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+

July Air Quality Analysis

Chartres, Centre Val De Loire, France

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
19th Jul 2022
59AQI
Lowest AQI recorded on
5th Jul 2026
10AQI

Same Day Analysis (29th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 34 of Good air quality, showing improvement over 2024 on the same day.

Day & Night AQI Trend: 29th Jul - 30th Jul 2026

Chartres, Centre Val De Loire, France

AQI
Day
Night
.

6 AM29th Jul 2026

9 PM

5 AM30th Jul 2026

Day time
Avg. Highest Time
9PM29th Jul

57AQI

Avg. Lowest Time
10AM29th Jul

21AQI

Night time
Avg. Highest Time
2AM30th Jul

65AQI

Avg. Lowest Time
5AM30th Jul

38AQI

In the last 24 hours,

Chartres's AQI reached its highest point of 65 at 2 AM during the Night, while the lowest point, 21, was recorded at 10 AM during the Day between 29th Jul and 30th Jul 2026.

Day & Night AQI Trend : Jul 2026

Chartres, Centre Val De Loire, France

Jul
01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th
Day
Night
1st Jul 2026226 AMAQI
1st Jul 2026167 AMAQI
1st Jul 2026218 AMAQI
1st Jul 2026229 AMAQI
1st Jul 20262010 AMAQI
1st Jul 20262011 AMAQI
1st Jul 20262112 PMAQI
1st Jul 2026161 PMAQI
1st Jul 2026222 PMAQI
1st Jul 2026223 PMAQI
1st Jul 2026244 PMAQI
1st Jul 2026235 PMAQI
1st Jul 2026266 PMAQI
1st Jul 2026247 PMAQI
1st Jul 2026248 PMAQI
1st Jul 2026229 PMAQI
1st Jul 20261610 PMAQI
1st Jul 20261811 PMAQI
2nd Jul 20262112 AMAQI
2nd Jul 2026241 AMAQI
2nd Jul 2026242 AMAQI
2nd Jul 2026243 AMAQI
2nd Jul 2026184 AMAQI
2nd Jul 2026185 AMAQI

19°C11/27°C

2nd Jul 2026196 AMAQI
2nd Jul 2026127 AMAQI
2nd Jul 2026208 AMAQI
2nd Jul 2026209 AMAQI
2nd Jul 20262110 AMAQI
2nd Jul 20262311 AMAQI
2nd Jul 20261812 PMAQI
2nd Jul 2026101 PMAQI
2nd Jul 2026162 PMAQI
2nd Jul 2026253 PMAQI
2nd Jul 2026184 PMAQI
2nd Jul 2026235 PMAQI
2nd Jul 202666 PMAQI
2nd Jul 2026147 PMAQI
2nd Jul 2026168 PMAQI
2nd Jul 2026149 PMAQI
2nd Jul 20261610 PMAQI
2nd Jul 20261611 PMAQI
3rd Jul 20261812 AMAQI
3rd Jul 202681 AMAQI
3rd Jul 202682 AMAQI
3rd Jul 202673 AMAQI
3rd Jul 202644 AMAQI
3rd Jul 202645 AMAQI

18°C11/23°C

3rd Jul 202646 AMAQI
3rd Jul 202687 AMAQI
3rd Jul 202688 AMAQI
3rd Jul 202689 AMAQI
3rd Jul 20261010 AMAQI
3rd Jul 20261211 AMAQI
3rd Jul 20261212 PMAQI
3rd Jul 2026171 PMAQI
3rd Jul 2026172 PMAQI
3rd Jul 2026143 PMAQI
3rd Jul 2026144 PMAQI
3rd Jul 2026145 PMAQI
3rd Jul 2026126 PMAQI
3rd Jul 2026127 PMAQI
3rd Jul 2026188 PMAQI
3rd Jul 2026259 PMAQI
3rd Jul 20262610 PMAQI
3rd Jul 20262611 PMAQI
4th Jul 20262812 AMAQI
4th Jul 2026241 AMAQI
4th Jul 2026212 AMAQI
4th Jul 2026213 AMAQI
4th Jul 2026254 AMAQI
4th Jul 2026275 AMAQI

21°C11/31°C

4th Jul 2026296 AMAQI
4th Jul 2026237 AMAQI
4th Jul 2026218 AMAQI
4th Jul 2026199 AMAQI
4th Jul 20261710 AMAQI
4th Jul 20261411 AMAQI
4th Jul 20261212 PMAQI
4th Jul 2026141 PMAQI
4th Jul 2026212 PMAQI
4th Jul 2026193 PMAQI
4th Jul 2026144 PMAQI
4th Jul 2026125 PMAQI
4th Jul 2026106 PMAQI
4th Jul 202687 PMAQI
4th Jul 202688 PMAQI
4th Jul 202689 PMAQI
4th Jul 20261010 PMAQI
4th Jul 20261011 PMAQI
5th Jul 2026812 AMAQI
5th Jul 202681 AMAQI
5th Jul 202682 AMAQI
5th Jul 202683 AMAQI
5th Jul 202684 AMAQI
5th Jul 202685 AMAQI

21°C11/32°C

5th Jul 2026106 AMAQI
5th Jul 2026127 AMAQI
5th Jul 2026128 AMAQI
5th Jul 2026129 AMAQI
5th Jul 20261210 AMAQI
5th Jul 20261211 AMAQI
5th Jul 20261212 PMAQI
5th Jul 2026121 PMAQI
5th Jul 2026122 PMAQI
5th Jul 2026123 PMAQI
5th Jul 2026124 PMAQI
5th Jul 2026105 PMAQI
5th Jul 202686 PMAQI
5th Jul 202687 PMAQI
5th Jul 202688 PMAQI
5th Jul 202689 PMAQI
5th Jul 2026810 PMAQI
5th Jul 2026811 PMAQI
6th Jul 20261012 AMAQI
6th Jul 2026241 AMAQI
6th Jul 2026202 AMAQI
6th Jul 2026223 AMAQI
6th Jul 2026204 AMAQI
6th Jul 2026185 AMAQI

22°C14/32°C

6th Jul 2026186 AMAQI
6th Jul 2026207 AMAQI
6th Jul 2026228 AMAQI
6th Jul 2026249 AMAQI
6th Jul 20261410 AMAQI
6th Jul 20261311 AMAQI
6th Jul 2026812 PMAQI
6th Jul 202681 PMAQI
6th Jul 202682 PMAQI
6th Jul 202693 PMAQI
6th Jul 2026104 PMAQI
6th Jul 202685 PMAQI
6th Jul 202686 PMAQI
6th Jul 202667 PMAQI
6th Jul 202668 PMAQI
6th Jul 202679 PMAQI
6th Jul 2026710 PMAQI
6th Jul 2026811 PMAQI
7th Jul 20261312 AMAQI
7th Jul 2026221 AMAQI
7th Jul 2026262 AMAQI
7th Jul 2026273 AMAQI
7th Jul 2026254 AMAQI
7th Jul 2026255 AMAQI

25°C14/36°C

7th Jul 2026226 AMAQI
7th Jul 2026267 AMAQI
7th Jul 2026288 AMAQI
7th Jul 2026179 AMAQI
7th Jul 20261810 AMAQI
7th Jul 20262311 AMAQI
7th Jul 20262212 PMAQI
7th Jul 2026181 PMAQI
7th Jul 2026182 PMAQI
7th Jul 2026163 PMAQI
7th Jul 2026164 PMAQI
7th Jul 2026295 PMAQI
7th Jul 2026296 PMAQI
7th Jul 2026277 PMAQI
7th Jul 2026288 PMAQI
7th Jul 2026259 PMAQI
7th Jul 20262610 PMAQI
7th Jul 20262811 PMAQI
8th Jul 20262712 AMAQI
8th Jul 2026281 AMAQI
8th Jul 2026252 AMAQI
8th Jul 2026263 AMAQI
8th Jul 2026254 AMAQI
8th Jul 2026245 AMAQI

27°C17/37°C

8th Jul 2026226 AMAQI
8th Jul 2026257 AMAQI
8th Jul 2026268 AMAQI
8th Jul 2026249 AMAQI
8th Jul 20262310 AMAQI
8th Jul 20262411 AMAQI
8th Jul 20261912 PMAQI
8th Jul 2026191 PMAQI
8th Jul 2026202 PMAQI
8th Jul 2026223 PMAQI
8th Jul 2026244 PMAQI
8th Jul 2026265 PMAQI
8th Jul 2026276 PMAQI
8th Jul 2026287 PMAQI
8th Jul 2026268 PMAQI
8th Jul 2026249 PMAQI
8th Jul 20262710 PMAQI
8th Jul 20262711 PMAQI
9th Jul 20263012 AMAQI
9th Jul 2026271 AMAQI
9th Jul 2026242 AMAQI
9th Jul 2026253 AMAQI
9th Jul 2026244 AMAQI
9th Jul 2026225 AMAQI

26°C16/36°C

9th Jul 2026226 AMAQI
9th Jul 2026267 AMAQI
9th Jul 2026278 AMAQI
9th Jul 2026269 AMAQI
9th Jul 20262510 AMAQI
9th Jul 20262411 AMAQI
9th Jul 20262212 PMAQI
9th Jul 2026241 PMAQI
9th Jul 2026242 PMAQI
9th Jul 2026263 PMAQI
9th Jul 2026284 PMAQI
9th Jul 2026265 PMAQI
9th Jul 2026296 PMAQI
9th Jul 2026267 PMAQI
9th Jul 2026288 PMAQI
9th Jul 2026269 PMAQI
9th Jul 20262610 PMAQI
9th Jul 20262611 PMAQI
10th Jul 20262612 AMAQI
10th Jul 2026301 AMAQI
10th Jul 2026292 AMAQI
10th Jul 2026263 AMAQI
10th Jul 2026264 AMAQI
10th Jul 2026275 AMAQI

28°C19/35°C

10th Jul 2026256 AMAQI
10th Jul 2026237 AMAQI
10th Jul 2026238 AMAQI
10th Jul 2026269 AMAQI
10th Jul 20263010 AMAQI
10th Jul 20262811 AMAQI
10th Jul 20262912 PMAQI
10th Jul 2026301 PMAQI
10th Jul 2026322 PMAQI
10th Jul 2026313 PMAQI
10th Jul 2026344 PMAQI
10th Jul 2026325 PMAQI
10th Jul 2026306 PMAQI
10th Jul 2026327 PMAQI
10th Jul 2026288 PMAQI
10th Jul 2026269 PMAQI
10th Jul 20263010 PMAQI
10th Jul 20263211 PMAQI
11th Jul 20263212 AMAQI
11th Jul 2026341 AMAQI
11th Jul 2026322 AMAQI
11th Jul 2026363 AMAQI
11th Jul 2026294 AMAQI
11th Jul 2026305 AMAQI

29°C19/37°C

11th Jul 2026266 AMAQI
11th Jul 2026267 AMAQI
11th Jul 2026238 AMAQI
11th Jul 2026269 AMAQI
11th Jul 20263010 AMAQI
11th Jul 20263011 AMAQI
11th Jul 20263012 PMAQI
11th Jul 2026251 PMAQI
11th Jul 2026292 PMAQI
11th Jul 2026303 PMAQI
11th Jul 2026294 PMAQI
11th Jul 2026315 PMAQI
11th Jul 2026286 PMAQI
11th Jul 2026307 PMAQI
11th Jul 2026308 PMAQI
11th Jul 2026269 PMAQI
11th Jul 20262910 PMAQI
11th Jul 20262911 PMAQI
12th Jul 20262812 AMAQI
12th Jul 2026291 AMAQI
12th Jul 2026302 AMAQI
12th Jul 2026303 AMAQI
12th Jul 2026264 AMAQI
12th Jul 2026265 AMAQI

29°C21/37°C

12th Jul 2026256 AMAQI
12th Jul 2026237 AMAQI
12th Jul 2026248 AMAQI
12th Jul 2026239 AMAQI
12th Jul 20263010 AMAQI
12th Jul 20262611 AMAQI
12th Jul 20262612 PMAQI
12th Jul 2026281 PMAQI
12th Jul 2026292 PMAQI
12th Jul 2026283 PMAQI
12th Jul 2026264 PMAQI
12th Jul 2026305 PMAQI
12th Jul 2026286 PMAQI
12th Jul 2026267 PMAQI
12th Jul 2026258 PMAQI
12th Jul 2026289 PMAQI
12th Jul 20262610 PMAQI
12th Jul 20262611 PMAQI
13th Jul 20262612 AMAQI
13th Jul 2026261 AMAQI
13th Jul 2026222 AMAQI
13th Jul 2026243 AMAQI
13th Jul 2026244 AMAQI
13th Jul 2026245 AMAQI

30°C22/38°C

13th Jul 2026236 AMAQI
13th Jul 2026207 AMAQI
13th Jul 2026208 AMAQI
13th Jul 2026239 AMAQI
13th Jul 20262810 AMAQI
13th Jul 20262811 AMAQI
13th Jul 20263112 PMAQI
13th Jul 2026301 PMAQI
13th Jul 2026282 PMAQI
13th Jul 2026313 PMAQI
13th Jul 2026324 PMAQI
13th Jul 2026325 PMAQI
13th Jul 2026346 PMAQI
13th Jul 2026367 PMAQI
13th Jul 2026308 PMAQI
13th Jul 2026279 PMAQI
13th Jul 20262510 PMAQI
13th Jul 20262811 PMAQI
14th Jul 20263112 AMAQI
14th Jul 2026321 AMAQI
14th Jul 2026312 AMAQI
14th Jul 2026313 AMAQI
14th Jul 2026334 AMAQI
14th Jul 2026365 AMAQI

28°C20/35°C

14th Jul 2026366 AMAQI
14th Jul 2026407 AMAQI
14th Jul 2026428 AMAQI
14th Jul 2026429 AMAQI
14th Jul 20264610 AMAQI
14th Jul 20264411 AMAQI
14th Jul 20264212 PMAQI
14th Jul 2026441 PMAQI
14th Jul 2026442 PMAQI
14th Jul 2026403 PMAQI
14th Jul 2026334 PMAQI
14th Jul 2026335 PMAQI
14th Jul 2026406 PMAQI
14th Jul 2026447 PMAQI
14th Jul 2026488 PMAQI
14th Jul 2026469 PMAQI
14th Jul 20264610 PMAQI
14th Jul 20264911 PMAQI
15th Jul 20264012 AMAQI
15th Jul 2026421 AMAQI
15th Jul 2026462 AMAQI
15th Jul 2026483 AMAQI
15th Jul 2026484 AMAQI
15th Jul 2026465 AMAQI

27°C19/36°C

15th Jul 2026466 AMAQI
15th Jul 2026467 AMAQI
15th Jul 2026428 AMAQI
15th Jul 2026409 AMAQI
15th Jul 20263610 AMAQI
15th Jul 20263311 AMAQI
15th Jul 20262912 PMAQI
15th Jul 2026291 PMAQI
15th Jul 2026272 PMAQI
15th Jul 2026293 PMAQI
15th Jul 2026254 PMAQI
15th Jul 2026295 PMAQI
15th Jul 2026486 PMAQI
15th Jul 2026727 PMAQI
15th Jul 2026728 PMAQI
15th Jul 2026529 PMAQI
15th Jul 20263310 PMAQI
15th Jul 20262911 PMAQI
16th Jul 20262912 AMAQI
16th Jul 2026311 AMAQI
16th Jul 2026312 AMAQI
16th Jul 2026333 AMAQI
16th Jul 2026334 AMAQI
16th Jul 2026365 AMAQI

28°C21/35°C

16th Jul 2026336 AMAQI
16th Jul 2026367 AMAQI
16th Jul 2026368 AMAQI
16th Jul 2026389 AMAQI
16th Jul 20264210 AMAQI
16th Jul 20264011 AMAQI
16th Jul 20264012 PMAQI
16th Jul 2026441 PMAQI
16th Jul 2026382 PMAQI
16th Jul 2026313 PMAQI
16th Jul 2026294 PMAQI
16th Jul 2026295 PMAQI
16th Jul 2026296 PMAQI
16th Jul 2026317 PMAQI
16th Jul 2026338 PMAQI
16th Jul 2026299 PMAQI
16th Jul 20262910 PMAQI
16th Jul 20263111 PMAQI
17th Jul 20262712 AMAQI
17th Jul 2026271 AMAQI
17th Jul 2026342 AMAQI
17th Jul 2026363 AMAQI
17th Jul 2026384 AMAQI
17th Jul 2026335 AMAQI

26°C17/34°C

17th Jul 2026336 AMAQI
17th Jul 2026367 AMAQI
17th Jul 2026338 AMAQI
17th Jul 2026339 AMAQI
17th Jul 20263610 AMAQI
17th Jul 20264811 AMAQI
17th Jul 20264612 PMAQI
17th Jul 2026461 PMAQI
17th Jul 2026482 PMAQI
17th Jul 2026483 PMAQI
17th Jul 2026504 PMAQI
17th Jul 2026505 PMAQI
17th Jul 2026466 PMAQI
17th Jul 2026427 PMAQI
17th Jul 2026428 PMAQI
17th Jul 2026449 PMAQI
17th Jul 20264610 PMAQI
17th Jul 20264211 PMAQI
18th Jul 20264412 AMAQI
18th Jul 2026531 AMAQI
18th Jul 2026552 AMAQI
18th Jul 2026563 AMAQI
18th Jul 2026544 AMAQI
18th Jul 2026535 AMAQI

23°C15/30°C

18th Jul 2026516 AMAQI
18th Jul 2026527 AMAQI
18th Jul 2026528 AMAQI
18th Jul 2026539 AMAQI
18th Jul 20265410 AMAQI
18th Jul 20265611 AMAQI
18th Jul 20265512 PMAQI
18th Jul 2026561 PMAQI
18th Jul 2026532 PMAQI
18th Jul 2026523 PMAQI
18th Jul 2026514 PMAQI
18th Jul 2026545 PMAQI
18th Jul 2026566 PMAQI
18th Jul 2026537 PMAQI
18th Jul 2026558 PMAQI
18th Jul 2026549 PMAQI
18th Jul 20265310 PMAQI
18th Jul 20265511 PMAQI
19th Jul 20265712 AMAQI
19th Jul 2026621 AMAQI
19th Jul 2026552 AMAQI
19th Jul 2026583 AMAQI
19th Jul 2026544 AMAQI
19th Jul 2026425 AMAQI

23°C14/31°C

19th Jul 2026386 AMAQI
19th Jul 2026387 AMAQI
19th Jul 2026338 AMAQI
19th Jul 2026319 AMAQI
19th Jul 20263110 AMAQI
19th Jul 20262911 AMAQI
19th Jul 20262712 PMAQI
19th Jul 2026291 PMAQI
19th Jul 2026252 PMAQI
19th Jul 2026233 PMAQI
19th Jul 2026254 PMAQI
19th Jul 2026235 PMAQI
19th Jul 2026216 PMAQI
19th Jul 2026217 PMAQI
19th Jul 2026328 PMAQI
19th Jul 2026219 PMAQI
19th Jul 20262110 PMAQI
19th Jul 20262111 PMAQI
20th Jul 20263812 AMAQI
20th Jul 2026301 AMAQI
20th Jul 2026342 AMAQI
20th Jul 2026233 AMAQI
20th Jul 2026234 AMAQI
20th Jul 2026255 AMAQI

18°C10/26°C

20th Jul 2026256 AMAQI
20th Jul 2026257 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026259 AMAQI
20th Jul 20262510 AMAQI
20th Jul 20262911 AMAQI
20th Jul 20262912 PMAQI
20th Jul 2026251 PMAQI
20th Jul 2026332 PMAQI
20th Jul 2026293 PMAQI
20th Jul 2026274 PMAQI
20th Jul 2026345 PMAQI
20th Jul 2026366 PMAQI
20th Jul 2026477 PMAQI
20th Jul 2026428 PMAQI
20th Jul 2026429 PMAQI
20th Jul 20264410 PMAQI
20th Jul 20263611 PMAQI
21st Jul 20263312 AMAQI
21st Jul 2026291 AMAQI
21st Jul 2026252 AMAQI
21st Jul 2026213 AMAQI
21st Jul 2026234 AMAQI

19°C9/26°C

21st Jul 2026236 AMAQI
21st Jul 2026297 AMAQI
21st Jul 2026258 AMAQI
21st Jul 2026219 AMAQI
21st Jul 20262310 AMAQI
21st Jul 20262311 AMAQI
21st Jul 20263812 PMAQI
21st Jul 2026211 PMAQI
21st Jul 2026322 PMAQI
21st Jul 2026363 PMAQI
21st Jul 2026294 PMAQI
21st Jul 2026255 PMAQI
21st Jul 2026236 PMAQI
21st Jul 2026367 PMAQI
21st Jul 2026448 PMAQI
21st Jul 2026459 PMAQI
21st Jul 20264210 PMAQI
21st Jul 20263611 PMAQI
22nd Jul 20263812 AMAQI
22nd Jul 2026311 AMAQI
22nd Jul 2026252 AMAQI
22nd Jul 2026273 AMAQI
22nd Jul 2026294 AMAQI
22nd Jul 2026295 AMAQI

19°C9/28°C

22nd Jul 2026276 AMAQI
22nd Jul 2026277 AMAQI
22nd Jul 2026278 AMAQI
22nd Jul 2026259 AMAQI
22nd Jul 20262910 AMAQI
22nd Jul 20262311 AMAQI
22nd Jul 20263012 PMAQI
22nd Jul 2026381 PMAQI
22nd Jul 2026442 PMAQI
22nd Jul 2026293 PMAQI
22nd Jul 2026334 PMAQI
22nd Jul 2026345 PMAQI
22nd Jul 2026466 PMAQI
22nd Jul 2026467 PMAQI
22nd Jul 2026528 PMAQI
22nd Jul 2026469 PMAQI
22nd Jul 20264010 PMAQI
22nd Jul 20263311 PMAQI
23rd Jul 20263612 AMAQI
23rd Jul 2026401 AMAQI
23rd Jul 2026382 AMAQI
23rd Jul 2026313 AMAQI
23rd Jul 2026314 AMAQI
23rd Jul 2026255 AMAQI

20°C12/28°C

23rd Jul 2026256 AMAQI
23rd Jul 2026257 AMAQI
23rd Jul 2026238 AMAQI
23rd Jul 2026219 AMAQI
23rd Jul 20262310 AMAQI
23rd Jul 20262311 AMAQI
23rd Jul 20262112 PMAQI
23rd Jul 2026231 PMAQI
23rd Jul 2026342 PMAQI
23rd Jul 2026273 PMAQI
23rd Jul 2026294 PMAQI
23rd Jul 2026235 PMAQI
23rd Jul 2026256 PMAQI
23rd Jul 2026257 PMAQI
23rd Jul 2026258 PMAQI
23rd Jul 2026349 PMAQI
23rd Jul 20263410 PMAQI
23rd Jul 20262511 PMAQI
24th Jul 20262512 AMAQI
24th Jul 2026251 AMAQI
24th Jul 2026292 AMAQI
24th Jul 2026313 AMAQI
24th Jul 2026314 AMAQI
24th Jul 2026255 AMAQI

20°C13/28°C

24th Jul 2026276 AMAQI
24th Jul 2026237 AMAQI
24th Jul 2026238 AMAQI
24th Jul 2026239 AMAQI
24th Jul 20262510 AMAQI
24th Jul 20262511 AMAQI
24th Jul 20262512 PMAQI
24th Jul 2026401 PMAQI
24th Jul 2026522 PMAQI
24th Jul 2026463 PMAQI
24th Jul 2026424 PMAQI
24th Jul 2026345 PMAQI
24th Jul 2026236 PMAQI
24th Jul 2026217 PMAQI
24th Jul 2026388 PMAQI
24th Jul 2026259 PMAQI
24th Jul 20262710 PMAQI
24th Jul 20262711 PMAQI
25th Jul 20262512 AMAQI
25th Jul 2026251 AMAQI
25th Jul 2026232 AMAQI
25th Jul 2026253 AMAQI
25th Jul 2026294 AMAQI
25th Jul 2026215 AMAQI

22°C13/30°C

25th Jul 2026256 AMAQI
25th Jul 2026217 AMAQI
25th Jul 2026218 AMAQI
25th Jul 2026219 AMAQI
25th Jul 20262310 AMAQI
25th Jul 20262311 AMAQI
25th Jul 20262512 PMAQI
25th Jul 2026231 PMAQI
25th Jul 2026252 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026254 PMAQI
25th Jul 2026255 PMAQI
25th Jul 2026236 PMAQI
25th Jul 2026237 PMAQI
25th Jul 2026238 PMAQI
25th Jul 2026259 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262511 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026231 AMAQI
26th Jul 2026252 AMAQI
26th Jul 2026253 AMAQI
26th Jul 2026254 AMAQI
26th Jul 2026255 AMAQI

23°C15/32°C

26th Jul 2026236 AMAQI
26th Jul 2026237 AMAQI
26th Jul 2026218 AMAQI
26th Jul 2026239 AMAQI
26th Jul 20262110 AMAQI
26th Jul 20262311 AMAQI
26th Jul 20262112 PMAQI
26th Jul 2026251 PMAQI
26th Jul 2026302 PMAQI
26th Jul 2026383 PMAQI
26th Jul 2026384 PMAQI
26th Jul 2026345 PMAQI
26th Jul 2026316 PMAQI
26th Jul 2026367 PMAQI
26th Jul 2026368 PMAQI
26th Jul 2026389 PMAQI
26th Jul 20263810 PMAQI
26th Jul 20263411 PMAQI
27th Jul 20262712 AMAQI
27th Jul 2026291 AMAQI
27th Jul 2026272 AMAQI
27th Jul 2026363 AMAQI
27th Jul 2026384 AMAQI
27th Jul 2026365 AMAQI

18°C12/23°C

27th Jul 2026386 AMAQI
27th Jul 2026427 AMAQI
27th Jul 2026338 AMAQI
27th Jul 2026319 AMAQI
27th Jul 20263610 AMAQI
27th Jul 20262911 AMAQI
27th Jul 20262912 PMAQI
27th Jul 2026251 PMAQI
27th Jul 2026402 PMAQI
27th Jul 2026363 PMAQI
27th Jul 2026334 PMAQI
27th Jul 2026345 PMAQI
27th Jul 2026306 PMAQI
27th Jul 2026447 PMAQI
27th Jul 2026468 PMAQI
27th Jul 2026329 PMAQI
27th Jul 20263010 PMAQI
27th Jul 20263611 PMAQI
28th Jul 20262712 AMAQI
28th Jul 2026231 AMAQI
28th Jul 2026252 AMAQI
28th Jul 2026233 AMAQI
28th Jul 2026254 AMAQI
28th Jul 2026215 AMAQI

20°C12/29°C

28th Jul 2026256 AMAQI
28th Jul 2026237 AMAQI
28th Jul 2026278 AMAQI
28th Jul 2026219 AMAQI
28th Jul 20262510 AMAQI
28th Jul 20263811 AMAQI
28th Jul 20262312 PMAQI
28th Jul 2026231 PMAQI
28th Jul 2026232 PMAQI
28th Jul 2026323 PMAQI
28th Jul 2026424 PMAQI
28th Jul 2026215 PMAQI
28th Jul 2026216 PMAQI
28th Jul 2026387 PMAQI
28th Jul 2026218 PMAQI
28th Jul 2026219 PMAQI
28th Jul 20264010 PMAQI
28th Jul 20263211 PMAQI
29th Jul 20262112 AMAQI
29th Jul 2026221 AMAQI
29th Jul 2026212 AMAQI
29th Jul 2026213 AMAQI
29th Jul 2026214 AMAQI
29th Jul 2026215 AMAQI

24°C14/34°C

29th Jul 2026236 AMAQI
29th Jul 2026307 AMAQI
29th Jul 2026408 AMAQI
29th Jul 2026389 AMAQI
29th Jul 20262110 AMAQI
29th Jul 20262611 AMAQI
29th Jul 20263812 PMAQI
29th Jul 2026401 PMAQI
29th Jul 2026262 PMAQI
29th Jul 2026233 PMAQI
29th Jul 2026234 PMAQI
29th Jul 2026295 PMAQI
29th Jul 2026516 PMAQI
29th Jul 2026537 PMAQI
29th Jul 2026528 PMAQI
29th Jul 2026579 PMAQI
29th Jul 20265910 PMAQI
29th Jul 20265711 PMAQI
30th Jul 20265912 AMAQI
30th Jul 2026641 AMAQI
30th Jul 2026652 AMAQI
30th Jul 2026643 AMAQI
30th Jul 2026504 AMAQI
30th Jul 2026385 AMAQI

29°C19/38°C

30th Jul 2026276 AMAQI
6 AM
30th Jul 2026297 AMAQI
30th Jul 2026338 AMAQI
30th Jul 2026299 AMAQI
30th Jul 20263310 AMAQI
30th Jul 20263811 AMAQI
30th Jul 20263112 PMAQI
30th Jul 2026291 PMAQI
1 PM
30th Jul 2026382 PMAQI
30th Jul 2026403 PMAQI
30th Jul 2026444 PMAQI
30th Jul 2026465 PMAQI
30th Jul 2026516 PMAQI
30th Jul 2026497 PMAQI
30th Jul 2026508 PMAQI
30th Jul 2026529 PMAQI
9 PM
30th Jul 20265410 PMAQI
30th Jul 20265411 PMAQI
1 AM
5 AM

24°C16/33°C

Day time
Avg. Highest Time
8 PM

33AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM

26AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 8 PM (Avg. 33), while the lowest AQI was between 6 AM to 6 AM (Avg. 26).
Night time
Avg. Highest Time
10 PM

31AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
5 AM

27AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 10 PM (Avg. 31), while the lowest AQI was between 5 AM to 5 AM (Avg. 27).

2026 Days Vs Air Quality

Chartres, Centre Val De Loire, France

2026

88%

183

11%

22

0.9%

2

Total number of days with different AQI categories in last 211 days in 2026 (154 days remaining)

Good
183 Days
Moderate
22 Days
Poor
2 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 88%

Health Risk Level:

Low

In 2026, 88% of 211 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 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
74AQI (US)
2nd January 2026
36AQI (US)
3rd January 2026
33AQI (US)
4th January 2026
52AQI (US)
5th January 2026
70AQI (US)
6th January 2026
56AQI (US)
7th January 2026
48AQI (US)
8th January 2026
23AQI (US)
9th January 2026
14AQI (US)
10th January 2026
17AQI (US)
11th January 2026
40AQI (US)
12th January 2026
17AQI (US)
13th January 2026
20AQI (US)
14th January 2026
36AQI (US)
15th January 2026
26AQI (US)
16th January 2026
19AQI (US)
17th January 2026
30AQI (US)
18th January 2026
43AQI (US)
19th January 2026
61AQI (US)
20th January 2026
21AQI (US)
21st January 2026
19AQI (US)
22nd January 2026
23AQI (US)
23rd January 2026
56AQI (US)
24th January 2026
42AQI (US)
25th January 2026
40AQI (US)
26th January 2026
37AQI (US)
27th January 2026
17AQI (US)
28th January 2026
36AQI (US)
29th January 2026
30AQI (US)
30th January 2026
24AQI (US)
31st January 2026
30AQI (US)
1st February 2026
29AQI (US)
2nd February 2026
32AQI (US)
3rd February 2026
23AQI (US)
4th February 2026
24AQI (US)
5th February 2026
16AQI (US)
6th February 2026
14AQI (US)
7th February 2026
28AQI (US)
8th February 2026
31AQI (US)
9th February 2026
42AQI (US)
10th February 2026
11AQI (US)
11th February 2026
20AQI (US)
12th February 2026
28AQI (US)
13th February 2026
33AQI (US)
14th February 2026
36AQI (US)
15th February 2026
37AQI (US)
16th February 2026
16AQI (US)
17th February 2026
21AQI (US)
18th February 2026
19AQI (US)
19th February 2026
14AQI (US)
20th February 2026
23AQI (US)
21st February 2026
28AQI (US)
22nd February 2026
29AQI (US)
23rd February 2026
32AQI (US)
24th February 2026
33AQI (US)
25th February 2026
35AQI (US)
26th February 2026
53AQI (US)
27th February 2026
49AQI (US)
28th February 2026
12AQI (US)
1st March 2026
35AQI (US)
2nd March 2026
25AQI (US)
3rd March 2026
57AQI (US)
4th March 2026
60AQI (US)
5th March 2026
66AQI (US)
6th March 2026
67AQI (US)
7th March 2026
93AQI (US)
8th March 2026
106AQI (US)
9th March 2026
52AQI (US)
10th March 2026
22AQI (US)
11th March 2026
20AQI (US)
12th March 2026
28AQI (US)
13th March 2026
39AQI (US)
14th March 2026
39AQI (US)
15th March 2026
20AQI (US)
16th March 2026
15AQI (US)
17th March 2026
26AQI (US)
18th March 2026
37AQI (US)
19th March 2026
77AQI (US)
20th March 2026
81AQI (US)
21st March 2026
101AQI (US)
22nd March 2026
83AQI (US)
23rd March 2026
99AQI (US)
24th March 2026
78AQI (US)
25th March 2026
27AQI (US)
26th March 2026
13AQI (US)
27th March 2026
40AQI (US)
28th March 2026
25AQI (US)
29th March 2026
22AQI (US)
30th March 2026
21AQI (US)
31st March 2026
33AQI (US)
1st April 2026
65AQI (US)
2nd April 2026
49AQI (US)
3rd April 2026
27AQI (US)
4th April 2026
31AQI (US)
5th April 2026
20AQI (US)
6th April 2026
23AQI (US)
7th April 2026
27AQI (US)
8th April 2026
25AQI (US)
9th April 2026
23AQI (US)
10th April 2026
24AQI (US)
11th April 2026
27AQI (US)
12th April 2026
26AQI (US)
13th April 2026
26AQI (US)
14th April 2026
18AQI (US)
15th April 2026
16AQI (US)
16th April 2026
22AQI (US)
17th April 2026
18th April 2026
22AQI (US)
19th April 2026
26AQI (US)
20th April 2026
23AQI (US)
21st April 2026
21AQI (US)
22nd April 2026
23rd April 2026
18AQI (US)
24th April 2026
18AQI (US)
25th April 2026
23AQI (US)
26th April 2026
23AQI (US)
27th April 2026
21AQI (US)
28th April 2026
24AQI (US)
29th April 2026
22AQI (US)
30th April 2026
20AQI (US)
1st May 2026
23AQI (US)
2nd May 2026
20AQI (US)
3rd May 2026
15AQI (US)
4th May 2026
21AQI (US)
5th May 2026
54AQI (US)
6th May 2026
35AQI (US)
7th May 2026
20AQI (US)
8th May 2026
43AQI (US)
9th May 2026
10th May 2026
34AQI (US)
11th May 2026
25AQI (US)
12th May 2026
10AQI (US)
13th May 2026
19AQI (US)
14th May 2026
18AQI (US)
15th May 2026
26AQI (US)
16th May 2026
36AQI (US)
17th May 2026
36AQI (US)
18th May 2026
35AQI (US)
19th May 2026
35AQI (US)
20th May 2026
34AQI (US)
21st May 2026
38AQI (US)
22nd May 2026
34AQI (US)
23rd May 2026
40AQI (US)
24th May 2026
61AQI (US)
25th May 2026
41AQI (US)
26th May 2026
34AQI (US)
27th May 2026
30AQI (US)
28th May 2026
30AQI (US)
29th May 2026
22AQI (US)
30th May 2026
21AQI (US)
31st May 2026
11AQI (US)
1st June 2026
13AQI (US)
2nd June 2026
22AQI (US)
3rd June 2026
20AQI (US)
4th June 2026
17AQI (US)
5th June 2026
17AQI (US)
6th June 2026
13AQI (US)
7th June 2026
20AQI (US)
8th June 2026
20AQI (US)
9th June 2026
18AQI (US)
10th June 2026
18AQI (US)
11th June 2026
20AQI (US)
12th June 2026
23AQI (US)
13th June 2026
11AQI (US)
14th June 2026
10AQI (US)
15th June 2026
26AQI (US)
16th June 2026
47AQI (US)
17th June 2026
14AQI (US)
18th June 2026
15AQI (US)
19th June 2026
19AQI (US)
20th June 2026
14AQI (US)
21st June 2026
12AQI (US)
22nd June 2026
20AQI (US)
23rd June 2026
26AQI (US)
24th June 2026
39AQI (US)
25th June 2026
44AQI (US)
26th June 2026
36AQI (US)
27th June 2026
19AQI (US)
28th June 2026
17AQI (US)
29th June 2026
17AQI (US)
30th June 2026
21AQI (US)
1st July 2026
22AQI (US)
2nd July 2026
18AQI (US)
3rd July 2026
13AQI (US)
4th July 2026
17AQI (US)
5th July 2026
10AQI (US)
6th July 2026
13AQI (US)
7th July 2026
23AQI (US)
8th July 2026
24AQI (US)
9th July 2026
26AQI (US)
10th July 2026
29AQI (US)
11th July 2026
29AQI (US)
12th July 2026
27AQI (US)
13th July 2026
27AQI (US)
14th July 2026
40AQI (US)
15th July 2026
41AQI (US)
16th July 2026
34AQI (US)
17th July 2026
40AQI (US)
18th July 2026
53AQI (US)
19th July 2026
34AQI (US)
20th July 2026
31AQI (US)
21st July 2026
30AQI (US)
22nd July 2026
34AQI (US)
23rd July 2026
28AQI (US)
24th July 2026
30AQI (US)
25th July 2026
24AQI (US)
26th July 2026
28AQI (US)
27th July 2026
34AQI (US)
28th July 2026
27AQI (US)
29th July 2026
34AQI (US)
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

35AQI (US)

27AQI (US)

49AQI (US)

25AQI (US)

30AQI (US)

21AQI (US)

28AQI (US)

No. of days

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

202631AQI (US)

25
6
27
1
18
11
2
27
1
28
2
30
28
1
183
22
2

Highest AQI (US) recorded in

March

49AQI (US)

Lowest AQI (US) recorded in

June

21AQI (US)

202538AQI (US)

16
15
12
16
16
15
23
7
31
28
2
31
28
3
30
18
13
27
3
17
14
277
88

Highest AQI (US) recorded in

February

55AQI (US)

Lowest AQI (US) recorded in

September

22AQI (US)

202434AQI (US)

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 (US) recorded in

January

48AQI (US)

Lowest AQI (US) recorded in

July

28AQI (US)

202337AQI (US)

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 (US) recorded in

February

59AQI (US)

Lowest AQI (US) recorded in

August

26AQI (US)

202239AQI (US)

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 (US) recorded in

March

58AQI (US)

Lowest AQI (US) recorded in

September

28AQI (US)

202139AQI (US)

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 (US) recorded in

March

55AQI (US)

Lowest AQI (US) recorded in

August

29AQI (US)

202026AQI (US)

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

Highest AQI (US) recorded in

May

33AQI (US)

Lowest AQI (US) recorded in

November

20AQI (US)

Most & Least Polluted Years Over the Last 7 Years

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

Chartres's annual 2026 AQI (US) (31) shows an average percentage change of -10.8% (improved AQI (US)) compared to previous years: 2020 (26), 2021 (39), 2022 (39), 2023 (37), 2024 (34), 2025 (38).