Impasse Croiseur Montcalm, 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+
August Air Quality Analysis
Impasse Croiseur Montcalm, Brest, Bretagne, France
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Aug 2026
63AQILowest AQI recorded on
9th Aug 2023
0AQISame Day Analysis (15th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 2nd highest AQI at 21 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Impasse Croiseur Montcalm, Brest, Bretagne, France
AQI
Day
Night
.
6 AM14th Aug 2026
9 PM
5 AM15th Aug 2026
Day time
Avg. Highest Time
9AM14th Aug
21AQI
Avg. Lowest Time
9PM14th Aug
12AQI
Night time
Avg. Highest Time
6AM14th Aug
19AQI
Avg. Lowest Time
11PM14th Aug
8AQI
In the last 24 hours,
Impasse Croiseur Montcalm's AQI reached its highest point of 21 at 9 AM during the Day, while the lowest point, 8, was recorded at 11 PM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Impasse Croiseur Montcalm, Brest, Bretagne, France
JulAug
17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th
Day
Night
17th Jul 2026236 AMAQI
17th Jul 2026257 AMAQI
17th Jul 2026298 AMAQI
17th Jul 2026259 AMAQI
17th Jul 20263210 AMAQI
17th Jul 20263411 AMAQI
17th Jul 20263112 PMAQI
17th Jul 2026291 PMAQI
17th Jul 2026232 PMAQI
17th Jul 2026273 PMAQI
17th Jul 2026254 PMAQI
17th Jul 2026255 PMAQI
17th Jul 2026256 PMAQI
17th Jul 2026297 PMAQI
17th Jul 2026298 PMAQI
17th Jul 2026319 PMAQI
17th Jul 20262710 PMAQI
17th Jul 20262511 PMAQI
18th Jul 20262312 AMAQI
18th Jul 2026251 AMAQI
18th Jul 2026252 AMAQI
18th Jul 2026233 AMAQI
18th Jul 2026274 AMAQI
18th Jul 2026315 AMAQI
20°C16/26°C
18th Jul 2026296 AMAQI
18th Jul 2026427 AMAQI
18th Jul 2026498 AMAQI
18th Jul 2026559 AMAQI
18th Jul 20266010 AMAQI
18th Jul 20266011 AMAQI
18th Jul 20265912 PMAQI
18th Jul 2026601 PMAQI
18th Jul 2026562 PMAQI
18th Jul 2026593 PMAQI
18th Jul 2026594 PMAQI
18th Jul 2026565 PMAQI
18th Jul 2026566 PMAQI
18th Jul 2026557 PMAQI
18th Jul 2026598 PMAQI
18th Jul 2026659 PMAQI
18th Jul 20266410 PMAQI
18th Jul 20266511 PMAQI
19th Jul 20266812 AMAQI
19th Jul 2026671 AMAQI
19th Jul 2026702 AMAQI
19th Jul 2026713 AMAQI
19th Jul 2026784 AMAQI
19th Jul 2026805 AMAQI
19°C16/24°C
19th Jul 2026786 AMAQI
19th Jul 2026807 AMAQI
19th Jul 2026728 AMAQI
19th Jul 2026669 AMAQI
19th Jul 20265310 AMAQI
19th Jul 20263811 AMAQI
19th Jul 20263612 PMAQI
19th Jul 2026271 PMAQI
19th Jul 2026212 PMAQI
19th Jul 2026213 PMAQI
19th Jul 2026234 PMAQI
19th Jul 2026255 PMAQI
19th Jul 2026236 PMAQI
19th Jul 2026257 PMAQI
19th Jul 2026218 PMAQI
19th Jul 2026259 PMAQI
19th Jul 20263310 PMAQI
19th Jul 20262511 PMAQI
20th Jul 20262312 AMAQI
20th Jul 2026171 AMAQI
20th Jul 2026232 AMAQI
20th Jul 2026213 AMAQI
20th Jul 2026234 AMAQI
20th Jul 2026275 AMAQI
19°C14/24°C
20th Jul 2026256 AMAQI
20th Jul 2026257 AMAQI
20th Jul 2026298 AMAQI
20th Jul 2026299 AMAQI
20th Jul 20262710 AMAQI
20th Jul 20262511 AMAQI
20th Jul 20262512 PMAQI
20th Jul 2026211 PMAQI
20th Jul 2026212 PMAQI
20th Jul 2026253 PMAQI
20th Jul 2026294 PMAQI
20th Jul 2026295 PMAQI
20th Jul 2026256 PMAQI
20th Jul 2026277 PMAQI
20th Jul 2026258 PMAQI
20th Jul 2026259 PMAQI
20th Jul 20262510 PMAQI
20th Jul 20262511 PMAQI
21st Jul 20262512 AMAQI
21st Jul 2026251 AMAQI
21st Jul 2026212 AMAQI
21st Jul 2026213 AMAQI
21st Jul 2026214 AMAQI
18°C13/24°C
21st Jul 2026216 AMAQI
21st Jul 2026297 AMAQI
21st Jul 2026258 AMAQI
21st Jul 2026259 AMAQI
21st Jul 20262510 AMAQI
21st Jul 20262511 AMAQI
21st Jul 20264512 PMAQI
21st Jul 2026251 PMAQI
21st Jul 2026282 PMAQI
21st Jul 2026383 PMAQI
21st Jul 2026384 PMAQI
21st Jul 2026365 PMAQI
21st Jul 2026386 PMAQI
21st Jul 2026427 PMAQI
21st Jul 2026428 PMAQI
21st Jul 2026409 PMAQI
21st Jul 20263410 PMAQI
21st Jul 20263611 PMAQI
22nd Jul 20263312 AMAQI
22nd Jul 2026271 AMAQI
22nd Jul 2026252 AMAQI
22nd Jul 2026313 AMAQI
22nd Jul 2026184 AMAQI
22nd Jul 2026215 AMAQI
18°C13/24°C
22nd Jul 2026256 AMAQI
22nd Jul 2026297 AMAQI
22nd Jul 2026218 AMAQI
22nd Jul 2026189 AMAQI
22nd Jul 20262010 AMAQI
22nd Jul 20262511 AMAQI
22nd Jul 20262512 PMAQI
22nd Jul 2026211 PMAQI
22nd Jul 2026292 PMAQI
22nd Jul 2026253 PMAQI
22nd Jul 2026254 PMAQI
22nd Jul 2026425 PMAQI
22nd Jul 2026296 PMAQI
22nd Jul 2026217 PMAQI
22nd Jul 2026258 PMAQI
22nd Jul 2026259 PMAQI
22nd Jul 20262510 PMAQI
22nd Jul 20262511 PMAQI
23rd Jul 20262912 AMAQI
23rd Jul 2026291 AMAQI
23rd Jul 2026312 AMAQI
23rd Jul 2026333 AMAQI
23rd Jul 2026274 AMAQI
23rd Jul 2026295 AMAQI
19°C15/26°C
23rd Jul 2026506 AMAQI
23rd Jul 2026257 AMAQI
23rd Jul 2026258 AMAQI
23rd Jul 2026259 AMAQI
23rd Jul 20262710 AMAQI
23rd Jul 20262911 AMAQI
23rd Jul 20262912 PMAQI
23rd Jul 2026251 PMAQI
23rd Jul 2026252 PMAQI
23rd Jul 2026293 PMAQI
23rd Jul 2026294 PMAQI
23rd Jul 2026315 PMAQI
23rd Jul 2026256 PMAQI
23rd Jul 2026257 PMAQI
23rd Jul 2026258 PMAQI
23rd Jul 2026259 PMAQI
23rd Jul 20262910 PMAQI
23rd Jul 20262911 PMAQI
24th Jul 20262912 AMAQI
24th Jul 2026331 AMAQI
24th Jul 2026292 AMAQI
24th Jul 2026293 AMAQI
24th Jul 2026314 AMAQI
24th Jul 2026385 AMAQI
20°C14/26°C
24th Jul 2026296 AMAQI
24th Jul 2026317 AMAQI
24th Jul 2026318 AMAQI
24th Jul 2026259 AMAQI
24th Jul 20262910 AMAQI
24th Jul 20262511 AMAQI
24th Jul 20262512 PMAQI
24th Jul 2026381 PMAQI
24th Jul 2026382 PMAQI
24th Jul 2026383 PMAQI
24th Jul 2026214 PMAQI
24th Jul 2026295 PMAQI
24th Jul 2026366 PMAQI
24th Jul 2026427 PMAQI
24th Jul 2026348 PMAQI
24th Jul 2026279 PMAQI
24th Jul 20263210 PMAQI
24th Jul 20263011 PMAQI
25th Jul 20262312 AMAQI
25th Jul 2026321 AMAQI
25th Jul 2026382 AMAQI
25th Jul 2026333 AMAQI
25th Jul 2026314 AMAQI
25th Jul 2026365 AMAQI
20°C15/25°C
25th Jul 2026216 AMAQI
25th Jul 2026257 AMAQI
25th Jul 2026368 AMAQI
25th Jul 2026429 AMAQI
25th Jul 20265110 AMAQI
25th Jul 20264911 AMAQI
25th Jul 20263812 PMAQI
25th Jul 2026311 PMAQI
25th Jul 2026232 PMAQI
25th Jul 2026293 PMAQI
25th Jul 2026254 PMAQI
25th Jul 2026125 PMAQI
25th Jul 2026186 PMAQI
25th Jul 2026257 PMAQI
25th Jul 2026238 PMAQI
25th Jul 2026239 PMAQI
25th Jul 20261810 PMAQI
25th Jul 20262711 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026291 AMAQI
26th Jul 2026252 AMAQI
26th Jul 2026253 AMAQI
26th Jul 2026254 AMAQI
26th Jul 2026275 AMAQI
18°C15/22°C
26th Jul 2026186 AMAQI
26th Jul 202687 AMAQI
26th Jul 2026308 AMAQI
26th Jul 2026429 AMAQI
26th Jul 20264810 AMAQI
26th Jul 20263111 AMAQI
26th Jul 20263112 PMAQI
26th Jul 202681 PMAQI
26th Jul 2026122 PMAQI
26th Jul 2026183 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026276 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026258 PMAQI
26th Jul 2026219 PMAQI
26th Jul 20262710 PMAQI
26th Jul 20262511 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026251 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026293 AMAQI
27th Jul 2026294 AMAQI
27th Jul 2026295 AMAQI
18°C16/21°C
27th Jul 2026316 AMAQI
27th Jul 2026297 AMAQI
27th Jul 2026218 AMAQI
27th Jul 2026259 AMAQI
27th Jul 20263110 AMAQI
27th Jul 20262711 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026271 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026276 PMAQI
27th Jul 2026347 PMAQI
27th Jul 2026318 PMAQI
27th Jul 2026369 PMAQI
27th Jul 20263210 PMAQI
27th Jul 20262111 PMAQI
28th Jul 20262512 AMAQI
28th Jul 2026271 AMAQI
28th Jul 2026272 AMAQI
28th Jul 2026253 AMAQI
28th Jul 2026294 AMAQI
28th Jul 2026235 AMAQI
18°C15/22°C
28th Jul 2026216 AMAQI
28th Jul 2026217 AMAQI
28th Jul 2026468 AMAQI
28th Jul 2026129 AMAQI
28th Jul 20261210 AMAQI
28th Jul 20261211 AMAQI
28th Jul 20261012 PMAQI
28th Jul 2026291 PMAQI
28th Jul 2026252 PMAQI
28th Jul 2026383 PMAQI
28th Jul 2026444 PMAQI
28th Jul 2026425 PMAQI
28th Jul 2026516 PMAQI
28th Jul 2026257 PMAQI
28th Jul 2026218 PMAQI
28th Jul 2026259 PMAQI
28th Jul 20262710 PMAQI
28th Jul 20262311 PMAQI
29th Jul 20262312 AMAQI
29th Jul 2026231 AMAQI
29th Jul 2026302 AMAQI
29th Jul 2026403 AMAQI
29th Jul 2026344 AMAQI
29th Jul 2026465 AMAQI
21°C16/27°C
29th Jul 2026276 AMAQI
29th Jul 2026217 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026259 AMAQI
29th Jul 20262510 AMAQI
29th Jul 20262311 AMAQI
29th Jul 20262312 PMAQI
29th Jul 2026231 PMAQI
29th Jul 2026232 PMAQI
29th Jul 2026253 PMAQI
29th Jul 2026294 PMAQI
29th Jul 2026255 PMAQI
29th Jul 2026276 PMAQI
29th Jul 2026317 PMAQI
29th Jul 2026298 PMAQI
29th Jul 2026339 PMAQI
29th Jul 20263110 PMAQI
29th Jul 20262911 PMAQI
30th Jul 20261812 AMAQI
30th Jul 202681 AMAQI
30th Jul 2026202 AMAQI
30th Jul 2026333 AMAQI
30th Jul 2026314 AMAQI
30th Jul 2026295 AMAQI
20°C15/24°C
30th Jul 2026296 AMAQI
30th Jul 2026257 AMAQI
30th Jul 2026218 AMAQI
30th Jul 2026259 AMAQI
30th Jul 20261810 AMAQI
30th Jul 20261411 AMAQI
30th Jul 20263312 PMAQI
30th Jul 2026211 PMAQI
30th Jul 2026252 PMAQI
30th Jul 2026303 PMAQI
30th Jul 2026274 PMAQI
30th Jul 2026185 PMAQI
30th Jul 2026276 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026278 PMAQI
30th Jul 2026109 PMAQI
30th Jul 2026810 PMAQI
30th Jul 20262511 PMAQI
31st Jul 20263812 AMAQI
31st Jul 2026401 AMAQI
31st Jul 2026232 AMAQI
31st Jul 2026363 AMAQI
31st Jul 2026304 AMAQI
31st Jul 2026425 AMAQI
19°C16/23°C
31st Jul 2026216 AMAQI
31st Jul 2026187 AMAQI
31st Jul 2026368 AMAQI
31st Jul 2026339 AMAQI
31st Jul 20263110 AMAQI
31st Jul 20262911 AMAQI
31st Jul 20263112 PMAQI
31st Jul 2026311 PMAQI
31st Jul 2026312 PMAQI
31st Jul 2026223 PMAQI
31st Jul 2026204 PMAQI
31st Jul 2026295 PMAQI
31st Jul 2026296 PMAQI
31st Jul 2026317 PMAQI
31st Jul 2026298 PMAQI
31st Jul 2026299 PMAQI
31st Jul 20262110 PMAQI
31st Jul 20261611 PMAQI
1st Aug 20261812 AMAQI
1st Aug 2026251 AMAQI
1st Aug 2026212 AMAQI
1st Aug 2026253 AMAQI
1st Aug 2026254 AMAQI
1st Aug 2026165 AMAQI
17°C13/21°C
1st Aug 202686 AMAQI
1st Aug 2026337 AMAQI
1st Aug 2026558 AMAQI
1st Aug 20261159 AMAQI
1st Aug 20265610 AMAQI
1st Aug 20261911 AMAQI
1st Aug 20262112 PMAQI
1st Aug 2026211 PMAQI
1st Aug 2026552 PMAQI
1st Aug 2026553 PMAQI
1st Aug 2026514 PMAQI
1st Aug 2026175 PMAQI
1st Aug 2026306 PMAQI
1st Aug 2026967 PMAQI
1st Aug 2026938 PMAQI
1st Aug 2026569 PMAQI
1st Aug 20265910 PMAQI
1st Aug 20262111 PMAQI
2nd Aug 20262312 AMAQI
2nd Aug 2026191 AMAQI
2nd Aug 2026172 AMAQI
2nd Aug 2026173 AMAQI
2nd Aug 2026864 AMAQI
2nd Aug 20261145 AMAQI
17°C13/21°C
2nd Aug 20261416 AMAQI
2nd Aug 20261417 AMAQI
2nd Aug 2026908 AMAQI
2nd Aug 2026429 AMAQI
2nd Aug 20262910 AMAQI
2nd Aug 20264011 AMAQI
2nd Aug 20264612 PMAQI
2nd Aug 2026981 PMAQI
2nd Aug 20261462 PMAQI
2nd Aug 20261463 PMAQI
2nd Aug 2026804 PMAQI
2nd Aug 2026625 PMAQI
2nd Aug 202686 PMAQI
2nd Aug 202687 PMAQI
2nd Aug 202688 PMAQI
2nd Aug 2026109 PMAQI
2nd Aug 20269010 PMAQI
2nd Aug 20265411 PMAQI
3rd Aug 20262312 AMAQI
3rd Aug 2026231 AMAQI
3rd Aug 2026212 AMAQI
3rd Aug 2026213 AMAQI
3rd Aug 2026164 AMAQI
3rd Aug 2026295 AMAQI
18°C13/25°C
3rd Aug 2026276 AMAQI
3rd Aug 2026257 AMAQI
3rd Aug 2026258 AMAQI
3rd Aug 2026259 AMAQI
3rd Aug 20262310 AMAQI
3rd Aug 20262111 AMAQI
3rd Aug 20264012 PMAQI
3rd Aug 2026421 PMAQI
3rd Aug 2026342 PMAQI
3rd Aug 2026293 PMAQI
3rd Aug 2026294 PMAQI
3rd Aug 2026315 PMAQI
3rd Aug 2026366 PMAQI
3rd Aug 2026327 PMAQI
3rd Aug 2026278 PMAQI
3rd Aug 2026319 PMAQI
3rd Aug 20262910 PMAQI
3rd Aug 20263111 PMAQI
4th Aug 20262512 AMAQI
4th Aug 2026181 AMAQI
4th Aug 202682 AMAQI
4th Aug 2026103 AMAQI
4th Aug 2026104 AMAQI
4th Aug 202685 AMAQI
20°C14/26°C
4th Aug 2026106 AMAQI
4th Aug 202687 AMAQI
4th Aug 2026108 AMAQI
4th Aug 202689 AMAQI
4th Aug 2026810 AMAQI
4th Aug 20261411 AMAQI
4th Aug 2026812 PMAQI
4th Aug 2026101 PMAQI
4th Aug 2026272 PMAQI
4th Aug 2026183 PMAQI
4th Aug 2026404 PMAQI
4th Aug 202685 PMAQI
4th Aug 202686 PMAQI
4th Aug 202687 PMAQI
4th Aug 202688 PMAQI
4th Aug 2026129 PMAQI
4th Aug 20262510 PMAQI
4th Aug 20263611 PMAQI
5th Aug 20264012 AMAQI
5th Aug 2026291 AMAQI
5th Aug 2026202 AMAQI
5th Aug 2026103 AMAQI
5th Aug 2026104 AMAQI
5th Aug 2026335 AMAQI
20°C17/23°C
5th Aug 2026366 AMAQI
5th Aug 2026307 AMAQI
5th Aug 2026408 AMAQI
5th Aug 2026319 AMAQI
5th Aug 20262510 AMAQI
5th Aug 2026811 AMAQI
5th Aug 20261812 PMAQI
5th Aug 202681 PMAQI
5th Aug 2026292 PMAQI
5th Aug 2026293 PMAQI
5th Aug 2026294 PMAQI
5th Aug 2026425 PMAQI
5th Aug 2026426 PMAQI
5th Aug 2026277 PMAQI
5th Aug 2026258 PMAQI
5th Aug 2026319 PMAQI
5th Aug 20262510 PMAQI
5th Aug 20262511 PMAQI
6th Aug 20262512 AMAQI
6th Aug 2026251 AMAQI
6th Aug 2026252 AMAQI
6th Aug 2026213 AMAQI
6th Aug 2026164 AMAQI
6th Aug 2026235 AMAQI
18°C14/21°C
6th Aug 2026256 AMAQI
6th Aug 2026277 AMAQI
6th Aug 2026298 AMAQI
6th Aug 2026259 AMAQI
6th Aug 20262510 AMAQI
6th Aug 20262311 AMAQI
6th Aug 20262512 PMAQI
6th Aug 2026271 PMAQI
6th Aug 2026292 PMAQI
6th Aug 2026123 PMAQI
6th Aug 2026124 PMAQI
6th Aug 2026255 PMAQI
6th Aug 2026296 PMAQI
6th Aug 2026227 PMAQI
6th Aug 2026208 PMAQI
6th Aug 2026259 PMAQI
6th Aug 20262510 PMAQI
6th Aug 20261811 PMAQI
7th Aug 20262512 AMAQI
7th Aug 2026271 AMAQI
7th Aug 2026252 AMAQI
7th Aug 2026323 AMAQI
7th Aug 2026254 AMAQI
7th Aug 2026465 AMAQI
17°C13/21°C
7th Aug 20262146 AMAQI
7th Aug 2026237 AMAQI
7th Aug 2026238 AMAQI
7th Aug 2026279 AMAQI
7th Aug 20263410 AMAQI
7th Aug 20263611 AMAQI
7th Aug 20262712 PMAQI
7th Aug 2026301 PMAQI
7th Aug 2026232 PMAQI
7th Aug 2026163 PMAQI
7th Aug 2026634 PMAQI
7th Aug 2026385 PMAQI
7th Aug 2026106 PMAQI
7th Aug 2026107 PMAQI
7th Aug 2026158 PMAQI
7th Aug 2026299 PMAQI
7th Aug 20262710 PMAQI
7th Aug 20262111 PMAQI
8th Aug 20262312 AMAQI
8th Aug 2026401 AMAQI
8th Aug 2026232 AMAQI
8th Aug 2026303 AMAQI
8th Aug 2026274 AMAQI
8th Aug 2026385 AMAQI
17°C13/23°C
8th Aug 2026346 AMAQI
8th Aug 2026387 AMAQI
8th Aug 2026208 AMAQI
8th Aug 2026279 AMAQI
8th Aug 20263410 AMAQI
8th Aug 20262311 AMAQI
8th Aug 20263612 PMAQI
8th Aug 2026231 PMAQI
8th Aug 2026272 PMAQI
8th Aug 2026233 PMAQI
8th Aug 2026254 PMAQI
8th Aug 2026235 PMAQI
8th Aug 2026276 PMAQI
8th Aug 2026237 PMAQI
8th Aug 2026298 PMAQI
8th Aug 2026259 PMAQI
8th Aug 20262910 PMAQI
8th Aug 20262911 PMAQI
9th Aug 20262512 AMAQI
9th Aug 2026231 AMAQI
9th Aug 2026252 AMAQI
9th Aug 2026213 AMAQI
9th Aug 2026294 AMAQI
9th Aug 2026215 AMAQI
20°C13/27°C
9th Aug 2026256 AMAQI
9th Aug 2026297 AMAQI
9th Aug 2026298 AMAQI
9th Aug 2026479 AMAQI
9th Aug 20264810 AMAQI
9th Aug 20264911 AMAQI
9th Aug 20264412 PMAQI
9th Aug 2026321 PMAQI
9th Aug 2026252 PMAQI
9th Aug 2026233 PMAQI
9th Aug 2026224 PMAQI
9th Aug 2026255 PMAQI
9th Aug 2026276 PMAQI
9th Aug 2026297 PMAQI
9th Aug 2026318 PMAQI
9th Aug 2026299 PMAQI
9th Aug 20262310 PMAQI
9th Aug 20261411 PMAQI
10th Aug 20262512 AMAQI
10th Aug 2026211 AMAQI
10th Aug 2026232 AMAQI
10th Aug 2026383 AMAQI
10th Aug 2026364 AMAQI
10th Aug 2026405 AMAQI
20°C16/25°C
10th Aug 2026406 AMAQI
10th Aug 2026347 AMAQI
10th Aug 2026298 AMAQI
10th Aug 2026299 AMAQI
10th Aug 20262710 AMAQI
10th Aug 20262711 AMAQI
10th Aug 20262712 PMAQI
10th Aug 2026311 PMAQI
10th Aug 2026362 PMAQI
10th Aug 2026253 PMAQI
10th Aug 2026234 PMAQI
10th Aug 2026255 PMAQI
10th Aug 2026276 PMAQI
10th Aug 2026297 PMAQI
10th Aug 2026388 PMAQI
10th Aug 2026449 PMAQI
10th Aug 20263810 PMAQI
10th Aug 20263811 PMAQI
11th Aug 20262712 AMAQI
11th Aug 2026341 AMAQI
11th Aug 2026232 AMAQI
11th Aug 2026233 AMAQI
11th Aug 2026214 AMAQI
11th Aug 2026295 AMAQI
19°C15/24°C
11th Aug 2026146 AMAQI
11th Aug 2026167 AMAQI
11th Aug 2026178 AMAQI
11th Aug 2026179 AMAQI
11th Aug 20261710 AMAQI
11th Aug 20262111 AMAQI
11th Aug 20262912 PMAQI
11th Aug 2026291 PMAQI
11th Aug 2026252 PMAQI
11th Aug 2026253 PMAQI
11th Aug 2026254 PMAQI
11th Aug 2026255 PMAQI
11th Aug 2026236 PMAQI
11th Aug 2026367 PMAQI
11th Aug 2026238 PMAQI
11th Aug 2026259 PMAQI
11th Aug 20262910 PMAQI
11th Aug 20262511 PMAQI
12th Aug 20262412 AMAQI
12th Aug 2026231 AMAQI
12th Aug 2026232 AMAQI
12th Aug 2026213 AMAQI
12th Aug 2026234 AMAQI
12th Aug 2026255 AMAQI
22°C15/29°C
12th Aug 2026256 AMAQI
12th Aug 2026217 AMAQI
12th Aug 2026278 AMAQI
12th Aug 2026299 AMAQI
12th Aug 20262110 AMAQI
12th Aug 20263011 AMAQI
12th Aug 20264012 PMAQI
12th Aug 2026401 PMAQI
12th Aug 2026402 PMAQI
12th Aug 2026403 PMAQI
12th Aug 2026404 PMAQI
12th Aug 2026425 PMAQI
12th Aug 2026426 PMAQI
12th Aug 2026447 PMAQI
12th Aug 2026388 PMAQI
12th Aug 2026409 PMAQI
12th Aug 20263810 PMAQI
12th Aug 20262511 PMAQI
13th Aug 20264012 AMAQI
13th Aug 2026381 AMAQI
13th Aug 2026382 AMAQI
13th Aug 2026403 AMAQI
13th Aug 2026344 AMAQI
13th Aug 2026425 AMAQI
24°C19/31°C
13th Aug 2026386 AMAQI
13th Aug 2026427 AMAQI
13th Aug 2026488 AMAQI
13th Aug 2026609 AMAQI
13th Aug 20265510 AMAQI
13th Aug 20264411 AMAQI
13th Aug 20263312 PMAQI
13th Aug 2026501 PMAQI
13th Aug 2026462 PMAQI
13th Aug 2026443 PMAQI
13th Aug 2026444 PMAQI
13th Aug 2026425 PMAQI
13th Aug 2026366 PMAQI
13th Aug 2026367 PMAQI
13th Aug 2026388 PMAQI
13th Aug 2026299 PMAQI
13th Aug 20262510 PMAQI
13th Aug 20262511 PMAQI
14th Aug 20261212 AMAQI
14th Aug 2026171 AMAQI
14th Aug 2026252 AMAQI
14th Aug 2026253 AMAQI
14th Aug 2026214 AMAQI
14th Aug 2026255 AMAQI
21°C18/27°C
14th Aug 2026196 AMAQI
14th Aug 2026177 AMAQI
14th Aug 2026128 AMAQI
14th Aug 2026219 AMAQI
14th Aug 20262110 AMAQI
14th Aug 20261911 AMAQI
14th Aug 20261212 PMAQI
14th Aug 2026171 PMAQI
14th Aug 2026142 PMAQI
14th Aug 2026173 PMAQI
14th Aug 2026144 PMAQI
14th Aug 2026125 PMAQI
14th Aug 2026146 PMAQI
14th Aug 2026147 PMAQI
14th Aug 2026128 PMAQI
14th Aug 2026129 PMAQI
14th Aug 20261010 PMAQI
14th Aug 2026811 PMAQI
15th Aug 20261412 AMAQI
15th Aug 2026141 AMAQI
15th Aug 2026122 AMAQI
15th Aug 2026173 AMAQI
15th Aug 2026144 AMAQI
15th Aug 2026125 AMAQI
21°C18/25°C
15th Aug 2026176 AMAQI
6 AM15th Aug 2026197 AMAQI
15th Aug 2026238 AMAQI
15th Aug 2026219 AMAQI
15th Aug 20262110 AMAQI
15th Aug 20262511 AMAQI
15th Aug 20262512 PMAQI
15th Aug 2026231 PMAQI
1 PM15th Aug 2026252 PMAQI
15th Aug 2026253 PMAQI
15th Aug 2026254 PMAQI
15th Aug 2026255 PMAQI
15th Aug 2026256 PMAQI
15th Aug 2026297 PMAQI
15th Aug 2026258 PMAQI
15th Aug 2026219 PMAQI
9 PM15th Aug 20262710 PMAQI
15th Aug 20262111 PMAQI
1 AM
5 AM
20°C17/23°C
Day time
Avg. Highest Time
6 AM
37AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
11 AM
28AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 6 AM (Avg. 37), while the lowest AQI was between 11 AM to 11 AM (Avg. 28).
Night time
Avg. Highest Time
5 AM
34AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
2 AM
26AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 AM (Avg. 34), while the lowest AQI was between 2 AM to 2 AM (Avg. 26).
2026 Days Vs Air Quality
Impasse Croiseur Montcalm, Brest, Bretagne, France
2026
97%
217
3%
7
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
217 DaysModerate
7 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2026, 97% of 227 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
Impasse Croiseur Montcalm, 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
49AQI (US)
49AQI (US)
2nd January 2026
39AQI (US)
39AQI (US)
3rd January 2026
32AQI (US)
32AQI (US)
4th January 2026
49AQI (US)
49AQI (US)
5th January 2026
35AQI (US)
35AQI (US)
6th January 2026
22AQI (US)
22AQI (US)
7th January 2026
24AQI (US)
24AQI (US)
8th January 2026
25AQI (US)
25AQI (US)
9th January 2026
24AQI (US)
24AQI (US)
10th January 2026
25AQI (US)
25AQI (US)
11th January 2026
34AQI (US)
34AQI (US)
12th January 2026
33AQI (US)
33AQI (US)
13th January 2026
23AQI (US)
23AQI (US)
14th January 2026
18AQI (US)
18AQI (US)
15th January 2026
23AQI (US)
23AQI (US)
16th January 2026
22AQI (US)
22AQI (US)
17th January 2026
32AQI (US)
32AQI (US)
18th January 2026
56AQI (US)
56AQI (US)
19th January 2026
44AQI (US)
44AQI (US)
20th January 2026
26AQI (US)
26AQI (US)
21st January 2026
25AQI (US)
25AQI (US)
22nd January 2026
32AQI (US)
32AQI (US)
23rd January 2026
49AQI (US)
49AQI (US)
24th January 2026
32AQI (US)
32AQI (US)
25th January 2026
38AQI (US)
38AQI (US)
26th January 2026
31AQI (US)
31AQI (US)
27th January 2026
18AQI (US)
18AQI (US)
28th January 2026
11AQI (US)
11AQI (US)
29th January 2026
12AQI (US)
12AQI (US)
30th January 2026
48AQI (US)
48AQI (US)
31st January 2026
21AQI (US)
21AQI (US)
1st February 2026
30AQI (US)
30AQI (US)
2nd February 2026
19AQI (US)
19AQI (US)
3rd February 2026
20AQI (US)
20AQI (US)
4th February 2026
37AQI (US)
37AQI (US)
5th February 2026
44AQI (US)
44AQI (US)
6th February 2026
38AQI (US)
38AQI (US)
7th February 2026
30AQI (US)
30AQI (US)
8th February 2026
29AQI (US)
29AQI (US)
9th February 2026
26AQI (US)
26AQI (US)
10th February 2026
29AQI (US)
29AQI (US)
11th February 2026
40AQI (US)
40AQI (US)
12th February 2026
29AQI (US)
29AQI (US)
13th February 2026
14AQI (US)
14AQI (US)
14th February 2026
24AQI (US)
24AQI (US)
15th February 2026
15AQI (US)
15AQI (US)
16th February 2026
29AQI (US)
29AQI (US)
17th February 2026
36AQI (US)
36AQI (US)
18th February 2026
30AQI (US)
30AQI (US)
19th February 2026
36AQI (US)
36AQI (US)
20th February 2026
34AQI (US)
34AQI (US)
21st February 2026
28AQI (US)
28AQI (US)
22nd February 2026
28AQI (US)
28AQI (US)
23rd February 2026
20AQI (US)
20AQI (US)
24th February 2026
21AQI (US)
21AQI (US)
25th February 2026
32AQI (US)
32AQI (US)
26th February 2026
26AQI (US)
26AQI (US)
27th February 2026
21AQI (US)
21AQI (US)
28th February 2026
23AQI (US)
23AQI (US)
1st March 2026
29AQI (US)
29AQI (US)
2nd March 2026
43AQI (US)
43AQI (US)
3rd March 2026
41AQI (US)
41AQI (US)
4th March 2026
43AQI (US)
43AQI (US)
5th March 2026
53AQI (US)
53AQI (US)
6th March 2026
16AQI (US)
16AQI (US)
7th March 2026
37AQI (US)
37AQI (US)
8th March 2026
63AQI (US)
63AQI (US)
9th March 2026
32AQI (US)
32AQI (US)
10th March 2026
13AQI (US)
13AQI (US)
11th March 2026
28AQI (US)
28AQI (US)
12th March 2026
39AQI (US)
39AQI (US)
13th March 2026
26AQI (US)
26AQI (US)
14th March 2026
12AQI (US)
12AQI (US)
15th March 2026
24AQI (US)
24AQI (US)
16th March 2026
29AQI (US)
29AQI (US)
17th March 2026
29AQI (US)
29AQI (US)
18th March 2026
22AQI (US)
22AQI (US)
19th March 2026
35AQI (US)
35AQI (US)
20th March 2026
70AQI (US)
70AQI (US)
21st March 2026
74AQI (US)
74AQI (US)
22nd March 2026
21AQI (US)
21AQI (US)
23rd March 2026
50AQI (US)
50AQI (US)
24th March 2026
53AQI (US)
53AQI (US)
25th March 2026
24AQI (US)
24AQI (US)
26th March 2026
16AQI (US)
16AQI (US)
27th March 2026
20AQI (US)
20AQI (US)
28th March 2026
28AQI (US)
28AQI (US)
29th March 2026
23AQI (US)
23AQI (US)
30th March 2026
24AQI (US)
24AQI (US)
31st March 2026
16AQI (US)
16AQI (US)
1st April 2026
14AQI (US)
14AQI (US)
2nd April 2026
20AQI (US)
20AQI (US)
3rd April 2026
21AQI (US)
21AQI (US)
4th April 2026
24AQI (US)
24AQI (US)
5th April 2026
29AQI (US)
29AQI (US)
6th April 2026
22AQI (US)
22AQI (US)
7th April 2026
26AQI (US)
26AQI (US)
8th April 2026
32AQI (US)
32AQI (US)
9th April 2026
26AQI (US)
26AQI (US)
10th April 2026
21AQI (US)
21AQI (US)
11th April 2026
29AQI (US)
29AQI (US)
12th April 2026
26AQI (US)
26AQI (US)
13th April 2026
24AQI (US)
24AQI (US)
14th April 2026
23AQI (US)
23AQI (US)
15th April 2026
30AQI (US)
30AQI (US)
16th April 2026
33AQI (US)
33AQI (US)
17th April 2026
18th April 2026
24AQI (US)
24AQI (US)
19th April 2026
10AQI (US)
10AQI (US)
20th April 2026
14AQI (US)
14AQI (US)
21st April 2026
23AQI (US)
23AQI (US)
22nd April 2026
23rd April 2026
32AQI (US)
32AQI (US)
24th April 2026
30AQI (US)
30AQI (US)
25th April 2026
31AQI (US)
31AQI (US)
26th April 2026
35AQI (US)
35AQI (US)
27th April 2026
37AQI (US)
37AQI (US)
28th April 2026
22AQI (US)
22AQI (US)
29th April 2026
22AQI (US)
22AQI (US)
30th April 2026
32AQI (US)
32AQI (US)
1st May 2026
39AQI (US)
39AQI (US)
2nd May 2026
39AQI (US)
39AQI (US)
3rd May 2026
43AQI (US)
43AQI (US)
4th May 2026
37AQI (US)
37AQI (US)
5th May 2026
46AQI (US)
46AQI (US)
6th May 2026
28AQI (US)
28AQI (US)
7th May 2026
21AQI (US)
21AQI (US)
8th May 2026
21AQI (US)
21AQI (US)
9th May 2026
10th May 2026
46AQI (US)
46AQI (US)
11th May 2026
15AQI (US)
15AQI (US)
12th May 2026
16AQI (US)
16AQI (US)
13th May 2026
22AQI (US)
22AQI (US)
14th May 2026
17AQI (US)
17AQI (US)
15th May 2026
27AQI (US)
27AQI (US)
16th May 2026
35AQI (US)
35AQI (US)
17th May 2026
38AQI (US)
38AQI (US)
18th May 2026
35AQI (US)
35AQI (US)
19th May 2026
35AQI (US)
35AQI (US)
20th May 2026
34AQI (US)
34AQI (US)
21st May 2026
37AQI (US)
37AQI (US)
22nd May 2026
35AQI (US)
35AQI (US)
23rd May 2026
40AQI (US)
40AQI (US)
24th May 2026
50AQI (US)
50AQI (US)
25th May 2026
38AQI (US)
38AQI (US)
26th May 2026
33AQI (US)
33AQI (US)
27th May 2026
35AQI (US)
35AQI (US)
28th May 2026
28AQI (US)
28AQI (US)
29th May 2026
19AQI (US)
19AQI (US)
30th May 2026
18AQI (US)
18AQI (US)
31st May 2026
17AQI (US)
17AQI (US)
1st June 2026
20AQI (US)
20AQI (US)
2nd June 2026
21AQI (US)
21AQI (US)
3rd June 2026
21AQI (US)
21AQI (US)
4th June 2026
17AQI (US)
17AQI (US)
5th June 2026
15AQI (US)
15AQI (US)
6th June 2026
20AQI (US)
20AQI (US)
7th June 2026
17AQI (US)
17AQI (US)
8th June 2026
18AQI (US)
18AQI (US)
9th June 2026
15AQI (US)
15AQI (US)
10th June 2026
19AQI (US)
19AQI (US)
11th June 2026
19AQI (US)
19AQI (US)
12th June 2026
20AQI (US)
20AQI (US)
13th June 2026
17AQI (US)
17AQI (US)
14th June 2026
31AQI (US)
31AQI (US)
15th June 2026
32AQI (US)
32AQI (US)
16th June 2026
12AQI (US)
12AQI (US)
17th June 2026
18AQI (US)
18AQI (US)
18th June 2026
22AQI (US)
22AQI (US)
19th June 2026
22AQI (US)
22AQI (US)
20th June 2026
20AQI (US)
20AQI (US)
21st June 2026
14AQI (US)
14AQI (US)
22nd June 2026
30AQI (US)
30AQI (US)
23rd June 2026
49AQI (US)
49AQI (US)
24th June 2026
34AQI (US)
34AQI (US)
25th June 2026
28AQI (US)
28AQI (US)
26th June 2026
17AQI (US)
17AQI (US)
27th June 2026
23AQI (US)
23AQI (US)
28th June 2026
21AQI (US)
21AQI (US)
29th June 2026
21AQI (US)
21AQI (US)
30th June 2026
17AQI (US)
17AQI (US)
1st July 2026
17AQI (US)
17AQI (US)
2nd July 2026
19AQI (US)
19AQI (US)
3rd July 2026
22AQI (US)
22AQI (US)
4th July 2026
10AQI (US)
10AQI (US)
5th July 2026
11AQI (US)
11AQI (US)
6th July 2026
9AQI (US)
9AQI (US)
7th July 2026
16AQI (US)
16AQI (US)
8th July 2026
12AQI (US)
12AQI (US)
9th July 2026
20AQI (US)
20AQI (US)
10th July 2026
23AQI (US)
23AQI (US)
11th July 2026
28AQI (US)
28AQI (US)
12th July 2026
27AQI (US)
27AQI (US)
13th July 2026
27AQI (US)
27AQI (US)
14th July 2026
31AQI (US)
31AQI (US)
15th July 2026
24AQI (US)
24AQI (US)
16th July 2026
25AQI (US)
25AQI (US)
17th July 2026
28AQI (US)
28AQI (US)
18th July 2026
48AQI (US)
48AQI (US)
19th July 2026
47AQI (US)
47AQI (US)
20th July 2026
25AQI (US)
25AQI (US)
21st July 2026
31AQI (US)
31AQI (US)
22nd July 2026
25AQI (US)
25AQI (US)
23rd July 2026
29AQI (US)
29AQI (US)
24th July 2026
31AQI (US)
31AQI (US)
25th July 2026
30AQI (US)
30AQI (US)
26th July 2026
25AQI (US)
25AQI (US)
27th July 2026
27AQI (US)
27AQI (US)
28th July 2026
27AQI (US)
27AQI (US)
29th July 2026
28AQI (US)
28AQI (US)
30th July 2026
23AQI (US)
23AQI (US)
31st July 2026
29AQI (US)
29AQI (US)
1st August 2026
41AQI (US)
41AQI (US)
2nd August 2026
63AQI (US)
63AQI (US)
3rd August 2026
28AQI (US)
28AQI (US)
4th August 2026
14AQI (US)
14AQI (US)
5th August 2026
27AQI (US)
27AQI (US)
6th August 2026
23AQI (US)
23AQI (US)
7th August 2026
35AQI (US)
35AQI (US)
8th August 2026
28AQI (US)
28AQI (US)
9th August 2026
29AQI (US)
29AQI (US)
10th August 2026
31AQI (US)
31AQI (US)
11th August 2026
24AQI (US)
24AQI (US)
12th August 2026
32AQI (US)
32AQI (US)
13th August 2026
40AQI (US)
40AQI (US)
14th August 2026
16AQI (US)
16AQI (US)
15th August 2026
21AQI (US)
21AQI (US)
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
31AQI (US)
28AQI (US)
33AQI (US)
25AQI (US)
31AQI (US)
22AQI (US)
25AQI (US)
30AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202628AQI (US)
30
1
28
26
5
28
30
30
31
14
1
217
7
Highest AQI (US) recorded in
March33AQI (US)
Lowest AQI (US) recorded in
June22AQI (US)
202535AQI (US)
23
8
20
8
23
8
26
4
31
30
30
1
30
1
30
13
18
24
6
18
13
298
67
Highest AQI (US) recorded in
October49AQI (US)
Lowest AQI (US) recorded in
May20AQI (US)
202415AQI (US)
31
29
31
30
31
30
31
31
3
13
25
5
28
3
313
8
Highest AQI (US) recorded in
November39AQI (US)
Lowest AQI (US) recorded in
July6AQI (US)
202311AQI (US)
31
28
31
30
31
28
8
31
30
31
29
31
339
Highest AQI (US) recorded in
March17AQI (US)
Lowest AQI (US) recorded in
August6AQI (US)
202215AQI (US)
2
30
30
62
Highest AQI (US) recorded in
December20AQI (US)
Lowest AQI (US) recorded in
November11AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2025(Avg.)
35AQI (US)Least Polluted Year Recorded
2023(Avg.)
11AQI (US)Impasse Croiseur Montcalm's annual 2026 AQI (US) (28) shows an average percentage change of 76.9% (worsened AQI (US)) compared to previous years: 2022 (15), 2023 (11), 2024 (15), 2025 (35).
