Saint Ouen, Ile De France, France 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
Saint Ouen, Ile De France, France
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
14th Aug 2026
63AQILowest AQI recorded on
16th Aug 2024
12AQISame Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 51 of Moderate air quality on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Saint Ouen, Ile De France, France
AQI
Day
Night
.
6 AM14th Aug 2026
9 PM
5 AM15th Aug 2026
Day time
Avg. Highest Time
3PM14th Aug
80AQI
Avg. Lowest Time
10AM14th Aug
42AQI
Night time
Avg. Highest Time
12AM15th Aug
83AQI
Avg. Lowest Time
5AM15th Aug
46AQI
In the last 24 hours,
Saint Ouen's AQI reached its highest point of 83 at 12 AM during the Night, while the lowest point, 42, was recorded at 10 AM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Saint Ouen, Ile De France, France
JulAug
17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th
Day
Night
17th Jul 2026586 AMAQI
17th Jul 2026447 AMAQI
17th Jul 2026498 AMAQI
17th Jul 2026409 AMAQI
17th Jul 20263610 AMAQI
17th Jul 20264411 AMAQI
17th Jul 20265212 PMAQI
17th Jul 2026571 PMAQI
17th Jul 2026562 PMAQI
17th Jul 2026713 PMAQI
17th Jul 2026704 PMAQI
17th Jul 2026645 PMAQI
17th Jul 2026606 PMAQI
17th Jul 2026607 PMAQI
17th Jul 2026608 PMAQI
17th Jul 2026599 PMAQI
17th Jul 20265610 PMAQI
17th Jul 20265611 PMAQI
18th Jul 20265212 AMAQI
18th Jul 2026521 AMAQI
18th Jul 2026572 AMAQI
18th Jul 2026603 AMAQI
18th Jul 2026604 AMAQI
18th Jul 2026535 AMAQI
25°C20/31°C
18th Jul 2026536 AMAQI
18th Jul 2026547 AMAQI
18th Jul 2026558 AMAQI
18th Jul 2026559 AMAQI
18th Jul 20265710 AMAQI
18th Jul 20265611 AMAQI
18th Jul 20265412 PMAQI
18th Jul 2026571 PMAQI
18th Jul 2026542 PMAQI
18th Jul 2026553 PMAQI
18th Jul 2026554 PMAQI
18th Jul 2026545 PMAQI
18th Jul 2026556 PMAQI
18th Jul 2026517 PMAQI
18th Jul 2026498 PMAQI
18th Jul 2026529 PMAQI
18th Jul 20265210 PMAQI
18th Jul 20265311 PMAQI
19th Jul 20266212 AMAQI
19th Jul 2026671 AMAQI
19th Jul 2026662 AMAQI
19th Jul 2026663 AMAQI
19th Jul 2026404 AMAQI
19th Jul 2026295 AMAQI
23°C17/30°C
19th Jul 2026276 AMAQI
19th Jul 2026237 AMAQI
19th Jul 2026238 AMAQI
19th Jul 2026219 AMAQI
19th Jul 20262310 AMAQI
19th Jul 20263811 AMAQI
19th Jul 20262112 PMAQI
19th Jul 2026211 PMAQI
19th Jul 2026212 PMAQI
19th Jul 2026213 PMAQI
19th Jul 2026214 PMAQI
19th Jul 2026255 PMAQI
19th Jul 2026256 PMAQI
19th Jul 2026217 PMAQI
19th Jul 2026218 PMAQI
19th Jul 2026219 PMAQI
19th Jul 20262310 PMAQI
19th Jul 20262311 PMAQI
20th Jul 20262312 AMAQI
20th Jul 2026231 AMAQI
20th Jul 2026212 AMAQI
20th Jul 2026213 AMAQI
20th Jul 2026214 AMAQI
20th Jul 2026215 AMAQI
20°C13/26°C
20th Jul 2026216 AMAQI
20th Jul 2026237 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026259 AMAQI
20th Jul 20262510 AMAQI
20th Jul 20262911 AMAQI
20th Jul 20262512 PMAQI
20th Jul 2026231 PMAQI
20th Jul 2026212 PMAQI
20th Jul 2026313 PMAQI
20th Jul 2026314 PMAQI
20th Jul 2026255 PMAQI
20th Jul 2026216 PMAQI
20th Jul 2026257 PMAQI
20th Jul 2026298 PMAQI
20th Jul 2026299 PMAQI
20th Jul 20263110 PMAQI
20th Jul 20263111 PMAQI
21st Jul 20263112 AMAQI
21st Jul 2026291 AMAQI
21st Jul 2026332 AMAQI
21st Jul 2026383 AMAQI
21st Jul 2026384 AMAQI
20°C12/26°C
21st Jul 2026336 AMAQI
21st Jul 2026337 AMAQI
21st Jul 2026278 AMAQI
21st Jul 2026219 AMAQI
21st Jul 20262310 AMAQI
21st Jul 20262511 AMAQI
21st Jul 20263412 PMAQI
21st Jul 2026401 PMAQI
21st Jul 2026422 PMAQI
21st Jul 2026313 PMAQI
21st Jul 2026404 PMAQI
21st Jul 2026485 PMAQI
21st Jul 2026526 PMAQI
21st Jul 2026537 PMAQI
21st Jul 2026548 PMAQI
21st Jul 2026599 PMAQI
21st Jul 20264610 PMAQI
21st Jul 20263811 PMAQI
22nd Jul 20263312 AMAQI
22nd Jul 2026311 AMAQI
22nd Jul 2026292 AMAQI
22nd Jul 2026293 AMAQI
22nd Jul 2026294 AMAQI
22nd Jul 2026295 AMAQI
21°C12/28°C
22nd Jul 2026296 AMAQI
22nd Jul 2026257 AMAQI
22nd Jul 2026238 AMAQI
22nd Jul 2026239 AMAQI
22nd Jul 20262710 AMAQI
22nd Jul 20262911 AMAQI
22nd Jul 20262912 PMAQI
22nd Jul 2026381 PMAQI
22nd Jul 2026422 PMAQI
22nd Jul 2026423 PMAQI
22nd Jul 2026504 PMAQI
22nd Jul 2026275 PMAQI
22nd Jul 2026366 PMAQI
22nd Jul 2026477 PMAQI
22nd Jul 2026538 PMAQI
22nd Jul 2026449 PMAQI
22nd Jul 20263410 PMAQI
22nd Jul 20263411 PMAQI
23rd Jul 20264012 AMAQI
23rd Jul 2026421 AMAQI
23rd Jul 2026342 AMAQI
23rd Jul 2026333 AMAQI
23rd Jul 2026344 AMAQI
23rd Jul 2026275 AMAQI
21°C14/28°C
23rd Jul 2026316 AMAQI
23rd Jul 2026337 AMAQI
23rd Jul 2026298 AMAQI
23rd Jul 2026259 AMAQI
23rd Jul 20262510 AMAQI
23rd Jul 20263111 AMAQI
23rd Jul 20263812 PMAQI
23rd Jul 2026321 PMAQI
23rd Jul 2026332 PMAQI
23rd Jul 2026383 PMAQI
23rd Jul 2026304 PMAQI
23rd Jul 2026305 PMAQI
23rd Jul 2026406 PMAQI
23rd Jul 2026427 PMAQI
23rd Jul 2026298 PMAQI
23rd Jul 2026349 PMAQI
23rd Jul 20264010 PMAQI
23rd Jul 20263211 PMAQI
24th Jul 20262312 AMAQI
24th Jul 2026211 AMAQI
24th Jul 2026272 AMAQI
24th Jul 2026293 AMAQI
24th Jul 2026314 AMAQI
24th Jul 2026215 AMAQI
21°C14/27°C
24th Jul 2026366 AMAQI
24th Jul 2026367 AMAQI
24th Jul 2026348 AMAQI
24th Jul 2026369 AMAQI
24th Jul 20264010 AMAQI
24th Jul 20264011 AMAQI
24th Jul 20265212 PMAQI
24th Jul 2026561 PMAQI
24th Jul 2026512 PMAQI
24th Jul 2026553 PMAQI
24th Jul 2026514 PMAQI
24th Jul 2026445 PMAQI
24th Jul 2026476 PMAQI
24th Jul 2026517 PMAQI
24th Jul 2026508 PMAQI
24th Jul 2026519 PMAQI
24th Jul 20265810 PMAQI
24th Jul 20265011 PMAQI
25th Jul 20263112 AMAQI
25th Jul 2026361 AMAQI
25th Jul 2026382 AMAQI
25th Jul 2026423 AMAQI
25th Jul 2026464 AMAQI
25th Jul 2026385 AMAQI
23°C15/30°C
25th Jul 2026426 AMAQI
25th Jul 2026387 AMAQI
25th Jul 2026388 AMAQI
25th Jul 2026409 AMAQI
25th Jul 20264410 AMAQI
25th Jul 20263811 AMAQI
25th Jul 20264212 PMAQI
25th Jul 2026461 PMAQI
25th Jul 2026462 PMAQI
25th Jul 2026493 PMAQI
25th Jul 2026534 PMAQI
25th Jul 2026535 PMAQI
25th Jul 2026506 PMAQI
25th Jul 2026467 PMAQI
25th Jul 2026428 PMAQI
25th Jul 2026409 PMAQI
25th Jul 20264010 PMAQI
25th Jul 20263611 PMAQI
26th Jul 20264012 AMAQI
26th Jul 2026421 AMAQI
26th Jul 2026442 AMAQI
26th Jul 2026463 AMAQI
26th Jul 2026424 AMAQI
26th Jul 2026425 AMAQI
25°C17/32°C
26th Jul 2026446 AMAQI
26th Jul 2026467 AMAQI
26th Jul 2026498 AMAQI
26th Jul 2026369 AMAQI
26th Jul 20262910 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20262512 PMAQI
26th Jul 2026271 PMAQI
26th Jul 2026252 PMAQI
26th Jul 2026343 PMAQI
26th Jul 2026424 PMAQI
26th Jul 2026325 PMAQI
26th Jul 2026276 PMAQI
26th Jul 2026277 PMAQI
26th Jul 2026368 PMAQI
26th Jul 2026339 PMAQI
26th Jul 20263110 PMAQI
26th Jul 20262911 PMAQI
27th Jul 20263812 AMAQI
27th Jul 2026341 AMAQI
27th Jul 2026312 AMAQI
27th Jul 2026253 AMAQI
27th Jul 2026254 AMAQI
27th Jul 2026455 AMAQI
20°C16/23°C
27th Jul 2026426 AMAQI
27th Jul 2026447 AMAQI
27th Jul 2026298 AMAQI
27th Jul 2026239 AMAQI
27th Jul 20262510 AMAQI
27th Jul 20262311 AMAQI
27th Jul 20262712 PMAQI
27th Jul 2026251 PMAQI
27th Jul 2026382 PMAQI
27th Jul 2026383 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026425 PMAQI
27th Jul 2026546 PMAQI
27th Jul 2026527 PMAQI
27th Jul 2026518 PMAQI
27th Jul 2026469 PMAQI
27th Jul 20263410 PMAQI
27th Jul 20263811 PMAQI
28th Jul 20263612 AMAQI
28th Jul 2026401 AMAQI
28th Jul 2026362 AMAQI
28th Jul 2026333 AMAQI
28th Jul 2026314 AMAQI
28th Jul 2026215 AMAQI
22°C16/30°C
28th Jul 2026216 AMAQI
28th Jul 2026217 AMAQI
28th Jul 2026238 AMAQI
28th Jul 2026239 AMAQI
28th Jul 20262710 AMAQI
28th Jul 20263211 AMAQI
28th Jul 20263112 PMAQI
28th Jul 2026361 PMAQI
28th Jul 2026382 PMAQI
28th Jul 2026423 PMAQI
28th Jul 2026534 PMAQI
28th Jul 2026535 PMAQI
28th Jul 2026566 PMAQI
28th Jul 2026627 PMAQI
28th Jul 2026678 PMAQI
28th Jul 2026689 PMAQI
28th Jul 20266210 PMAQI
28th Jul 20266211 PMAQI
29th Jul 20265312 AMAQI
29th Jul 2026581 AMAQI
29th Jul 2026522 AMAQI
29th Jul 2026543 AMAQI
29th Jul 2026644 AMAQI
29th Jul 2026585 AMAQI
25°C18/33°C
29th Jul 2026576 AMAQI
29th Jul 2026587 AMAQI
29th Jul 2026518 AMAQI
29th Jul 2026509 AMAQI
29th Jul 20265310 AMAQI
29th Jul 20265211 AMAQI
29th Jul 20265612 PMAQI
29th Jul 2026591 PMAQI
29th Jul 2026552 PMAQI
29th Jul 2026603 PMAQI
29th Jul 2026534 PMAQI
29th Jul 2026425 PMAQI
29th Jul 2026426 PMAQI
29th Jul 2026447 PMAQI
29th Jul 2026498 PMAQI
29th Jul 2026569 PMAQI
29th Jul 20265710 PMAQI
29th Jul 20265411 PMAQI
30th Jul 20265812 AMAQI
30th Jul 2026591 AMAQI
30th Jul 2026652 AMAQI
30th Jul 2026673 AMAQI
30th Jul 2026714 AMAQI
30th Jul 2026585 AMAQI
30°C21/39°C
30th Jul 2026536 AMAQI
30th Jul 2026387 AMAQI
30th Jul 2026278 AMAQI
30th Jul 2026299 AMAQI
30th Jul 20262910 AMAQI
30th Jul 20263611 AMAQI
30th Jul 20264412 PMAQI
30th Jul 2026441 PMAQI
30th Jul 2026482 PMAQI
30th Jul 2026503 PMAQI
30th Jul 2026504 PMAQI
30th Jul 2026545 PMAQI
30th Jul 2026576 PMAQI
30th Jul 2026567 PMAQI
30th Jul 2026578 PMAQI
30th Jul 2026579 PMAQI
30th Jul 20265910 PMAQI
30th Jul 20265611 PMAQI
31st Jul 20265712 AMAQI
31st Jul 2026601 AMAQI
31st Jul 2026622 AMAQI
31st Jul 2026563 AMAQI
31st Jul 2026364 AMAQI
31st Jul 2026295 AMAQI
26°C21/33°C
31st Jul 2026236 AMAQI
31st Jul 2026237 AMAQI
31st Jul 2026218 AMAQI
31st Jul 2026259 AMAQI
31st Jul 20262910 AMAQI
31st Jul 20262511 AMAQI
31st Jul 20262712 PMAQI
31st Jul 2026251 PMAQI
31st Jul 2026272 PMAQI
31st Jul 2026253 PMAQI
31st Jul 2026274 PMAQI
31st Jul 2026215 PMAQI
31st Jul 2026256 PMAQI
31st Jul 2026237 PMAQI
31st Jul 2026258 PMAQI
31st Jul 2026259 PMAQI
31st Jul 20262310 PMAQI
31st Jul 20262511 PMAQI
1st Aug 20262112 AMAQI
1st Aug 2026171 AMAQI
1st Aug 2026212 AMAQI
1st Aug 2026273 AMAQI
1st Aug 2026294 AMAQI
1st Aug 2026295 AMAQI
25°C19/32°C
1st Aug 2026386 AMAQI
1st Aug 2026337 AMAQI
1st Aug 2026518 AMAQI
1st Aug 2026529 AMAQI
1st Aug 20265210 AMAQI
1st Aug 20265211 AMAQI
1st Aug 20265012 PMAQI
1st Aug 2026421 PMAQI
1st Aug 2026422 PMAQI
1st Aug 2026383 PMAQI
1st Aug 2026294 PMAQI
1st Aug 2026275 PMAQI
1st Aug 2026276 PMAQI
1st Aug 2026257 PMAQI
1st Aug 2026238 PMAQI
1st Aug 2026259 PMAQI
1st Aug 20262510 PMAQI
1st Aug 20262911 PMAQI
2nd Aug 20262712 AMAQI
2nd Aug 2026271 AMAQI
2nd Aug 2026252 AMAQI
2nd Aug 2026273 AMAQI
2nd Aug 2026234 AMAQI
2nd Aug 2026275 AMAQI
23°C17/30°C
2nd Aug 2026256 AMAQI
2nd Aug 2026237 AMAQI
2nd Aug 2026238 AMAQI
2nd Aug 2026259 AMAQI
2nd Aug 20262110 AMAQI
2nd Aug 20262311 AMAQI
2nd Aug 20262112 PMAQI
2nd Aug 2026211 PMAQI
2nd Aug 2026272 PMAQI
2nd Aug 2026313 PMAQI
2nd Aug 2026364 PMAQI
2nd Aug 2026315 PMAQI
2nd Aug 2026406 PMAQI
2nd Aug 2026387 PMAQI
2nd Aug 2026298 PMAQI
2nd Aug 2026409 PMAQI
2nd Aug 20263210 PMAQI
2nd Aug 20262511 PMAQI
3rd Aug 20262512 AMAQI
3rd Aug 2026291 AMAQI
3rd Aug 2026332 AMAQI
3rd Aug 2026333 AMAQI
3rd Aug 2026344 AMAQI
3rd Aug 2026345 AMAQI
25°C17/33°C
3rd Aug 2026446 AMAQI
3rd Aug 2026407 AMAQI
3rd Aug 2026318 AMAQI
3rd Aug 2026369 AMAQI
3rd Aug 20263110 AMAQI
3rd Aug 20263811 AMAQI
3rd Aug 20263812 PMAQI
3rd Aug 2026441 PMAQI
3rd Aug 2026502 PMAQI
3rd Aug 2026513 PMAQI
3rd Aug 2026534 PMAQI
3rd Aug 2026525 PMAQI
3rd Aug 2026516 PMAQI
3rd Aug 2026507 PMAQI
3rd Aug 2026488 PMAQI
3rd Aug 2026529 PMAQI
3rd Aug 20264710 PMAQI
3rd Aug 20264211 PMAQI
4th Aug 20264612 AMAQI
4th Aug 2026461 AMAQI
4th Aug 2026442 AMAQI
4th Aug 2026513 AMAQI
4th Aug 2026534 AMAQI
4th Aug 2026425 AMAQI
29°C23/36°C
4th Aug 2026426 AMAQI
4th Aug 2026387 AMAQI
4th Aug 2026408 AMAQI
4th Aug 2026429 AMAQI
4th Aug 20263610 AMAQI
4th Aug 20264211 AMAQI
4th Aug 20264412 PMAQI
4th Aug 2026441 PMAQI
4th Aug 2026422 PMAQI
4th Aug 2026363 PMAQI
4th Aug 2026404 PMAQI
4th Aug 2026365 PMAQI
4th Aug 2026316 PMAQI
4th Aug 2026337 PMAQI
4th Aug 2026368 PMAQI
4th Aug 2026319 PMAQI
4th Aug 20262710 PMAQI
4th Aug 20262311 PMAQI
5th Aug 20262112 AMAQI
5th Aug 2026211 AMAQI
5th Aug 2026232 AMAQI
5th Aug 2026253 AMAQI
5th Aug 2026254 AMAQI
5th Aug 2026235 AMAQI
26°C23/33°C
5th Aug 2026236 AMAQI
5th Aug 2026257 AMAQI
5th Aug 2026328 AMAQI
5th Aug 2026259 AMAQI
5th Aug 20262510 AMAQI
5th Aug 20262511 AMAQI
5th Aug 20263112 PMAQI
5th Aug 2026211 PMAQI
5th Aug 2026232 PMAQI
5th Aug 2026233 PMAQI
5th Aug 2026214 PMAQI
5th Aug 2026275 PMAQI
5th Aug 2026346 PMAQI
5th Aug 2026277 PMAQI
5th Aug 2026278 PMAQI
5th Aug 2026279 PMAQI
5th Aug 20262510 PMAQI
5th Aug 20263211 PMAQI
6th Aug 20262712 AMAQI
6th Aug 2026231 AMAQI
6th Aug 2026232 AMAQI
6th Aug 2026213 AMAQI
6th Aug 2026234 AMAQI
6th Aug 2026235 AMAQI
24°C20/30°C
6th Aug 2026296 AMAQI
6th Aug 2026317 AMAQI
6th Aug 2026348 AMAQI
6th Aug 2026299 AMAQI
6th Aug 20263610 AMAQI
6th Aug 20264511 AMAQI
6th Aug 20263812 PMAQI
6th Aug 2026361 PMAQI
6th Aug 2026402 PMAQI
6th Aug 2026363 PMAQI
6th Aug 2026344 PMAQI
6th Aug 2026385 PMAQI
6th Aug 2026336 PMAQI
6th Aug 2026337 PMAQI
6th Aug 2026448 PMAQI
6th Aug 2026409 PMAQI
6th Aug 20263810 PMAQI
6th Aug 20264211 PMAQI
7th Aug 20263612 AMAQI
7th Aug 2026251 AMAQI
7th Aug 2026252 AMAQI
7th Aug 2026233 AMAQI
7th Aug 2026274 AMAQI
7th Aug 2026425 AMAQI
21°C16/27°C
7th Aug 2026386 AMAQI
7th Aug 2026257 AMAQI
7th Aug 2026278 AMAQI
7th Aug 2026299 AMAQI
7th Aug 20263810 AMAQI
7th Aug 20263611 AMAQI
7th Aug 20263112 PMAQI
7th Aug 2026421 PMAQI
7th Aug 2026522 PMAQI
7th Aug 2026533 PMAQI
7th Aug 2026494 PMAQI
7th Aug 2026365 PMAQI
7th Aug 2026386 PMAQI
7th Aug 2026447 PMAQI
7th Aug 2026428 PMAQI
7th Aug 2026299 PMAQI
7th Aug 20262910 PMAQI
7th Aug 20262711 PMAQI
8th Aug 20262912 AMAQI
8th Aug 2026271 AMAQI
8th Aug 2026402 AMAQI
8th Aug 2026483 AMAQI
8th Aug 2026384 AMAQI
8th Aug 2026405 AMAQI
21°C14/28°C
8th Aug 2026366 AMAQI
8th Aug 2026407 AMAQI
8th Aug 2026368 AMAQI
8th Aug 2026369 AMAQI
8th Aug 20263810 AMAQI
8th Aug 20263811 AMAQI
8th Aug 20263412 PMAQI
8th Aug 2026401 PMAQI
8th Aug 2026402 PMAQI
8th Aug 2026323 PMAQI
8th Aug 2026334 PMAQI
8th Aug 2026405 PMAQI
8th Aug 2026446 PMAQI
8th Aug 2026427 PMAQI
8th Aug 2026448 PMAQI
8th Aug 2026449 PMAQI
8th Aug 20264510 PMAQI
8th Aug 20264911 PMAQI
9th Aug 20266412 AMAQI
9th Aug 2026601 AMAQI
9th Aug 2026532 AMAQI
9th Aug 2026563 AMAQI
9th Aug 2026554 AMAQI
9th Aug 2026605 AMAQI
24°C16/32°C
9th Aug 2026566 AMAQI
9th Aug 2026517 AMAQI
9th Aug 2026488 AMAQI
9th Aug 2026509 AMAQI
9th Aug 20264910 AMAQI
9th Aug 20265211 AMAQI
9th Aug 20265212 PMAQI
9th Aug 2026521 PMAQI
9th Aug 2026462 PMAQI
9th Aug 2026363 PMAQI
9th Aug 2026334 PMAQI
9th Aug 2026365 PMAQI
9th Aug 2026366 PMAQI
9th Aug 2026407 PMAQI
9th Aug 2026498 PMAQI
9th Aug 2026449 PMAQI
9th Aug 20264210 PMAQI
9th Aug 20264411 PMAQI
10th Aug 20265012 AMAQI
10th Aug 2026541 AMAQI
10th Aug 2026552 AMAQI
10th Aug 2026563 AMAQI
10th Aug 2026514 AMAQI
10th Aug 2026275 AMAQI
27°C21/34°C
10th Aug 2026366 AMAQI
10th Aug 2026297 AMAQI
10th Aug 2026298 AMAQI
10th Aug 2026299 AMAQI
10th Aug 20263410 AMAQI
10th Aug 20263611 AMAQI
10th Aug 20264012 PMAQI
10th Aug 2026401 PMAQI
10th Aug 2026342 PMAQI
10th Aug 2026313 PMAQI
10th Aug 2026274 PMAQI
10th Aug 2026275 PMAQI
10th Aug 2026386 PMAQI
10th Aug 2026407 PMAQI
10th Aug 2026428 PMAQI
10th Aug 2026389 PMAQI
10th Aug 20263610 PMAQI
10th Aug 20264011 PMAQI
11th Aug 20264012 AMAQI
11th Aug 2026381 AMAQI
11th Aug 2026422 AMAQI
11th Aug 2026383 AMAQI
11th Aug 2026404 AMAQI
11th Aug 2026345 AMAQI
26°C20/33°C
11th Aug 2026296 AMAQI
11th Aug 2026277 AMAQI
11th Aug 2026238 AMAQI
11th Aug 2026239 AMAQI
11th Aug 20262110 AMAQI
11th Aug 20262511 AMAQI
11th Aug 20264012 PMAQI
11th Aug 2026341 PMAQI
11th Aug 2026362 PMAQI
11th Aug 2026363 PMAQI
11th Aug 2026474 PMAQI
11th Aug 2026515 PMAQI
11th Aug 2026486 PMAQI
11th Aug 2026447 PMAQI
11th Aug 2026408 PMAQI
11th Aug 2026389 PMAQI
11th Aug 20264010 PMAQI
11th Aug 20263611 PMAQI
12th Aug 20263812 AMAQI
12th Aug 2026361 AMAQI
12th Aug 2026312 AMAQI
12th Aug 2026273 AMAQI
12th Aug 2026214 AMAQI
12th Aug 2026315 AMAQI
25°C17/33°C
12th Aug 2026366 AMAQI
12th Aug 2026317 AMAQI
12th Aug 2026298 AMAQI
12th Aug 2026299 AMAQI
12th Aug 20263110 AMAQI
12th Aug 20263611 AMAQI
12th Aug 20263312 PMAQI
12th Aug 2026381 PMAQI
12th Aug 2026302 PMAQI
12th Aug 2026543 PMAQI
12th Aug 2026574 PMAQI
12th Aug 2026565 PMAQI
12th Aug 2026546 PMAQI
12th Aug 2026587 PMAQI
12th Aug 2026478 PMAQI
12th Aug 2026319 PMAQI
12th Aug 20263410 PMAQI
12th Aug 20264211 PMAQI
13th Aug 20265812 AMAQI
13th Aug 2026591 AMAQI
13th Aug 2026592 AMAQI
13th Aug 2026633 AMAQI
13th Aug 2026594 AMAQI
13th Aug 2026555 AMAQI
28°C20/37°C
13th Aug 2026486 AMAQI
13th Aug 2026447 AMAQI
13th Aug 2026528 AMAQI
13th Aug 2026449 AMAQI
13th Aug 20264610 AMAQI
13th Aug 20265211 AMAQI
13th Aug 20264612 PMAQI
13th Aug 2026511 PMAQI
13th Aug 2026522 PMAQI
13th Aug 2026553 PMAQI
13th Aug 2026544 PMAQI
13th Aug 2026525 PMAQI
13th Aug 2026546 PMAQI
13th Aug 2026497 PMAQI
13th Aug 2026448 PMAQI
13th Aug 2026409 PMAQI
13th Aug 20264410 PMAQI
13th Aug 20264611 PMAQI
14th Aug 20265312 AMAQI
14th Aug 2026541 AMAQI
14th Aug 2026532 AMAQI
14th Aug 2026573 AMAQI
14th Aug 2026624 AMAQI
14th Aug 2026585 AMAQI
31°C24/38°C
14th Aug 2026546 AMAQI
14th Aug 2026527 AMAQI
14th Aug 2026528 AMAQI
14th Aug 2026469 AMAQI
14th Aug 20264210 AMAQI
14th Aug 20265311 AMAQI
14th Aug 20266712 PMAQI
14th Aug 2026761 PMAQI
14th Aug 2026702 PMAQI
14th Aug 2026803 PMAQI
14th Aug 2026724 PMAQI
14th Aug 2026625 PMAQI
14th Aug 2026606 PMAQI
14th Aug 2026657 PMAQI
14th Aug 2026668 PMAQI
14th Aug 2026669 PMAQI
14th Aug 20266510 PMAQI
14th Aug 20267011 PMAQI
15th Aug 20268312 AMAQI
15th Aug 2026701 AMAQI
15th Aug 2026732 AMAQI
15th Aug 2026543 AMAQI
15th Aug 2026514 AMAQI
15th Aug 2026465 AMAQI
32°C24/40°C
15th Aug 2026486 AMAQI
6 AM15th Aug 2026557 AMAQI
15th Aug 2026388 AMAQI
15th Aug 2026459 AMAQI
15th Aug 20265110 AMAQI
15th Aug 20264611 AMAQI
15th Aug 20265112 PMAQI
15th Aug 2026501 PMAQI
1 PM15th Aug 2026462 PMAQI
15th Aug 2026483 PMAQI
15th Aug 2026484 PMAQI
15th Aug 2026335 PMAQI
15th Aug 2026426 PMAQI
15th Aug 2026427 PMAQI
15th Aug 2026508 PMAQI
15th Aug 2026449 PMAQI
9 PM15th Aug 20264610 PMAQI
15th Aug 20265111 PMAQI
1 AM
5 AM
28°C22/35°C
Day time
Avg. Highest Time
3 PM - 4 PM
43AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
7 AM - 10 AM
35AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 PM to 4 PM (Avg. 43), while the lowest AQI was between 7 AM to 10 AM (Avg. 35).
Night time
Avg. Highest Time
12 AM - 3 AM
42AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
5 AM
38AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 42), while the lowest AQI was between 5 AM to 5 AM (Avg. 38).
2026 Days Vs Air Quality
Saint Ouen, Ile De France, France
2026
82%
183
17%
38
1%
3
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
183 DaysModerate
38 DaysPoor
3 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2026, 82% of 227 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Saint Ouen, Ile De France, France
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
69AQI (US)
69AQI (US)
2nd January 2026
40AQI (US)
40AQI (US)
3rd January 2026
46AQI (US)
46AQI (US)
4th January 2026
65AQI (US)
65AQI (US)
5th January 2026
67AQI (US)
67AQI (US)
6th January 2026
78AQI (US)
78AQI (US)
7th January 2026
55AQI (US)
55AQI (US)
8th January 2026
37AQI (US)
37AQI (US)
9th January 2026
18AQI (US)
18AQI (US)
10th January 2026
28AQI (US)
28AQI (US)
11th January 2026
52AQI (US)
52AQI (US)
12th January 2026
29AQI (US)
29AQI (US)
13th January 2026
25AQI (US)
25AQI (US)
14th January 2026
41AQI (US)
41AQI (US)
15th January 2026
34AQI (US)
34AQI (US)
16th January 2026
27AQI (US)
27AQI (US)
17th January 2026
45AQI (US)
45AQI (US)
18th January 2026
56AQI (US)
56AQI (US)
19th January 2026
80AQI (US)
80AQI (US)
20th January 2026
60AQI (US)
60AQI (US)
21st January 2026
33AQI (US)
33AQI (US)
22nd January 2026
23AQI (US)
23AQI (US)
23rd January 2026
20AQI (US)
20AQI (US)
24th January 2026
29AQI (US)
29AQI (US)
25th January 2026
45AQI (US)
45AQI (US)
26th January 2026
33AQI (US)
33AQI (US)
27th January 2026
17AQI (US)
17AQI (US)
28th January 2026
46AQI (US)
46AQI (US)
29th January 2026
58AQI (US)
58AQI (US)
30th January 2026
18AQI (US)
18AQI (US)
31st January 2026
32AQI (US)
32AQI (US)
1st February 2026
17AQI (US)
17AQI (US)
2nd February 2026
23AQI (US)
23AQI (US)
3rd February 2026
29AQI (US)
29AQI (US)
4th February 2026
33AQI (US)
33AQI (US)
5th February 2026
38AQI (US)
38AQI (US)
6th February 2026
33AQI (US)
33AQI (US)
7th February 2026
29AQI (US)
29AQI (US)
8th February 2026
30AQI (US)
30AQI (US)
9th February 2026
50AQI (US)
50AQI (US)
10th February 2026
19AQI (US)
19AQI (US)
11th February 2026
26AQI (US)
26AQI (US)
12th February 2026
34AQI (US)
34AQI (US)
13th February 2026
39AQI (US)
39AQI (US)
14th February 2026
49AQI (US)
49AQI (US)
15th February 2026
45AQI (US)
45AQI (US)
16th February 2026
19AQI (US)
19AQI (US)
17th February 2026
33AQI (US)
33AQI (US)
18th February 2026
30AQI (US)
30AQI (US)
19th February 2026
24AQI (US)
24AQI (US)
20th February 2026
34AQI (US)
34AQI (US)
21st February 2026
30AQI (US)
30AQI (US)
22nd February 2026
33AQI (US)
33AQI (US)
23rd February 2026
36AQI (US)
36AQI (US)
24th February 2026
33AQI (US)
33AQI (US)
25th February 2026
37AQI (US)
37AQI (US)
26th February 2026
55AQI (US)
55AQI (US)
27th February 2026
42AQI (US)
42AQI (US)
28th February 2026
21AQI (US)
21AQI (US)
1st March 2026
35AQI (US)
35AQI (US)
2nd March 2026
29AQI (US)
29AQI (US)
3rd March 2026
57AQI (US)
57AQI (US)
4th March 2026
57AQI (US)
57AQI (US)
5th March 2026
62AQI (US)
62AQI (US)
6th March 2026
80AQI (US)
80AQI (US)
7th March 2026
107AQI (US)
107AQI (US)
8th March 2026
112AQI (US)
112AQI (US)
9th March 2026
71AQI (US)
71AQI (US)
10th March 2026
27AQI (US)
27AQI (US)
11th March 2026
28AQI (US)
28AQI (US)
12th March 2026
24AQI (US)
24AQI (US)
13th March 2026
34AQI (US)
34AQI (US)
14th March 2026
21AQI (US)
21AQI (US)
15th March 2026
20AQI (US)
20AQI (US)
16th March 2026
33AQI (US)
33AQI (US)
17th March 2026
32AQI (US)
32AQI (US)
18th March 2026
33AQI (US)
33AQI (US)
19th March 2026
70AQI (US)
70AQI (US)
20th March 2026
84AQI (US)
84AQI (US)
21st March 2026
106AQI (US)
106AQI (US)
22nd March 2026
87AQI (US)
87AQI (US)
23rd March 2026
98AQI (US)
98AQI (US)
24th March 2026
84AQI (US)
84AQI (US)
25th March 2026
37AQI (US)
37AQI (US)
26th March 2026
13AQI (US)
13AQI (US)
27th March 2026
33AQI (US)
33AQI (US)
28th March 2026
24AQI (US)
24AQI (US)
29th March 2026
19AQI (US)
19AQI (US)
30th March 2026
23AQI (US)
23AQI (US)
31st March 2026
28AQI (US)
28AQI (US)
1st April 2026
52AQI (US)
52AQI (US)
2nd April 2026
50AQI (US)
50AQI (US)
3rd April 2026
25AQI (US)
25AQI (US)
4th April 2026
26AQI (US)
26AQI (US)
5th April 2026
31AQI (US)
31AQI (US)
6th April 2026
26AQI (US)
26AQI (US)
7th April 2026
22AQI (US)
22AQI (US)
8th April 2026
23AQI (US)
23AQI (US)
9th April 2026
34AQI (US)
34AQI (US)
10th April 2026
18AQI (US)
18AQI (US)
11th April 2026
27AQI (US)
27AQI (US)
12th April 2026
30AQI (US)
30AQI (US)
13th April 2026
32AQI (US)
32AQI (US)
14th April 2026
32AQI (US)
32AQI (US)
15th April 2026
27AQI (US)
27AQI (US)
16th April 2026
25AQI (US)
25AQI (US)
17th April 2026
18th April 2026
39AQI (US)
39AQI (US)
19th April 2026
27AQI (US)
27AQI (US)
20th April 2026
25AQI (US)
25AQI (US)
21st April 2026
30AQI (US)
30AQI (US)
22nd April 2026
23rd April 2026
23AQI (US)
23AQI (US)
24th April 2026
28AQI (US)
28AQI (US)
25th April 2026
32AQI (US)
32AQI (US)
26th April 2026
33AQI (US)
33AQI (US)
27th April 2026
27AQI (US)
27AQI (US)
28th April 2026
24AQI (US)
24AQI (US)
29th April 2026
23AQI (US)
23AQI (US)
30th April 2026
23AQI (US)
23AQI (US)
1st May 2026
29AQI (US)
29AQI (US)
2nd May 2026
37AQI (US)
37AQI (US)
3rd May 2026
18AQI (US)
18AQI (US)
4th May 2026
27AQI (US)
27AQI (US)
5th May 2026
65AQI (US)
65AQI (US)
6th May 2026
49AQI (US)
49AQI (US)
7th May 2026
34AQI (US)
34AQI (US)
8th May 2026
46AQI (US)
46AQI (US)
9th May 2026
10th May 2026
50AQI (US)
50AQI (US)
11th May 2026
32AQI (US)
32AQI (US)
12th May 2026
20AQI (US)
20AQI (US)
13th May 2026
23AQI (US)
23AQI (US)
14th May 2026
18AQI (US)
18AQI (US)
15th May 2026
27AQI (US)
27AQI (US)
16th May 2026
36AQI (US)
36AQI (US)
17th May 2026
36AQI (US)
36AQI (US)
18th May 2026
34AQI (US)
34AQI (US)
19th May 2026
35AQI (US)
35AQI (US)
20th May 2026
34AQI (US)
34AQI (US)
21st May 2026
36AQI (US)
36AQI (US)
22nd May 2026
34AQI (US)
34AQI (US)
23rd May 2026
40AQI (US)
40AQI (US)
24th May 2026
60AQI (US)
60AQI (US)
25th May 2026
42AQI (US)
42AQI (US)
26th May 2026
40AQI (US)
40AQI (US)
27th May 2026
47AQI (US)
47AQI (US)
28th May 2026
52AQI (US)
52AQI (US)
29th May 2026
40AQI (US)
40AQI (US)
30th May 2026
54AQI (US)
54AQI (US)
31st May 2026
33AQI (US)
33AQI (US)
1st June 2026
24AQI (US)
24AQI (US)
2nd June 2026
25AQI (US)
25AQI (US)
3rd June 2026
23AQI (US)
23AQI (US)
4th June 2026
18AQI (US)
18AQI (US)
5th June 2026
17AQI (US)
17AQI (US)
6th June 2026
18AQI (US)
18AQI (US)
7th June 2026
21AQI (US)
21AQI (US)
8th June 2026
22AQI (US)
22AQI (US)
9th June 2026
14AQI (US)
14AQI (US)
10th June 2026
14AQI (US)
14AQI (US)
11th June 2026
17AQI (US)
17AQI (US)
12th June 2026
23AQI (US)
23AQI (US)
13th June 2026
19AQI (US)
19AQI (US)
14th June 2026
15AQI (US)
15AQI (US)
15th June 2026
19AQI (US)
19AQI (US)
16th June 2026
41AQI (US)
41AQI (US)
17th June 2026
30AQI (US)
30AQI (US)
18th June 2026
36AQI (US)
36AQI (US)
19th June 2026
52AQI (US)
52AQI (US)
20th June 2026
46AQI (US)
46AQI (US)
21st June 2026
46AQI (US)
46AQI (US)
22nd June 2026
55AQI (US)
55AQI (US)
23rd June 2026
51AQI (US)
51AQI (US)
24th June 2026
54AQI (US)
54AQI (US)
25th June 2026
47AQI (US)
47AQI (US)
26th June 2026
56AQI (US)
56AQI (US)
27th June 2026
42AQI (US)
42AQI (US)
28th June 2026
38AQI (US)
38AQI (US)
29th June 2026
25AQI (US)
25AQI (US)
30th June 2026
27AQI (US)
27AQI (US)
1st July 2026
22AQI (US)
22AQI (US)
2nd July 2026
20AQI (US)
20AQI (US)
3rd July 2026
25AQI (US)
25AQI (US)
4th July 2026
21AQI (US)
21AQI (US)
5th July 2026
20AQI (US)
20AQI (US)
6th July 2026
25AQI (US)
25AQI (US)
7th July 2026
32AQI (US)
32AQI (US)
8th July 2026
27AQI (US)
27AQI (US)
9th July 2026
37AQI (US)
37AQI (US)
10th July 2026
43AQI (US)
43AQI (US)
11th July 2026
39AQI (US)
39AQI (US)
12th July 2026
35AQI (US)
35AQI (US)
13th July 2026
31AQI (US)
31AQI (US)
14th July 2026
33AQI (US)
33AQI (US)
15th July 2026
27AQI (US)
27AQI (US)
16th July 2026
35AQI (US)
35AQI (US)
17th July 2026
54AQI (US)
54AQI (US)
18th July 2026
55AQI (US)
55AQI (US)
19th July 2026
31AQI (US)
31AQI (US)
20th July 2026
26AQI (US)
26AQI (US)
21st July 2026
39AQI (US)
39AQI (US)
22nd July 2026
34AQI (US)
34AQI (US)
23rd July 2026
34AQI (US)
34AQI (US)
24th July 2026
41AQI (US)
41AQI (US)
25th July 2026
44AQI (US)
44AQI (US)
26th July 2026
37AQI (US)
37AQI (US)
27th July 2026
39AQI (US)
39AQI (US)
28th July 2026
43AQI (US)
43AQI (US)
29th July 2026
56AQI (US)
56AQI (US)
30th July 2026
53AQI (US)
53AQI (US)
31st July 2026
31AQI (US)
31AQI (US)
1st August 2026
35AQI (US)
35AQI (US)
2nd August 2026
29AQI (US)
29AQI (US)
3rd August 2026
44AQI (US)
44AQI (US)
4th August 2026
42AQI (US)
42AQI (US)
5th August 2026
26AQI (US)
26AQI (US)
6th August 2026
35AQI (US)
35AQI (US)
7th August 2026
35AQI (US)
35AQI (US)
8th August 2026
39AQI (US)
39AQI (US)
9th August 2026
50AQI (US)
50AQI (US)
10th August 2026
41AQI (US)
41AQI (US)
11th August 2026
37AQI (US)
37AQI (US)
12th August 2026
39AQI (US)
39AQI (US)
13th August 2026
53AQI (US)
53AQI (US)
14th August 2026
63AQI (US)
63AQI (US)
15th August 2026
51AQI (US)
51AQI (US)
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
42AQI (US)
33AQI (US)
51AQI (US)
29AQI (US)
38AQI (US)
31AQI (US)
35AQI (US)
41AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202637AQI (US)
21
10
27
1
18
10
3
27
1
26
4
25
5
27
4
12
3
183
38
3
Highest AQI (US) recorded in
March51AQI (US)
Lowest AQI (US) recorded in
April29AQI (US)
202546AQI (US)
15
16
9
19
9
22
22
8
29
2
27
3
30
1
29
2
29
1
14
17
13
17
8
23
234
131
Highest AQI (US) recorded in
February61AQI (US)
Lowest AQI (US) recorded in
September26AQI (US)
202435AQI (US)
16
15
26
3
19
12
30
30
1
29
1
31
30
1
27
3
27
4
15
15
20
11
300
66
Highest AQI (US) recorded in
November48AQI (US)
Lowest AQI (US) recorded in
April23AQI (US)
202332AQI (US)
23
8
18
7
3
27
4
26
4
29
2
27
3
28
2
1
30
1
26
4
27
4
28
1
26
5
315
45
4
Highest AQI (US) recorded in
February48AQI (US)
Lowest AQI (US) recorded in
November23AQI (US)
202243AQI (US)
24
5
1
14
8
5
22
4
20
10
27
4
23
7
18
7
3
1
27
1
25
6
27
3
13
18
226
92
5
Highest AQI (US) recorded in
March73AQI (US)
Lowest AQI (US) recorded in
November30AQI (US)
202127AQI (US)
29
26
2
29
2
29
1
31
24
31
31
29
1
29
26
3
31
345
9
Highest AQI (US) recorded in
April33AQI (US)
Lowest AQI (US) recorded in
December21AQI (US)
202026AQI (US)
12
1
21
18
30
31
31
30
31
30
31
265
1
Highest AQI (US) recorded in
April34AQI (US)
Lowest AQI (US) recorded in
December17AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
46AQI (US)Least Polluted Year Recorded
2020(Avg.)
26AQI (US)Saint Ouen's annual 2026 AQI (US) (37) shows an average percentage change of 11.1% (worsened AQI (US)) compared to previous years: 2020 (26), 2021 (27), 2022 (43), 2023 (32), 2024 (35), 2025 (46).
