Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Cergy Pontoise, Cergy, 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+

July Air Quality Analysis

Cergy Pontoise, Cergy, Ile De France, France

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
18th Jul 2022
55AQI
Lowest AQI recorded on
4th Jul 2026
14AQI

Same Day Analysis (12th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 33 of Good air quality on the same day.

Day & Night AQI Trend: 12th Jul - 13th Jul 2026

Cergy Pontoise, Cergy, Ile De France, France

AQI
Day
Night
.

5 AM12th Jul 2026

9 PM

4 AM13th Jul 2026

Day time
Avg. Highest Time
7AM12th Jul

50AQI

Avg. Lowest Time
9PM12th Jul

25AQI

Night time
Avg. Highest Time
1AM13th Jul

40AQI

Avg. Lowest Time
10PM12th Jul

23AQI

In the last 24 hours,

Cergy Pontoise's AQI reached its highest point of 50 at 7 AM during the Day, while the lowest point, 23, was recorded at 10 PM during the Night between 12th Jul and 13th Jul 2026.

Day & Night AQI Trend : Jun - Jul 2026

Cergy Pontoise, Cergy, Ile De France, France

JunJul
14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th
Day
Night
14th Jun 202685 AMAQI
14th Jun 2026106 AMAQI
14th Jun 2026157 AMAQI
14th Jun 2026218 AMAQI
14th Jun 2026149 AMAQI
14th Jun 20261710 AMAQI
14th Jun 20261811 AMAQI
14th Jun 20261012 PMAQI
14th Jun 202681 PMAQI
14th Jun 202662 PMAQI
14th Jun 202693 PMAQI
14th Jun 202684 PMAQI
14th Jun 202685 PMAQI
14th Jun 2026146 PMAQI
14th Jun 202687 PMAQI
14th Jun 202668 PMAQI
14th Jun 202669 PMAQI
14th Jun 2026810 PMAQI
14th Jun 20261011 PMAQI
15th Jun 20261012 AMAQI
15th Jun 2026101 AMAQI
15th Jun 202692 AMAQI
15th Jun 2026103 AMAQI
15th Jun 202684 AMAQI

17°C10/24°C

15th Jun 202685 AMAQI
15th Jun 2026156 AMAQI
15th Jun 2026177 AMAQI
15th Jun 2026128 AMAQI
15th Jun 2026149 AMAQI
15th Jun 20261410 AMAQI
15th Jun 20261711 AMAQI
15th Jun 20261812 PMAQI
15th Jun 2026221 PMAQI
15th Jun 2026202 PMAQI
15th Jun 2026203 PMAQI
15th Jun 2026254 PMAQI
15th Jun 2026205 PMAQI
15th Jun 2026206 PMAQI
15th Jun 2026217 PMAQI
15th Jun 2026208 PMAQI
15th Jun 2026229 PMAQI
15th Jun 20262810 PMAQI
15th Jun 20262711 PMAQI
16th Jun 20262912 AMAQI
16th Jun 2026241 AMAQI
16th Jun 2026182 AMAQI
16th Jun 2026233 AMAQI
16th Jun 2026194 AMAQI

20°C11/29°C

16th Jun 2026165 AMAQI
16th Jun 2026186 AMAQI
16th Jun 2026187 AMAQI
16th Jun 2026288 AMAQI
16th Jun 2026289 AMAQI
16th Jun 20262510 AMAQI
16th Jun 20262611 AMAQI
16th Jun 20264512 PMAQI
16th Jun 2026441 PMAQI
16th Jun 2026402 PMAQI
16th Jun 2026403 PMAQI
16th Jun 2026524 PMAQI
16th Jun 2026515 PMAQI
16th Jun 2026426 PMAQI
16th Jun 2026447 PMAQI
16th Jun 2026298 PMAQI
16th Jun 2026349 PMAQI
16th Jun 20263110 PMAQI
16th Jun 20263611 PMAQI
17th Jun 20261712 AMAQI
17th Jun 2026101 AMAQI
17th Jun 202682 AMAQI
17th Jun 202683 AMAQI
17th Jun 2026174 AMAQI

22°C17/27°C

17th Jun 2026175 AMAQI
17th Jun 202686 AMAQI
17th Jun 202677 AMAQI
17th Jun 2026148 AMAQI
17th Jun 202689 AMAQI
17th Jun 20261010 AMAQI
17th Jun 20262011 AMAQI
17th Jun 20261212 PMAQI
17th Jun 2026181 PMAQI
17th Jun 2026182 PMAQI
17th Jun 2026273 PMAQI
17th Jun 2026194 PMAQI
17th Jun 2026145 PMAQI
17th Jun 2026106 PMAQI
17th Jun 2026107 PMAQI
17th Jun 202688 PMAQI
17th Jun 202689 PMAQI
17th Jun 20261010 PMAQI
17th Jun 20262311 PMAQI
18th Jun 20261012 AMAQI
18th Jun 2026101 AMAQI
18th Jun 2026232 AMAQI
18th Jun 2026163 AMAQI
18th Jun 2026204 AMAQI

23°C15/32°C

18th Jun 2026205 AMAQI
18th Jun 2026256 AMAQI
18th Jun 2026107 AMAQI
18th Jun 202698 AMAQI
18th Jun 202689 AMAQI
18th Jun 20261710 AMAQI
18th Jun 20261611 AMAQI
18th Jun 20261812 PMAQI
18th Jun 2026321 PMAQI
18th Jun 2026182 PMAQI
18th Jun 2026283 PMAQI
18th Jun 2026254 PMAQI
18th Jun 2026405 PMAQI
18th Jun 2026346 PMAQI
18th Jun 2026387 PMAQI
18th Jun 2026308 PMAQI
18th Jun 2026329 PMAQI
18th Jun 20262510 PMAQI
18th Jun 20264011 PMAQI
19th Jun 20264812 AMAQI
19th Jun 2026581 AMAQI
19th Jun 2026382 AMAQI
19th Jun 2026363 AMAQI
19th Jun 2026324 AMAQI

26°C17/36°C

19th Jun 2026495 AMAQI
19th Jun 2026486 AMAQI
19th Jun 2026387 AMAQI
19th Jun 2026188 AMAQI
19th Jun 2026229 AMAQI
19th Jun 20263110 AMAQI
19th Jun 20263811 AMAQI
19th Jun 20263812 PMAQI
19th Jun 2026241 PMAQI
19th Jun 2026342 PMAQI
19th Jun 2026523 PMAQI
19th Jun 2026534 PMAQI
19th Jun 2026625 PMAQI
19th Jun 2026666 PMAQI
19th Jun 2026437 PMAQI
19th Jun 2026448 PMAQI
19th Jun 2026499 PMAQI
19th Jun 20264310 PMAQI
19th Jun 20264011 PMAQI
20th Jun 20265612 AMAQI
20th Jun 2026571 AMAQI
20th Jun 2026402 AMAQI
20th Jun 2026343 AMAQI
20th Jun 2026544 AMAQI

27°C19/36°C

20th Jun 2026385 AMAQI
20th Jun 2026256 AMAQI
20th Jun 2026277 AMAQI
20th Jun 2026268 AMAQI
20th Jun 2026329 AMAQI
20th Jun 20263410 AMAQI
20th Jun 20261611 AMAQI
20th Jun 20261612 PMAQI
20th Jun 2026211 PMAQI
20th Jun 2026212 PMAQI
20th Jun 2026403 PMAQI
20th Jun 2026494 PMAQI
20th Jun 2026495 PMAQI
20th Jun 2026346 PMAQI
20th Jun 2026407 PMAQI
20th Jun 2026548 PMAQI
20th Jun 2026439 PMAQI
20th Jun 20263111 PMAQI
21st Jun 20265712 AMAQI
21st Jun 2026701 AMAQI
21st Jun 2026502 AMAQI
21st Jun 2026583 AMAQI
21st Jun 2026404 AMAQI

26°C18/34°C

21st Jun 2026405 AMAQI
21st Jun 2026366 AMAQI
21st Jun 2026197 AMAQI
21st Jun 2026218 AMAQI
21st Jun 2026239 AMAQI
21st Jun 20261410 AMAQI
21st Jun 20262111 AMAQI
21st Jun 20262912 PMAQI
21st Jun 2026311 PMAQI
21st Jun 2026282 PMAQI
21st Jun 2026293 PMAQI
21st Jun 2026484 PMAQI
21st Jun 2026405 PMAQI
21st Jun 2026376 PMAQI
21st Jun 2026387 PMAQI
21st Jun 2026368 PMAQI
21st Jun 2026349 PMAQI
21st Jun 20264510 PMAQI
21st Jun 20263411 PMAQI
22nd Jun 20265212 AMAQI
22nd Jun 2026441 AMAQI
22nd Jun 2026362 AMAQI
22nd Jun 2026443 AMAQI
22nd Jun 2026494 AMAQI

27°C18/36°C

22nd Jun 2026465 AMAQI
22nd Jun 2026386 AMAQI
22nd Jun 2026367 AMAQI
22nd Jun 2026348 AMAQI
22nd Jun 2026359 AMAQI
22nd Jun 20263610 AMAQI
22nd Jun 20264111 AMAQI
22nd Jun 20266612 PMAQI
22nd Jun 2026641 PMAQI
22nd Jun 2026552 PMAQI
22nd Jun 2026453 PMAQI
22nd Jun 2026354 PMAQI
22nd Jun 2026325 PMAQI
22nd Jun 2026366 PMAQI
22nd Jun 2026407 PMAQI
22nd Jun 2026388 PMAQI
22nd Jun 2026549 PMAQI
22nd Jun 20265810 PMAQI
22nd Jun 20264411 PMAQI
23rd Jun 20265412 AMAQI
23rd Jun 2026511 AMAQI
23rd Jun 2026532 AMAQI
23rd Jun 2026473 AMAQI
23rd Jun 2026474 AMAQI

30°C23/38°C

23rd Jun 2026375 AMAQI
23rd Jun 2026366 AMAQI
23rd Jun 2026507 AMAQI
23rd Jun 2026508 AMAQI
23rd Jun 2026429 AMAQI
23rd Jun 20262810 AMAQI
23rd Jun 20264511 AMAQI
23rd Jun 20266212 PMAQI
23rd Jun 2026651 PMAQI
23rd Jun 2026662 PMAQI
23rd Jun 2026633 PMAQI
23rd Jun 2026504 PMAQI
23rd Jun 2026475 PMAQI
23rd Jun 2026426 PMAQI
23rd Jun 2026317 PMAQI
23rd Jun 2026288 PMAQI
23rd Jun 2026289 PMAQI
23rd Jun 20263010 PMAQI
23rd Jun 20262811 PMAQI
24th Jun 20262712 AMAQI
24th Jun 2026291 AMAQI
24th Jun 2026292 AMAQI
24th Jun 2026283 AMAQI
24th Jun 2026364 AMAQI

31°C22/39°C

24th Jun 2026245 AMAQI
24th Jun 2026246 AMAQI
24th Jun 2026247 AMAQI
24th Jun 2026228 AMAQI
24th Jun 2026229 AMAQI
24th Jun 20263110 AMAQI
24th Jun 20265211 AMAQI
24th Jun 20267312 PMAQI
24th Jun 2026481 PMAQI
24th Jun 2026442 PMAQI
24th Jun 2026443 PMAQI
24th Jun 2026624 PMAQI
24th Jun 2026665 PMAQI
24th Jun 2026646 PMAQI
24th Jun 2026627 PMAQI
24th Jun 2026628 PMAQI
24th Jun 2026639 PMAQI
24th Jun 20266410 PMAQI
24th Jun 20267111 PMAQI
25th Jun 20267112 AMAQI
25th Jun 2026741 AMAQI
25th Jun 2026762 AMAQI
25th Jun 2026713 AMAQI
25th Jun 2026674 AMAQI

33°C25/41°C

25th Jun 2026665 AMAQI
25th Jun 2026586 AMAQI
25th Jun 2026667 AMAQI
25th Jun 2026648 AMAQI
25th Jun 2026659 AMAQI
25th Jun 20264210 AMAQI
25th Jun 20262811 AMAQI
25th Jun 20262312 PMAQI
25th Jun 2026301 PMAQI
25th Jun 2026212 PMAQI
25th Jun 2026223 PMAQI
25th Jun 2026384 PMAQI
25th Jun 2026605 PMAQI
25th Jun 2026626 PMAQI
25th Jun 2026417 PMAQI
25th Jun 2026258 PMAQI
25th Jun 2026339 PMAQI
25th Jun 20262310 PMAQI
25th Jun 20262011 PMAQI
26th Jun 20262012 AMAQI
26th Jun 2026511 AMAQI
26th Jun 2026632 AMAQI
26th Jun 2026763 AMAQI
26th Jun 2026804 AMAQI

33°C25/41°C

26th Jun 2026245 AMAQI
26th Jun 2026426 AMAQI
26th Jun 2026647 AMAQI
26th Jun 2026268 AMAQI
26th Jun 2026649 AMAQI
26th Jun 20266210 AMAQI
26th Jun 20266911 AMAQI
26th Jun 20266212 PMAQI
26th Jun 2026601 PMAQI
26th Jun 2026582 PMAQI
26th Jun 2026543 PMAQI
26th Jun 2026574 PMAQI
26th Jun 2026565 PMAQI
26th Jun 2026596 PMAQI
26th Jun 2026647 PMAQI
26th Jun 2026718 PMAQI
26th Jun 2026659 PMAQI
26th Jun 20266210 PMAQI
26th Jun 20266311 PMAQI
27th Jun 20266012 AMAQI
27th Jun 2026561 AMAQI
27th Jun 2026552 AMAQI
27th Jun 2026423 AMAQI
27th Jun 2026384 AMAQI

31°C24/38°C

27th Jun 2026365 AMAQI
27th Jun 2026316 AMAQI
27th Jun 2026277 AMAQI
27th Jun 2026258 AMAQI
27th Jun 2026239 AMAQI
27th Jun 20262110 AMAQI
27th Jun 20262111 AMAQI
27th Jun 20262712 PMAQI
27th Jun 2026271 PMAQI
27th Jun 2026312 PMAQI
27th Jun 2026383 PMAQI
27th Jun 2026444 PMAQI
27th Jun 2026445 PMAQI
27th Jun 2026496 PMAQI
27th Jun 2026447 PMAQI
27th Jun 2026468 PMAQI
27th Jun 2026499 PMAQI
27th Jun 20265910 PMAQI
27th Jun 20265511 PMAQI
28th Jun 20265612 AMAQI
28th Jun 2026591 AMAQI
28th Jun 2026522 AMAQI
28th Jun 2026423 AMAQI
28th Jun 2026344 AMAQI

28°C19/37°C

28th Jun 2026295 AMAQI
28th Jun 2026296 AMAQI
28th Jun 2026297 AMAQI
28th Jun 2026318 AMAQI
28th Jun 2026299 AMAQI
28th Jun 20263610 AMAQI
28th Jun 20263311 AMAQI
28th Jun 20263312 PMAQI
28th Jun 2026361 PMAQI
28th Jun 2026272 PMAQI
28th Jun 2026333 PMAQI
28th Jun 2026294 PMAQI
28th Jun 2026315 PMAQI
28th Jun 2026276 PMAQI
28th Jun 2026237 PMAQI
28th Jun 2026278 PMAQI
28th Jun 2026299 PMAQI
28th Jun 20262710 PMAQI
28th Jun 20262511 PMAQI
29th Jun 20261112 AMAQI
29th Jun 2026231 AMAQI
29th Jun 2026212 AMAQI
29th Jun 2026163 AMAQI
29th Jun 2026104 AMAQI

25°C20/32°C

29th Jun 2026165 AMAQI
29th Jun 2026106 AMAQI
29th Jun 2026107 AMAQI
29th Jun 2026128 AMAQI
29th Jun 2026129 AMAQI
29th Jun 20261410 AMAQI
29th Jun 20261711 AMAQI
29th Jun 20261912 PMAQI
29th Jun 2026421 PMAQI
29th Jun 2026292 PMAQI
29th Jun 2026273 PMAQI
29th Jun 2026234 PMAQI
29th Jun 2026185 PMAQI
29th Jun 2026126 PMAQI
29th Jun 2026177 PMAQI
29th Jun 2026298 PMAQI
29th Jun 2026149 PMAQI
29th Jun 20261410 PMAQI
29th Jun 20261211 PMAQI
30th Jun 20261012 AMAQI
30th Jun 2026181 AMAQI
30th Jun 2026142 AMAQI
30th Jun 2026193 AMAQI
30th Jun 2026194 AMAQI

22°C14/29°C

30th Jun 2026185 AMAQI
30th Jun 2026176 AMAQI
30th Jun 2026127 AMAQI
30th Jun 202688 AMAQI
30th Jun 2026109 AMAQI
30th Jun 20263010 AMAQI
30th Jun 20261811 AMAQI
30th Jun 20262312 PMAQI
30th Jun 2026281 PMAQI
30th Jun 2026282 PMAQI
30th Jun 2026253 PMAQI
30th Jun 2026284 PMAQI
30th Jun 2026285 PMAQI
30th Jun 2026256 PMAQI
30th Jun 2026207 PMAQI
30th Jun 2026368 PMAQI
30th Jun 2026349 PMAQI
30th Jun 20263510 PMAQI
30th Jun 20262411 PMAQI
1st Jul 20262312 AMAQI
1st Jul 2026241 AMAQI
1st Jul 2026162 AMAQI
1st Jul 2026193 AMAQI
1st Jul 2026234 AMAQI

22°C14/29°C

1st Jul 2026125 AMAQI
1st Jul 2026196 AMAQI
1st Jul 2026207 AMAQI
1st Jul 2026228 AMAQI
1st Jul 2026129 AMAQI
1st Jul 20261410 AMAQI
1st Jul 20261711 AMAQI
1st Jul 20261412 PMAQI
1st Jul 2026141 PMAQI
1st Jul 2026212 PMAQI
1st Jul 2026213 PMAQI
1st Jul 2026234 PMAQI
1st Jul 2026245 PMAQI
1st Jul 2026246 PMAQI
1st Jul 2026317 PMAQI
1st Jul 2026268 PMAQI
1st Jul 2026229 PMAQI
1st Jul 20262210 PMAQI
1st Jul 20262511 PMAQI
2nd Jul 20262212 AMAQI
2nd Jul 2026201 AMAQI
2nd Jul 2026202 AMAQI
2nd Jul 2026223 AMAQI
2nd Jul 2026204 AMAQI

20°C13/27°C

2nd Jul 2026155 AMAQI
2nd Jul 2026126 AMAQI
2nd Jul 2026127 AMAQI
2nd Jul 2026128 AMAQI
2nd Jul 2026159 AMAQI
2nd Jul 20262010 AMAQI
2nd Jul 20261811 AMAQI
2nd Jul 20262212 PMAQI
2nd Jul 2026191 PMAQI
2nd Jul 2026182 PMAQI
2nd Jul 2026183 PMAQI
2nd Jul 2026144 PMAQI
2nd Jul 2026205 PMAQI
2nd Jul 2026136 PMAQI
2nd Jul 2026147 PMAQI
2nd Jul 2026208 PMAQI
2nd Jul 2026169 PMAQI
2nd Jul 20262610 PMAQI
2nd Jul 20262011 PMAQI
3rd Jul 20262412 AMAQI
3rd Jul 2026221 AMAQI
3rd Jul 2026202 AMAQI
3rd Jul 2026223 AMAQI
3rd Jul 2026214 AMAQI

19°C14/23°C

3rd Jul 2026145 AMAQI
3rd Jul 2026266 AMAQI
3rd Jul 2026247 AMAQI
3rd Jul 2026248 AMAQI
3rd Jul 2026239 AMAQI
3rd Jul 20262410 AMAQI
3rd Jul 20262211 AMAQI
3rd Jul 20262612 PMAQI
3rd Jul 2026241 PMAQI
3rd Jul 2026292 PMAQI
3rd Jul 2026243 PMAQI
3rd Jul 2026184 PMAQI
3rd Jul 2026205 PMAQI
3rd Jul 2026166 PMAQI
3rd Jul 2026167 PMAQI
3rd Jul 2026158 PMAQI
3rd Jul 2026149 PMAQI
3rd Jul 20261710 PMAQI
3rd Jul 20261911 PMAQI
4th Jul 20261612 AMAQI
4th Jul 2026181 AMAQI
4th Jul 2026182 AMAQI
4th Jul 2026183 AMAQI
4th Jul 2026184 AMAQI

22°C13/30°C

4th Jul 2026175 AMAQI
4th Jul 2026186 AMAQI
4th Jul 2026147 AMAQI
4th Jul 2026128 AMAQI
4th Jul 2026149 AMAQI
4th Jul 20261610 AMAQI
4th Jul 2026711 AMAQI
4th Jul 2026812 PMAQI
4th Jul 2026131 PMAQI
4th Jul 2026102 PMAQI
4th Jul 2026123 PMAQI
4th Jul 2026124 PMAQI
4th Jul 202685 PMAQI
4th Jul 2026126 PMAQI
4th Jul 2026167 PMAQI
4th Jul 202688 PMAQI
4th Jul 2026249 PMAQI
4th Jul 2026810 PMAQI
4th Jul 2026811 PMAQI
5th Jul 20261012 AMAQI
5th Jul 2026121 AMAQI
5th Jul 2026102 AMAQI
5th Jul 202693 AMAQI
5th Jul 202684 AMAQI

22°C13/31°C

5th Jul 202685 AMAQI
5th Jul 202666 AMAQI
5th Jul 2026107 AMAQI
5th Jul 2026108 AMAQI
5th Jul 2026129 AMAQI
5th Jul 20261410 AMAQI
5th Jul 20262811 AMAQI
5th Jul 20262212 PMAQI
5th Jul 2026141 PMAQI
5th Jul 2026172 PMAQI
5th Jul 2026123 PMAQI
5th Jul 202684 PMAQI
5th Jul 2026205 PMAQI
5th Jul 2026246 PMAQI
5th Jul 2026107 PMAQI
5th Jul 2026108 PMAQI
5th Jul 2026169 PMAQI
5th Jul 20261210 PMAQI
5th Jul 20262411 PMAQI
6th Jul 20261812 AMAQI
6th Jul 2026151 AMAQI
6th Jul 2026162 AMAQI
6th Jul 2026183 AMAQI
6th Jul 2026364 AMAQI

23°C15/32°C

6th Jul 2026605 AMAQI
6th Jul 2026606 AMAQI
6th Jul 2026137 AMAQI
6th Jul 2026148 AMAQI
6th Jul 2026149 AMAQI
6th Jul 20261610 AMAQI
6th Jul 20262711 AMAQI
6th Jul 20262612 PMAQI
6th Jul 2026201 PMAQI
6th Jul 2026442 PMAQI
6th Jul 2026383 PMAQI
6th Jul 2026324 PMAQI
6th Jul 2026285 PMAQI
6th Jul 2026246 PMAQI
6th Jul 2026147 PMAQI
6th Jul 2026158 PMAQI
6th Jul 2026279 PMAQI
6th Jul 20261610 PMAQI
6th Jul 20261311 PMAQI
7th Jul 20262012 AMAQI
7th Jul 2026221 AMAQI
7th Jul 2026132 AMAQI
7th Jul 2026423 AMAQI
7th Jul 2026464 AMAQI

26°C17/35°C

7th Jul 2026385 AMAQI
7th Jul 2026556 AMAQI
7th Jul 2026407 AMAQI
7th Jul 2026258 AMAQI
7th Jul 2026299 AMAQI
7th Jul 20262910 AMAQI
7th Jul 20262911 AMAQI
7th Jul 20263112 PMAQI
7th Jul 2026281 PMAQI
7th Jul 2026222 PMAQI
7th Jul 2026163 PMAQI
7th Jul 2026204 PMAQI
7th Jul 2026125 PMAQI
7th Jul 2026176 PMAQI
7th Jul 2026177 PMAQI
7th Jul 2026168 PMAQI
7th Jul 2026179 PMAQI
7th Jul 20261410 PMAQI
7th Jul 20261011 PMAQI
8th Jul 20261412 AMAQI
8th Jul 2026171 AMAQI
8th Jul 2026242 AMAQI
8th Jul 2026203 AMAQI
8th Jul 2026274 AMAQI

26°C18/35°C

8th Jul 2026305 AMAQI
8th Jul 2026366 AMAQI
8th Jul 2026227 AMAQI
8th Jul 2026228 AMAQI
8th Jul 2026199 AMAQI
8th Jul 20262010 AMAQI
8th Jul 20261411 AMAQI
8th Jul 20262612 PMAQI
8th Jul 2026211 PMAQI
8th Jul 2026222 PMAQI
8th Jul 2026213 PMAQI
8th Jul 2026234 PMAQI
8th Jul 2026275 PMAQI
8th Jul 2026246 PMAQI
8th Jul 2026137 PMAQI
8th Jul 2026228 PMAQI
8th Jul 2026229 PMAQI
8th Jul 20262310 PMAQI
8th Jul 20261811 PMAQI
9th Jul 20262212 AMAQI
9th Jul 2026241 AMAQI
9th Jul 2026242 AMAQI
9th Jul 2026293 AMAQI
9th Jul 2026264 AMAQI

27°C18/36°C

9th Jul 2026235 AMAQI
9th Jul 2026216 AMAQI
9th Jul 2026187 AMAQI
9th Jul 2026208 AMAQI
9th Jul 2026179 AMAQI
9th Jul 20261810 AMAQI
9th Jul 20261911 AMAQI
9th Jul 20261812 PMAQI
9th Jul 2026161 PMAQI
9th Jul 2026152 PMAQI
9th Jul 2026123 PMAQI
9th Jul 2026194 PMAQI
9th Jul 2026185 PMAQI
9th Jul 2026136 PMAQI
9th Jul 2026167 PMAQI
9th Jul 2026168 PMAQI
9th Jul 2026109 PMAQI
9th Jul 20261810 PMAQI
9th Jul 20261411 PMAQI
10th Jul 20262012 AMAQI
10th Jul 2026381 AMAQI
10th Jul 2026162 AMAQI
10th Jul 2026183 AMAQI
10th Jul 2026244 AMAQI

28°C20/35°C

10th Jul 2026185 AMAQI
10th Jul 2026216 AMAQI
10th Jul 2026227 AMAQI
10th Jul 2026248 AMAQI
10th Jul 2026219 AMAQI
10th Jul 20262010 AMAQI
10th Jul 20262511 AMAQI
10th Jul 20263212 PMAQI
10th Jul 2026171 PMAQI
10th Jul 2026282 PMAQI
10th Jul 2026243 PMAQI
10th Jul 2026264 PMAQI
10th Jul 2026265 PMAQI
10th Jul 2026246 PMAQI
10th Jul 2026207 PMAQI
10th Jul 2026348 PMAQI
10th Jul 2026309 PMAQI
10th Jul 20262410 PMAQI
10th Jul 20262411 PMAQI
11th Jul 20262812 AMAQI
11th Jul 2026301 AMAQI
11th Jul 2026292 AMAQI
11th Jul 2026323 AMAQI
11th Jul 2026444 AMAQI

29°C21/36°C

11th Jul 2026345 AMAQI
11th Jul 2026286 AMAQI
11th Jul 2026247 AMAQI
11th Jul 2026428 AMAQI
11th Jul 2026529 AMAQI
11th Jul 20265410 AMAQI
11th Jul 20264611 AMAQI
11th Jul 20264712 PMAQI
11th Jul 2026491 PMAQI
11th Jul 2026382 PMAQI
11th Jul 2026333 PMAQI
11th Jul 2026364 PMAQI
11th Jul 2026275 PMAQI
11th Jul 2026276 PMAQI
11th Jul 2026217 PMAQI
11th Jul 2026298 PMAQI
11th Jul 2026299 PMAQI
11th Jul 20262710 PMAQI
11th Jul 20262411 PMAQI
12th Jul 20263112 AMAQI
12th Jul 2026241 AMAQI
12th Jul 2026302 AMAQI
12th Jul 2026323 AMAQI
12th Jul 2026384 AMAQI

30°C21/37°C

12th Jul 2026345 AMAQI
12th Jul 2026376 AMAQI
12th Jul 2026507 AMAQI
12th Jul 2026428 AMAQI
12th Jul 2026329 AMAQI
12th Jul 20263810 AMAQI
12th Jul 20264211 AMAQI
12th Jul 20264012 PMAQI
12th Jul 2026381 PMAQI
12th Jul 2026322 PMAQI
12th Jul 2026303 PMAQI
12th Jul 2026324 PMAQI
12th Jul 2026275 PMAQI
12th Jul 2026276 PMAQI
12th Jul 2026257 PMAQI
12th Jul 2026298 PMAQI
12th Jul 2026259 PMAQI
12th Jul 20262310 PMAQI
12th Jul 20262911 PMAQI
13th Jul 20263612 AMAQI
13th Jul 2026401 AMAQI
13th Jul 2026302 AMAQI
13th Jul 2026273 AMAQI
13th Jul 2026364 AMAQI

30°C22/37°C

13th Jul 2026315 AMAQI
5 AM
13th Jul 2026266 AMAQI
13th Jul 2026247 AMAQI
13th Jul 2026268 AMAQI
13th Jul 2026209 AMAQI
13th Jul 20261610 AMAQI
13th Jul 20261611 AMAQI
13th Jul 20261812 PMAQI
13th Jul 2026261 PMAQI
1 PM
13th Jul 2026222 PMAQI
13th Jul 2026243 PMAQI
13th Jul 2026184 PMAQI
13th Jul 2026185 PMAQI
13th Jul 2026226 PMAQI
13th Jul 2026207 PMAQI
13th Jul 2026238 PMAQI
13th Jul 2026309 PMAQI
9 PM
13th Jul 20263010 PMAQI
13th Jul 20263011 PMAQI
1 AM
4 AM

29°C22/35°C

Day time
Avg. Highest Time
4 PM - 5 PM

31AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
8 AM - 9 AM

24AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 PM to 5 PM (Avg. 31), while the lowest AQI was between 8 AM to 9 AM (Avg. 24).
Night time
Avg. Highest Time
1 AM

32AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
10 PM - 11 PM

28AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 1 AM (Avg. 32), while the lowest AQI was between 10 PM to 11 PM (Avg. 28).

2026 Days Vs Air Quality

Cergy Pontoise, Cergy, Ile De France, France

2026

91%

172

9%

18

Total number of days with different AQI categories in last 194 days in 2026 (171 days remaining)

Good
172 Days
Moderate
18 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 91%

Health Risk Level:

Very Low

In 2026, 91% of 194 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.

Annual Air Quality Insights

Cergy Pontoise, Cergy, 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
61AQI (US)
2nd January 2026
36AQI (US)
3rd January 2026
38AQI (US)
4th January 2026
52AQI (US)
5th January 2026
64AQI (US)
6th January 2026
70AQI (US)
7th January 2026
48AQI (US)
8th January 2026
28AQI (US)
9th January 2026
17AQI (US)
10th January 2026
22AQI (US)
11th January 2026
42AQI (US)
12th January 2026
19AQI (US)
13th January 2026
16AQI (US)
14th January 2026
24AQI (US)
15th January 2026
25AQI (US)
16th January 2026
19AQI (US)
17th January 2026
41AQI (US)
18th January 2026
52AQI (US)
19th January 2026
74AQI (US)
20th January 2026
49AQI (US)
21st January 2026
25AQI (US)
22nd January 2026
30AQI (US)
23rd January 2026
42AQI (US)
24th January 2026
42AQI (US)
25th January 2026
44AQI (US)
26th January 2026
31AQI (US)
27th January 2026
19AQI (US)
28th January 2026
43AQI (US)
29th January 2026
55AQI (US)
30th January 2026
17AQI (US)
31st January 2026
31AQI (US)
1st February 2026
16AQI (US)
2nd February 2026
30AQI (US)
3rd February 2026
35AQI (US)
4th February 2026
34AQI (US)
5th February 2026
44AQI (US)
6th February 2026
37AQI (US)
7th February 2026
32AQI (US)
8th February 2026
36AQI (US)
9th February 2026
44AQI (US)
10th February 2026
25AQI (US)
11th February 2026
30AQI (US)
12th February 2026
32AQI (US)
13th February 2026
38AQI (US)
14th February 2026
38AQI (US)
15th February 2026
38AQI (US)
16th February 2026
28AQI (US)
17th February 2026
34AQI (US)
18th February 2026
34AQI (US)
19th February 2026
29AQI (US)
20th February 2026
34AQI (US)
21st February 2026
24AQI (US)
22nd February 2026
29AQI (US)
23rd February 2026
34AQI (US)
24th February 2026
34AQI (US)
25th February 2026
33AQI (US)
26th February 2026
39AQI (US)
27th February 2026
33AQI (US)
28th February 2026
27AQI (US)
1st March 2026
31AQI (US)
2nd March 2026
34AQI (US)
3rd March 2026
52AQI (US)
4th March 2026
49AQI (US)
5th March 2026
52AQI (US)
6th March 2026
56AQI (US)
7th March 2026
80AQI (US)
8th March 2026
85AQI (US)
9th March 2026
52AQI (US)
10th March 2026
26AQI (US)
11th March 2026
38AQI (US)
12th March 2026
40AQI (US)
13th March 2026
39AQI (US)
14th March 2026
38AQI (US)
15th March 2026
29AQI (US)
16th March 2026
34AQI (US)
17th March 2026
32AQI (US)
18th March 2026
34AQI (US)
19th March 2026
36AQI (US)
20th March 2026
48AQI (US)
21st March 2026
55AQI (US)
22nd March 2026
45AQI (US)
23rd March 2026
54AQI (US)
24th March 2026
46AQI (US)
25th March 2026
35AQI (US)
26th March 2026
23AQI (US)
27th March 2026
27AQI (US)
28th March 2026
31AQI (US)
29th March 2026
24AQI (US)
30th March 2026
22AQI (US)
31st March 2026
27AQI (US)
1st April 2026
39AQI (US)
2nd April 2026
41AQI (US)
3rd April 2026
24AQI (US)
4th April 2026
21AQI (US)
5th April 2026
28AQI (US)
6th April 2026
25AQI (US)
7th April 2026
23AQI (US)
8th April 2026
24AQI (US)
9th April 2026
27AQI (US)
10th April 2026
22AQI (US)
11th April 2026
25AQI (US)
12th April 2026
28AQI (US)
13th April 2026
27AQI (US)
14th April 2026
26AQI (US)
15th April 2026
22AQI (US)
16th April 2026
21AQI (US)
17th April 2026
18th April 2026
30AQI (US)
19th April 2026
25AQI (US)
20th April 2026
22AQI (US)
21st April 2026
24AQI (US)
22nd April 2026
23rd April 2026
19AQI (US)
24th April 2026
20AQI (US)
25th April 2026
29AQI (US)
26th April 2026
32AQI (US)
27th April 2026
24AQI (US)
28th April 2026
23AQI (US)
29th April 2026
24AQI (US)
30th April 2026
22AQI (US)
1st May 2026
26AQI (US)
2nd May 2026
21AQI (US)
3rd May 2026
16AQI (US)
4th May 2026
24AQI (US)
5th May 2026
51AQI (US)
6th May 2026
39AQI (US)
7th May 2026
27AQI (US)
8th May 2026
35AQI (US)
9th May 2026
10th May 2026
35AQI (US)
11th May 2026
28AQI (US)
12th May 2026
19AQI (US)
13th May 2026
22AQI (US)
14th May 2026
14AQI (US)
15th May 2026
23AQI (US)
16th May 2026
36AQI (US)
17th May 2026
36AQI (US)
18th May 2026
34AQI (US)
19th May 2026
35AQI (US)
20th May 2026
35AQI (US)
21st May 2026
37AQI (US)
22nd May 2026
35AQI (US)
23rd May 2026
40AQI (US)
24th May 2026
63AQI (US)
25th May 2026
41AQI (US)
26th May 2026
39AQI (US)
27th May 2026
26AQI (US)
28th May 2026
32AQI (US)
29th May 2026
29AQI (US)
30th May 2026
39AQI (US)
31st May 2026
27AQI (US)
1st June 2026
19AQI (US)
2nd June 2026
20AQI (US)
3rd June 2026
19AQI (US)
4th June 2026
17AQI (US)
5th June 2026
16AQI (US)
6th June 2026
19AQI (US)
7th June 2026
21AQI (US)
8th June 2026
22AQI (US)
9th June 2026
14AQI (US)
10th June 2026
12AQI (US)
11th June 2026
14AQI (US)
12th June 2026
21AQI (US)
13th June 2026
13AQI (US)
14th June 2026
10AQI (US)
15th June 2026
17AQI (US)
16th June 2026
32AQI (US)
17th June 2026
13AQI (US)
18th June 2026
23AQI (US)
19th June 2026
42AQI (US)
20th June 2026
36AQI (US)
21st June 2026
37AQI (US)
22nd June 2026
44AQI (US)
23rd June 2026
45AQI (US)
24th June 2026
45AQI (US)
25th June 2026
48AQI (US)
26th June 2026
57AQI (US)
27th June 2026
40AQI (US)
28th June 2026
34AQI (US)
29th June 2026
18AQI (US)
30th June 2026
22AQI (US)
1st July 2026
20AQI (US)
2nd July 2026
18AQI (US)
3rd July 2026
21AQI (US)
4th July 2026
14AQI (US)
5th July 2026
14AQI (US)
6th July 2026
25AQI (US)
7th July 2026
25AQI (US)
8th July 2026
22AQI (US)
9th July 2026
19AQI (US)
10th July 2026
24AQI (US)
11th July 2026
35AQI (US)
12th July 2026
33AQI (US)
13th July 2026
14th July 2026
15th July 2026
16th July 2026
17th July 2026
18th July 2026
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
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

38AQI (US)

33AQI (US)

41AQI (US)

26AQI (US)

32AQI (US)

26AQI (US)

23AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202632AQI (US)

24
7
28
23
8
28
28
2
29
1
12
172
18

Highest AQI (US) recorded in

March

41AQI (US)

Lowest AQI (US) recorded in

July

23AQI (US)

202541AQI (US)

16
15
8
20
16
15
25
5
30
1
30
31
29
2
30
15
16
19
11
9
22
258
107

Highest AQI (US) recorded in

February

56AQI (US)

Lowest AQI (US) recorded in

September

24AQI (US)

202428AQI (US)

29
29
31
30
31
30
31
31
30
29
2
20
10
24
7
345
19

Highest AQI (US) recorded in

November

41AQI (US)

Lowest AQI (US) recorded in

February

23AQI (US)

202326AQI (US)

31
25
3
31
30
31
30
31
31
30
31
29
31
361
3

Highest AQI (US) recorded in

June

34AQI (US)

Lowest AQI (US) recorded in

December

22AQI (US)

202227AQI (US)

30
22
28
3
18
31
30
21
2
1
28
31
30
31
301
5

Highest AQI (US) recorded in

August

39AQI (US)

Lowest AQI (US) recorded in

November

19AQI (US)

202130AQI (US)

24
6
23
5
31
30
31
21
1
31
31
30
29
1
27
2
31
339
15

Highest AQI (US) recorded in

February

37AQI (US)

Lowest AQI (US) recorded in

December

24AQI (US)

202033AQI (US)

11
1
1
12
9
18
29
1
31
27
4
26
4
31
26
4
30
1
241
24
1

Highest AQI (US) recorded in

April

49AQI (US)

Lowest AQI (US) recorded in

October

25AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
41AQI (US)
Least Polluted Year Recorded
2023(Avg.)
26AQI (US)

Cergy Pontoise's annual 2026 AQI (US) (32) shows an average percentage change of 6.2% (worsened AQI (US)) compared to previous years: 2020 (33), 2021 (30), 2022 (27), 2023 (26), 2024 (28), 2025 (41).