Country Background

Sherbrooke, Quebec, Canada 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

Sherbrooke, Quebec, Canada

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
16th Aug 2024
94AQI
Lowest AQI recorded on
21st Aug 2024
10AQI


Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 38 of Good air quality, showing improvement over 2024 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025

Sherbrooke, Quebec, Canada

AQI
Day
Night
.

5 AM2nd Aug 2025

8 PM

4 AM3rd Aug 2025

Day time
Avg. Highest Time
7PM2nd Aug

68AQI

Avg. Lowest Time
1PM2nd Aug

21AQI

Night time
Avg. Highest Time
3AM3rd Aug

87AQI

Avg. Lowest Time
9PM2nd Aug

39AQI

In the last 24 hours,

Sherbrooke's AQI reached its highest point of 87 at 3 AM during the Night, while the lowest point, 21, was recorded at 1 PM during the Day between 2nd Aug and 3rd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Sherbrooke, Quebec, Canada

JulAug
04th - 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 - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025345 AMAQI
4th Jul 2025346 AMAQI
4th Jul 2025337 AMAQI
4th Jul 2025328 AMAQI
4th Jul 2025369 AMAQI
4th Jul 20253410 AMAQI
4th Jul 20253311 AMAQI
4th Jul 20253312 PMAQI
4th Jul 2025341 PMAQI
4th Jul 2025322 PMAQI
4th Jul 2025313 PMAQI
4th Jul 2025324 PMAQI
4th Jul 2025325 PMAQI
4th Jul 2025316 PMAQI
4th Jul 2025317 PMAQI
4th Jul 2025308 PMAQI
4th Jul 2025329 PMAQI
4th Jul 20253310 PMAQI
4th Jul 20253311 PMAQI
5th Jul 20253312 AMAQI
5th Jul 2025341 AMAQI
5th Jul 2025332 AMAQI
5th Jul 2025283 AMAQI
5th Jul 2025284 AMAQI

18°C12/24°C

5th Jul 2025285 AMAQI
5th Jul 2025286 AMAQI
5th Jul 2025307 AMAQI
5th Jul 2025318 AMAQI
5th Jul 2025309 AMAQI
5th Jul 20253110 AMAQI
5th Jul 20253011 AMAQI
5th Jul 20253012 PMAQI
5th Jul 2025301 PMAQI
5th Jul 2025312 PMAQI
5th Jul 2025293 PMAQI
5th Jul 2025304 PMAQI
5th Jul 2025315 PMAQI
5th Jul 2025296 PMAQI
5th Jul 2025307 PMAQI
5th Jul 2025308 PMAQI
5th Jul 2025309 PMAQI
5th Jul 20252910 PMAQI
5th Jul 20253011 PMAQI
6th Jul 20253012 AMAQI
6th Jul 2025311 AMAQI
6th Jul 2025292 AMAQI
6th Jul 2025283 AMAQI
6th Jul 2025294 AMAQI

20°C12/26°C

6th Jul 2025305 AMAQI
6th Jul 2025326 AMAQI
6th Jul 2025337 AMAQI
6th Jul 2025348 AMAQI
6th Jul 2025349 AMAQI
6th Jul 20253510 AMAQI
6th Jul 20253511 AMAQI
6th Jul 20253612 PMAQI
6th Jul 2025371 PMAQI
6th Jul 2025362 PMAQI
6th Jul 2025373 PMAQI
6th Jul 2025394 PMAQI
6th Jul 2025375 PMAQI
6th Jul 2025376 PMAQI
6th Jul 2025387 PMAQI
6th Jul 2025398 PMAQI
6th Jul 2025379 PMAQI
6th Jul 20253610 PMAQI
6th Jul 20253711 PMAQI
7th Jul 20253912 AMAQI
7th Jul 2025381 AMAQI
7th Jul 2025432 AMAQI
7th Jul 2025423 AMAQI
7th Jul 2025404 AMAQI

25°C18/34°C

7th Jul 2025415 AMAQI
7th Jul 2025426 AMAQI
7th Jul 2025417 AMAQI
7th Jul 2025438 AMAQI
7th Jul 2025439 AMAQI
7th Jul 20254510 AMAQI
7th Jul 20254511 AMAQI
7th Jul 20254412 PMAQI
7th Jul 2025441 PMAQI
7th Jul 2025442 PMAQI
7th Jul 2025433 PMAQI
7th Jul 2025444 PMAQI
7th Jul 2025445 PMAQI
7th Jul 2025446 PMAQI
7th Jul 2025447 PMAQI
7th Jul 2025428 PMAQI
7th Jul 2025409 PMAQI
7th Jul 20254010 PMAQI
7th Jul 20253811 PMAQI
8th Jul 20253312 AMAQI
8th Jul 2025351 AMAQI
8th Jul 2025332 AMAQI
8th Jul 2025233 AMAQI
8th Jul 2025234 AMAQI

24°C19/34°C

8th Jul 2025245 AMAQI
8th Jul 2025226 AMAQI
8th Jul 2025247 AMAQI
8th Jul 2025238 AMAQI
8th Jul 2025259 AMAQI
8th Jul 20252410 AMAQI
8th Jul 20252511 AMAQI
8th Jul 20252512 PMAQI
8th Jul 2025251 PMAQI
8th Jul 2025262 PMAQI
8th Jul 2025263 PMAQI
8th Jul 2025274 PMAQI
8th Jul 2025285 PMAQI
8th Jul 2025276 PMAQI
8th Jul 2025287 PMAQI
8th Jul 2025278 PMAQI
8th Jul 2025279 PMAQI
8th Jul 20252610 PMAQI
8th Jul 20252711 PMAQI
9th Jul 20252712 AMAQI
9th Jul 2025271 AMAQI
9th Jul 2025282 AMAQI
9th Jul 2025253 AMAQI
9th Jul 2025284 AMAQI

21°C16/27°C

9th Jul 2025295 AMAQI
9th Jul 2025296 AMAQI
9th Jul 2025277 AMAQI
9th Jul 2025278 AMAQI
9th Jul 2025299 AMAQI
9th Jul 20252910 AMAQI
9th Jul 20253011 AMAQI
9th Jul 20253112 PMAQI
9th Jul 2025311 PMAQI
9th Jul 2025312 PMAQI
9th Jul 2025313 PMAQI
9th Jul 2025304 PMAQI
9th Jul 2025305 PMAQI
9th Jul 2025306 PMAQI
9th Jul 2025297 PMAQI
9th Jul 2025308 PMAQI
9th Jul 2025309 PMAQI
9th Jul 20253010 PMAQI
9th Jul 20253211 PMAQI
10th Jul 20253312 AMAQI
10th Jul 2025331 AMAQI
10th Jul 2025332 AMAQI
10th Jul 2025353 AMAQI
10th Jul 2025344 AMAQI

21°C14/29°C

10th Jul 2025335 AMAQI
10th Jul 2025346 AMAQI
10th Jul 2025327 AMAQI
10th Jul 2025338 AMAQI
10th Jul 2025339 AMAQI
10th Jul 20253410 AMAQI
10th Jul 20253411 AMAQI
10th Jul 20253312 PMAQI
10th Jul 2025331 PMAQI
10th Jul 2025322 PMAQI
10th Jul 2025313 PMAQI
10th Jul 2025324 PMAQI
10th Jul 2025335 PMAQI
10th Jul 2025326 PMAQI
10th Jul 2025327 PMAQI
10th Jul 2025328 PMAQI
10th Jul 2025339 PMAQI
10th Jul 20253310 PMAQI
10th Jul 20253011 PMAQI
11th Jul 20253212 AMAQI
11th Jul 2025311 AMAQI
11th Jul 2025302 AMAQI
11th Jul 2025253 AMAQI
11th Jul 2025284 AMAQI

21°C14/25°C

11th Jul 2025285 AMAQI
11th Jul 2025286 AMAQI
11th Jul 2025297 AMAQI
11th Jul 2025308 AMAQI
11th Jul 2025309 AMAQI
11th Jul 20253110 AMAQI
11th Jul 20253111 AMAQI
11th Jul 20253212 PMAQI
11th Jul 2025341 PMAQI
11th Jul 2025342 PMAQI
11th Jul 2025353 PMAQI
11th Jul 2025364 PMAQI
11th Jul 2025355 PMAQI
11th Jul 2025356 PMAQI
11th Jul 2025357 PMAQI
11th Jul 2025368 PMAQI
11th Jul 2025349 PMAQI
11th Jul 20253410 PMAQI
11th Jul 20253711 PMAQI
12th Jul 20253712 AMAQI
12th Jul 2025401 AMAQI
12th Jul 2025382 AMAQI
12th Jul 2025443 AMAQI
12th Jul 2025404 AMAQI

22°C16/30°C

12th Jul 2025415 AMAQI
12th Jul 2025396 AMAQI
12th Jul 2025407 AMAQI
12th Jul 2025398 AMAQI
12th Jul 2025399 AMAQI
12th Jul 20253910 AMAQI
12th Jul 20253811 AMAQI
12th Jul 20253812 PMAQI
12th Jul 2025401 PMAQI
12th Jul 2025392 PMAQI
12th Jul 2025393 PMAQI
12th Jul 2025384 PMAQI
12th Jul 2025395 PMAQI
12th Jul 2025416 PMAQI
12th Jul 2025417 PMAQI
12th Jul 2025418 PMAQI
12th Jul 2025409 PMAQI
12th Jul 20254110 PMAQI
12th Jul 20254211 PMAQI
13th Jul 20254012 AMAQI
13th Jul 2025411 AMAQI
13th Jul 2025402 AMAQI
13th Jul 2025403 AMAQI
13th Jul 2025384 AMAQI

23°C14/32°C

13th Jul 2025385 AMAQI
13th Jul 2025406 AMAQI
13th Jul 2025397 AMAQI
13th Jul 2025408 AMAQI
13th Jul 2025409 AMAQI
13th Jul 20253810 AMAQI
13th Jul 20253811 AMAQI
13th Jul 20253812 PMAQI
13th Jul 2025381 PMAQI
13th Jul 2025372 PMAQI
13th Jul 2025373 PMAQI
13th Jul 2025374 PMAQI
13th Jul 2025375 PMAQI
13th Jul 2025376 PMAQI
13th Jul 2025387 PMAQI
13th Jul 2025388 PMAQI
13th Jul 2025389 PMAQI
13th Jul 20253810 PMAQI
13th Jul 20253611 PMAQI
14th Jul 20253612 AMAQI
14th Jul 2025391 AMAQI
14th Jul 2025392 AMAQI
14th Jul 2025303 AMAQI
14th Jul 2025314 AMAQI

24°C20/30°C

14th Jul 2025325 AMAQI
14th Jul 2025326 AMAQI
14th Jul 2025317 AMAQI
14th Jul 2025328 AMAQI
14th Jul 2025339 AMAQI
14th Jul 20253210 AMAQI
14th Jul 20253311 AMAQI
14th Jul 20253312 PMAQI
14th Jul 2025341 PMAQI
14th Jul 2025352 PMAQI
14th Jul 2025353 PMAQI
14th Jul 2025374 PMAQI
14th Jul 2025365 PMAQI
14th Jul 2025376 PMAQI
14th Jul 2025357 PMAQI
14th Jul 2025368 PMAQI
14th Jul 2025359 PMAQI
14th Jul 20253510 PMAQI
14th Jul 20253711 PMAQI
15th Jul 20253712 AMAQI
15th Jul 2025361 AMAQI
15th Jul 2025382 AMAQI
15th Jul 2025403 AMAQI
15th Jul 2025414 AMAQI

24°C21/28°C

15th Jul 2025425 AMAQI
15th Jul 2025466 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025538 AMAQI
15th Jul 2025499 AMAQI
15th Jul 20254810 AMAQI
15th Jul 20254911 AMAQI
15th Jul 20255012 PMAQI
15th Jul 2025501 PMAQI
15th Jul 2025512 PMAQI
15th Jul 2025513 PMAQI
15th Jul 2025514 PMAQI
15th Jul 2025525 PMAQI
15th Jul 2025516 PMAQI
15th Jul 2025507 PMAQI
15th Jul 2025498 PMAQI
15th Jul 2025479 PMAQI
15th Jul 20254810 PMAQI
15th Jul 20254811 PMAQI
16th Jul 20254712 AMAQI
16th Jul 2025481 AMAQI
16th Jul 2025512 AMAQI
16th Jul 2025573 AMAQI
16th Jul 2025594 AMAQI

24°C16/32°C

16th Jul 2025605 AMAQI
16th Jul 2025596 AMAQI
16th Jul 2025637 AMAQI
16th Jul 2025628 AMAQI
16th Jul 2025599 AMAQI
16th Jul 20255810 AMAQI
16th Jul 20255811 AMAQI
16th Jul 20255812 PMAQI
16th Jul 2025581 PMAQI
16th Jul 2025582 PMAQI
16th Jul 2025583 PMAQI
16th Jul 2025584 PMAQI
16th Jul 2025605 PMAQI
16th Jul 2025616 PMAQI
16th Jul 2025607 PMAQI
16th Jul 2025608 PMAQI
16th Jul 2025589 PMAQI
16th Jul 20255710 PMAQI
16th Jul 20255711 PMAQI
17th Jul 20255612 AMAQI
17th Jul 2025571 AMAQI
17th Jul 2025572 AMAQI
17th Jul 2025593 AMAQI
17th Jul 2025594 AMAQI

26°C19/33°C

17th Jul 2025585 AMAQI
17th Jul 2025576 AMAQI
17th Jul 2025567 AMAQI
17th Jul 2025548 AMAQI
17th Jul 2025559 AMAQI
17th Jul 20255410 AMAQI
17th Jul 20255311 AMAQI
17th Jul 20255312 PMAQI
17th Jul 2025521 PMAQI
17th Jul 2025522 PMAQI
17th Jul 2025523 PMAQI
17th Jul 2025514 PMAQI
17th Jul 2025495 PMAQI
17th Jul 2025506 PMAQI
17th Jul 2025497 PMAQI
17th Jul 2025488 PMAQI
17th Jul 2025529 PMAQI
17th Jul 20255210 PMAQI
17th Jul 20254611 PMAQI
18th Jul 20254612 AMAQI
18th Jul 2025431 AMAQI
18th Jul 2025382 AMAQI
18th Jul 2025183 AMAQI
18th Jul 2025244 AMAQI

25°C21/30°C

18th Jul 2025205 AMAQI
18th Jul 2025206 AMAQI
18th Jul 2025207 AMAQI
18th Jul 2025208 AMAQI
18th Jul 2025229 AMAQI
18th Jul 20252310 AMAQI
18th Jul 20252411 AMAQI
18th Jul 20252412 PMAQI
18th Jul 2025241 PMAQI
18th Jul 2025242 PMAQI
18th Jul 2025263 PMAQI
18th Jul 2025264 PMAQI
18th Jul 2025265 PMAQI
18th Jul 2025266 PMAQI
18th Jul 2025267 PMAQI
18th Jul 2025278 PMAQI
18th Jul 2025259 PMAQI
18th Jul 20252510 PMAQI
18th Jul 20252811 PMAQI
19th Jul 20252912 AMAQI
19th Jul 2025291 AMAQI
19th Jul 2025282 AMAQI
19th Jul 2025263 AMAQI
19th Jul 2025264 AMAQI

18°C12/25°C

19th Jul 2025255 AMAQI
19th Jul 2025246 AMAQI
19th Jul 2025267 AMAQI
19th Jul 2025268 AMAQI
19th Jul 2025259 AMAQI
19th Jul 20252610 AMAQI
19th Jul 20252511 AMAQI
19th Jul 20252512 PMAQI
19th Jul 2025251 PMAQI
19th Jul 2025252 PMAQI
19th Jul 2025263 PMAQI
19th Jul 2025274 PMAQI
19th Jul 2025285 PMAQI
19th Jul 2025296 PMAQI
19th Jul 2025307 PMAQI
19th Jul 2025318 PMAQI
19th Jul 2025309 PMAQI
19th Jul 20252810 PMAQI
19th Jul 20253111 PMAQI
20th Jul 20253212 AMAQI
20th Jul 2025321 AMAQI
20th Jul 2025312 AMAQI
20th Jul 2025353 AMAQI
20th Jul 2025334 AMAQI

19°C11/28°C

20th Jul 2025335 AMAQI
20th Jul 2025326 AMAQI
20th Jul 2025327 AMAQI
20th Jul 2025318 AMAQI
20th Jul 2025319 AMAQI
20th Jul 20253210 AMAQI
20th Jul 20253111 AMAQI
20th Jul 20253112 PMAQI
20th Jul 2025301 PMAQI
20th Jul 2025302 PMAQI
20th Jul 2025293 PMAQI
20th Jul 2025294 PMAQI
20th Jul 2025305 PMAQI
20th Jul 2025316 PMAQI
20th Jul 2025317 PMAQI
20th Jul 2025308 PMAQI
20th Jul 2025319 PMAQI
20th Jul 20253210 PMAQI
20th Jul 20253511 PMAQI
21st Jul 20253512 AMAQI
21st Jul 2025361 AMAQI
21st Jul 2025382 AMAQI
21st Jul 2025473 AMAQI
21st Jul 2025514 AMAQI

19°C15/23°C

21st Jul 2025515 AMAQI
21st Jul 2025476 AMAQI
21st Jul 2025417 AMAQI
21st Jul 2025368 AMAQI
21st Jul 2025339 AMAQI
21st Jul 20253210 AMAQI
21st Jul 20252911 AMAQI
21st Jul 20252712 PMAQI
21st Jul 2025261 PMAQI
21st Jul 2025252 PMAQI
21st Jul 2025243 PMAQI
21st Jul 2025264 PMAQI
21st Jul 2025305 PMAQI
21st Jul 2025296 PMAQI
21st Jul 2025297 PMAQI
21st Jul 2025288 PMAQI
21st Jul 2025309 PMAQI
21st Jul 20252810 PMAQI
21st Jul 20252811 PMAQI
22nd Jul 20252812 AMAQI
22nd Jul 2025281 AMAQI
22nd Jul 2025262 AMAQI
22nd Jul 2025163 AMAQI
22nd Jul 2025164 AMAQI

16°C10/19°C

22nd Jul 2025165 AMAQI
22nd Jul 2025166 AMAQI
22nd Jul 2025167 AMAQI
22nd Jul 2025168 AMAQI
22nd Jul 2025189 AMAQI
22nd Jul 20251810 AMAQI
22nd Jul 20251811 AMAQI
22nd Jul 20251812 PMAQI
22nd Jul 2025181 PMAQI
22nd Jul 2025182 PMAQI
22nd Jul 2025173 PMAQI
22nd Jul 2025184 PMAQI
22nd Jul 2025195 PMAQI
22nd Jul 2025196 PMAQI
22nd Jul 2025197 PMAQI
22nd Jul 2025198 PMAQI
22nd Jul 2025199 PMAQI
22nd Jul 20251910 PMAQI
22nd Jul 20252111 PMAQI
23rd Jul 20252112 AMAQI
23rd Jul 2025221 AMAQI
23rd Jul 2025212 AMAQI
23rd Jul 2025193 AMAQI
23rd Jul 2025204 AMAQI

16°C8/22°C

23rd Jul 2025205 AMAQI
23rd Jul 2025196 AMAQI
23rd Jul 2025207 AMAQI
23rd Jul 2025198 AMAQI
23rd Jul 2025209 AMAQI
23rd Jul 20252010 AMAQI
23rd Jul 20251911 AMAQI
23rd Jul 20252012 PMAQI
23rd Jul 2025191 PMAQI
23rd Jul 2025202 PMAQI
23rd Jul 2025193 PMAQI
23rd Jul 2025204 PMAQI
23rd Jul 2025205 PMAQI
23rd Jul 2025206 PMAQI
23rd Jul 2025207 PMAQI
23rd Jul 2025208 PMAQI
23rd Jul 2025229 PMAQI
23rd Jul 20252210 PMAQI
23rd Jul 20252211 PMAQI
24th Jul 20252212 AMAQI
24th Jul 2025221 AMAQI
24th Jul 2025222 AMAQI
24th Jul 2025223 AMAQI
24th Jul 2025214 AMAQI

19°C10/25°C

24th Jul 2025205 AMAQI
24th Jul 2025216 AMAQI
24th Jul 2025217 AMAQI
24th Jul 2025228 AMAQI
24th Jul 2025239 AMAQI
24th Jul 20252410 AMAQI
24th Jul 20252611 AMAQI
24th Jul 20252912 PMAQI
24th Jul 2025321 PMAQI
24th Jul 2025342 PMAQI
24th Jul 2025353 PMAQI
24th Jul 2025344 PMAQI
24th Jul 2025315 PMAQI
24th Jul 2025316 PMAQI
24th Jul 2025327 PMAQI
24th Jul 2025328 PMAQI
24th Jul 2025289 PMAQI
24th Jul 20252810 PMAQI
24th Jul 20253311 PMAQI
25th Jul 20253312 AMAQI
25th Jul 2025321 AMAQI
25th Jul 2025372 AMAQI
25th Jul 2025503 AMAQI
25th Jul 2025484 AMAQI

25°C15/33°C

25th Jul 2025495 AMAQI
25th Jul 2025486 AMAQI
25th Jul 2025487 AMAQI
25th Jul 2025488 AMAQI
25th Jul 2025459 AMAQI
25th Jul 20254510 AMAQI
25th Jul 20254211 AMAQI
25th Jul 20253712 PMAQI
25th Jul 2025351 PMAQI
25th Jul 2025332 PMAQI
25th Jul 2025333 PMAQI
25th Jul 2025354 PMAQI
25th Jul 2025435 PMAQI
25th Jul 2025416 PMAQI
25th Jul 2025417 PMAQI
25th Jul 2025418 PMAQI
25th Jul 2025449 PMAQI
25th Jul 20254310 PMAQI
25th Jul 20254011 PMAQI
26th Jul 20254012 AMAQI
26th Jul 2025401 AMAQI
26th Jul 2025452 AMAQI
26th Jul 2025633 AMAQI
26th Jul 2025594 AMAQI

23°C18/29°C

26th Jul 2025585 AMAQI
26th Jul 2025596 AMAQI
26th Jul 2025597 AMAQI
26th Jul 2025608 AMAQI
26th Jul 2025589 AMAQI
26th Jul 20255710 AMAQI
26th Jul 20255511 AMAQI
26th Jul 20255512 PMAQI
26th Jul 2025561 PMAQI
26th Jul 2025572 PMAQI
26th Jul 2025593 PMAQI
26th Jul 2025594 PMAQI
26th Jul 2025575 PMAQI
26th Jul 2025576 PMAQI
26th Jul 2025577 PMAQI
26th Jul 2025588 PMAQI
26th Jul 2025569 PMAQI
26th Jul 20255510 PMAQI
26th Jul 20255711 PMAQI
27th Jul 20255612 AMAQI
27th Jul 2025571 AMAQI
27th Jul 2025582 AMAQI
27th Jul 2025643 AMAQI
27th Jul 2025704 AMAQI

20°C7/30°C

27th Jul 2025665 AMAQI
27th Jul 2025656 AMAQI
27th Jul 2025637 AMAQI
27th Jul 2025658 AMAQI
27th Jul 2025639 AMAQI
27th Jul 20256210 AMAQI
27th Jul 20256511 AMAQI
27th Jul 20256412 PMAQI
27th Jul 2025631 PMAQI
27th Jul 2025622 PMAQI
27th Jul 2025623 PMAQI
27th Jul 2025624 PMAQI
27th Jul 2025635 PMAQI
27th Jul 2025626 PMAQI
27th Jul 2025627 PMAQI
27th Jul 2025618 PMAQI
27th Jul 2025609 PMAQI
27th Jul 20256010 PMAQI
27th Jul 20255911 PMAQI
28th Jul 20255812 AMAQI
28th Jul 2025591 AMAQI
28th Jul 2025572 AMAQI
28th Jul 2025503 AMAQI
28th Jul 2025494 AMAQI

21°C16/26°C

28th Jul 2025495 AMAQI
28th Jul 2025496 AMAQI
28th Jul 2025487 AMAQI
28th Jul 2025498 AMAQI
28th Jul 2025529 AMAQI
28th Jul 20255310 AMAQI
28th Jul 20255311 AMAQI
28th Jul 20255412 PMAQI
28th Jul 2025561 PMAQI
28th Jul 2025582 PMAQI
28th Jul 2025593 PMAQI
28th Jul 2025584 PMAQI
28th Jul 2025565 PMAQI
28th Jul 2025566 PMAQI
28th Jul 2025567 PMAQI
28th Jul 2025558 PMAQI
28th Jul 2025569 PMAQI
28th Jul 20255610 PMAQI
28th Jul 20255511 PMAQI
29th Jul 20255512 AMAQI
29th Jul 2025551 AMAQI
29th Jul 2025562 AMAQI
29th Jul 2025633 AMAQI
29th Jul 2025614 AMAQI

24°C18/31°C

29th Jul 2025615 AMAQI
29th Jul 2025586 AMAQI
29th Jul 2025577 AMAQI
29th Jul 2025578 AMAQI
29th Jul 2025579 AMAQI
29th Jul 20255610 AMAQI
29th Jul 20255511 AMAQI
29th Jul 20255312 PMAQI
29th Jul 2025511 PMAQI
29th Jul 2025512 PMAQI
29th Jul 2025503 PMAQI
29th Jul 2025494 PMAQI
29th Jul 2025545 PMAQI
29th Jul 2025546 PMAQI
29th Jul 2025557 PMAQI
29th Jul 2025558 PMAQI
29th Jul 2025569 PMAQI
29th Jul 20255710 PMAQI
29th Jul 20255711 PMAQI
30th Jul 20255712 AMAQI
30th Jul 2025571 AMAQI
30th Jul 2025572 AMAQI
30th Jul 2025593 AMAQI
30th Jul 2025584 AMAQI

23°C18/27°C

30th Jul 2025575 AMAQI
30th Jul 2025586 AMAQI
30th Jul 2025587 AMAQI
30th Jul 2025578 AMAQI
30th Jul 2025579 AMAQI
30th Jul 20255710 AMAQI
30th Jul 20255711 AMAQI
30th Jul 20255812 PMAQI
30th Jul 2025601 PMAQI
30th Jul 2025622 PMAQI
30th Jul 2025623 PMAQI
30th Jul 2025624 PMAQI
30th Jul 2025635 PMAQI
30th Jul 2025636 PMAQI
30th Jul 2025637 PMAQI
30th Jul 2025638 PMAQI
30th Jul 2025639 PMAQI
30th Jul 20256310 PMAQI
30th Jul 20255911 PMAQI
31st Jul 20255912 AMAQI
31st Jul 2025591 AMAQI
31st Jul 2025582 AMAQI
31st Jul 2025613 AMAQI
31st Jul 2025624 AMAQI

21°C14/29°C

31st Jul 2025635 AMAQI
31st Jul 2025646 AMAQI
31st Jul 2025627 AMAQI
31st Jul 2025668 AMAQI
31st Jul 2025719 AMAQI
31st Jul 20256810 AMAQI
31st Jul 20256911 AMAQI
31st Jul 20255812 PMAQI
31st Jul 2025501 PMAQI
31st Jul 2025462 PMAQI
31st Jul 2025413 PMAQI
31st Jul 2025344 PMAQI
31st Jul 2025445 PMAQI
31st Jul 2025446 PMAQI
31st Jul 2025467 PMAQI
31st Jul 2025378 PMAQI
31st Jul 2025659 PMAQI
31st Jul 20255010 PMAQI
31st Jul 20253111 PMAQI
1st Aug 20253112 AMAQI
1st Aug 2025321 AMAQI
1st Aug 2025302 AMAQI
1st Aug 2025293 AMAQI
1st Aug 2025324 AMAQI

18°C14/21°C

1st Aug 2025305 AMAQI
1st Aug 2025276 AMAQI
1st Aug 2025287 AMAQI
1st Aug 2025258 AMAQI
1st Aug 2025259 AMAQI
1st Aug 20252310 AMAQI
1st Aug 20252311 AMAQI
1st Aug 20252112 PMAQI
1st Aug 2025211 PMAQI
1st Aug 2025202 PMAQI
1st Aug 2025193 PMAQI
1st Aug 2025184 PMAQI
1st Aug 2025185 PMAQI
1st Aug 2025186 PMAQI
1st Aug 2025187 PMAQI
1st Aug 2025198 PMAQI
1st Aug 2025239 PMAQI
1st Aug 20252310 PMAQI
1st Aug 20252611 PMAQI
2nd Aug 20252912 AMAQI
2nd Aug 2025301 AMAQI
2nd Aug 2025312 AMAQI
2nd Aug 2025333 AMAQI
2nd Aug 2025314 AMAQI

15°C5/22°C

2nd Aug 2025285 AMAQI
2nd Aug 2025246 AMAQI
2nd Aug 2025247 AMAQI
2nd Aug 2025228 AMAQI
2nd Aug 2025229 AMAQI
2nd Aug 20252110 AMAQI
2nd Aug 20252211 AMAQI
2nd Aug 20252212 PMAQI
2nd Aug 2025211 PMAQI
2nd Aug 2025262 PMAQI
2nd Aug 2025383 PMAQI
2nd Aug 2025484 PMAQI
2nd Aug 2025575 PMAQI
2nd Aug 2025606 PMAQI
2nd Aug 2025687 PMAQI
2nd Aug 2025688 PMAQI
2nd Aug 2025399 PMAQI
2nd Aug 20255310 PMAQI
2nd Aug 20257811 PMAQI
3rd Aug 20257812 AMAQI
3rd Aug 2025821 AMAQI
3rd Aug 2025802 AMAQI
3rd Aug 2025873 AMAQI
3rd Aug 2025774 AMAQI

17°C4/27°C

3rd Aug 2025755 AMAQI
5 AM
3rd Aug 2025716 AMAQI
3rd Aug 2025717 AMAQI
3rd Aug 2025668 AMAQI
3rd Aug 2025629 AMAQI
3rd Aug 20256110 AMAQI
3rd Aug 20256311 AMAQI
3rd Aug 20257312 PMAQI
12 PM
3rd Aug 2025811 PMAQI
3rd Aug 2025842 PMAQI
3rd Aug 2025893 PMAQI
3rd Aug 2025864 PMAQI
3rd Aug 2025895 PMAQI
3rd Aug 2025946 PMAQI
8 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 8 PM

39AQI

16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM

39AQI

16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 PM (Avg. 39), while the lowest AQI was between 5 AM to 8 PM (Avg. 39).
Night time
Avg. Highest Time
12 AM - 11 PM

40AQI

8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM

40AQI

8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 40), while the lowest AQI was between 12 AM to 11 PM (Avg. 40).

2025 Days Vs Air Quality

Sherbrooke, Quebec, Canada

2025

93%

199

7%

15

Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)

Good
199 Days
Moderate
15 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 93%

Health Risk Level:

Very Low

In 2025, 93% of 215 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

Sherbrooke, Quebec, Canada

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.

1st January 2025
20AQI
2nd January 2025
19AQI
3rd January 2025
19AQI
4th January 2025
20AQI
5th January 2025
22AQI
6th January 2025
24AQI
7th January 2025
20AQI
8th January 2025
20AQI
9th January 2025
20AQI
10th January 2025
24AQI
11th January 2025
30AQI
12th January 2025
44AQI
13th January 2025
41AQI
14th January 2025
26AQI
15th January 2025
22AQI
16th January 2025
26AQI
17th January 2025
38AQI
18th January 2025
32AQI
19th January 2025
21AQI
20th January 2025
22AQI
21st January 2025
34AQI
22nd January 2025
48AQI
23rd January 2025
34AQI
24th January 2025
44AQI
25th January 2025
43AQI
26th January 2025
32AQI
27th January 2025
26AQI
28th January 2025
27AQI
29th January 2025
26AQI
30th January 2025
26AQI
31st January 2025
36AQI
1st February 2025
25AQI
2nd February 2025
36AQI
3rd February 2025
40AQI
4th February 2025
24AQI
5th February 2025
25AQI
6th February 2025
32AQI
7th February 2025
29AQI
8th February 2025
25AQI
9th February 2025
25AQI
10th February 2025
25AQI
11th February 2025
29AQI
12th February 2025
38AQI
13th February 2025
24AQI
14th February 2025
22AQI
15th February 2025
24AQI
16th February 2025
24AQI
17th February 2025
20AQI
18th February 2025
18AQI
19th February 2025
19AQI
20th February 2025
24AQI
21st February 2025
21AQI
22nd February 2025
22AQI
23rd February 2025
43AQI
24th February 2025
35AQI
25th February 2025
41AQI
26th February 2025
32AQI
27th February 2025
27AQI
28th February 2025
24AQI
1st March 2025
24AQI
2nd March 2025
23AQI
3rd March 2025
32AQI
4th March 2025
30AQI
5th March 2025
38AQI
6th March 2025
21AQI
7th March 2025
24AQI
8th March 2025
27AQI
9th March 2025
26AQI
10th March 2025
23AQI
11th March 2025
28AQI
12th March 2025
24AQI
13th March 2025
26AQI
14th March 2025
25AQI
15th March 2025
36AQI
16th March 2025
31AQI
17th March 2025
16AQI
18th March 2025
21AQI
19th March 2025
26AQI
20th March 2025
17AQI
21st March 2025
15AQI
22nd March 2025
18AQI
23rd March 2025
17AQI
24th March 2025
19AQI
25th March 2025
19AQI
26th March 2025
20AQI
27th March 2025
21AQI
28th March 2025
22AQI
29th March 2025
20AQI
30th March 2025
23AQI
31st March 2025
19AQI
1st April 2025
17AQI
2nd April 2025
18AQI
3rd April 2025
17AQI
4th April 2025
18AQI
5th April 2025
18AQI
6th April 2025
18AQI
7th April 2025
19AQI
8th April 2025
20AQI
9th April 2025
17AQI
10th April 2025
23AQI
11th April 2025
27AQI
12th April 2025
21AQI
13th April 2025
20AQI
14th April 2025
27AQI
15th April 2025
21AQI
16th April 2025
14AQI
17th April 2025
17AQI
18th April 2025
19AQI
19th April 2025
23AQI
20th April 2025
15AQI
21st April 2025
14AQI
22nd April 2025
14AQI
23rd April 2025
12AQI
24th April 2025
14AQI
25th April 2025
17AQI
26th April 2025
15AQI
27th April 2025
12AQI
28th April 2025
18AQI
29th April 2025
17AQI
30th April 2025
15AQI
1st May 2025
20AQI
2nd May 2025
20AQI
3rd May 2025
17AQI
4th May 2025
20AQI
5th May 2025
17AQI
6th May 2025
16AQI
7th May 2025
15AQI
8th May 2025
19AQI
9th May 2025
16AQI
10th May 2025
17AQI
11th May 2025
18AQI
12th May 2025
21AQI
13th May 2025
25AQI
14th May 2025
26AQI
15th May 2025
28AQI
16th May 2025
28AQI
17th May 2025
24AQI
18th May 2025
16AQI
19th May 2025
12AQI
20th May 2025
14AQI
21st May 2025
16AQI
22nd May 2025
14AQI
23rd May 2025
11AQI
24th May 2025
11AQI
25th May 2025
15AQI
26th May 2025
20AQI
27th May 2025
23AQI
28th May 2025
25AQI
29th May 2025
26AQI
30th May 2025
23AQI
31st May 2025
24AQI
1st June 2025
13AQI
2nd June 2025
17AQI
3rd June 2025
25AQI
4th June 2025
42AQI
5th June 2025
52AQI
6th June 2025
52AQI
7th June 2025
60AQI
8th June 2025
62AQI
9th June 2025
61AQI
10th June 2025
48AQI
11th June 2025
51AQI
12th June 2025
60AQI
13th June 2025
35AQI
14th June 2025
29AQI
15th June 2025
31AQI
16th June 2025
31AQI
17th June 2025
37AQI
18th June 2025
25AQI
19th June 2025
29AQI
20th June 2025
25AQI
21st June 2025
30AQI
22nd June 2025
30AQI
23rd June 2025
36AQI
24th June 2025
47AQI
25th June 2025
44AQI
26th June 2025
32AQI
27th June 2025
27AQI
28th June 2025
24AQI
29th June 2025
25AQI
30th June 2025
28AQI
1st July 2025
30AQI
2nd July 2025
29AQI
3rd July 2025
37AQI
4th July 2025
35AQI
5th July 2025
30AQI
6th July 2025
34AQI
7th July 2025
41AQI
8th July 2025
28AQI
9th July 2025
29AQI
10th July 2025
33AQI
11th July 2025
32AQI
12th July 2025
39AQI
13th July 2025
38AQI
14th July 2025
35AQI
15th July 2025
45AQI
16th July 2025
56AQI
17th July 2025
54AQI
18th July 2025
29AQI
19th July 2025
27AQI
20th July 2025
32AQI
21st July 2025
34AQI
22nd July 2025
20AQI
23rd July 2025
20AQI
24th July 2025
27AQI
25th July 2025
41AQI
26th July 2025
54AQI
27th July 2025
62AQI
28th July 2025
55AQI
29th July 2025
56AQI
30th July 2025
60AQI
31st July 2025
54AQI
1st August 2025
25AQI
2nd August 2025
38AQI

29AQI

28AQI

24AQI

18AQI

19AQI

37AQI

39AQI

32AQI


No. of days

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

202528AQI

31
28
31
30
31
23
7
23
8
2
199
15

Highest AQI recorded in

July

39AQI


Lowest AQI recorded in

April

18AQI


202427AQI

31
29
31
29
31
27
2
29
2
22
9
30
31
30
30
1
350
14

Highest AQI recorded in

August

37AQI


Lowest AQI recorded in

November

22AQI


202332AQI

31
28
31
30
31
23
6
1
19
12
26
5
19
9
2
29
2
29
29
2
325
36
3

Highest AQI recorded in

July

49AQI


Lowest AQI recorded in

January

22AQI


202225AQI

29
1
21
31
30
31
30
23
1
1
29
31
30
31
317
2

Highest AQI recorded in

January

36AQI


Lowest AQI recorded in

September

19AQI


202130AQI

29
1
27
1
31
29
30
1
29
1
26
4
1
23
8
30
31
29
1
27
2
341
19
1

Highest AQI recorded in

August

41AQI


Lowest AQI recorded in

September

22AQI


202025AQI

13
20
18
30
31
31
30
31
27
3
29
2
260
5

Highest AQI recorded in

December

29AQI


Lowest AQI recorded in

October

19AQI


Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
32AQI
Least Polluted Year Recorded
2020(Avg.)
25AQI


Sherbrooke's annual 2025 AQI (28) shows an average percentage change of -0.4% (improved AQI) compared to previous years: 2020 (25), 2021 (30), 2022 (25), 2023 (32), 2024 (27).