 2026306 AMAQI
15th Jul 2026307 AMAQI
15th Jul 2026278 AMAQI
15th Jul 2026299 AMAQI
15th Jul 20262410 AMAQI
15th Jul 20262311 AMAQI
15th Jul 20262212 PMAQI
15th Jul 2026221 PMAQI
15th Jul 2026202 PMAQI
15th Jul 2026233 PMAQI
15th Jul 2026264 PMAQI
15th Jul 2026275 PMAQI
15th Jul 2026256 PMAQI
15th Jul 2026277 PMAQI
15th Jul 2026278 PMAQI
15th Jul 2026289 PMAQI
15th Jul 20262810 PMAQI
15th Jul 20263111 PMAQI
16th Jul 20264612 AMAQI
16th Jul 2026441 AMAQI
16th Jul 2026422 AMAQI
16th Jul 2026523 AMAQI
16th Jul 2026544 AMAQI
27°C26/29°C
16th Jul 2026485 AMAQI
16th Jul 2026566 AMAQI
16th Jul 2026577 AMAQI
16th Jul 2026618 AMAQI
16th Jul 2026669 AMAQI
16th Jul 20266010 AMAQI
16th Jul 20265411 AMAQI
16th Jul 20264812 PMAQI
16th Jul 2026451 PMAQI
16th Jul 2026452 PMAQI
16th Jul 2026493 PMAQI
16th Jul 2026574 PMAQI
16th Jul 2026625 PMAQI
16th Jul 2026636 PMAQI
16th Jul 2026647 PMAQI
16th Jul 2026658 PMAQI
16th Jul 2026659 PMAQI
16th Jul 20266610 PMAQI
16th Jul 20266711 PMAQI
17th Jul 20266712 AMAQI
17th Jul 2026681 AMAQI
17th Jul 2026692 AMAQI
17th Jul 2026713 AMAQI
17th Jul 2026714 AMAQI
28°C26/30°C
17th Jul 2026745 AMAQI
17th Jul 2026766 AMAQI
17th Jul 2026787 AMAQI
17th Jul 2026818 AMAQI
17th Jul 2026809 AMAQI
17th Jul 20267610 AMAQI
17th Jul 20266711 AMAQI
17th Jul 20267012 PMAQI
17th Jul 2026701 PMAQI
17th Jul 2026692 PMAQI
17th Jul 2026683 PMAQI
17th Jul 2026654 PMAQI
17th Jul 2026655 PMAQI
17th Jul 2026666 PMAQI
17th Jul 2026647 PMAQI
17th Jul 2026658 PMAQI
17th Jul 2026729 PMAQI
17th Jul 20267010 PMAQI
17th Jul 20266511 PMAQI
18th Jul 20266412 AMAQI
18th Jul 2026631 AMAQI
18th Jul 2026652 AMAQI
18th Jul 2026703 AMAQI
18th Jul 2026744 AMAQI
28°C26/30°C
18th Jul 2026735 AMAQI
18th Jul 2026736 AMAQI
18th Jul 2026767 AMAQI
18th Jul 2026758 AMAQI
18th Jul 2026689 AMAQI
18th Jul 20266910 AMAQI
18th Jul 20266411 AMAQI
18th Jul 20266212 PMAQI
18th Jul 2026641 PMAQI
18th Jul 2026612 PMAQI
18th Jul 2026553 PMAQI
18th Jul 2026634 PMAQI
18th Jul 2026685 PMAQI
18th Jul 2026696 PMAQI
18th Jul 2026717 PMAQI
18th Jul 2026708 PMAQI
18th Jul 2026749 PMAQI
18th Jul 20267310 PMAQI
18th Jul 20267211 PMAQI
19th Jul 20267112 AMAQI
19th Jul 2026661 AMAQI
19th Jul 2026692 AMAQI
19th Jul 2026603 AMAQI
19th Jul 2026634 AMAQI
28°C27/30°C
19th Jul 2026705 AMAQI
19th Jul 2026736 AMAQI
19th Jul 2026717 AMAQI
19th Jul 2026738 AMAQI
19th Jul 2026759 AMAQI
19th Jul 20267410 AMAQI
19th Jul 20267711 AMAQI
19th Jul 20267812 PMAQI
19th Jul 2026781 PMAQI
19th Jul 2026762 PMAQI
19th Jul 2026743 PMAQI
19th Jul 2026644 PMAQI
19th Jul 2026625 PMAQI
19th Jul 2026696 PMAQI
19th Jul 2026687 PMAQI
19th Jul 2026708 PMAQI
19th Jul 2026729 PMAQI
19th Jul 20266210 PMAQI
19th Jul 20266111 PMAQI
20th Jul 20266312 AMAQI
20th Jul 2026621 AMAQI
20th Jul 2026622 AMAQI
20th Jul 2026603 AMAQI
20th Jul 2026544 AMAQI
27°C26/29°C
20th Jul 2026515 AMAQI
20th Jul 2026516 AMAQI
20th Jul 2026507 AMAQI
20th Jul 2026518 AMAQI
20th Jul 2026509 AMAQI
20th Jul 20265310 AMAQI
20th Jul 20265411 AMAQI
20th Jul 20265312 PMAQI
20th Jul 2026541 PMAQI
20th Jul 2026542 PMAQI
20th Jul 2026573 PMAQI
20th Jul 2026574 PMAQI
20th Jul 2026545 PMAQI
20th Jul 2026526 PMAQI
20th Jul 2026547 PMAQI
20th Jul 2026578 PMAQI
20th Jul 2026579 PMAQI
20th Jul 20265810 PMAQI
20th Jul 20265511 PMAQI
21st Jul 20265412 AMAQI
21st Jul 2026541 AMAQI
21st Jul 2026522 AMAQI
21st Jul 2026543 AMAQI
21st Jul 2026554 AMAQI
27°C26/29°C
21st Jul 2026545 AMAQI
21st Jul 2026536 AMAQI
21st Jul 2026547 AMAQI
21st Jul 2026558 AMAQI
21st Jul 2026589 AMAQI
21st Jul 20265810 AMAQI
21st Jul 20266011 AMAQI
21st Jul 20265812 PMAQI
21st Jul 2026581 PMAQI
21st Jul 2026602 PMAQI
21st Jul 2026623 PMAQI
21st Jul 2026554 PMAQI
21st Jul 2026565 PMAQI
21st Jul 2026906 PMAQI
21st Jul 2026467 PMAQI
21st Jul 2026478 PMAQI
21st Jul 2026519 PMAQI
21st Jul 20265010 PMAQI
21st Jul 20265111 PMAQI
22nd Jul 20264612 AMAQI
22nd Jul 2026451 AMAQI
22nd Jul 2026442 AMAQI
22nd Jul 2026453 AMAQI
22nd Jul 2026494 AMAQI
27°C26/28°C
22nd Jul 2026525 AMAQI
22nd Jul 2026566 AMAQI
22nd Jul 2026527 AMAQI
22nd Jul 2026478 AMAQI
22nd Jul 2026509 AMAQI
22nd Jul 20265310 AMAQI
22nd Jul 20265811 AMAQI
22nd Jul 20266012 PMAQI
22nd Jul 2026621 PMAQI
22nd Jul 2026692 PMAQI
22nd Jul 2026683 PMAQI
22nd Jul 2026614 PMAQI
22nd Jul 2026625 PMAQI
22nd Jul 2026616 PMAQI
22nd Jul 2026627 PMAQI
22nd Jul 2026628 PMAQI
22nd Jul 2026619 PMAQI
22nd Jul 20265810 PMAQI
22nd Jul 20265911 PMAQI
23rd Jul 20266012 AMAQI
23rd Jul 2026591 AMAQI
23rd Jul 2026562 AMAQI
23rd Jul 2026573 AMAQI
23rd Jul 2026544 AMAQI
27°C26/28°C
23rd Jul 2026565 AMAQI
23rd Jul 2026566 AMAQI
23rd Jul 2026577 AMAQI
23rd Jul 2026588 AMAQI
23rd Jul 2026599 AMAQI
23rd Jul 20266010 AMAQI
23rd Jul 20266111 AMAQI
23rd Jul 20266112 PMAQI
23rd Jul 2026621 PMAQI
23rd Jul 2026602 PMAQI
23rd Jul 2026603 PMAQI
23rd Jul 2026584 PMAQI
23rd Jul 2026585 PMAQI
23rd Jul 2026566 PMAQI
23rd Jul 2026567 PMAQI
23rd Jul 2026568 PMAQI
23rd Jul 2026559 PMAQI
23rd Jul 20265410 PMAQI
23rd Jul 20265211 PMAQI
24th Jul 20265012 AMAQI
24th Jul 2026461 AMAQI
24th Jul 2026452 AMAQI
24th Jul 2026423 AMAQI
24th Jul 2026434 AMAQI
27°C26/28°C
24th Jul 2026425 AMAQI
24th Jul 2026446 AMAQI
24th Jul 2026477 AMAQI
24th Jul 2026508 AMAQI
24th Jul 2026519 AMAQI
24th Jul 20265010 AMAQI
24th Jul 20265011 AMAQI
24th Jul 20264812 PMAQI
24th Jul 2026501 PMAQI
24th Jul 2026462 PMAQI
24th Jul 2026423 PMAQI
24th Jul 2026444 PMAQI
24th Jul 2026415 PMAQI
24th Jul 2026406 PMAQI
24th Jul 2026407 PMAQI
24th Jul 2026388 PMAQI
24th Jul 2026349 PMAQI
24th Jul 20262910 PMAQI
24th Jul 20262611 PMAQI
25th Jul 20262412 AMAQI
25th Jul 2026221 AMAQI
25th Jul 2026232 AMAQI
25th Jul 2026223 AMAQI
25th Jul 2026224 AMAQI
27°C27/28°C
25th Jul 2026225 AMAQI
25th Jul 2026216 AMAQI
25th Jul 2026207 AMAQI
25th Jul 2026218 AMAQI
25th Jul 2026219 AMAQI
25th Jul 20262110 AMAQI
25th Jul 20262111 AMAQI
25th Jul 20262212 PMAQI
25th Jul 2026231 PMAQI
25th Jul 2026242 PMAQI
25th Jul 2026243 PMAQI
25th Jul 2026254 PMAQI
25th Jul 2026265 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026267 PMAQI
25th Jul 2026268 PMAQI
25th Jul 2026269 PMAQI
25th Jul 20262710 PMAQI
25th Jul 20262611 PMAQI
26th Jul 20262912 AMAQI
26th Jul 2026311 AMAQI
26th Jul 2026302 AMAQI
26th Jul 2026263 AMAQI
26th Jul 2026244 AMAQI
28°C27/29°C
26th Jul 2026265 AMAQI
26th Jul 2026316 AMAQI
26th Jul 2026307 AMAQI
26th Jul 2026328 AMAQI
26th Jul 2026359 AMAQI
26th Jul 20263610 AMAQI
26th Jul 20263411 AMAQI
26th Jul 20262912 PMAQI
26th Jul 2026321 PMAQI
26th Jul 2026322 PMAQI
26th Jul 2026303 PMAQI
26th Jul 2026294 PMAQI
26th Jul 2026265 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026277 PMAQI
26th Jul 2026258 PMAQI
26th Jul 2026329 PMAQI
26th Jul 20263210 PMAQI
26th Jul 20263011 PMAQI
27th Jul 20262712 AMAQI
27th Jul 2026251 AMAQI
27th Jul 2026262 AMAQI
27th Jul 2026273 AMAQI
27th Jul 2026264 AMAQI
28°C27/29°C
27th Jul 2026245 AMAQI
27th Jul 2026256 AMAQI
27th Jul 2026257 AMAQI
27th Jul 2026258 AMAQI
27th Jul 2026269 AMAQI
27th Jul 20262510 AMAQI
27th Jul 20262611 AMAQI
27th Jul 20262812 PMAQI
27th Jul 2026291 PMAQI
27th Jul 2026272 PMAQI
27th Jul 2026263 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026256 PMAQI
27th Jul 2026267 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026259 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20262411 PMAQI
28th Jul 20262412 AMAQI
28th Jul 2026261 AMAQI
28th Jul 2026242 AMAQI
28th Jul 2026263 AMAQI
28th Jul 2026334 AMAQI
28°C27/28°C
28th Jul 2026305 AMAQI
28th Jul 2026296 AMAQI
28th Jul 2026287 AMAQI
28th Jul 2026288 AMAQI
28th Jul 2026289 AMAQI
28th Jul 20262910 AMAQI
28th Jul 20262711 AMAQI
28th Jul 20263012 PMAQI
28th Jul 2026311 PMAQI
28th Jul 2026312 PMAQI
28th Jul 2026273 PMAQI
28th Jul 2026284 PMAQI
28th Jul 2026265 PMAQI
28th Jul 2026236 PMAQI
28th Jul 2026247 PMAQI
28th Jul 2026248 PMAQI
28th Jul 2026269 PMAQI
28th Jul 20262410 PMAQI
28th Jul 20262611 PMAQI
29th Jul 20262412 AMAQI
29th Jul 2026241 AMAQI
29th Jul 2026222 AMAQI
29th Jul 2026213 AMAQI
29th Jul 2026244 AMAQI
28°C27/28°C
29th Jul 2026255 AMAQI
29th Jul 2026226 AMAQI
29th Jul 2026237 AMAQI
29th Jul 2026248 AMAQI
29th Jul 2026249 AMAQI
29th Jul 20262910 AMAQI
29th Jul 20262711 AMAQI
29th Jul 20262912 PMAQI
29th Jul 2026311 PMAQI
29th Jul 2026302 PMAQI
29th Jul 2026293 PMAQI
29th Jul 2026324 PMAQI
29th Jul 2026285 PMAQI
29th Jul 2026316 PMAQI
29th Jul 2026347 PMAQI
29th Jul 2026328 PMAQI
29th Jul 2026349 PMAQI
29th Jul 20263610 PMAQI
29th Jul 20263411 PMAQI
30th Jul 20263412 AMAQI
30th Jul 2026341 AMAQI
30th Jul 2026372 AMAQI
30th Jul 2026343 AMAQI
30th Jul 2026364 AMAQI
28°C27/29°C
30th Jul 2026345 AMAQI
30th Jul 2026376 AMAQI
30th Jul 2026367 AMAQI
30th Jul 2026338 AMAQI
30th Jul 2026339 AMAQI
30th Jul 20263210 AMAQI
30th Jul 20263011 AMAQI
30th Jul 20263412 PMAQI
30th Jul 2026351 PMAQI
30th Jul 2026332 PMAQI
30th Jul 2026313 PMAQI
30th Jul 2026324 PMAQI
30th Jul 2026315 PMAQI
30th Jul 2026296 PMAQI
30th Jul 2026317 PMAQI
30th Jul 2026388 PMAQI
30th Jul 2026409 PMAQI
30th Jul 20264410 PMAQI
30th Jul 20264111 PMAQI
31st Jul 20263512 AMAQI
31st Jul 2026331 AMAQI
31st Jul 2026272 AMAQI
31st Jul 2026263 AMAQI
31st Jul 2026284 AMAQI
28°C27/29°C
31st Jul 2026275 AMAQI
31st Jul 2026326 AMAQI
31st Jul 2026437 AMAQI
31st Jul 2026478 AMAQI
31st Jul 2026489 AMAQI
31st Jul 20265310 AMAQI
31st Jul 20265911 AMAQI
31st Jul 20266812 PMAQI
31st Jul 2026641 PMAQI
31st Jul 2026692 PMAQI
31st Jul 2026683 PMAQI
31st Jul 2026584 PMAQI
31st Jul 2026545 PMAQI
31st Jul 2026606 PMAQI
31st Jul 2026597 PMAQI
31st Jul 2026528 PMAQI
31st Jul 2026629 PMAQI
31st Jul 20266210 PMAQI
31st Jul 20265411 PMAQI
1st Aug 20265412 AMAQI
1st Aug 2026591 AMAQI
1st Aug 2026612 AMAQI
1st Aug 2026623 AMAQI
1st Aug 2026654 AMAQI
28°C27/30°C
1st Aug 2026695 AMAQI
1st Aug 2026646 AMAQI
1st Aug 2026657 AMAQI
1st Aug 2026688 AMAQI
1st Aug 2026639 AMAQI
1st Aug 20265410 AMAQI
1st Aug 20265511 AMAQI
1st Aug 20266012 PMAQI
1st Aug 2026641 PMAQI
1st Aug 2026662 PMAQI
1st Aug 2026683 PMAQI
1st Aug 2026694 PMAQI
1st Aug 2026695 PMAQI
1st Aug 2026686 PMAQI
1st Aug 2026677 PMAQI
1st Aug 2026708 PMAQI
1st Aug 2026789 PMAQI
1st Aug 20268410 PMAQI
1st Aug 20268211 PMAQI
2nd Aug 20267712 AMAQI
2nd Aug 2026781 AMAQI
2nd Aug 2026762 AMAQI
2nd Aug 2026803 AMAQI
2nd Aug 2026784 AMAQI
28°C27/30°C
2nd Aug 2026745 AMAQI
5 AM2nd Aug 2026826 AMAQI
2nd Aug 2026907 AMAQI
2nd Aug 2026838 AMAQI
2nd Aug 2026539 AMAQI
2nd Aug 20265110 AMAQI
2nd Aug 20265011 AMAQI
11 AM2nd Aug 20265312 PMAQI
2nd Aug 2026591 PMAQI
2nd Aug 2026562 PMAQI
2nd Aug 2026533 PMAQI
2nd Aug 2026524 PMAQI
2nd Aug 2026565 PMAQI
2nd Aug 2026576 PMAQI
6 PM2nd Aug 2026587 PMAQI
2nd Aug 2026608 PMAQI
2nd Aug 2026619 PMAQI
2nd Aug 20265810 PMAQI
2nd Aug 20265611 PMAQI
11 PM4 AM
28°C27/30°C
Day time
Avg. Highest Time
5 AM - 6 PM
44AQI
14 hours / Day
420 hours / Month
Avg. Lowest Time
5 AM - 6 PM
44AQI
14 hours / Day
420 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 PM (Avg. 44), while the lowest AQI was between 5 AM to 6 PM (Avg. 44).
Night time
Avg. Highest Time
9 PM - 10 PM
48AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
2 AM - 4 AM
40AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 10 PM (Avg. 48), while the lowest AQI was between 2 AM to 4 AM (Avg. 40).
2026 Days Vs Air Quality
Zhoushan, Zhejiang, China
2026
52%
111
41%
88
7%
14
0.4%
1
Total number of days with different AQI categories in last 214 days in 2026 (151 days remaining)
Good
111 DaysModerate
88 DaysPoor
14 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 52%
Health Risk Level:
Considerable
In 2026, 52% of 214 days were within WHO’s safe air quality limits, and 48% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Zhoushan, 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
26AQI (US)
26AQI (US)
2nd January 2026
59AQI (US)
59AQI (US)
3rd January 2026
74AQI (US)
74AQI (US)
4th January 2026
74AQI (US)
74AQI (US)
5th January 2026
124AQI (US)
124AQI (US)
6th January 2026
154AQI (US)
154AQI (US)
7th January 2026
111AQI (US)
111AQI (US)
8th January 2026
126AQI (US)
126AQI (US)
9th January 2026
133AQI (US)
133AQI (US)
10th January 2026
110AQI (US)
110AQI (US)
11th January 2026
68AQI (US)
68AQI (US)
12th January 2026
65AQI (US)
65AQI (US)
13th January 2026
106AQI (US)
106AQI (US)
14th January 2026
98AQI (US)
98AQI (US)
15th January 2026
88AQI (US)
88AQI (US)
16th January 2026
150AQI (US)
150AQI (US)
17th January 2026
97AQI (US)
97AQI (US)
18th January 2026
78AQI (US)
78AQI (US)
19th January 2026
57AQI (US)
57AQI (US)
20th January 2026
28AQI (US)
28AQI (US)
21st January 2026
58AQI (US)
58AQI (US)
22nd January 2026
64AQI (US)
64AQI (US)
23rd January 2026
96AQI (US)
96AQI (US)
24th January 2026
142AQI (US)
142AQI (US)
25th January 2026
90AQI (US)
90AQI (US)
26th January 2026
52AQI (US)
52AQI (US)
27th January 2026
64AQI (US)
64AQI (US)
28th January 2026
50AQI (US)
50AQI (US)
29th January 2026
47AQI (US)
47AQI (US)
30th January 2026
43AQI (US)
43AQI (US)
31st January 2026
16AQI (US)
16AQI (US)
1st February 2026
72AQI (US)
72AQI (US)
2nd February 2026
140AQI (US)
140AQI (US)
3rd February 2026
102AQI (US)
102AQI (US)
4th February 2026
56AQI (US)
56AQI (US)
5th February 2026
84AQI (US)
84AQI (US)
6th February 2026
81AQI (US)
81AQI (US)
7th February 2026
39AQI (US)
39AQI (US)
8th February 2026
89AQI (US)
89AQI (US)
9th February 2026
40AQI (US)
40AQI (US)
10th February 2026
50AQI (US)
50AQI (US)
11th February 2026
109AQI (US)
109AQI (US)
12th February 2026
150AQI (US)
150AQI (US)
13th February 2026
97AQI (US)
97AQI (US)
14th February 2026
60AQI (US)
60AQI (US)
15th February 2026
81AQI (US)
81AQI (US)
16th February 2026
40AQI (US)
40AQI (US)
17th February 2026
49AQI (US)
49AQI (US)
18th February 2026
110AQI (US)
110AQI (US)
19th February 2026
131AQI (US)
131AQI (US)
20th February 2026
100AQI (US)
100AQI (US)
21st February 2026
61AQI (US)
61AQI (US)
22nd February 2026
62AQI (US)
62AQI (US)
23rd February 2026
56AQI (US)
56AQI (US)
24th February 2026
31AQI (US)
31AQI (US)
25th February 2026
41AQI (US)
41AQI (US)
26th February 2026
35AQI (US)
35AQI (US)
27th February 2026
24AQI (US)
24AQI (US)
28th February 2026
53AQI (US)
53AQI (US)
1st March 2026
25AQI (US)
25AQI (US)
2nd March 2026
26AQI (US)
26AQI (US)
3rd March 2026
44AQI (US)
44AQI (US)
4th March 2026
19AQI (US)
19AQI (US)
5th March 2026
48AQI (US)
48AQI (US)
6th March 2026
68AQI (US)
68AQI (US)
7th March 2026
53AQI (US)
53AQI (US)
8th March 2026
31AQI (US)
31AQI (US)
9th March 2026
39AQI (US)
39AQI (US)
10th March 2026
28AQI (US)
28AQI (US)
11th March 2026
32AQI (US)
32AQI (US)
12th March 2026
56AQI (US)
56AQI (US)
13th March 2026
91AQI (US)
91AQI (US)
14th March 2026
50AQI (US)
50AQI (US)
15th March 2026
24AQI (US)
24AQI (US)
16th March 2026
44AQI (US)
44AQI (US)
17th March 2026
77AQI (US)
77AQI (US)
18th March 2026
58AQI (US)
58AQI (US)
19th March 2026
56AQI (US)
56AQI (US)
20th March 2026
43AQI (US)
43AQI (US)
21st March 2026
28AQI (US)
28AQI (US)
22nd March 2026
48AQI (US)
48AQI (US)
23rd March 2026
44AQI (US)
44AQI (US)
24th March 2026
50AQI (US)
50AQI (US)
25th March 2026
87AQI (US)
87AQI (US)
26th March 2026
42AQI (US)
42AQI (US)
27th March 2026
47AQI (US)
47AQI (US)
28th March 2026
66AQI (US)
66AQI (US)
29th March 2026
85AQI (US)
85AQI (US)
30th March 2026
50AQI (US)
50AQI (US)
31st March 2026
47AQI (US)
47AQI (US)
1st April 2026
58AQI (US)
58AQI (US)
2nd April 2026
82AQI (US)
82AQI (US)
3rd April 2026
59AQI (US)
59AQI (US)
4th April 2026
69AQI (US)
69AQI (US)
5th April 2026
78AQI (US)
78AQI (US)
6th April 2026
51AQI (US)
51AQI (US)
7th April 2026
36AQI (US)
36AQI (US)
8th April 2026
25AQI (US)
25AQI (US)
9th April 2026
48AQI (US)
48AQI (US)
10th April 2026
74AQI (US)
74AQI (US)
11th April 2026
85AQI (US)
85AQI (US)
12th April 2026
31AQI (US)
31AQI (US)
13th April 2026
46AQI (US)
46AQI (US)
14th April 2026
71AQI (US)
71AQI (US)
15th April 2026
62AQI (US)
62AQI (US)
16th April 2026
44AQI (US)
44AQI (US)
17th April 2026
80AQI (US)
80AQI (US)
18th April 2026
41AQI (US)
41AQI (US)
19th April 2026
61AQI (US)
61AQI (US)
20th April 2026
43AQI (US)
43AQI (US)
21st April 2026
54AQI (US)
54AQI (US)
22nd April 2026
40AQI (US)
40AQI (US)
23rd April 2026
20AQI (US)
20AQI (US)
24th April 2026
58AQI (US)
58AQI (US)
25th April 2026
46AQI (US)
46AQI (US)
26th April 2026
62AQI (US)
62AQI (US)
27th April 2026
64AQI (US)
64AQI (US)
28th April 2026
69AQI (US)
69AQI (US)
29th April 2026
16AQI (US)
16AQI (US)
30th April 2026
53AQI (US)
53AQI (US)
1st May 2026
72AQI (US)
72AQI (US)
2nd May 2026
48AQI (US)
48AQI (US)
3rd May 2026
59AQI (US)
59AQI (US)
4th May 2026
47AQI (US)
47AQI (US)
5th May 2026
34AQI (US)
34AQI (US)
6th May 2026
28AQI (US)
28AQI (US)
7th May 2026
42AQI (US)
42AQI (US)
8th May 2026
38AQI (US)
38AQI (US)
9th May 2026
24AQI (US)
24AQI (US)
10th May 2026
25AQI (US)
25AQI (US)
11th May 2026
20AQI (US)
20AQI (US)
12th May 2026
52AQI (US)
52AQI (US)
13th May 2026
40AQI (US)
40AQI (US)
14th May 2026
26AQI (US)
26AQI (US)
15th May 2026
41AQI (US)
41AQI (US)
16th May 2026
74AQI (US)
74AQI (US)
17th May 2026
60AQI (US)
60AQI (US)
18th May 2026
52AQI (US)
52AQI (US)
19th May 2026
46AQI (US)
46AQI (US)
20th May 2026
61AQI (US)
61AQI (US)
21st May 2026
68AQI (US)
68AQI (US)
22nd May 2026
72AQI (US)
72AQI (US)
23rd May 2026
65AQI (US)
65AQI (US)
24th May 2026
64AQI (US)
64AQI (US)
25th May 2026
56AQI (US)
56AQI (US)
26th May 2026
50AQI (US)
50AQI (US)
27th May 2026
64AQI (US)
64AQI (US)
28th May 2026
73AQI (US)
73AQI (US)
29th May 2026
53AQI (US)
53AQI (US)
30th May 2026
26AQI (US)
26AQI (US)
31st May 2026
34AQI (US)
34AQI (US)
1st June 2026
68AQI (US)
68AQI (US)
2nd June 2026
54AQI (US)
54AQI (US)
3rd June 2026
76AQI (US)
76AQI (US)
4th June 2026
83AQI (US)
83AQI (US)
5th June 2026
47AQI (US)
47AQI (US)
6th June 2026
25AQI (US)
25AQI (US)
7th June 2026
37AQI (US)
37AQI (US)
8th June 2026
32AQI (US)
32AQI (US)
9th June 2026
19AQI (US)
19AQI (US)
10th June 2026
41AQI (US)
41AQI (US)
11th June 2026
45AQI (US)
45AQI (US)
12th June 2026
27AQI (US)
27AQI (US)
13th June 2026
29AQI (US)
29AQI (US)
14th June 2026
23AQI (US)
23AQI (US)
15th June 2026
26AQI (US)
26AQI (US)
16th June 2026
18AQI (US)
18AQI (US)
17th June 2026
48AQI (US)
48AQI (US)
18th June 2026
51AQI (US)
51AQI (US)
19th June 2026
28AQI (US)
28AQI (US)
20th June 2026
36AQI (US)
36AQI (US)
21st June 2026
50AQI (US)
50AQI (US)
22nd June 2026
40AQI (US)
40AQI (US)
23rd June 2026
33AQI (US)
33AQI (US)
24th June 2026
28AQI (US)
28AQI (US)
25th June 2026
15AQI (US)
15AQI (US)
26th June 2026
34AQI (US)
34AQI (US)
27th June 2026
48AQI (US)
48AQI (US)
28th June 2026
54AQI (US)
54AQI (US)
29th June 2026
23AQI (US)
23AQI (US)
30th June 2026
32AQI (US)
32AQI (US)
1st July 2026
30AQI (US)
30AQI (US)
2nd July 2026
41AQI (US)
41AQI (US)
3rd July 2026
41AQI (US)
41AQI (US)
4th July 2026
37AQI (US)
37AQI (US)
5th July 2026
42AQI (US)
42AQI (US)
6th July 2026
43AQI (US)
43AQI (US)
7th July 2026
36AQI (US)
36AQI (US)
8th July 2026
37AQI (US)
37AQI (US)
9th July 2026
24AQI (US)
24AQI (US)
10th July 2026
26AQI (US)
26AQI (US)
11th July 2026
33AQI (US)
33AQI (US)
12th July 2026
42AQI (US)
42AQI (US)
13th July 2026
43AQI (US)
43AQI (US)
14th July 2026
31AQI (US)
31AQI (US)
15th July 2026
27AQI (US)
27AQI (US)
16th July 2026
56AQI (US)
56AQI (US)
17th July 2026
70AQI (US)
70AQI (US)
18th July 2026
68AQI (US)
68AQI (US)
19th July 2026
70AQI (US)
70AQI (US)
20th July 2026
55AQI (US)
55AQI (US)
21st July 2026
56AQI (US)
56AQI (US)
22nd July 2026
56AQI (US)
56AQI (US)
23rd July 2026
58AQI (US)
58AQI (US)
24th July 2026
43AQI (US)
43AQI (US)
25th July 2026
24AQI (US)
24AQI (US)
26th July 2026
30AQI (US)
30AQI (US)
27th July 2026
26AQI (US)
26AQI (US)
28th July 2026
27AQI (US)
27AQI (US)
29th July 2026
28AQI (US)
28AQI (US)
30th July 2026
34AQI (US)
34AQI (US)
31st July 2026
49AQI (US)
49AQI (US)
1st August 2026
66AQI (US)
66AQI (US)
2nd August 2026
65AQI (US)
65AQI (US)
3rd August 2026
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
82AQI (US)
73AQI (US)
49AQI (US)
54AQI (US)
49AQI (US)
39AQI (US)
41AQI (US)
66AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202655AQI (US)
6
16
8
1
9
13
6
21
10
12
18
16
15
24
6
23
8
2
111
88
14
1
Highest AQI (US) recorded in
January82AQI (US)
Lowest AQI (US) recorded in
June39AQI (US)
202565AQI (US)
18
11
2
22
5
1
2
29
1
28
1
3
28
13
17
26
5
15
16
17
13
12
19
6
15
9
5
22
4
100
232
30
3
Highest AQI (US) recorded in
January95AQI (US)
Lowest AQI (US) recorded in
July44AQI (US)
202461AQI (US)
5
9
11
6
10
12
5
2
2
25
4
11
18
1
20
11
18
12
26
5
14
17
23
7
19
12
17
13
24
7
165
165
28
8
Highest AQI (US) recorded in
January103AQI (US)
Lowest AQI (US) recorded in
July42AQI (US)
202362AQI (US)
5
16
10
11
16
1
3
27
1
6
20
4
12
17
2
13
17
22
9
19
12
17
13
20
10
1
13
12
3
2
20
7
2
143
189
29
2
Highest AQI (US) recorded in
December89AQI (US)
Lowest AQI (US) recorded in
August45AQI (US)
202257AQI (US)
11
12
7
6
14
1
12
17
2
14
16
16
14
1
22
8
8
17
2
2
19
10
26
5
16
14
7
17
7
159
146
18
Highest AQI (US) recorded in
December76AQI (US)
Lowest AQI (US) recorded in
October41AQI (US)
202156AQI (US)
4
21
6
9
18
1
6
23
1
1
12
18
10
21
20
10
29
2
27
4
18
12
27
4
7
22
1
6
19
6
175
174
15
1
Highest AQI (US) recorded in
January79AQI (US)
Lowest AQI (US) recorded in
August38AQI (US)
202053AQI (US)
9
4
3
17
1
4
15
11
19
17
14
20
11
21
9
24
7
19
10
1
11
16
2
2
139
122
4
2
Highest AQI (US) recorded in
April74AQI (US)
Lowest AQI (US) recorded in
August45AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
65AQI (US)Least Polluted Year Recorded
2020(Avg.)
53AQI (US)Zhoushan's annual 2026 AQI (US) (55) shows an average percentage change of -6.3% (improved AQI (US)) compared to previous years: 2020 (53), 2021 (56), 2022 (57), 2023 (62), 2024 (61), 2025 (65).
