Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Chartres, Centre Val De Loire, 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+

October Air Quality Analysis

Chartres, Centre Val De Loire, France

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
10th Oct 2021
70AQI
Lowest AQI recorded on
14th Oct 2022
16AQI

Same Day Analysis (14th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 54 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 14th Oct - 15th Oct 2025

Chartres, Centre Val De Loire, France

AQI
Day
Night
.

7 AM14th Oct 2025

7 PM

6 AM15th Oct 2025

Day time
Avg. Highest Time
12PM14th Oct

65AQI

Avg. Lowest Time
7PM14th Oct

47AQI

Night time
Avg. Highest Time
7AM14th Oct

57AQI

Avg. Lowest Time
8PM14th Oct

43AQI

In the last 24 hours,

Chartres's AQI reached its highest point of 65 at 12 PM during the Day, while the lowest point, 43, was recorded at 8 PM during the Night between 14th Oct and 15th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Chartres, Centre Val De Loire, France

SepOct
15th - 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 - 14th14th - 15th15th
Day
Night
15th Sep 2025177 AMAQI
15th Sep 2025178 AMAQI
15th Sep 2025239 AMAQI
15th Sep 20252810 AMAQI
15th Sep 20252611 AMAQI
15th Sep 20252212 PMAQI
15th Sep 2025221 PMAQI
15th Sep 2025202 PMAQI
15th Sep 2025183 PMAQI
15th Sep 2025174 PMAQI
15th Sep 2025185 PMAQI
15th Sep 2025186 PMAQI
15th Sep 2025197 PMAQI
15th Sep 2025198 PMAQI
15th Sep 2025189 PMAQI
15th Sep 20251810 PMAQI
15th Sep 20251811 PMAQI
16th Sep 20251712 AMAQI
16th Sep 2025171 AMAQI
16th Sep 2025182 AMAQI
16th Sep 2025193 AMAQI
16th Sep 2025214 AMAQI
16th Sep 2025225 AMAQI
16th Sep 2025236 AMAQI

17°C14/21°C

16th Sep 2025237 AMAQI
16th Sep 2025248 AMAQI
16th Sep 2025259 AMAQI
16th Sep 20252510 AMAQI
16th Sep 20252711 AMAQI
16th Sep 20252412 PMAQI
16th Sep 2025231 PMAQI
16th Sep 2025202 PMAQI
16th Sep 2025193 PMAQI
16th Sep 2025204 PMAQI
16th Sep 2025185 PMAQI
16th Sep 2025196 PMAQI
16th Sep 2025187 PMAQI
16th Sep 2025188 PMAQI
16th Sep 2025199 PMAQI
16th Sep 20252010 PMAQI
16th Sep 20251911 PMAQI
17th Sep 20251912 AMAQI
17th Sep 2025191 AMAQI
17th Sep 2025192 AMAQI
17th Sep 2025183 AMAQI
17th Sep 2025174 AMAQI
17th Sep 2025195 AMAQI
17th Sep 2025186 AMAQI

15°C10/20°C

17th Sep 2025187 AMAQI
17th Sep 2025198 AMAQI
17th Sep 2025179 AMAQI
17th Sep 20251810 AMAQI
17th Sep 20251911 AMAQI
17th Sep 20252012 PMAQI
17th Sep 2025201 PMAQI
17th Sep 2025192 PMAQI
17th Sep 2025183 PMAQI
17th Sep 2025184 PMAQI
17th Sep 2025185 PMAQI
17th Sep 2025186 PMAQI
17th Sep 2025187 PMAQI
17th Sep 2025188 PMAQI
17th Sep 2025189 PMAQI
17th Sep 20251810 PMAQI
17th Sep 20251811 PMAQI
18th Sep 20251912 AMAQI
18th Sep 2025201 AMAQI
18th Sep 2025192 AMAQI
18th Sep 2025203 AMAQI
18th Sep 2025194 AMAQI
18th Sep 2025185 AMAQI
18th Sep 2025186 AMAQI

18°C14/25°C

18th Sep 2025197 AMAQI
18th Sep 2025198 AMAQI
18th Sep 2025209 AMAQI
18th Sep 20252210 AMAQI
18th Sep 20252311 AMAQI
18th Sep 20252212 PMAQI
18th Sep 2025211 PMAQI
18th Sep 2025192 PMAQI
18th Sep 2025193 PMAQI
18th Sep 2025194 PMAQI
18th Sep 2025195 PMAQI
18th Sep 2025196 PMAQI
18th Sep 2025197 PMAQI
18th Sep 2025208 PMAQI
18th Sep 2025199 PMAQI
18th Sep 20252010 PMAQI
18th Sep 20252111 PMAQI
19th Sep 20252012 AMAQI
19th Sep 2025191 AMAQI
19th Sep 2025192 AMAQI
19th Sep 2025203 AMAQI
19th Sep 2025204 AMAQI
19th Sep 2025225 AMAQI
19th Sep 2025246 AMAQI

19°C12/26°C

19th Sep 2025217 AMAQI
19th Sep 2025228 AMAQI
19th Sep 2025239 AMAQI
19th Sep 20252610 AMAQI
19th Sep 20252811 AMAQI
19th Sep 20252612 PMAQI
19th Sep 2025241 PMAQI
19th Sep 2025222 PMAQI
19th Sep 2025213 PMAQI
19th Sep 2025204 PMAQI
19th Sep 2025215 PMAQI
19th Sep 2025216 PMAQI
19th Sep 2025227 PMAQI
19th Sep 2025228 PMAQI
19th Sep 2025249 PMAQI
19th Sep 20252410 PMAQI
19th Sep 20252211 PMAQI
20th Sep 20252312 AMAQI
20th Sep 2025251 AMAQI
20th Sep 2025242 AMAQI
20th Sep 2025233 AMAQI
20th Sep 2025294 AMAQI
20th Sep 2025345 AMAQI
20th Sep 2025366 AMAQI

23°C14/32°C

20th Sep 2025327 AMAQI
20th Sep 2025308 AMAQI
20th Sep 2025289 AMAQI
20th Sep 20252810 AMAQI
20th Sep 20252711 AMAQI
20th Sep 20252712 PMAQI
20th Sep 2025261 PMAQI
20th Sep 2025262 PMAQI
20th Sep 2025263 PMAQI
20th Sep 2025264 PMAQI
20th Sep 2025285 PMAQI
20th Sep 2025286 PMAQI
20th Sep 2025307 PMAQI
20th Sep 2025308 PMAQI
20th Sep 2025289 PMAQI
20th Sep 20252710 PMAQI
20th Sep 20252811 PMAQI
21st Sep 20252812 AMAQI
21st Sep 2025281 AMAQI
21st Sep 2025242 AMAQI
21st Sep 2025263 AMAQI
21st Sep 2025194 AMAQI
21st Sep 2025185 AMAQI
21st Sep 2025186 AMAQI

21°C17/26°C

21st Sep 2025187 AMAQI
21st Sep 2025168 AMAQI
21st Sep 2025179 AMAQI
21st Sep 20251610 AMAQI
21st Sep 20251811 AMAQI
21st Sep 20251612 PMAQI
21st Sep 2025181 PMAQI
21st Sep 2025182 PMAQI
21st Sep 2025183 PMAQI
21st Sep 2025184 PMAQI
21st Sep 2025205 PMAQI
21st Sep 2025186 PMAQI
21st Sep 2025207 PMAQI
21st Sep 2025188 PMAQI
21st Sep 2025199 PMAQI
21st Sep 20252010 PMAQI
21st Sep 20252011 PMAQI
22nd Sep 20251912 AMAQI
22nd Sep 2025191 AMAQI
22nd Sep 2025182 AMAQI
22nd Sep 2025183 AMAQI
22nd Sep 2025154 AMAQI
22nd Sep 2025165 AMAQI
22nd Sep 2025166 AMAQI

16°C12/20°C

22nd Sep 2025167 AMAQI
22nd Sep 2025158 AMAQI
22nd Sep 2025159 AMAQI
22nd Sep 20251710 AMAQI
22nd Sep 20251711 AMAQI
22nd Sep 20251712 PMAQI
22nd Sep 2025171 PMAQI
22nd Sep 2025162 PMAQI
22nd Sep 2025173 PMAQI
22nd Sep 2025164 PMAQI
22nd Sep 2025165 PMAQI
22nd Sep 2025166 PMAQI
22nd Sep 2025167 PMAQI
22nd Sep 2025168 PMAQI
22nd Sep 2025169 PMAQI
22nd Sep 20251610 PMAQI
22nd Sep 20251611 PMAQI
23rd Sep 20251612 AMAQI
23rd Sep 2025171 AMAQI
23rd Sep 2025162 AMAQI
23rd Sep 2025163 AMAQI
23rd Sep 2025164 AMAQI
23rd Sep 2025145 AMAQI
23rd Sep 2025146 AMAQI

14°C10/18°C

23rd Sep 2025147 AMAQI
23rd Sep 2025158 AMAQI
23rd Sep 2025149 AMAQI
23rd Sep 20251410 AMAQI
23rd Sep 20251411 AMAQI
23rd Sep 20251412 PMAQI
23rd Sep 2025161 PMAQI
23rd Sep 2025152 PMAQI
23rd Sep 2025213 PMAQI
23rd Sep 2025164 PMAQI
23rd Sep 2025165 PMAQI
23rd Sep 2025166 PMAQI
23rd Sep 2025147 PMAQI
23rd Sep 2025148 PMAQI
23rd Sep 2025169 PMAQI
23rd Sep 20251610 PMAQI
23rd Sep 20251611 PMAQI
24th Sep 20251612 AMAQI
24th Sep 2025161 AMAQI
24th Sep 2025142 AMAQI
24th Sep 2025133 AMAQI
24th Sep 2025124 AMAQI
24th Sep 2025155 AMAQI
24th Sep 2025166 AMAQI

11°C9/14°C

24th Sep 2025167 AMAQI
24th Sep 2025168 AMAQI
24th Sep 2025159 AMAQI
24th Sep 20251310 AMAQI
24th Sep 20251411 AMAQI
24th Sep 20251412 PMAQI
24th Sep 2025151 PMAQI
24th Sep 2025182 PMAQI
24th Sep 2025193 PMAQI
24th Sep 2025214 PMAQI
24th Sep 2025215 PMAQI
24th Sep 2025216 PMAQI
24th Sep 2025207 PMAQI
24th Sep 2025208 PMAQI
24th Sep 2025199 PMAQI
24th Sep 20251610 PMAQI
24th Sep 20251611 PMAQI
25th Sep 20251412 AMAQI
25th Sep 2025151 AMAQI
25th Sep 2025152 AMAQI
25th Sep 2025173 AMAQI
25th Sep 2025194 AMAQI
25th Sep 2025195 AMAQI
25th Sep 2025186 AMAQI

10°C9/11°C

25th Sep 2025207 AMAQI
25th Sep 2025228 AMAQI
25th Sep 2025229 AMAQI
25th Sep 20252610 AMAQI
25th Sep 20252311 AMAQI
25th Sep 20252212 PMAQI
25th Sep 2025231 PMAQI
25th Sep 2025222 PMAQI
25th Sep 2025233 PMAQI
25th Sep 2025274 PMAQI
25th Sep 2025225 PMAQI
25th Sep 2025226 PMAQI
25th Sep 2025277 PMAQI
25th Sep 2025368 PMAQI
25th Sep 2025469 PMAQI
25th Sep 20255310 PMAQI
25th Sep 20254511 PMAQI
26th Sep 20253912 AMAQI
26th Sep 2025401 AMAQI
26th Sep 2025452 AMAQI
26th Sep 2025483 AMAQI
26th Sep 2025534 AMAQI
26th Sep 2025555 AMAQI
26th Sep 2025566 AMAQI

10°C9/11°C

26th Sep 2025577 AMAQI
26th Sep 2025568 AMAQI
26th Sep 2025639 AMAQI
26th Sep 20256910 AMAQI
26th Sep 20257311 AMAQI
26th Sep 20257612 PMAQI
26th Sep 2025721 PMAQI
26th Sep 2025652 PMAQI
26th Sep 2025543 PMAQI
26th Sep 2025314 PMAQI
26th Sep 2025285 PMAQI
26th Sep 2025276 PMAQI
26th Sep 2025187 PMAQI
26th Sep 2025238 PMAQI
26th Sep 2025269 PMAQI
26th Sep 20252810 PMAQI
26th Sep 20252811 PMAQI
27th Sep 20253612 AMAQI
27th Sep 2025441 AMAQI
27th Sep 2025552 AMAQI
27th Sep 2025543 AMAQI
27th Sep 2025494 AMAQI
27th Sep 2025445 AMAQI
27th Sep 2025436 AMAQI

11°C9/14°C

27th Sep 2025387 AMAQI
27th Sep 2025328 AMAQI
27th Sep 2025289 AMAQI
27th Sep 20253110 AMAQI
27th Sep 20252911 AMAQI
27th Sep 20253812 PMAQI
27th Sep 2025331 PMAQI
27th Sep 2025332 PMAQI
27th Sep 2025333 PMAQI
27th Sep 2025324 PMAQI
27th Sep 2025225 PMAQI
27th Sep 2025186 PMAQI
27th Sep 2025177 PMAQI
27th Sep 2025178 PMAQI
27th Sep 2025179 PMAQI
27th Sep 20251810 PMAQI
27th Sep 20252211 PMAQI
28th Sep 20252312 AMAQI
28th Sep 2025241 AMAQI
28th Sep 2025222 AMAQI
28th Sep 2025223 AMAQI
28th Sep 2025204 AMAQI
28th Sep 2025215 AMAQI
28th Sep 2025206 AMAQI

12°C8/18°C

28th Sep 2025227 AMAQI
28th Sep 2025238 AMAQI
28th Sep 2025289 AMAQI
28th Sep 20252810 AMAQI
28th Sep 20252811 AMAQI
28th Sep 20252812 PMAQI
28th Sep 2025271 PMAQI
28th Sep 2025172 PMAQI
28th Sep 2025183 PMAQI
28th Sep 2025214 PMAQI
28th Sep 2025225 PMAQI
28th Sep 2025226 PMAQI
28th Sep 2025187 PMAQI
28th Sep 2025228 PMAQI
28th Sep 2025249 PMAQI
28th Sep 20253210 PMAQI
28th Sep 20252611 PMAQI
29th Sep 20252712 AMAQI
29th Sep 2025221 AMAQI
29th Sep 2025222 AMAQI
29th Sep 2025233 AMAQI
29th Sep 2025304 AMAQI
29th Sep 2025365 AMAQI
29th Sep 2025266 AMAQI

14°C10/20°C

29th Sep 2025247 AMAQI
29th Sep 2025278 AMAQI
29th Sep 2025269 AMAQI
29th Sep 20252910 AMAQI
29th Sep 20251811 AMAQI
29th Sep 20251912 PMAQI
29th Sep 2025221 PMAQI
29th Sep 2025182 PMAQI
29th Sep 2025223 PMAQI
29th Sep 2025204 PMAQI
29th Sep 2025175 PMAQI
29th Sep 2025206 PMAQI
29th Sep 2025197 PMAQI
29th Sep 2025298 PMAQI
29th Sep 2025489 PMAQI
29th Sep 20254410 PMAQI
29th Sep 20255211 PMAQI
30th Sep 20254912 AMAQI
30th Sep 2025441 AMAQI
30th Sep 2025492 AMAQI
30th Sep 2025433 AMAQI
30th Sep 2025394 AMAQI
30th Sep 2025435 AMAQI
30th Sep 2025406 AMAQI

15°C10/21°C

30th Sep 2025417 AMAQI
30th Sep 2025428 AMAQI
30th Sep 2025439 AMAQI
30th Sep 20254510 AMAQI
30th Sep 20255111 AMAQI
30th Sep 20253412 PMAQI
30th Sep 2025271 PMAQI
30th Sep 2025222 PMAQI
30th Sep 2025233 PMAQI
30th Sep 2025324 PMAQI
30th Sep 2025325 PMAQI
30th Sep 2025136 PMAQI
30th Sep 2025207 PMAQI
30th Sep 2025228 PMAQI
30th Sep 2025179 PMAQI
30th Sep 20252710 PMAQI
30th Sep 20254611 PMAQI
1st Oct 20254012 AMAQI
1st Oct 2025291 AMAQI
1st Oct 2025322 AMAQI
1st Oct 2025363 AMAQI
1st Oct 2025304 AMAQI
1st Oct 2025275 AMAQI
1st Oct 2025336 AMAQI

15°C10/20°C

1st Oct 2025287 AMAQI
1st Oct 2025338 AMAQI
1st Oct 2025349 AMAQI
1st Oct 20253610 AMAQI
1st Oct 20254211 AMAQI
1st Oct 20254512 PMAQI
1st Oct 2025541 PMAQI
1st Oct 2025562 PMAQI
1st Oct 2025573 PMAQI
1st Oct 2025554 PMAQI
1st Oct 2025545 PMAQI
1st Oct 2025546 PMAQI
1st Oct 2025537 PMAQI
1st Oct 2025568 PMAQI
1st Oct 2025579 PMAQI
1st Oct 20256510 PMAQI
1st Oct 20256511 PMAQI
2nd Oct 20257812 AMAQI
2nd Oct 2025891 AMAQI
2nd Oct 2025872 AMAQI
2nd Oct 2025883 AMAQI
2nd Oct 2025684 AMAQI
2nd Oct 2025655 AMAQI
2nd Oct 2025626 AMAQI

14°C9/20°C

2nd Oct 2025637 AMAQI
2nd Oct 2025648 AMAQI
2nd Oct 2025639 AMAQI
2nd Oct 20256610 AMAQI
2nd Oct 20256511 AMAQI
2nd Oct 20256012 PMAQI
2nd Oct 2025571 PMAQI
2nd Oct 2025552 PMAQI
2nd Oct 2025593 PMAQI
2nd Oct 2025544 PMAQI
2nd Oct 2025445 PMAQI
2nd Oct 2025406 PMAQI
2nd Oct 2025377 PMAQI
2nd Oct 2025448 PMAQI
2nd Oct 2025429 PMAQI
2nd Oct 20253310 PMAQI
2nd Oct 20253811 PMAQI
3rd Oct 20253812 AMAQI
3rd Oct 2025331 AMAQI
3rd Oct 2025442 AMAQI
3rd Oct 2025413 AMAQI
3rd Oct 2025414 AMAQI
3rd Oct 2025455 AMAQI
3rd Oct 2025456 AMAQI

14°C9/19°C

3rd Oct 2025497 AMAQI
3rd Oct 2025508 AMAQI
3rd Oct 2025489 AMAQI
3rd Oct 20254810 AMAQI
3rd Oct 20255011 AMAQI
3rd Oct 20254812 PMAQI
3rd Oct 2025431 PMAQI
3rd Oct 2025612 PMAQI
3rd Oct 2025603 PMAQI
3rd Oct 2025554 PMAQI
3rd Oct 2025565 PMAQI
3rd Oct 2025566 PMAQI
3rd Oct 2025557 PMAQI
3rd Oct 2025548 PMAQI
3rd Oct 2025499 PMAQI
3rd Oct 20254810 PMAQI
3rd Oct 20255311 PMAQI
4th Oct 20255012 AMAQI
4th Oct 2025551 AMAQI
4th Oct 2025532 AMAQI
4th Oct 2025483 AMAQI
4th Oct 2025394 AMAQI
4th Oct 2025395 AMAQI
4th Oct 2025376 AMAQI

13°C12/14°C

4th Oct 2025497 AMAQI
4th Oct 2025418 AMAQI
4th Oct 2025249 AMAQI
4th Oct 20252010 AMAQI
4th Oct 20252011 AMAQI
4th Oct 20252412 PMAQI
4th Oct 2025221 PMAQI
4th Oct 2025212 PMAQI
4th Oct 2025343 PMAQI
4th Oct 2025404 PMAQI
4th Oct 2025485 PMAQI
4th Oct 2025496 PMAQI
4th Oct 2025497 PMAQI
4th Oct 2025518 PMAQI
4th Oct 2025519 PMAQI
4th Oct 20255110 PMAQI
4th Oct 20252011 PMAQI
5th Oct 20251812 AMAQI
5th Oct 2025401 AMAQI
5th Oct 2025362 AMAQI
5th Oct 2025423 AMAQI
5th Oct 2025394 AMAQI
5th Oct 2025405 AMAQI
5th Oct 2025426 AMAQI

15°C10/17°C

5th Oct 2025407 AMAQI
5th Oct 2025408 AMAQI
5th Oct 2025399 AMAQI
5th Oct 20254910 AMAQI
5th Oct 20254911 AMAQI
5th Oct 20254012 PMAQI
5th Oct 2025411 PMAQI
5th Oct 2025422 PMAQI
5th Oct 2025453 PMAQI
5th Oct 2025434 PMAQI
5th Oct 2025465 PMAQI
5th Oct 2025446 PMAQI
5th Oct 2025447 PMAQI
5th Oct 2025398 PMAQI
5th Oct 2025419 PMAQI
5th Oct 20254810 PMAQI
5th Oct 20255511 PMAQI
6th Oct 20255212 AMAQI
6th Oct 2025551 AMAQI
6th Oct 2025562 AMAQI
6th Oct 2025533 AMAQI
6th Oct 2025534 AMAQI
6th Oct 2025475 AMAQI
6th Oct 2025466 AMAQI

12°C8/18°C

6th Oct 2025457 AMAQI
6th Oct 2025438 AMAQI
6th Oct 2025459 AMAQI
6th Oct 20254510 AMAQI
6th Oct 20254411 AMAQI
6th Oct 20254512 PMAQI
6th Oct 2025501 PMAQI
6th Oct 2025482 PMAQI
6th Oct 2025373 PMAQI
6th Oct 2025404 PMAQI
6th Oct 2025405 PMAQI
6th Oct 2025516 PMAQI
6th Oct 2025447 PMAQI

14°C9/19°C

7th Oct 2025481 PMAQI
7th Oct 2025572 PMAQI
7th Oct 2025523 PMAQI
7th Oct 2025494 PMAQI
7th Oct 2025505 PMAQI
7th Oct 2025526 PMAQI
7th Oct 2025527 PMAQI
7th Oct 2025548 PMAQI
7th Oct 2025619 PMAQI
7th Oct 20254810 PMAQI
7th Oct 20254511 PMAQI
8th Oct 20254112 AMAQI
8th Oct 2025411 AMAQI
8th Oct 2025372 AMAQI
8th Oct 2025393 AMAQI
8th Oct 2025404 AMAQI
8th Oct 2025605 AMAQI
8th Oct 2025606 AMAQI

15°C10/21°C

8th Oct 2025587 AMAQI
8th Oct 2025798 AMAQI
8th Oct 2025929 AMAQI
8th Oct 20256410 AMAQI
8th Oct 20255711 AMAQI
8th Oct 20255712 PMAQI
8th Oct 2025551 PMAQI
8th Oct 2025522 PMAQI
8th Oct 2025523 PMAQI
8th Oct 2025554 PMAQI
8th Oct 2025575 PMAQI
8th Oct 2025576 PMAQI
8th Oct 2025647 PMAQI
8th Oct 2025648 PMAQI
8th Oct 2025629 PMAQI
8th Oct 20255510 PMAQI
8th Oct 20255511 PMAQI
9th Oct 20254012 AMAQI
9th Oct 2025391 AMAQI
9th Oct 2025492 AMAQI
9th Oct 2025563 AMAQI
9th Oct 2025584 AMAQI
9th Oct 2025535 AMAQI
9th Oct 2025506 AMAQI

15°C11/19°C

9th Oct 2025407 AMAQI
9th Oct 2025488 AMAQI
9th Oct 2025409 AMAQI
9th Oct 20254310 AMAQI
9th Oct 20254811 AMAQI
9th Oct 20255012 PMAQI
9th Oct 2025431 PMAQI
9th Oct 2025432 PMAQI
9th Oct 2025463 PMAQI
9th Oct 2025424 PMAQI
9th Oct 2025355 PMAQI
9th Oct 2025376 PMAQI
9th Oct 2025317 PMAQI
9th Oct 2025398 PMAQI
9th Oct 2025449 PMAQI
9th Oct 20255410 PMAQI
9th Oct 20255411 PMAQI
10th Oct 20255312 AMAQI
10th Oct 2025501 AMAQI
10th Oct 2025482 AMAQI
10th Oct 2025513 AMAQI
10th Oct 2025514 AMAQI
10th Oct 2025515 AMAQI
10th Oct 2025496 AMAQI

15°C11/20°C

10th Oct 2025527 AMAQI
10th Oct 2025418 AMAQI
10th Oct 2025419 AMAQI
10th Oct 20255210 AMAQI
10th Oct 20255511 AMAQI
10th Oct 20255912 PMAQI
10th Oct 2025581 PMAQI
10th Oct 2025642 PMAQI
10th Oct 2025633 PMAQI
10th Oct 2025594 PMAQI
10th Oct 2025635 PMAQI
10th Oct 2025586 PMAQI
10th Oct 2025587 PMAQI
10th Oct 2025578 PMAQI
10th Oct 2025609 PMAQI
10th Oct 20256010 PMAQI
10th Oct 20256011 PMAQI
11th Oct 20256112 AMAQI
11th Oct 2025611 AMAQI
11th Oct 2025632 AMAQI
11th Oct 2025653 AMAQI
11th Oct 2025744 AMAQI
11th Oct 2025685 AMAQI
11th Oct 2025686 AMAQI

14°C9/19°C

11th Oct 2025717 AMAQI
11th Oct 2025728 AMAQI
11th Oct 2025749 AMAQI
11th Oct 20257510 AMAQI
11th Oct 20257911 AMAQI
11th Oct 20257112 PMAQI
11th Oct 2025671 PMAQI
11th Oct 2025672 PMAQI
11th Oct 2025623 PMAQI
11th Oct 2025584 PMAQI
11th Oct 2025595 PMAQI
11th Oct 2025566 PMAQI
11th Oct 2025597 PMAQI
11th Oct 2025568 PMAQI
11th Oct 2025579 PMAQI
11th Oct 20255810 PMAQI
11th Oct 20255811 PMAQI
12th Oct 20256012 AMAQI
12th Oct 2025621 AMAQI
12th Oct 2025612 AMAQI
12th Oct 2025623 AMAQI
12th Oct 2025664 AMAQI
12th Oct 2025665 AMAQI
12th Oct 2025706 AMAQI

14°C9/20°C

12th Oct 2025697 AMAQI
12th Oct 2025758 AMAQI
12th Oct 2025779 AMAQI
12th Oct 20257910 AMAQI
12th Oct 20258211 AMAQI
12th Oct 20258112 PMAQI
12th Oct 2025801 PMAQI
12th Oct 2025832 PMAQI
12th Oct 2025763 PMAQI
12th Oct 2025774 PMAQI
12th Oct 2025745 PMAQI
12th Oct 2025706 PMAQI
12th Oct 2025607 PMAQI
12th Oct 2025618 PMAQI
12th Oct 2025609 PMAQI
12th Oct 20256010 PMAQI
12th Oct 20256211 PMAQI
13th Oct 20256912 AMAQI
13th Oct 2025631 AMAQI
13th Oct 2025672 AMAQI
13th Oct 2025663 AMAQI
13th Oct 2025704 AMAQI
13th Oct 2025735 AMAQI
13th Oct 2025716 AMAQI

14°C10/19°C

13th Oct 2025777 AMAQI
13th Oct 2025838 AMAQI
13th Oct 2025829 AMAQI
13th Oct 20259110 AMAQI
13th Oct 20259211 AMAQI
13th Oct 20258812 PMAQI
13th Oct 2025881 PMAQI
13th Oct 2025912 PMAQI
13th Oct 2025763 PMAQI
13th Oct 2025464 PMAQI
13th Oct 2025445 PMAQI
13th Oct 2025416 PMAQI
13th Oct 2025397 PMAQI
13th Oct 2025398 PMAQI
13th Oct 2025509 PMAQI
13th Oct 20255410 PMAQI
13th Oct 20255411 PMAQI
14th Oct 20255512 AMAQI
14th Oct 2025591 AMAQI
14th Oct 2025542 AMAQI
14th Oct 2025553 AMAQI
14th Oct 2025544 AMAQI
14th Oct 2025555 AMAQI
14th Oct 2025576 AMAQI

14°C9/19°C

14th Oct 2025577 AMAQI
14th Oct 2025568 AMAQI
14th Oct 2025619 AMAQI
14th Oct 20256010 AMAQI
14th Oct 20256311 AMAQI
14th Oct 20256512 PMAQI
14th Oct 2025581 PMAQI
14th Oct 2025552 PMAQI
14th Oct 2025553 PMAQI
14th Oct 2025564 PMAQI
14th Oct 2025555 PMAQI
14th Oct 2025556 PMAQI
14th Oct 2025477 PMAQI
14th Oct 2025438 PMAQI
14th Oct 2025469 PMAQI
14th Oct 20254710 PMAQI
14th Oct 20254911 PMAQI
15th Oct 20255412 AMAQI
15th Oct 2025541 AMAQI
15th Oct 2025532 AMAQI
15th Oct 2025533 AMAQI
15th Oct 2025534 AMAQI
15th Oct 2025535 AMAQI
15th Oct 2025566 AMAQI

14°C9/19°C

15th Oct 2025547 AMAQI
7 AM
15th Oct 2025628 AMAQI
15th Oct 2025679 AMAQI
15th Oct 20257510 AMAQI
15th Oct 20257411 AMAQI
15th Oct 20257012 PMAQI
15th Oct 2025681 PMAQI
1 PM
15th Oct 2025662 PMAQI
15th Oct 2025623 PMAQI
15th Oct 2025584 PMAQI
15th Oct 2025555 PMAQI
15th Oct 2025536 PMAQI
15th Oct 2025527 PMAQI
7 PM
15th Oct 2025528 PMAQI
15th Oct 2025529 PMAQI
15th Oct 20255410 PMAQI
1 AM
6 AM

--°C/°C

Day time
Avg. Highest Time
7 AM - 3 PM

40AQI

9 hours / Day
270 hours / Month
Avg. Lowest Time
4 PM - 7 PM

36AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 3 PM (Avg. 40), while the lowest AQI was between 4 PM to 7 PM (Avg. 36).
Night time
Avg. Highest Time
12 AM - 6 AM

38AQI

7 hours / Day
210 hours / Month
Avg. Lowest Time
8 PM

35AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 6 AM (Avg. 38), while the lowest AQI was between 8 PM to 8 PM (Avg. 35).

2025 Days Vs Air Quality

Chartres, Centre Val De Loire, France

2025

77%

221

23%

66

Total number of days with different AQI categories in last 288 days in 2025 (77 days remaining)

Good
221 Days
Moderate
66 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 77%

Health Risk Level:

Low

In 2025, 77% of 288 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

Chartres, Centre Val De Loire, France

AQI levels in 2025

AQI
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 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
44AQI
2nd January 2025
35AQI
3rd January 2025
49AQI
4th January 2025
51AQI
5th January 2025
28AQI
6th January 2025
27AQI
7th January 2025
27AQI
8th January 2025
28AQI
9th January 2025
28AQI
10th January 2025
29AQI
11th January 2025
53AQI
12th January 2025
48AQI
13th January 2025
56AQI
14th January 2025
74AQI
15th January 2025
87AQI
16th January 2025
59AQI
17th January 2025
66AQI
18th January 2025
63AQI
19th January 2025
67AQI
20th January 2025
66AQI
21st January 2025
62AQI
22nd January 2025
59AQI
23rd January 2025
47AQI
24th January 2025
58AQI
25th January 2025
57AQI
26th January 2025
59AQI
27th January 2025
48AQI
28th January 2025
30AQI
29th January 2025
29AQI
30th January 2025
25AQI
31st January 2025
35AQI
1st February 2025
40AQI
2nd February 2025
68AQI
3rd February 2025
82AQI
4th February 2025
51AQI
5th February 2025
52AQI
6th February 2025
55AQI
7th February 2025
60AQI
8th February 2025
45AQI
9th February 2025
40AQI
10th February 2025
41AQI
11th February 2025
55AQI
12th February 2025
69AQI
13th February 2025
65AQI
14th February 2025
83AQI
15th February 2025
85AQI
16th February 2025
83AQI
17th February 2025
83AQI
18th February 2025
80AQI
19th February 2025
77AQI
20th February 2025
46AQI
21st February 2025
57AQI
22nd February 2025
37AQI
23rd February 2025
36AQI
24th February 2025
26AQI
25th February 2025
31AQI
26th February 2025
29AQI
27th February 2025
29AQI
28th February 2025
44AQI
1st March 2025
55AQI
2nd March 2025
54AQI
3rd March 2025
67AQI
4th March 2025
80AQI
5th March 2025
91AQI
6th March 2025
58AQI
7th March 2025
40AQI
8th March 2025
43AQI
9th March 2025
40AQI
10th March 2025
38AQI
11th March 2025
64AQI
12th March 2025
35AQI
13th March 2025
41AQI
14th March 2025
51AQI
15th March 2025
54AQI
16th March 2025
68AQI
17th March 2025
65AQI
18th March 2025
48AQI
19th March 2025
39AQI
20th March 2025
32AQI
21st March 2025
44AQI
22nd March 2025
25AQI
23rd March 2025
19AQI
24th March 2025
30AQI
25th March 2025
80AQI
26th March 2025
73AQI
27th March 2025
66AQI
28th March 2025
52AQI
29th March 2025
29AQI
30th March 2025
29AQI
31st March 2025
41AQI
1st April 2025
38AQI
2nd April 2025
32AQI
3rd April 2025
31AQI
4th April 2025
29AQI
5th April 2025
37AQI
6th April 2025
38AQI
7th April 2025
22AQI
8th April 2025
39AQI
9th April 2025
56AQI
10th April 2025
61AQI
11th April 2025
53AQI
12th April 2025
40AQI
13th April 2025
40AQI
14th April 2025
37AQI
15th April 2025
24AQI
16th April 2025
18AQI
17th April 2025
20AQI
18th April 2025
23AQI
19th April 2025
18AQI
20th April 2025
15AQI
21st April 2025
20AQI
22nd April 2025
34AQI
23rd April 2025
18AQI
24th April 2025
37AQI
25th April 2025
55AQI
26th April 2025
56AQI
27th April 2025
64AQI
28th April 2025
52AQI
29th April 2025
33AQI
30th April 2025
31AQI
1st May 2025
34AQI
2nd May 2025
31AQI
3rd May 2025
45AQI
4th May 2025
36AQI
5th May 2025
24AQI
6th May 2025
25AQI
7th May 2025
31AQI
8th May 2025
44AQI
9th May 2025
33AQI
10th May 2025
30AQI
11th May 2025
24AQI
12th May 2025
20AQI
13th May 2025
22AQI
14th May 2025
29AQI
15th May 2025
43AQI
16th May 2025
34AQI
17th May 2025
39AQI
18th May 2025
35AQI
19th May 2025
36AQI
20th May 2025
30AQI
21st May 2025
32AQI
22nd May 2025
33AQI
23rd May 2025
24AQI
24th May 2025
24AQI
25th May 2025
18AQI
26th May 2025
24AQI
27th May 2025
25AQI
28th May 2025
19AQI
29th May 2025
21AQI
30th May 2025
20AQI
31st May 2025
31AQI
1st June 2025
21AQI
2nd June 2025
29AQI
3rd June 2025
24AQI
4th June 2025
20AQI
5th June 2025
19AQI
6th June 2025
17AQI
7th June 2025
17AQI
8th June 2025
20AQI
9th June 2025
43AQI
10th June 2025
61AQI
11th June 2025
50AQI
12th June 2025
37AQI
13th June 2025
51AQI
14th June 2025
44AQI
15th June 2025
30AQI
16th June 2025
31AQI
17th June 2025
32AQI
18th June 2025
30AQI
19th June 2025
42AQI
20th June 2025
43AQI
21st June 2025
35AQI
22nd June 2025
34AQI
23rd June 2025
25AQI
24th June 2025
26AQI
25th June 2025
27AQI
26th June 2025
26AQI
27th June 2025
17AQI
28th June 2025
16AQI
29th June 2025
19AQI
30th June 2025
27AQI
1st July 2025
32AQI
2nd July 2025
33AQI
3rd July 2025
27AQI
4th July 2025
23AQI
5th July 2025
21AQI
6th July 2025
18AQI
7th July 2025
17AQI
8th July 2025
20AQI
9th July 2025
20AQI
10th July 2025
24AQI
11th July 2025
24AQI
12th July 2025
24AQI
13th July 2025
27AQI
14th July 2025
25AQI
15th July 2025
26AQI
16th July 2025
29AQI
17th July 2025
19AQI
18th July 2025
21AQI
19th July 2025
26AQI
20th July 2025
20AQI
21st July 2025
18AQI
22nd July 2025
17AQI
23rd July 2025
17AQI
24th July 2025
32AQI
25th July 2025
29AQI
26th July 2025
33AQI
27th July 2025
20AQI
28th July 2025
29AQI
29th July 2025
26AQI
30th July 2025
21AQI
31st July 2025
21AQI
1st August 2025
21AQI
2nd August 2025
21AQI
3rd August 2025
21AQI
4th August 2025
21AQI
5th August 2025
22AQI
6th August 2025
24AQI
7th August 2025
24AQI
8th August 2025
25AQI
9th August 2025
35AQI
10th August 2025
25AQI
11th August 2025
40AQI
12th August 2025
51AQI
13th August 2025
54AQI
14th August 2025
53AQI
15th August 2025
45AQI
16th August 2025
49AQI
17th August 2025
50AQI
18th August 2025
35AQI
19th August 2025
36AQI
20th August 2025
43AQI
21st August 2025
40AQI
22nd August 2025
31AQI
23rd August 2025
27AQI
24th August 2025
28AQI
25th August 2025
25AQI
26th August 2025
26AQI
27th August 2025
26AQI
28th August 2025
24AQI
29th August 2025
21AQI
30th August 2025
19AQI
31st August 2025
18AQI
1st September 2025
18AQI
2nd September 2025
17AQI
3rd September 2025
19AQI
4th September 2025
20AQI
5th September 2025
18AQI
6th September 2025
17AQI
7th September 2025
20AQI
8th September 2025
21AQI
9th September 2025
20AQI
10th September 2025
19AQI
11th September 2025
20AQI
12th September 2025
18AQI
13th September 2025
17AQI
14th September 2025
16AQI
15th September 2025
18AQI
16th September 2025
20AQI
17th September 2025
18AQI
18th September 2025
20AQI
19th September 2025
22AQI
20th September 2025
28AQI
21st September 2025
20AQI
22nd September 2025
17AQI
23rd September 2025
15AQI
24th September 2025
17AQI
25th September 2025
26AQI
26th September 2025
44AQI
27th September 2025
32AQI
28th September 2025
23AQI
29th September 2025
27AQI
30th September 2025
38AQI
1st October 2025
46AQI
2nd October 2025
60AQI
3rd October 2025
47AQI
4th October 2025
40AQI
5th October 2025
35AQI
6th October 2025
49AQI
7th October 2025
52AQI
8th October 2025
53AQI
9th October 2025
44AQI
10th October 2025
55AQI
11th October 2025
63AQI
12th October 2025
66AQI
13th October 2025
65AQI
14th October 2025
54AQI
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

48AQI

55AQI

50AQI

36AQI

30AQI

30AQI

24AQI

32AQI

22AQI

52AQI

No. of days

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

202537AQI

16
15
12
16
16
15
23
7
31
28
2
31
28
3
30
6
8
221
66

Highest AQI recorded in

February

55AQI

Lowest AQI recorded in

September

22AQI

202434AQI

20
11
27
2
28
3
30
29
2
28
2
31
29
2
27
3
31
20
10
26
5
326
40

Highest AQI recorded in

January

48AQI

Lowest AQI recorded in

July

28AQI

202337AQI

22
9
13
11
4
26
5
26
4
27
4
20
10
30
1
31
29
1
29
2
27
1
26
3
306
51
4

Highest AQI recorded in

February

59AQI

Lowest AQI recorded in

August

26AQI

202239AQI

17
14
20
1
9
17
2
24
6
28
3
28
2
22
1
1
28
30
1
27
3
13
18
247
66
2

Highest AQI recorded in

March

58AQI

Lowest AQI recorded in

September

28AQI

202139AQI

18
12
18
10
16
15
14
16
29
2
29
1
25
5
31
28
2
29
2
21
8
25
6
283
79

Highest AQI recorded in

March

55AQI

Lowest AQI recorded in

August

29AQI

202026AQI

12
1
21
18
30
31
31
30
31
30
30
264
1

Highest AQI recorded in

May

33AQI

Lowest AQI recorded in

November

20AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2022(Avg.)
39AQI
Least Polluted Year Recorded
2020(Avg.)
26AQI

Chartres's annual 2025 AQI (37) shows an average percentage change of 7.5% (worsened AQI) compared to previous years: 2020 (26), 2021 (39), 2022 (39), 2023 (37), 2024 (34).