Saint Denis, 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 Denis, Ile De France, France
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
18th Aug 2023
63AQILowest AQI recorded on
31st Aug 2025
19AQISame Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 49 of Good air quality on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Saint Denis, Ile De France, France
AQI
Day
Night
.
6 AM14th Aug 2026
9 PM
5 AM15th Aug 2026
Day time
Avg. Highest Time
3PM14th Aug
84AQI
Avg. Lowest Time
9PM14th Aug
40AQI
Night time
Avg. Highest Time
2AM15th Aug
79AQI
Avg. Lowest Time
5AM15th Aug
41AQI
In the last 24 hours,
Saint Denis's AQI reached its highest point of 84 at 3 PM during the Day, while the lowest point, 40, was recorded at 9 PM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Saint Denis, 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 2026536 AMAQI
17th Jul 2026447 AMAQI
17th Jul 2026478 AMAQI
17th Jul 2026449 AMAQI
17th Jul 20264010 AMAQI
17th Jul 20264611 AMAQI
17th Jul 20265212 PMAQI
17th Jul 2026571 PMAQI
17th Jul 2026622 PMAQI
17th Jul 2026633 PMAQI
17th Jul 2026604 PMAQI
17th Jul 2026585 PMAQI
17th Jul 2026586 PMAQI
17th Jul 2026577 PMAQI
17th Jul 2026598 PMAQI
17th Jul 2026589 PMAQI
17th Jul 20265610 PMAQI
17th Jul 20265411 PMAQI
18th Jul 20265312 AMAQI
18th Jul 2026521 AMAQI
18th Jul 2026552 AMAQI
18th Jul 2026593 AMAQI
18th Jul 2026604 AMAQI
18th Jul 2026525 AMAQI
25°C20/31°C
18th Jul 2026576 AMAQI
18th Jul 2026547 AMAQI
18th Jul 2026568 AMAQI
18th Jul 2026559 AMAQI
18th Jul 20265610 AMAQI
18th Jul 20265811 AMAQI
18th Jul 20265612 PMAQI
18th Jul 2026591 PMAQI
18th Jul 2026562 PMAQI
18th Jul 2026553 PMAQI
18th Jul 2026554 PMAQI
18th Jul 2026565 PMAQI
18th Jul 2026556 PMAQI
18th Jul 2026547 PMAQI
18th Jul 2026518 PMAQI
18th Jul 2026549 PMAQI
18th Jul 20265510 PMAQI
18th Jul 20265711 PMAQI
19th Jul 20266412 AMAQI
19th Jul 2026671 AMAQI
19th Jul 2026622 AMAQI
19th Jul 2026663 AMAQI
19th Jul 2026394 AMAQI
19th Jul 2026295 AMAQI
23°C17/30°C
19th Jul 2026256 AMAQI
19th Jul 2026237 AMAQI
19th Jul 2026218 AMAQI
19th Jul 2026329 AMAQI
19th Jul 20262110 AMAQI
19th Jul 20263611 AMAQI
19th Jul 20262112 PMAQI
19th Jul 2026231 PMAQI
19th Jul 2026252 PMAQI
19th Jul 2026233 PMAQI
19th Jul 2026254 PMAQI
19th Jul 2026255 PMAQI
19th Jul 2026226 PMAQI
19th Jul 2026197 PMAQI
19th Jul 2026238 PMAQI
19th Jul 2026219 PMAQI
19th Jul 20262110 PMAQI
19th Jul 20262011 PMAQI
20th Jul 20262012 AMAQI
20th Jul 2026271 AMAQI
20th Jul 2026212 AMAQI
20th Jul 2026333 AMAQI
20th Jul 2026304 AMAQI
20th Jul 2026225 AMAQI
20°C13/26°C
20th Jul 2026246 AMAQI
20th Jul 2026227 AMAQI
20th Jul 2026198 AMAQI
20th Jul 2026259 AMAQI
20th Jul 20262610 AMAQI
20th Jul 20263211 AMAQI
20th Jul 20263012 PMAQI
20th Jul 2026271 PMAQI
20th Jul 2026272 PMAQI
20th Jul 2026313 PMAQI
20th Jul 2026314 PMAQI
20th Jul 2026255 PMAQI
20th Jul 2026236 PMAQI
20th Jul 2026297 PMAQI
20th Jul 2026318 PMAQI
20th Jul 2026319 PMAQI
20th Jul 20263310 PMAQI
20th Jul 20263611 PMAQI
21st Jul 20263112 AMAQI
21st Jul 2026291 AMAQI
21st Jul 2026362 AMAQI
21st Jul 2026503 AMAQI
21st Jul 2026324 AMAQI
19°C12/26°C
21st Jul 2026276 AMAQI
21st Jul 2026317 AMAQI
21st Jul 2026218 AMAQI
21st Jul 2026219 AMAQI
21st Jul 20262110 AMAQI
21st Jul 20262111 AMAQI
21st Jul 20263412 PMAQI
21st Jul 2026441 PMAQI
21st Jul 2026422 PMAQI
21st Jul 2026293 PMAQI
21st Jul 2026384 PMAQI
21st Jul 2026445 PMAQI
21st Jul 2026496 PMAQI
21st Jul 2026527 PMAQI
21st Jul 2026548 PMAQI
21st Jul 2026599 PMAQI
21st Jul 20265010 PMAQI
21st Jul 20264011 PMAQI
22nd Jul 20263812 AMAQI
22nd Jul 2026251 AMAQI
22nd Jul 2026212 AMAQI
22nd Jul 2026213 AMAQI
22nd Jul 2026214 AMAQI
22nd Jul 2026215 AMAQI
21°C12/28°C
22nd Jul 2026256 AMAQI
22nd Jul 2026257 AMAQI
22nd Jul 2026258 AMAQI
22nd Jul 2026239 AMAQI
22nd Jul 20263210 AMAQI
22nd Jul 20263011 AMAQI
22nd Jul 20262712 PMAQI
22nd Jul 2026381 PMAQI
22nd Jul 2026322 PMAQI
22nd Jul 2026423 PMAQI
22nd Jul 2026364 PMAQI
22nd Jul 2026325 PMAQI
22nd Jul 2026406 PMAQI
22nd Jul 2026477 PMAQI
22nd Jul 2026548 PMAQI
22nd Jul 2026449 PMAQI
22nd Jul 20263410 PMAQI
22nd Jul 20263611 PMAQI
23rd Jul 20263812 AMAQI
23rd Jul 2026441 AMAQI
23rd Jul 2026402 AMAQI
23rd Jul 2026383 AMAQI
23rd Jul 2026344 AMAQI
23rd Jul 2026275 AMAQI
21°C14/28°C
23rd Jul 2026366 AMAQI
23rd Jul 2026367 AMAQI
23rd Jul 2026258 AMAQI
23rd Jul 2026259 AMAQI
23rd Jul 20262310 AMAQI
23rd Jul 20262711 AMAQI
23rd Jul 20263112 PMAQI
23rd Jul 2026271 PMAQI
23rd Jul 2026322 PMAQI
23rd Jul 2026363 PMAQI
23rd Jul 2026324 PMAQI
23rd Jul 2026325 PMAQI
23rd Jul 2026426 PMAQI
23rd Jul 2026387 PMAQI
23rd Jul 2026298 PMAQI
23rd Jul 2026349 PMAQI
23rd Jul 20264010 PMAQI
23rd Jul 20263211 PMAQI
24th Jul 20262312 AMAQI
24th Jul 2026251 AMAQI
24th Jul 2026252 AMAQI
24th Jul 2026333 AMAQI
24th Jul 2026334 AMAQI
24th Jul 2026215 AMAQI
21°C14/27°C
24th Jul 2026366 AMAQI
24th Jul 2026367 AMAQI
24th Jul 2026278 AMAQI
24th Jul 2026369 AMAQI
24th Jul 20263810 AMAQI
24th Jul 20263811 AMAQI
24th Jul 20265012 PMAQI
24th Jul 2026581 PMAQI
24th Jul 2026512 PMAQI
24th Jul 2026603 PMAQI
24th Jul 2026474 PMAQI
24th Jul 2026445 PMAQI
24th Jul 2026466 PMAQI
24th Jul 2026477 PMAQI
24th Jul 2026498 PMAQI
24th Jul 2026499 PMAQI
24th Jul 20265610 PMAQI
24th Jul 20265111 PMAQI
25th Jul 20263612 AMAQI
25th Jul 2026441 AMAQI
25th Jul 2026402 AMAQI
25th Jul 2026443 AMAQI
25th Jul 2026444 AMAQI
25th Jul 2026445 AMAQI
23°C15/30°C
25th Jul 2026486 AMAQI
25th Jul 2026447 AMAQI
25th Jul 2026428 AMAQI
25th Jul 2026409 AMAQI
25th Jul 20264610 AMAQI
25th Jul 20264411 AMAQI
25th Jul 20264412 PMAQI
25th Jul 2026461 PMAQI
25th Jul 2026462 PMAQI
25th Jul 2026493 PMAQI
25th Jul 2026504 PMAQI
25th Jul 2026485 PMAQI
25th Jul 2026486 PMAQI
25th Jul 2026407 PMAQI
25th Jul 2026408 PMAQI
25th Jul 2026389 PMAQI
25th Jul 20263310 PMAQI
25th Jul 20263411 PMAQI
26th Jul 20264212 AMAQI
26th Jul 2026481 AMAQI
26th Jul 2026482 AMAQI
26th Jul 2026513 AMAQI
26th Jul 2026504 AMAQI
26th Jul 2026485 AMAQI
25°C17/32°C
26th Jul 2026526 AMAQI
26th Jul 2026447 AMAQI
26th Jul 2026498 AMAQI
26th Jul 2026409 AMAQI
26th Jul 20263110 AMAQI
26th Jul 20262711 AMAQI
26th Jul 20262712 PMAQI
26th Jul 2026291 PMAQI
26th Jul 2026272 PMAQI
26th Jul 2026443 PMAQI
26th Jul 2026444 PMAQI
26th Jul 2026345 PMAQI
26th Jul 2026316 PMAQI
26th Jul 2026367 PMAQI
26th Jul 2026368 PMAQI
26th Jul 2026349 PMAQI
26th Jul 20263410 PMAQI
26th Jul 20263211 PMAQI
27th Jul 20264212 AMAQI
27th Jul 2026401 AMAQI
27th Jul 2026342 AMAQI
27th Jul 2026273 AMAQI
27th Jul 2026274 AMAQI
27th Jul 2026325 AMAQI
20°C16/23°C
27th Jul 2026326 AMAQI
27th Jul 2026487 AMAQI
27th Jul 2026348 AMAQI
27th Jul 2026259 AMAQI
27th Jul 20262910 AMAQI
27th Jul 20263111 AMAQI
27th Jul 20263612 PMAQI
27th Jul 2026361 PMAQI
27th Jul 2026452 PMAQI
27th Jul 2026413 PMAQI
27th Jul 2026334 PMAQI
27th Jul 2026445 PMAQI
27th Jul 2026546 PMAQI
27th Jul 2026547 PMAQI
27th Jul 2026538 PMAQI
27th Jul 2026529 PMAQI
27th Jul 20264210 PMAQI
27th Jul 20264011 PMAQI
28th Jul 20264212 AMAQI
28th Jul 2026421 AMAQI
28th Jul 2026422 AMAQI
28th Jul 2026403 AMAQI
28th Jul 2026364 AMAQI
28th Jul 2026255 AMAQI
22°C15/30°C
28th Jul 2026236 AMAQI
28th Jul 2026217 AMAQI
28th Jul 2026278 AMAQI
28th Jul 2026299 AMAQI
28th Jul 20263610 AMAQI
28th Jul 20263611 AMAQI
28th Jul 20264012 PMAQI
28th Jul 2026361 PMAQI
28th Jul 2026422 PMAQI
28th Jul 2026483 PMAQI
28th Jul 2026534 PMAQI
28th Jul 2026545 PMAQI
28th Jul 2026546 PMAQI
28th Jul 2026597 PMAQI
28th Jul 2026658 PMAQI
28th Jul 2026709 PMAQI
28th Jul 20267010 PMAQI
28th Jul 20266611 PMAQI
29th Jul 20265112 AMAQI
29th Jul 2026551 AMAQI
29th Jul 2026532 AMAQI
29th Jul 2026533 AMAQI
29th Jul 2026624 AMAQI
29th Jul 2026565 AMAQI
25°C17/33°C
29th Jul 2026576 AMAQI
29th Jul 2026547 AMAQI
29th Jul 2026528 AMAQI
29th Jul 2026519 AMAQI
29th Jul 20265610 AMAQI
29th Jul 20265611 AMAQI
29th Jul 20265912 PMAQI
29th Jul 2026571 PMAQI
29th Jul 2026562 PMAQI
29th Jul 2026583 PMAQI
29th Jul 2026584 PMAQI
29th Jul 2026515 PMAQI
29th Jul 2026486 PMAQI
29th Jul 2026467 PMAQI
29th Jul 2026528 PMAQI
29th Jul 2026579 PMAQI
29th Jul 20266210 PMAQI
29th Jul 20266211 PMAQI
30th Jul 20266212 AMAQI
30th Jul 2026681 AMAQI
30th Jul 2026712 AMAQI
30th Jul 2026743 AMAQI
30th Jul 2026784 AMAQI
30th Jul 2026585 AMAQI
30°C21/39°C
30th Jul 2026486 AMAQI
30th Jul 2026347 AMAQI
30th Jul 2026298 AMAQI
30th Jul 2026329 AMAQI
30th Jul 20263610 AMAQI
30th Jul 20263611 AMAQI
30th Jul 20265612 PMAQI
30th Jul 2026551 PMAQI
30th Jul 2026552 PMAQI
30th Jul 2026483 PMAQI
30th Jul 2026504 PMAQI
30th Jul 2026435 PMAQI
30th Jul 2026686 PMAQI
30th Jul 2026647 PMAQI
30th Jul 2026558 PMAQI
30th Jul 2026569 PMAQI
30th Jul 20266010 PMAQI
30th Jul 20266911 PMAQI
31st Jul 20266212 AMAQI
31st Jul 2026621 AMAQI
31st Jul 2026662 AMAQI
31st Jul 2026643 AMAQI
31st Jul 2026344 AMAQI
31st Jul 2026205 AMAQI
26°C21/33°C
31st Jul 2026206 AMAQI
31st Jul 2026197 AMAQI
31st Jul 2026188 AMAQI
31st Jul 2026129 AMAQI
31st Jul 20261410 AMAQI
31st Jul 20262011 AMAQI
31st Jul 20264012 PMAQI
31st Jul 2026371 PMAQI
31st Jul 2026382 PMAQI
31st Jul 2026393 PMAQI
31st Jul 2026274 PMAQI
31st Jul 2026255 PMAQI
31st Jul 2026346 PMAQI
31st Jul 2026257 PMAQI
31st Jul 2026288 PMAQI
31st Jul 2026259 PMAQI
31st Jul 20262110 PMAQI
31st Jul 20262311 PMAQI
1st Aug 20262712 AMAQI
1st Aug 2026271 AMAQI
1st Aug 2026272 AMAQI
1st Aug 2026293 AMAQI
1st Aug 2026274 AMAQI
1st Aug 2026265 AMAQI
25°C19/32°C
1st Aug 2026296 AMAQI
1st Aug 2026287 AMAQI
1st Aug 2026238 AMAQI
1st Aug 2026309 AMAQI
1st Aug 20264210 AMAQI
1st Aug 20263611 AMAQI
1st Aug 20262812 PMAQI
1st Aug 2026221 PMAQI
1st Aug 2026232 PMAQI
1st Aug 2026323 PMAQI
1st Aug 2026274 PMAQI
1st Aug 2026315 PMAQI
1st Aug 2026216 PMAQI
1st Aug 2026257 PMAQI
1st Aug 2026238 PMAQI
1st Aug 2026279 PMAQI
1st Aug 20262910 PMAQI
1st Aug 20262911 PMAQI
2nd Aug 20263112 AMAQI
2nd Aug 2026291 AMAQI
2nd Aug 2026312 AMAQI
2nd Aug 2026293 AMAQI
2nd Aug 2026274 AMAQI
2nd Aug 2026255 AMAQI
23°C17/30°C
2nd Aug 2026256 AMAQI
2nd Aug 2026277 AMAQI
2nd Aug 2026278 AMAQI
2nd Aug 2026259 AMAQI
2nd Aug 20262310 AMAQI
2nd Aug 20262311 AMAQI
2nd Aug 20262512 PMAQI
2nd Aug 2026251 PMAQI
2nd Aug 2026292 PMAQI
2nd Aug 2026333 PMAQI
2nd Aug 2026444 PMAQI
2nd Aug 2026345 PMAQI
2nd Aug 2026406 PMAQI
2nd Aug 2026407 PMAQI
2nd Aug 2026298 PMAQI
2nd Aug 2026409 PMAQI
2nd Aug 20263210 PMAQI
2nd Aug 20262711 PMAQI
3rd Aug 20262912 AMAQI
3rd Aug 2026311 AMAQI
3rd Aug 2026332 AMAQI
3rd Aug 2026313 AMAQI
3rd Aug 2026384 AMAQI
3rd Aug 2026385 AMAQI
25°C17/33°C
3rd Aug 2026516 AMAQI
3rd Aug 2026427 AMAQI
3rd Aug 2026368 AMAQI
3rd Aug 2026389 AMAQI
3rd Aug 20263610 AMAQI
3rd Aug 20264411 AMAQI
3rd Aug 20264412 PMAQI
3rd Aug 2026481 PMAQI
3rd Aug 2026482 PMAQI
3rd Aug 2026523 PMAQI
3rd Aug 2026524 PMAQI
3rd Aug 2026515 PMAQI
3rd Aug 2026506 PMAQI
3rd Aug 2026517 PMAQI
3rd Aug 2026518 PMAQI
3rd Aug 2026519 PMAQI
3rd Aug 20265610 PMAQI
3rd Aug 20265011 PMAQI
4th Aug 20265212 AMAQI
4th Aug 2026521 AMAQI
4th Aug 2026512 AMAQI
4th Aug 2026543 AMAQI
4th Aug 2026534 AMAQI
4th Aug 2026465 AMAQI
29°C23/36°C
4th Aug 2026446 AMAQI
4th Aug 2026447 AMAQI
4th Aug 2026448 AMAQI
4th Aug 2026429 AMAQI
4th Aug 20264210 AMAQI
4th Aug 20264811 AMAQI
4th Aug 20265312 PMAQI
4th Aug 2026501 PMAQI
4th Aug 2026492 PMAQI
4th Aug 2026463 PMAQI
4th Aug 2026484 PMAQI
4th Aug 2026465 PMAQI
4th Aug 2026406 PMAQI
4th Aug 2026407 PMAQI
4th Aug 2026428 PMAQI
4th Aug 2026409 PMAQI
4th Aug 20263810 PMAQI
4th Aug 20262911 PMAQI
5th Aug 20262512 AMAQI
5th Aug 2026231 AMAQI
5th Aug 2026252 AMAQI
5th Aug 2026253 AMAQI
5th Aug 2026274 AMAQI
5th Aug 2026255 AMAQI
26°C23/33°C
5th Aug 2026236 AMAQI
5th Aug 2026217 AMAQI
5th Aug 2026238 AMAQI
5th Aug 2026259 AMAQI
5th Aug 20263210 AMAQI
5th Aug 20263611 AMAQI
5th Aug 20263812 PMAQI
5th Aug 2026271 PMAQI
5th Aug 2026292 PMAQI
5th Aug 2026293 PMAQI
5th Aug 2026254 PMAQI
5th Aug 2026315 PMAQI
5th Aug 2026426 PMAQI
5th Aug 2026347 PMAQI
5th Aug 2026308 PMAQI
5th Aug 2026249 PMAQI
5th Aug 20262910 PMAQI
5th Aug 20263811 PMAQI
6th Aug 20262312 AMAQI
6th Aug 2026231 AMAQI
6th Aug 2026232 AMAQI
6th Aug 2026213 AMAQI
6th Aug 2026254 AMAQI
6th Aug 2026255 AMAQI
24°C20/30°C
6th Aug 2026316 AMAQI
6th Aug 2026317 AMAQI
6th Aug 2026328 AMAQI
6th Aug 2026299 AMAQI
6th Aug 20263610 AMAQI
6th Aug 20264411 AMAQI
6th Aug 20264612 PMAQI
6th Aug 2026441 PMAQI
6th Aug 2026442 PMAQI
6th Aug 2026423 PMAQI
6th Aug 2026384 PMAQI
6th Aug 2026425 PMAQI
6th Aug 2026446 PMAQI
6th Aug 2026427 PMAQI
6th Aug 2026468 PMAQI
6th Aug 2026449 PMAQI
6th Aug 20264210 PMAQI
6th Aug 20264211 PMAQI
7th Aug 20263212 AMAQI
7th Aug 2026251 AMAQI
7th Aug 2026212 AMAQI
7th Aug 2026213 AMAQI
7th Aug 2026274 AMAQI
7th Aug 2026405 AMAQI
21°C16/27°C
7th Aug 2026426 AMAQI
7th Aug 2026257 AMAQI
7th Aug 2026258 AMAQI
7th Aug 2026329 AMAQI
7th Aug 20264210 AMAQI
7th Aug 20264411 AMAQI
7th Aug 20263812 PMAQI
7th Aug 2026441 PMAQI
7th Aug 2026492 PMAQI
7th Aug 2026523 PMAQI
7th Aug 2026504 PMAQI
7th Aug 2026445 PMAQI
7th Aug 2026426 PMAQI
7th Aug 2026467 PMAQI
7th Aug 2026388 PMAQI
7th Aug 2026309 PMAQI
7th Aug 20263610 PMAQI
7th Aug 20262711 PMAQI
8th Aug 20262712 AMAQI
8th Aug 2026291 AMAQI
8th Aug 2026362 AMAQI
8th Aug 2026523 AMAQI
8th Aug 2026384 AMAQI
8th Aug 2026275 AMAQI
21°C14/28°C
8th Aug 2026316 AMAQI
8th Aug 2026407 AMAQI
8th Aug 2026428 AMAQI
8th Aug 2026409 AMAQI
8th Aug 20264210 AMAQI
8th Aug 20264211 AMAQI
8th Aug 20264012 PMAQI
8th Aug 2026461 PMAQI
8th Aug 2026362 PMAQI
8th Aug 2026343 PMAQI
8th Aug 2026334 PMAQI
8th Aug 2026405 PMAQI
8th Aug 2026466 PMAQI
8th Aug 2026467 PMAQI
8th Aug 2026448 PMAQI
8th Aug 2026479 PMAQI
8th Aug 20264410 PMAQI
8th Aug 20265411 PMAQI
9th Aug 20266712 AMAQI
9th Aug 2026621 AMAQI
9th Aug 2026522 AMAQI
9th Aug 2026593 AMAQI
9th Aug 2026594 AMAQI
9th Aug 2026625 AMAQI
24°C16/32°C
9th Aug 2026576 AMAQI
9th Aug 2026537 AMAQI
9th Aug 2026518 AMAQI
9th Aug 2026489 AMAQI
9th Aug 20264910 AMAQI
9th Aug 20265011 AMAQI
9th Aug 20265112 PMAQI
9th Aug 2026531 PMAQI
9th Aug 2026442 PMAQI
9th Aug 2026383 PMAQI
9th Aug 2026424 PMAQI
9th Aug 2026465 PMAQI
9th Aug 2026426 PMAQI
9th Aug 2026427 PMAQI
9th Aug 2026468 PMAQI
9th Aug 2026469 PMAQI
9th Aug 20264410 PMAQI
9th Aug 20264411 PMAQI
10th Aug 20265312 AMAQI
10th Aug 2026581 AMAQI
10th Aug 2026592 AMAQI
10th Aug 2026573 AMAQI
10th Aug 2026544 AMAQI
10th Aug 2026295 AMAQI
27°C21/34°C
10th Aug 2026366 AMAQI
10th Aug 2026317 AMAQI
10th Aug 2026318 AMAQI
10th Aug 2026319 AMAQI
10th Aug 20264210 AMAQI
10th Aug 20264011 AMAQI
10th Aug 20264412 PMAQI
10th Aug 2026441 PMAQI
10th Aug 2026402 PMAQI
10th Aug 2026333 PMAQI
10th Aug 2026314 PMAQI
10th Aug 2026365 PMAQI
10th Aug 2026466 PMAQI
10th Aug 2026467 PMAQI
10th Aug 2026468 PMAQI
10th Aug 2026429 PMAQI
10th Aug 20263810 PMAQI
10th Aug 20264211 PMAQI
11th Aug 20264412 AMAQI
11th Aug 2026421 AMAQI
11th Aug 2026502 AMAQI
11th Aug 2026403 AMAQI
11th Aug 2026424 AMAQI
11th Aug 2026365 AMAQI
26°C20/33°C
11th Aug 2026316 AMAQI
11th Aug 2026277 AMAQI
11th Aug 2026258 AMAQI
11th Aug 2026239 AMAQI
11th Aug 20262110 AMAQI
11th Aug 20262511 AMAQI
11th Aug 20263812 PMAQI
11th Aug 2026361 PMAQI
11th Aug 2026332 PMAQI
11th Aug 2026363 PMAQI
11th Aug 2026454 PMAQI
11th Aug 2026485 PMAQI
11th Aug 2026466 PMAQI
11th Aug 2026447 PMAQI
11th Aug 2026368 PMAQI
11th Aug 2026409 PMAQI
11th Aug 20263610 PMAQI
11th Aug 20263611 PMAQI
12th Aug 20263612 AMAQI
12th Aug 2026341 AMAQI
12th Aug 2026292 AMAQI
12th Aug 2026313 AMAQI
12th Aug 2026424 AMAQI
12th Aug 2026345 AMAQI
25°C17/33°C
12th Aug 2026336 AMAQI
12th Aug 2026347 AMAQI
12th Aug 2026278 AMAQI
12th Aug 2026299 AMAQI
12th Aug 20262910 AMAQI
12th Aug 20263311 AMAQI
12th Aug 20263312 PMAQI
12th Aug 2026381 PMAQI
12th Aug 2026412 PMAQI
12th Aug 2026413 PMAQI
12th Aug 2026574 PMAQI
12th Aug 2026565 PMAQI
12th Aug 2026556 PMAQI
12th Aug 2026607 PMAQI
12th Aug 2026448 PMAQI
12th Aug 2026299 PMAQI
12th Aug 20263310 PMAQI
12th Aug 20264511 PMAQI
13th Aug 20266012 AMAQI
13th Aug 2026561 AMAQI
13th Aug 2026572 AMAQI
13th Aug 2026593 AMAQI
13th Aug 2026564 AMAQI
13th Aug 2026545 AMAQI
28°C20/37°C
13th Aug 2026466 AMAQI
13th Aug 2026487 AMAQI
13th Aug 2026488 AMAQI
13th Aug 2026389 AMAQI
13th Aug 20264010 AMAQI
13th Aug 20264811 AMAQI
13th Aug 20264012 PMAQI
13th Aug 2026481 PMAQI
13th Aug 2026522 PMAQI
13th Aug 2026523 PMAQI
13th Aug 2026524 PMAQI
13th Aug 2026515 PMAQI
13th Aug 2026476 PMAQI
13th Aug 2026427 PMAQI
13th Aug 2026408 PMAQI
13th Aug 2026339 PMAQI
13th Aug 20263810 PMAQI
13th Aug 20264411 PMAQI
14th Aug 20264812 AMAQI
14th Aug 2026511 AMAQI
14th Aug 2026502 AMAQI
14th Aug 2026563 AMAQI
14th Aug 2026574 AMAQI
14th Aug 2026565 AMAQI
31°C23/39°C
14th Aug 2026546 AMAQI
14th Aug 2026517 AMAQI
14th Aug 2026468 AMAQI
14th Aug 2026429 AMAQI
14th Aug 20264410 AMAQI
14th Aug 20265011 AMAQI
14th Aug 20266412 PMAQI
14th Aug 2026781 PMAQI
14th Aug 2026742 PMAQI
14th Aug 2026843 PMAQI
14th Aug 2026784 PMAQI
14th Aug 2026585 PMAQI
14th Aug 2026426 PMAQI
14th Aug 2026417 PMAQI
14th Aug 2026428 PMAQI
14th Aug 2026409 PMAQI
14th Aug 20265010 PMAQI
14th Aug 20266611 PMAQI
15th Aug 20266612 AMAQI
15th Aug 2026661 AMAQI
15th Aug 2026792 AMAQI
15th Aug 2026603 AMAQI
15th Aug 2026544 AMAQI
15th Aug 2026415 AMAQI
32°C24/40°C
15th Aug 2026466 AMAQI
6 AM15th Aug 2026547 AMAQI
15th Aug 2026438 AMAQI
15th Aug 2026459 AMAQI
15th Aug 20265310 AMAQI
15th Aug 20265211 AMAQI
15th Aug 20265812 PMAQI
15th Aug 2026581 PMAQI
1 PM15th Aug 2026502 PMAQI
15th Aug 2026403 PMAQI
15th Aug 2026404 PMAQI
15th Aug 2026335 PMAQI
15th Aug 2026426 PMAQI
15th Aug 2026387 PMAQI
15th Aug 2026488 PMAQI
15th Aug 2026469 PMAQI
9 PM15th Aug 20263310 PMAQI
15th Aug 20263911 PMAQI
1 AM
5 AM
28°C22/35°C
Day time
Avg. Highest Time
1 PM - 9 PM
43AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
8 AM - 9 AM
34AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 9 PM (Avg. 43), while the lowest AQI was between 8 AM to 9 AM (Avg. 34).
Night time
Avg. Highest Time
12 AM - 3 AM
43AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
5 AM
37AQI
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. 43), while the lowest AQI was between 5 AM to 5 AM (Avg. 37).
2026 Days Vs Air Quality
Saint Denis, Ile De France, France
2026
88%
196
13%
28
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
196 DaysModerate
28 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% 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 Denis, 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
70AQI (US)
70AQI (US)
2nd January 2026
36AQI (US)
36AQI (US)
3rd January 2026
45AQI (US)
45AQI (US)
4th January 2026
68AQI (US)
68AQI (US)
5th January 2026
70AQI (US)
70AQI (US)
6th January 2026
80AQI (US)
80AQI (US)
7th January 2026
55AQI (US)
55AQI (US)
8th January 2026
36AQI (US)
36AQI (US)
9th January 2026
20AQI (US)
20AQI (US)
10th January 2026
27AQI (US)
27AQI (US)
11th January 2026
50AQI (US)
50AQI (US)
12th January 2026
24AQI (US)
24AQI (US)
13th January 2026
31AQI (US)
31AQI (US)
14th January 2026
42AQI (US)
42AQI (US)
15th January 2026
34AQI (US)
34AQI (US)
16th January 2026
23AQI (US)
23AQI (US)
17th January 2026
43AQI (US)
43AQI (US)
18th January 2026
49AQI (US)
49AQI (US)
19th January 2026
74AQI (US)
74AQI (US)
20th January 2026
58AQI (US)
58AQI (US)
21st January 2026
33AQI (US)
33AQI (US)
22nd January 2026
26AQI (US)
26AQI (US)
23rd January 2026
31AQI (US)
31AQI (US)
24th January 2026
37AQI (US)
37AQI (US)
25th January 2026
45AQI (US)
45AQI (US)
26th January 2026
32AQI (US)
32AQI (US)
27th January 2026
18AQI (US)
18AQI (US)
28th January 2026
45AQI (US)
45AQI (US)
29th January 2026
60AQI (US)
60AQI (US)
30th January 2026
19AQI (US)
19AQI (US)
31st January 2026
32AQI (US)
32AQI (US)
1st February 2026
18AQI (US)
18AQI (US)
2nd February 2026
33AQI (US)
33AQI (US)
3rd February 2026
34AQI (US)
34AQI (US)
4th February 2026
33AQI (US)
33AQI (US)
5th February 2026
38AQI (US)
38AQI (US)
6th February 2026
29AQI (US)
29AQI (US)
7th February 2026
32AQI (US)
32AQI (US)
8th February 2026
32AQI (US)
32AQI (US)
9th February 2026
44AQI (US)
44AQI (US)
10th February 2026
23AQI (US)
23AQI (US)
11th February 2026
31AQI (US)
31AQI (US)
12th February 2026
34AQI (US)
34AQI (US)
13th February 2026
39AQI (US)
39AQI (US)
14th February 2026
43AQI (US)
43AQI (US)
15th February 2026
41AQI (US)
41AQI (US)
16th February 2026
29AQI (US)
29AQI (US)
17th February 2026
39AQI (US)
39AQI (US)
18th February 2026
35AQI (US)
35AQI (US)
19th February 2026
35AQI (US)
35AQI (US)
20th February 2026
36AQI (US)
36AQI (US)
21st February 2026
29AQI (US)
29AQI (US)
22nd February 2026
33AQI (US)
33AQI (US)
23rd February 2026
36AQI (US)
36AQI (US)
24th February 2026
32AQI (US)
32AQI (US)
25th February 2026
35AQI (US)
35AQI (US)
26th February 2026
46AQI (US)
46AQI (US)
27th February 2026
35AQI (US)
35AQI (US)
28th February 2026
30AQI (US)
30AQI (US)
1st March 2026
31AQI (US)
31AQI (US)
2nd March 2026
35AQI (US)
35AQI (US)
3rd March 2026
53AQI (US)
53AQI (US)
4th March 2026
50AQI (US)
50AQI (US)
5th March 2026
54AQI (US)
54AQI (US)
6th March 2026
73AQI (US)
73AQI (US)
7th March 2026
78AQI (US)
78AQI (US)
8th March 2026
87AQI (US)
87AQI (US)
9th March 2026
65AQI (US)
65AQI (US)
10th March 2026
27AQI (US)
27AQI (US)
11th March 2026
39AQI (US)
39AQI (US)
12th March 2026
38AQI (US)
38AQI (US)
13th March 2026
34AQI (US)
34AQI (US)
14th March 2026
32AQI (US)
32AQI (US)
15th March 2026
28AQI (US)
28AQI (US)
16th March 2026
32AQI (US)
32AQI (US)
17th March 2026
31AQI (US)
31AQI (US)
18th March 2026
33AQI (US)
33AQI (US)
19th March 2026
44AQI (US)
44AQI (US)
20th March 2026
49AQI (US)
49AQI (US)
21st March 2026
69AQI (US)
69AQI (US)
22nd March 2026
50AQI (US)
50AQI (US)
23rd March 2026
74AQI (US)
74AQI (US)
24th March 2026
44AQI (US)
44AQI (US)
25th March 2026
38AQI (US)
38AQI (US)
26th March 2026
24AQI (US)
24AQI (US)
27th March 2026
28AQI (US)
28AQI (US)
28th March 2026
32AQI (US)
32AQI (US)
29th March 2026
29AQI (US)
29AQI (US)
30th March 2026
23AQI (US)
23AQI (US)
31st March 2026
28AQI (US)
28AQI (US)
1st April 2026
39AQI (US)
39AQI (US)
2nd April 2026
44AQI (US)
44AQI (US)
3rd April 2026
25AQI (US)
25AQI (US)
4th April 2026
24AQI (US)
24AQI (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
35AQI (US)
35AQI (US)
10th April 2026
24AQI (US)
24AQI (US)
11th April 2026
27AQI (US)
27AQI (US)
12th April 2026
30AQI (US)
30AQI (US)
13th April 2026
31AQI (US)
31AQI (US)
14th April 2026
36AQI (US)
36AQI (US)
15th April 2026
27AQI (US)
27AQI (US)
16th April 2026
25AQI (US)
25AQI (US)
17th April 2026
18th April 2026
38AQI (US)
38AQI (US)
19th April 2026
30AQI (US)
30AQI (US)
20th April 2026
27AQI (US)
27AQI (US)
21st April 2026
29AQI (US)
29AQI (US)
22nd April 2026
23rd April 2026
24AQI (US)
24AQI (US)
24th April 2026
27AQI (US)
27AQI (US)
25th April 2026
31AQI (US)
31AQI (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
24AQI (US)
24AQI (US)
30th April 2026
24AQI (US)
24AQI (US)
1st May 2026
29AQI (US)
29AQI (US)
2nd May 2026
28AQI (US)
28AQI (US)
3rd May 2026
20AQI (US)
20AQI (US)
4th May 2026
25AQI (US)
25AQI (US)
5th May 2026
46AQI (US)
46AQI (US)
6th May 2026
39AQI (US)
39AQI (US)
7th May 2026
31AQI (US)
31AQI (US)
8th May 2026
39AQI (US)
39AQI (US)
9th May 2026
10th May 2026
40AQI (US)
40AQI (US)
11th May 2026
29AQI (US)
29AQI (US)
12th May 2026
21AQI (US)
21AQI (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
35AQI (US)
35AQI (US)
21st May 2026
36AQI (US)
36AQI (US)
22nd May 2026
34AQI (US)
34AQI (US)
23rd May 2026
39AQI (US)
39AQI (US)
24th May 2026
61AQI (US)
61AQI (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
43AQI (US)
43AQI (US)
30th May 2026
53AQI (US)
53AQI (US)
31st May 2026
40AQI (US)
40AQI (US)
1st June 2026
34AQI (US)
34AQI (US)
2nd June 2026
27AQI (US)
27AQI (US)
3rd June 2026
26AQI (US)
26AQI (US)
4th June 2026
19AQI (US)
19AQI (US)
5th June 2026
17AQI (US)
17AQI (US)
6th June 2026
17AQI (US)
17AQI (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
15AQI (US)
15AQI (US)
11th June 2026
18AQI (US)
18AQI (US)
12th June 2026
24AQI (US)
24AQI (US)
13th June 2026
19AQI (US)
19AQI (US)
14th June 2026
18AQI (US)
18AQI (US)
15th June 2026
19AQI (US)
19AQI (US)
16th June 2026
39AQI (US)
39AQI (US)
17th June 2026
29AQI (US)
29AQI (US)
18th June 2026
35AQI (US)
35AQI (US)
19th June 2026
50AQI (US)
50AQI (US)
20th June 2026
47AQI (US)
47AQI (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
55AQI (US)
55AQI (US)
27th June 2026
36AQI (US)
36AQI (US)
28th June 2026
39AQI (US)
39AQI (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
21AQI (US)
21AQI (US)
3rd July 2026
25AQI (US)
25AQI (US)
4th July 2026
21AQI (US)
21AQI (US)
5th July 2026
18AQI (US)
18AQI (US)
6th July 2026
24AQI (US)
24AQI (US)
7th July 2026
32AQI (US)
32AQI (US)
8th July 2026
28AQI (US)
28AQI (US)
9th July 2026
37AQI (US)
37AQI (US)
10th July 2026
42AQI (US)
42AQI (US)
11th July 2026
40AQI (US)
40AQI (US)
12th July 2026
35AQI (US)
35AQI (US)
13th July 2026
31AQI (US)
31AQI (US)
14th July 2026
34AQI (US)
34AQI (US)
15th July 2026
27AQI (US)
27AQI (US)
16th July 2026
35AQI (US)
35AQI (US)
17th July 2026
53AQI (US)
53AQI (US)
18th July 2026
55AQI (US)
55AQI (US)
19th July 2026
31AQI (US)
31AQI (US)
20th July 2026
27AQI (US)
27AQI (US)
21st July 2026
37AQI (US)
37AQI (US)
22nd July 2026
32AQI (US)
32AQI (US)
23rd July 2026
33AQI (US)
33AQI (US)
24th July 2026
41AQI (US)
41AQI (US)
25th July 2026
43AQI (US)
43AQI (US)
26th July 2026
39AQI (US)
39AQI (US)
27th July 2026
39AQI (US)
39AQI (US)
28th July 2026
44AQI (US)
44AQI (US)
29th July 2026
55AQI (US)
55AQI (US)
30th July 2026
54AQI (US)
54AQI (US)
31st July 2026
32AQI (US)
32AQI (US)
1st August 2026
28AQI (US)
28AQI (US)
2nd August 2026
30AQI (US)
30AQI (US)
3rd August 2026
44AQI (US)
44AQI (US)
4th August 2026
46AQI (US)
46AQI (US)
5th August 2026
29AQI (US)
29AQI (US)
6th August 2026
36AQI (US)
36AQI (US)
7th August 2026
36AQI (US)
36AQI (US)
8th August 2026
40AQI (US)
40AQI (US)
9th August 2026
50AQI (US)
50AQI (US)
10th August 2026
42AQI (US)
42AQI (US)
11th August 2026
37AQI (US)
37AQI (US)
12th August 2026
38AQI (US)
38AQI (US)
13th August 2026
48AQI (US)
48AQI (US)
14th August 2026
55AQI (US)
55AQI (US)
15th August 2026
49AQI (US)
49AQI (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)
34AQI (US)
44AQI (US)
29AQI (US)
36AQI (US)
32AQI (US)
35AQI (US)
41AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202636AQI (US)
23
8
28
23
8
28
27
3
26
4
27
4
14
1
196
28
Highest AQI (US) recorded in
March44AQI (US)
Lowest AQI (US) recorded in
April29AQI (US)
202547AQI (US)
14
15
2
6
21
1
6
24
1
16
14
27
4
27
3
28
3
28
3
29
1
15
16
21
9
13
18
230
131
4
Highest AQI (US) recorded in
February67AQI (US)
Lowest AQI (US) recorded in
September28AQI (US)
202448AQI (US)
11
17
1
22
7
18
13
18
12
14
17
18
12
31
29
2
20
10
19
12
13
17
13
18
226
137
1
Highest AQI (US) recorded in
January61AQI (US)
Lowest AQI (US) recorded in
July28AQI (US)
202350AQI (US)
17
14
13
9
6
22
9
19
11
15
16
9
21
24
7
26
5
9
21
17
13
1
22
6
1
17
14
210
146
8
Highest AQI (US) recorded in
February68AQI (US)
Lowest AQI (US) recorded in
August41AQI (US)
202256AQI (US)
4
24
2
1
7
15
3
24
4
10
20
9
22
15
15
17
7
1
25
3
21
10
24
6
10
20
1
146
166
7
1
Highest AQI (US) recorded in
March79AQI (US)
Lowest AQI (US) recorded in
September40AQI (US)
202162AQI (US)
3
24
2
1
4
23
1
7
21
3
12
18
17
13
7
23
7
23
11
18
1
1
5
25
7
24
3
24
3
7
23
1
90
259
11
2
Highest AQI (US) recorded in
January74AQI (US)
Lowest AQI (US) recorded in
May50AQI (US)
202057AQI (US)
8
4
1
9
12
4
14
5
25
6
25
4
27
4
26
8
13
3
24
3
12
19
63
189
4
Highest AQI (US) recorded in
November69AQI (US)
Lowest AQI (US) recorded in
April50AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2021(Avg.)
62AQI (US)Least Polluted Year Recorded
2026(Avg.)
36AQI (US)Saint Denis's annual 2026 AQI (US) (36) shows an average percentage change of -31.8% (improved AQI (US)) compared to previous years: 2020 (57), 2021 (62), 2022 (56), 2023 (50), 2024 (48), 2025 (47).
