Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Brest, Bretagne, 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

Brest, Bretagne, France

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Jul 2023
72AQI
Lowest AQI recorded on
28th Jul 2023
5AQI

Same Day Analysis (29th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 27 of Good air quality on the same day.

Day & Night AQI Trend: 28th Jul - 29th Jul 2026

Brest, Bretagne, France

AQI
Day
Night
.

6 AM28th Jul 2026

10 PM

5 AM29th Jul 2026

Day time
Avg. Highest Time
6PM28th Jul

46AQI

Avg. Lowest Time
11AM28th Jul

18AQI

Night time
Avg. Highest Time
5AM29th Jul

39AQI

Avg. Lowest Time
11PM28th Jul

22AQI

In the last 24 hours,

Brest's AQI reached its highest point of 46 at 6 PM during the Day, while the lowest point, 18, was recorded at 11 AM during the Day between 28th Jul and 29th Jul 2026.

Day & Night AQI Trend : Jun - Jul 2026

Brest, Bretagne, France

JunJul
30th - 01st01st - 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
Day
Night
30th Jun 2026186 AMAQI
30th Jun 2026127 AMAQI
30th Jun 2026108 AMAQI
30th Jun 2026169 AMAQI
30th Jun 20261610 AMAQI
30th Jun 20262011 AMAQI
30th Jun 20261212 PMAQI
30th Jun 2026141 PMAQI
30th Jun 202682 PMAQI
30th Jun 2026103 PMAQI
30th Jun 2026224 PMAQI
30th Jun 2026225 PMAQI
30th Jun 2026216 PMAQI
30th Jun 2026157 PMAQI
30th Jun 2026168 PMAQI
30th Jun 2026229 PMAQI
30th Jun 20262310 PMAQI
30th Jun 20262111 PMAQI
1st Jul 20261512 AMAQI
1st Jul 202671 AMAQI
1st Jul 202682 AMAQI
1st Jul 2026163 AMAQI
1st Jul 202684 AMAQI
1st Jul 202685 AMAQI

16°C14/19°C

1st Jul 202666 AMAQI
1st Jul 2026157 AMAQI
1st Jul 2026198 AMAQI
1st Jul 2026179 AMAQI
1st Jul 20261710 AMAQI
1st Jul 20262111 AMAQI
1st Jul 20261912 PMAQI
1st Jul 2026151 PMAQI
1st Jul 2026242 PMAQI
1st Jul 2026223 PMAQI
1st Jul 2026244 PMAQI
1st Jul 2026255 PMAQI
1st Jul 2026246 PMAQI
1st Jul 2026267 PMAQI
1st Jul 2026248 PMAQI
1st Jul 2026239 PMAQI
1st Jul 20261610 PMAQI
1st Jul 20261611 PMAQI
2nd Jul 20262212 AMAQI
2nd Jul 2026211 AMAQI
2nd Jul 2026242 AMAQI
2nd Jul 2026223 AMAQI
2nd Jul 2026204 AMAQI
2nd Jul 2026195 AMAQI

17°C14/19°C

2nd Jul 2026196 AMAQI
2nd Jul 2026167 AMAQI
2nd Jul 2026208 AMAQI
2nd Jul 2026209 AMAQI
2nd Jul 20262210 AMAQI
2nd Jul 20262411 AMAQI
2nd Jul 20261812 PMAQI
2nd Jul 2026121 PMAQI
2nd Jul 2026162 PMAQI
2nd Jul 2026233 PMAQI
2nd Jul 2026144 PMAQI
2nd Jul 2026225 PMAQI
2nd Jul 2026106 PMAQI
2nd Jul 2026247 PMAQI
2nd Jul 2026258 PMAQI
2nd Jul 2026119 PMAQI
2nd Jul 20261610 PMAQI
2nd Jul 20261511 PMAQI
3rd Jul 2026412 AMAQI
3rd Jul 2026251 AMAQI
3rd Jul 2026232 AMAQI
3rd Jul 2026213 AMAQI
3rd Jul 2026134 AMAQI
3rd Jul 2026205 AMAQI

17°C15/19°C

3rd Jul 2026226 AMAQI
3rd Jul 2026257 AMAQI
3rd Jul 2026248 AMAQI
3rd Jul 2026239 AMAQI
3rd Jul 20262310 AMAQI
3rd Jul 20262311 AMAQI
3rd Jul 20262512 PMAQI
3rd Jul 2026241 PMAQI
3rd Jul 2026242 PMAQI
3rd Jul 2026253 PMAQI
3rd Jul 2026254 PMAQI
3rd Jul 2026255 PMAQI
3rd Jul 2026276 PMAQI
3rd Jul 2026247 PMAQI
3rd Jul 2026258 PMAQI
3rd Jul 2026239 PMAQI
3rd Jul 20262410 PMAQI
3rd Jul 20262411 PMAQI
4th Jul 20262512 AMAQI
4th Jul 2026101 AMAQI
4th Jul 2026122 AMAQI
4th Jul 2026153 AMAQI
4th Jul 2026194 AMAQI
4th Jul 2026185 AMAQI

18°C14/22°C

4th Jul 2026156 AMAQI
4th Jul 2026157 AMAQI
4th Jul 202678 AMAQI
4th Jul 202689 AMAQI
4th Jul 2026810 AMAQI
4th Jul 2026511 AMAQI
4th Jul 2026412 PMAQI
4th Jul 2026151 PMAQI
4th Jul 2026112 PMAQI
4th Jul 2026103 PMAQI
4th Jul 202664 PMAQI
4th Jul 202665 PMAQI
4th Jul 202686 PMAQI
4th Jul 202667 PMAQI
4th Jul 202648 PMAQI
4th Jul 2026129 PMAQI
4th Jul 2026610 PMAQI
4th Jul 2026511 PMAQI
5th Jul 2026412 AMAQI
5th Jul 2026201 AMAQI
5th Jul 2026172 AMAQI
5th Jul 2026123 AMAQI
5th Jul 202684 AMAQI
5th Jul 2026125 AMAQI

18°C14/22°C

5th Jul 2026146 AMAQI
5th Jul 2026187 AMAQI
5th Jul 2026208 AMAQI
5th Jul 2026169 AMAQI
5th Jul 20261410 AMAQI
5th Jul 20261411 AMAQI
5th Jul 2026812 PMAQI
5th Jul 202681 PMAQI
5th Jul 2026112 PMAQI
5th Jul 2026113 PMAQI
5th Jul 2026124 PMAQI
5th Jul 2026105 PMAQI
5th Jul 2026106 PMAQI
5th Jul 202687 PMAQI
5th Jul 2026118 PMAQI
5th Jul 2026109 PMAQI
5th Jul 2026810 PMAQI
5th Jul 20261611 PMAQI
6th Jul 20261612 AMAQI
6th Jul 2026211 AMAQI
6th Jul 202652 AMAQI
6th Jul 2026103 AMAQI
6th Jul 202694 AMAQI
6th Jul 2026115 AMAQI

20°C16/25°C

6th Jul 202666 AMAQI
6th Jul 202647 AMAQI
6th Jul 202688 AMAQI
6th Jul 202689 AMAQI
6th Jul 20261010 AMAQI
6th Jul 20261311 AMAQI
6th Jul 20261112 PMAQI
6th Jul 2026111 PMAQI
6th Jul 202682 PMAQI
6th Jul 202663 PMAQI
6th Jul 202654 PMAQI
6th Jul 202665 PMAQI
6th Jul 202686 PMAQI
6th Jul 202687 PMAQI
6th Jul 202688 PMAQI
6th Jul 202689 PMAQI
6th Jul 20261210 PMAQI
6th Jul 20261111 PMAQI
7th Jul 20261612 AMAQI
7th Jul 2026101 AMAQI
7th Jul 2026162 AMAQI
7th Jul 2026133 AMAQI
7th Jul 202684 AMAQI
7th Jul 2026185 AMAQI

21°C16/26°C

7th Jul 202696 AMAQI
7th Jul 2026177 AMAQI
7th Jul 2026248 AMAQI
7th Jul 2026239 AMAQI
7th Jul 20262110 AMAQI
7th Jul 20263211 AMAQI
7th Jul 20263412 PMAQI
7th Jul 2026291 PMAQI
7th Jul 2026242 PMAQI
7th Jul 202693 PMAQI
7th Jul 2026154 PMAQI
7th Jul 2026205 PMAQI
7th Jul 2026156 PMAQI
7th Jul 2026217 PMAQI
7th Jul 2026108 PMAQI
7th Jul 2026129 PMAQI
7th Jul 2026810 PMAQI
7th Jul 2026811 PMAQI
8th Jul 20262812 AMAQI
8th Jul 2026121 AMAQI
8th Jul 2026102 AMAQI
8th Jul 202683 AMAQI
8th Jul 202684 AMAQI
8th Jul 202685 AMAQI

22°C18/28°C

8th Jul 202686 AMAQI
8th Jul 202697 AMAQI
8th Jul 2026118 AMAQI
8th Jul 2026139 AMAQI
8th Jul 20261410 AMAQI
8th Jul 20261111 AMAQI
8th Jul 20261312 PMAQI
8th Jul 2026141 PMAQI
8th Jul 2026142 PMAQI
8th Jul 2026143 PMAQI
8th Jul 2026124 PMAQI
8th Jul 2026125 PMAQI
8th Jul 2026136 PMAQI
8th Jul 2026127 PMAQI
8th Jul 2026128 PMAQI
8th Jul 2026129 PMAQI
8th Jul 20261610 PMAQI
8th Jul 20261711 PMAQI
9th Jul 20261312 AMAQI
9th Jul 2026131 AMAQI
9th Jul 2026122 AMAQI
9th Jul 2026113 AMAQI
9th Jul 202684 AMAQI
9th Jul 202685 AMAQI

22°C17/27°C

9th Jul 2026126 AMAQI
9th Jul 2026177 AMAQI
9th Jul 2026228 AMAQI
9th Jul 2026279 AMAQI
9th Jul 20261910 AMAQI
9th Jul 20263411 AMAQI
9th Jul 20263112 PMAQI
9th Jul 2026321 PMAQI
9th Jul 2026282 PMAQI
9th Jul 2026263 PMAQI
9th Jul 2026224 PMAQI
9th Jul 2026275 PMAQI
9th Jul 2026246 PMAQI
9th Jul 2026287 PMAQI
9th Jul 2026268 PMAQI
9th Jul 2026269 PMAQI
9th Jul 20262610 PMAQI
9th Jul 20263011 PMAQI
10th Jul 20262812 AMAQI
10th Jul 2026271 AMAQI
10th Jul 2026282 AMAQI
10th Jul 2026283 AMAQI
10th Jul 2026264 AMAQI
10th Jul 2026265 AMAQI

23°C17/29°C

10th Jul 2026246 AMAQI
10th Jul 2026237 AMAQI
10th Jul 2026228 AMAQI
10th Jul 2026249 AMAQI
10th Jul 20263010 AMAQI
10th Jul 20263211 AMAQI
10th Jul 20263212 PMAQI
10th Jul 2026281 PMAQI
10th Jul 2026282 PMAQI
10th Jul 2026303 PMAQI
10th Jul 2026294 PMAQI
10th Jul 2026325 PMAQI
10th Jul 2026326 PMAQI
10th Jul 2026327 PMAQI
10th Jul 2026298 PMAQI
10th Jul 2026259 PMAQI
10th Jul 20263210 PMAQI
10th Jul 20262411 PMAQI
11th Jul 20263112 AMAQI
11th Jul 2026311 AMAQI
11th Jul 2026322 AMAQI
11th Jul 2026333 AMAQI
11th Jul 2026284 AMAQI
11th Jul 2026285 AMAQI

25°C19/31°C

11th Jul 2026236 AMAQI
11th Jul 2026247 AMAQI
11th Jul 2026248 AMAQI
11th Jul 2026269 AMAQI
11th Jul 20263010 AMAQI
11th Jul 20263011 AMAQI
11th Jul 20263012 PMAQI
11th Jul 2026271 PMAQI
11th Jul 2026302 PMAQI
11th Jul 2026313 PMAQI
11th Jul 2026324 PMAQI
11th Jul 2026335 PMAQI
11th Jul 2026316 PMAQI
11th Jul 2026307 PMAQI
11th Jul 2026318 PMAQI
11th Jul 2026279 PMAQI
11th Jul 20262910 PMAQI
11th Jul 20262911 PMAQI
12th Jul 20263012 AMAQI
12th Jul 2026301 AMAQI
12th Jul 2026302 AMAQI
12th Jul 2026283 AMAQI
12th Jul 2026264 AMAQI
12th Jul 2026265 AMAQI

24°C18/30°C

12th Jul 2026236 AMAQI
12th Jul 2026227 AMAQI
12th Jul 2026228 AMAQI
12th Jul 2026249 AMAQI
12th Jul 20262810 AMAQI
12th Jul 20262711 AMAQI
12th Jul 20262812 PMAQI
12th Jul 2026291 PMAQI
12th Jul 2026302 PMAQI
12th Jul 2026303 PMAQI
12th Jul 2026294 PMAQI
12th Jul 2026305 PMAQI
12th Jul 2026296 PMAQI
12th Jul 2026297 PMAQI
12th Jul 2026298 PMAQI
12th Jul 2026289 PMAQI
12th Jul 20262910 PMAQI
12th Jul 20262811 PMAQI
13th Jul 20262712 AMAQI
13th Jul 2026291 AMAQI
13th Jul 2026282 AMAQI
13th Jul 2026293 AMAQI
13th Jul 2026274 AMAQI
13th Jul 2026265 AMAQI

24°C18/31°C

13th Jul 2026236 AMAQI
13th Jul 2026247 AMAQI
13th Jul 2026238 AMAQI
13th Jul 2026269 AMAQI
13th Jul 20263010 AMAQI
13th Jul 20263011 AMAQI
13th Jul 20263112 PMAQI
13th Jul 2026301 PMAQI
13th Jul 2026302 PMAQI
13th Jul 2026303 PMAQI
13th Jul 2026324 PMAQI
13th Jul 2026315 PMAQI
13th Jul 2026316 PMAQI
13th Jul 2026317 PMAQI
13th Jul 2026308 PMAQI
13th Jul 2026279 PMAQI
13th Jul 20263310 PMAQI
13th Jul 20263211 PMAQI
14th Jul 20263112 AMAQI
14th Jul 2026291 AMAQI
14th Jul 2026282 AMAQI
14th Jul 2026443 AMAQI
14th Jul 2026454 AMAQI
14th Jul 2026545 AMAQI

21°C18/26°C

14th Jul 2026546 AMAQI
14th Jul 2026227 AMAQI
14th Jul 2026228 AMAQI
14th Jul 2026249 AMAQI
14th Jul 20263010 AMAQI
14th Jul 20263011 AMAQI
14th Jul 20262912 PMAQI
14th Jul 2026321 PMAQI
14th Jul 2026302 PMAQI
14th Jul 2026323 PMAQI
14th Jul 2026324 PMAQI
14th Jul 2026325 PMAQI
14th Jul 2026326 PMAQI
14th Jul 2026327 PMAQI
14th Jul 2026328 PMAQI
14th Jul 2026289 PMAQI
14th Jul 20263110 PMAQI
14th Jul 20262611 PMAQI
15th Jul 20263012 AMAQI
15th Jul 2026301 AMAQI
15th Jul 2026282 AMAQI
15th Jul 2026293 AMAQI
15th Jul 2026244 AMAQI
15th Jul 2026225 AMAQI

21°C16/26°C

15th Jul 2026216 AMAQI
15th Jul 2026207 AMAQI
15th Jul 2026208 AMAQI
15th Jul 2026229 AMAQI
15th Jul 20262210 AMAQI
15th Jul 20262811 AMAQI
15th Jul 20262412 PMAQI
15th Jul 2026281 PMAQI
15th Jul 2026272 PMAQI
15th Jul 2026293 PMAQI
15th Jul 2026264 PMAQI
15th Jul 2026265 PMAQI
15th Jul 2026276 PMAQI
15th Jul 2026287 PMAQI
15th Jul 2026268 PMAQI
15th Jul 2026259 PMAQI
15th Jul 20262610 PMAQI
15th Jul 20262711 PMAQI
16th Jul 20262812 AMAQI
16th Jul 2026281 AMAQI
16th Jul 2026282 AMAQI
16th Jul 2026293 AMAQI
16th Jul 2026234 AMAQI
16th Jul 2026265 AMAQI

21°C17/25°C

16th Jul 2026246 AMAQI
16th Jul 2026247 AMAQI
16th Jul 2026248 AMAQI
16th Jul 2026249 AMAQI
16th Jul 20262410 AMAQI
16th Jul 20262611 AMAQI
16th Jul 20262612 PMAQI
16th Jul 2026271 PMAQI
16th Jul 2026282 PMAQI
16th Jul 2026273 PMAQI
16th Jul 2026294 PMAQI
16th Jul 2026295 PMAQI
16th Jul 2026286 PMAQI
16th Jul 2026287 PMAQI
16th Jul 2026278 PMAQI
16th Jul 2026269 PMAQI
16th Jul 20262710 PMAQI
16th Jul 20262611 PMAQI
17th Jul 20262612 AMAQI
17th Jul 2026241 AMAQI
17th Jul 2026272 AMAQI
17th Jul 2026293 AMAQI
17th Jul 2026264 AMAQI
17th Jul 2026415 AMAQI

19°C17/22°C

17th Jul 2026296 AMAQI
17th Jul 2026317 AMAQI
17th Jul 2026328 AMAQI
17th Jul 2026359 AMAQI
17th Jul 20263110 AMAQI
17th Jul 20263811 AMAQI
17th Jul 20263612 PMAQI
17th Jul 2026331 PMAQI
17th Jul 2026262 PMAQI
17th Jul 2026233 PMAQI
17th Jul 2026254 PMAQI
17th Jul 2026275 PMAQI
17th Jul 2026286 PMAQI
17th Jul 2026337 PMAQI
17th Jul 2026358 PMAQI
17th Jul 2026339 PMAQI
17th Jul 20263110 PMAQI
17th Jul 20262911 PMAQI
18th Jul 20263112 AMAQI
18th Jul 2026321 AMAQI
18th Jul 2026322 AMAQI
18th Jul 2026283 AMAQI
18th Jul 2026314 AMAQI
18th Jul 2026365 AMAQI

20°C16/24°C

18th Jul 2026366 AMAQI
18th Jul 2026487 AMAQI
18th Jul 2026588 AMAQI
18th Jul 2026659 AMAQI
18th Jul 20266910 AMAQI
18th Jul 20266711 AMAQI
18th Jul 20266412 PMAQI
18th Jul 2026651 PMAQI
18th Jul 2026632 PMAQI
18th Jul 2026653 PMAQI
18th Jul 2026634 PMAQI
18th Jul 2026615 PMAQI
18th Jul 2026596 PMAQI
18th Jul 2026567 PMAQI
18th Jul 2026668 PMAQI
18th Jul 2026709 PMAQI
18th Jul 20267110 PMAQI
18th Jul 20267011 PMAQI
19th Jul 20267512 AMAQI
19th Jul 2026781 AMAQI
19th Jul 2026772 AMAQI
19th Jul 2026803 AMAQI
19th Jul 2026874 AMAQI
19th Jul 2026915 AMAQI

19°C16/23°C

19th Jul 2026906 AMAQI
19th Jul 2026877 AMAQI
19th Jul 2026828 AMAQI
19th Jul 2026699 AMAQI
19th Jul 20265210 AMAQI
19th Jul 20264011 AMAQI
19th Jul 20263312 PMAQI
19th Jul 2026271 PMAQI
19th Jul 2026222 PMAQI
19th Jul 2026213 PMAQI
19th Jul 2026274 PMAQI
19th Jul 2026285 PMAQI
19th Jul 2026286 PMAQI
19th Jul 2026267 PMAQI
19th Jul 2026218 PMAQI
19th Jul 2026229 PMAQI
19th Jul 20262110 PMAQI
19th Jul 20262011 PMAQI
20th Jul 20261512 AMAQI
20th Jul 2026131 AMAQI
20th Jul 2026162 AMAQI
20th Jul 2026183 AMAQI
20th Jul 2026184 AMAQI
20th Jul 2026205 AMAQI

19°C15/24°C

20th Jul 2026206 AMAQI
20th Jul 2026207 AMAQI
20th Jul 2026228 AMAQI
20th Jul 2026219 AMAQI
20th Jul 20262310 AMAQI
20th Jul 20262011 AMAQI
20th Jul 20262012 PMAQI
20th Jul 2026211 PMAQI
20th Jul 2026212 PMAQI
20th Jul 2026223 PMAQI
20th Jul 2026234 PMAQI
20th Jul 2026235 PMAQI
20th Jul 2026226 PMAQI
20th Jul 2026227 PMAQI
20th Jul 2026218 PMAQI
20th Jul 2026219 PMAQI
20th Jul 20262210 PMAQI
20th Jul 20262211 PMAQI
21st Jul 20262212 AMAQI
21st Jul 2026221 AMAQI
21st Jul 2026202 AMAQI
21st Jul 2026203 AMAQI
21st Jul 2026204 AMAQI

18°C14/23°C

21st Jul 2026206 AMAQI
21st Jul 2026247 AMAQI
21st Jul 2026248 AMAQI
21st Jul 2026249 AMAQI
21st Jul 20262510 AMAQI
21st Jul 20262511 AMAQI
21st Jul 20264512 PMAQI
21st Jul 2026261 PMAQI
21st Jul 2026272 PMAQI
21st Jul 2026343 PMAQI
21st Jul 2026344 PMAQI
21st Jul 2026345 PMAQI
21st Jul 2026386 PMAQI
21st Jul 2026427 PMAQI
21st Jul 2026398 PMAQI
21st Jul 2026409 PMAQI
21st Jul 20263410 PMAQI
21st Jul 20263311 PMAQI
22nd Jul 20263712 AMAQI
22nd Jul 2026261 AMAQI
22nd Jul 2026252 AMAQI
22nd Jul 2026283 AMAQI
22nd Jul 2026224 AMAQI
22nd Jul 2026225 AMAQI

18°C14/23°C

22nd Jul 2026246 AMAQI
22nd Jul 2026277 AMAQI
22nd Jul 2026228 AMAQI
22nd Jul 2026239 AMAQI
22nd Jul 20262510 AMAQI
22nd Jul 20262411 AMAQI
22nd Jul 20262412 PMAQI
22nd Jul 2026221 PMAQI
22nd Jul 2026272 PMAQI
22nd Jul 2026223 PMAQI
22nd Jul 2026224 PMAQI
22nd Jul 2026425 PMAQI
22nd Jul 2026306 PMAQI
22nd Jul 2026227 PMAQI
22nd Jul 2026258 PMAQI
22nd Jul 2026229 PMAQI
22nd Jul 20262910 PMAQI
22nd Jul 20262311 PMAQI
23rd Jul 20262512 AMAQI
23rd Jul 2026261 AMAQI
23rd Jul 2026292 AMAQI
23rd Jul 2026283 AMAQI
23rd Jul 2026254 AMAQI
23rd Jul 2026285 AMAQI

19°C16/24°C

23rd Jul 2026366 AMAQI
23rd Jul 2026257 AMAQI
23rd Jul 2026248 AMAQI
23rd Jul 2026249 AMAQI
23rd Jul 20262510 AMAQI
23rd Jul 20262611 AMAQI
23rd Jul 20262612 PMAQI
23rd Jul 2026251 PMAQI
23rd Jul 2026282 PMAQI
23rd Jul 2026333 PMAQI
23rd Jul 2026344 PMAQI
23rd Jul 2026305 PMAQI
23rd Jul 2026246 PMAQI
23rd Jul 2026267 PMAQI
23rd Jul 2026248 PMAQI
23rd Jul 2026249 PMAQI
23rd Jul 20262610 PMAQI
23rd Jul 20262511 PMAQI
24th Jul 20262612 AMAQI
24th Jul 2026361 AMAQI
24th Jul 2026252 AMAQI
24th Jul 2026263 AMAQI
24th Jul 2026274 AMAQI
24th Jul 2026355 AMAQI

20°C15/24°C

24th Jul 2026336 AMAQI
24th Jul 2026367 AMAQI
24th Jul 2026348 AMAQI
24th Jul 2026269 AMAQI
24th Jul 20262810 AMAQI
24th Jul 20262611 AMAQI
24th Jul 20262412 PMAQI
24th Jul 2026281 PMAQI
24th Jul 2026272 PMAQI
24th Jul 2026273 PMAQI
24th Jul 2026234 PMAQI
24th Jul 2026235 PMAQI
24th Jul 2026266 PMAQI
24th Jul 2026277 PMAQI
24th Jul 2026248 PMAQI
24th Jul 2026249 PMAQI
24th Jul 20262610 PMAQI
24th Jul 20262811 PMAQI
25th Jul 20262512 AMAQI
25th Jul 2026251 AMAQI
25th Jul 2026362 AMAQI
25th Jul 2026413 AMAQI
25th Jul 2026404 AMAQI
25th Jul 2026385 AMAQI

20°C16/24°C

25th Jul 2026266 AMAQI
25th Jul 2026297 AMAQI
25th Jul 2026398 AMAQI
25th Jul 2026479 AMAQI
25th Jul 20265310 AMAQI
25th Jul 20265111 AMAQI
25th Jul 20263912 PMAQI
25th Jul 2026321 PMAQI
25th Jul 2026232 PMAQI
25th Jul 2026243 PMAQI
25th Jul 2026254 PMAQI
25th Jul 2026205 PMAQI
25th Jul 2026206 PMAQI
25th Jul 2026217 PMAQI
25th Jul 2026218 PMAQI
25th Jul 2026219 PMAQI
25th Jul 20261910 PMAQI
25th Jul 20262211 PMAQI
26th Jul 20262112 AMAQI
26th Jul 2026241 AMAQI
26th Jul 2026242 AMAQI
26th Jul 2026273 AMAQI
26th Jul 2026244 AMAQI
26th Jul 2026225 AMAQI

18°C15/21°C

26th Jul 2026186 AMAQI
26th Jul 2026187 AMAQI
26th Jul 2026368 AMAQI
26th Jul 2026369 AMAQI
26th Jul 20263810 AMAQI
26th Jul 20263411 AMAQI
26th Jul 20263412 PMAQI
26th Jul 2026311 PMAQI
26th Jul 2026362 PMAQI
26th Jul 2026303 PMAQI
26th Jul 2026244 PMAQI
26th Jul 2026245 PMAQI
26th Jul 2026236 PMAQI
26th Jul 2026217 PMAQI
26th Jul 2026208 PMAQI
26th Jul 2026199 PMAQI
26th Jul 20262210 PMAQI
26th Jul 20262211 PMAQI
27th Jul 20262112 AMAQI
27th Jul 2026201 AMAQI
27th Jul 2026202 AMAQI
27th Jul 2026233 AMAQI
27th Jul 2026234 AMAQI
27th Jul 2026235 AMAQI

18°C16/20°C

27th Jul 2026306 AMAQI
27th Jul 2026297 AMAQI
27th Jul 2026248 AMAQI
27th Jul 2026259 AMAQI
27th Jul 20262710 AMAQI
27th Jul 20262611 AMAQI
27th Jul 20262412 PMAQI
27th Jul 2026261 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026245 PMAQI
27th Jul 2026276 PMAQI
27th Jul 2026347 PMAQI
27th Jul 2026328 PMAQI
27th Jul 2026369 PMAQI
27th Jul 20263210 PMAQI
27th Jul 20262111 PMAQI
28th Jul 20262512 AMAQI
28th Jul 2026271 AMAQI
28th Jul 2026262 AMAQI
28th Jul 2026223 AMAQI
28th Jul 2026244 AMAQI
28th Jul 2026205 AMAQI

18°C16/21°C

28th Jul 2026206 AMAQI
28th Jul 2026227 AMAQI
28th Jul 2026268 AMAQI
28th Jul 2026189 AMAQI
28th Jul 20261810 AMAQI
28th Jul 20261811 AMAQI
28th Jul 20261912 PMAQI
28th Jul 2026281 PMAQI
28th Jul 2026252 PMAQI
28th Jul 2026343 PMAQI
28th Jul 2026394 PMAQI
28th Jul 2026425 PMAQI
28th Jul 2026466 PMAQI
28th Jul 2026267 PMAQI
28th Jul 2026228 PMAQI
28th Jul 2026269 PMAQI
28th Jul 20262610 PMAQI
28th Jul 20262211 PMAQI
29th Jul 20262312 AMAQI
29th Jul 2026231 AMAQI
29th Jul 2026302 AMAQI
29th Jul 2026373 AMAQI
29th Jul 2026314 AMAQI
29th Jul 2026395 AMAQI

20°C16/24°C

29th Jul 2026276 AMAQI
6 AM
29th Jul 2026227 AMAQI
29th Jul 2026238 AMAQI
29th Jul 2026249 AMAQI
29th Jul 20262410 AMAQI
29th Jul 20262311 AMAQI
29th Jul 20262212 PMAQI
29th Jul 2026221 PMAQI
29th Jul 2026232 PMAQI
2 PM
29th Jul 2026243 PMAQI
29th Jul 2026254 PMAQI
29th Jul 2026235 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026277 PMAQI
29th Jul 2026268 PMAQI
29th Jul 2026369 PMAQI
29th Jul 20263410 PMAQI
10 PM
29th Jul 20263411 PMAQI
2 AM
5 AM

19°C16/23°C

Day time
Avg. Highest Time
10 AM - 11 AM

27AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
6 AM - 7 AM

24AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 11 AM (Avg. 27), while the lowest AQI was between 6 AM to 7 AM (Avg. 24).
Night time
Avg. Highest Time
3 AM

26AQI

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

24AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 AM to 3 AM (Avg. 26), while the lowest AQI was between 4 AM to 4 AM (Avg. 24).

2026 Days Vs Air Quality

Brest, Bretagne, France

2026

96%

198

4%

9

Total number of days with different AQI categories in last 210 days in 2026 (155 days remaining)

Good
198 Days
Moderate
9 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 96%

Health Risk Level:

Very Low

In 2026, 96% of 210 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

Brest, Bretagne, 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
46AQI (US)
2nd January 2026
33AQI (US)
3rd January 2026
28AQI (US)
4th January 2026
42AQI (US)
5th January 2026
30AQI (US)
6th January 2026
19AQI (US)
7th January 2026
23AQI (US)
8th January 2026
23AQI (US)
9th January 2026
20AQI (US)
10th January 2026
24AQI (US)
11th January 2026
32AQI (US)
12th January 2026
37AQI (US)
13th January 2026
24AQI (US)
14th January 2026
20AQI (US)
15th January 2026
23AQI (US)
16th January 2026
21AQI (US)
17th January 2026
28AQI (US)
18th January 2026
56AQI (US)
19th January 2026
42AQI (US)
20th January 2026
23AQI (US)
21st January 2026
24AQI (US)
22nd January 2026
34AQI (US)
23rd January 2026
50AQI (US)
24th January 2026
36AQI (US)
25th January 2026
40AQI (US)
26th January 2026
31AQI (US)
27th January 2026
17AQI (US)
28th January 2026
11AQI (US)
29th January 2026
12AQI (US)
30th January 2026
48AQI (US)
31st January 2026
20AQI (US)
1st February 2026
30AQI (US)
2nd February 2026
19AQI (US)
3rd February 2026
20AQI (US)
4th February 2026
37AQI (US)
5th February 2026
43AQI (US)
6th February 2026
38AQI (US)
7th February 2026
31AQI (US)
8th February 2026
29AQI (US)
9th February 2026
26AQI (US)
10th February 2026
30AQI (US)
11th February 2026
38AQI (US)
12th February 2026
28AQI (US)
13th February 2026
13AQI (US)
14th February 2026
24AQI (US)
15th February 2026
15AQI (US)
16th February 2026
30AQI (US)
17th February 2026
37AQI (US)
18th February 2026
30AQI (US)
19th February 2026
36AQI (US)
20th February 2026
34AQI (US)
21st February 2026
28AQI (US)
22nd February 2026
28AQI (US)
23rd February 2026
20AQI (US)
24th February 2026
24AQI (US)
25th February 2026
34AQI (US)
26th February 2026
27AQI (US)
27th February 2026
21AQI (US)
28th February 2026
24AQI (US)
1st March 2026
30AQI (US)
2nd March 2026
42AQI (US)
3rd March 2026
42AQI (US)
4th March 2026
44AQI (US)
5th March 2026
53AQI (US)
6th March 2026
16AQI (US)
7th March 2026
37AQI (US)
8th March 2026
64AQI (US)
9th March 2026
31AQI (US)
10th March 2026
12AQI (US)
11th March 2026
28AQI (US)
12th March 2026
39AQI (US)
13th March 2026
26AQI (US)
14th March 2026
13AQI (US)
15th March 2026
24AQI (US)
16th March 2026
30AQI (US)
17th March 2026
29AQI (US)
18th March 2026
22AQI (US)
19th March 2026
36AQI (US)
20th March 2026
70AQI (US)
21st March 2026
86AQI (US)
22nd March 2026
40AQI (US)
23rd March 2026
62AQI (US)
24th March 2026
52AQI (US)
25th March 2026
25AQI (US)
26th March 2026
17AQI (US)
27th March 2026
20AQI (US)
28th March 2026
28AQI (US)
29th March 2026
24AQI (US)
30th March 2026
24AQI (US)
31st March 2026
16AQI (US)
1st April 2026
14AQI (US)
2nd April 2026
20AQI (US)
3rd April 2026
20AQI (US)
4th April 2026
24AQI (US)
5th April 2026
29AQI (US)
6th April 2026
22AQI (US)
7th April 2026
26AQI (US)
8th April 2026
32AQI (US)
9th April 2026
26AQI (US)
10th April 2026
21AQI (US)
11th April 2026
29AQI (US)
12th April 2026
26AQI (US)
13th April 2026
24AQI (US)
14th April 2026
24AQI (US)
15th April 2026
30AQI (US)
16th April 2026
32AQI (US)
17th April 2026
18th April 2026
24AQI (US)
19th April 2026
10AQI (US)
20th April 2026
13AQI (US)
21st April 2026
24AQI (US)
22nd April 2026
23rd April 2026
32AQI (US)
24th April 2026
30AQI (US)
25th April 2026
32AQI (US)
26th April 2026
35AQI (US)
27th April 2026
37AQI (US)
28th April 2026
22AQI (US)
29th April 2026
22AQI (US)
30th April 2026
32AQI (US)
1st May 2026
38AQI (US)
2nd May 2026
39AQI (US)
3rd May 2026
42AQI (US)
4th May 2026
37AQI (US)
5th May 2026
45AQI (US)
6th May 2026
28AQI (US)
7th May 2026
22AQI (US)
8th May 2026
21AQI (US)
9th May 2026
10th May 2026
46AQI (US)
11th May 2026
15AQI (US)
12th May 2026
16AQI (US)
13th May 2026
23AQI (US)
14th May 2026
19AQI (US)
15th May 2026
27AQI (US)
16th May 2026
34AQI (US)
17th May 2026
38AQI (US)
18th May 2026
34AQI (US)
19th May 2026
35AQI (US)
20th May 2026
34AQI (US)
21st May 2026
36AQI (US)
22nd May 2026
36AQI (US)
23rd May 2026
40AQI (US)
24th May 2026
50AQI (US)
25th May 2026
38AQI (US)
26th May 2026
34AQI (US)
27th May 2026
38AQI (US)
28th May 2026
30AQI (US)
29th May 2026
22AQI (US)
30th May 2026
19AQI (US)
31st May 2026
17AQI (US)
1st June 2026
22AQI (US)
2nd June 2026
24AQI (US)
3rd June 2026
22AQI (US)
4th June 2026
22AQI (US)
5th June 2026
20AQI (US)
6th June 2026
22AQI (US)
7th June 2026
20AQI (US)
8th June 2026
19AQI (US)
9th June 2026
19AQI (US)
10th June 2026
20AQI (US)
11th June 2026
21AQI (US)
12th June 2026
20AQI (US)
13th June 2026
18AQI (US)
14th June 2026
32AQI (US)
15th June 2026
32AQI (US)
16th June 2026
12AQI (US)
17th June 2026
19AQI (US)
18th June 2026
22AQI (US)
19th June 2026
21AQI (US)
20th June 2026
20AQI (US)
21st June 2026
14AQI (US)
22nd June 2026
32AQI (US)
23rd June 2026
52AQI (US)
24th June 2026
36AQI (US)
25th June 2026
29AQI (US)
26th June 2026
18AQI (US)
27th June 2026
23AQI (US)
28th June 2026
22AQI (US)
29th June 2026
21AQI (US)
30th June 2026
18AQI (US)
1st July 2026
17AQI (US)
2nd July 2026
19AQI (US)
3rd July 2026
22AQI (US)
4th July 2026
10AQI (US)
5th July 2026
12AQI (US)
6th July 2026
10AQI (US)
7th July 2026
17AQI (US)
8th July 2026
12AQI (US)
9th July 2026
22AQI (US)
10th July 2026
28AQI (US)
11th July 2026
29AQI (US)
12th July 2026
28AQI (US)
13th July 2026
29AQI (US)
14th July 2026
32AQI (US)
15th July 2026
26AQI (US)
16th July 2026
26AQI (US)
17th July 2026
30AQI (US)
18th July 2026
54AQI (US)
19th July 2026
50AQI (US)
20th July 2026
20AQI (US)
21st July 2026
29AQI (US)
22nd July 2026
26AQI (US)
23rd July 2026
27AQI (US)
24th July 2026
28AQI (US)
25th July 2026
31AQI (US)
26th July 2026
26AQI (US)
27th July 2026
26AQI (US)
28th July 2026
26AQI (US)
29th July 2026
27AQI (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

30AQI (US)

28AQI (US)

35AQI (US)

25AQI (US)

32AQI (US)

23AQI (US)

25AQI (US)

No. of days

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

202628AQI (US)

30
1
28
25
6
28
30
29
1
28
1
198
9

Highest AQI (US) recorded in

March

35AQI (US)

Lowest AQI (US) recorded in

June

23AQI (US)

202536AQI (US)

23
8
19
9
21
10
25
5
31
27
3
29
2
29
2
30
16
15
29
1
20
11
299
66

Highest AQI (US) recorded in

December

47AQI (US)

Lowest AQI (US) recorded in

September

22AQI (US)

202428AQI (US)

26
5
29
31
30
29
2
30
31
31
26
2
2
31
25
5
28
3
347
17
2

Highest AQI (US) recorded in

November

39AQI (US)

Lowest AQI (US) recorded in

July

18AQI (US)

202327AQI (US)

27
2
2
26
2
30
1
28
2
31
30
29
2
31
28
2
31
29
31
351
11
2

Highest AQI (US) recorded in

January

38AQI (US)

Lowest AQI (US) recorded in

August

17AQI (US)

202236AQI (US)

21
9
18
3
20
11
22
8
30
1
29
1
24
1
28
30
1
30
20
8
3
273
42
3

Highest AQI (US) recorded in

March

49AQI (US)

Lowest AQI (US) recorded in

November

25AQI (US)

202132AQI (US)

26
4
21
7
23
8
25
5
30
1
28
2
26
5
31
26
4
27
4
28
2
26
5
317
47

Highest AQI (US) recorded in

March

42AQI (US)

Lowest AQI (US) recorded in

August

23AQI (US)

202030AQI (US)

4
8
1
14
7
18
29
1
31
28
3
28
2
31
27
3
31
241
24
1

Highest AQI (US) recorded in

March

62AQI (US)

Lowest AQI (US) recorded in

July

19AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
36AQI (US)
Least Polluted Year Recorded
2023(Avg.)
27AQI (US)

Brest's annual 2026 AQI (US) (28) shows an average percentage change of -9.9% (improved AQI (US)) compared to previous years: 2020 (30), 2021 (32), 2022 (36), 2023 (27), 2024 (28), 2025 (36).