Estrie, 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
Estrie, Sherbrooke, Quebec, Canada
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
16th Aug 2024
88AQILowest AQI recorded on
20th Aug 2024
11AQISame Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 88 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Estrie, Sherbrooke, Quebec, Canada
AQI
Day
Night
.
5 AM4th Aug 2025
8 PM
4 AM5th Aug 2025
Day time
Avg. Highest Time
6AM4th Aug
112AQI
Avg. Lowest Time
8PM4th Aug
74AQI
Night time
Avg. Highest Time
9PM4th Aug
83AQI
Avg. Lowest Time
4AM5th Aug
51AQI
In the last 24 hours,
Estrie's AQI reached its highest point of 112 at 6 AM during the Day, while the lowest point, 51, was recorded at 4 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Estrie, Sherbrooke, Quebec, Canada
JulAug
06th - 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 - 04th04th - 05th05th
Day
Night
6th Jul 2025335 AMAQI
6th Jul 2025336 AMAQI
6th Jul 2025357 AMAQI
6th Jul 2025378 AMAQI
6th Jul 2025389 AMAQI
6th Jul 20253610 AMAQI
6th Jul 20253411 AMAQI
6th Jul 20253612 PMAQI
6th Jul 2025381 PMAQI
6th Jul 2025352 PMAQI
6th Jul 2025353 PMAQI
6th Jul 2025374 PMAQI
6th Jul 2025365 PMAQI
6th Jul 2025356 PMAQI
6th Jul 2025347 PMAQI
6th Jul 2025388 PMAQI
6th Jul 2025369 PMAQI
6th Jul 20253610 PMAQI
6th Jul 20253611 PMAQI
7th Jul 20253612 AMAQI
7th Jul 2025371 AMAQI
7th Jul 2025592 AMAQI
7th Jul 2025433 AMAQI
7th Jul 2025394 AMAQI
25°C18/34°C
7th Jul 2025405 AMAQI
7th Jul 2025446 AMAQI
7th Jul 2025427 AMAQI
7th Jul 2025468 AMAQI
7th Jul 2025469 AMAQI
7th Jul 20254510 AMAQI
7th Jul 20254711 AMAQI
7th Jul 20254612 PMAQI
7th Jul 2025441 PMAQI
7th Jul 2025482 PMAQI
7th Jul 2025463 PMAQI
7th Jul 2025464 PMAQI
7th Jul 2025435 PMAQI
7th Jul 2025436 PMAQI
7th Jul 2025437 PMAQI
7th Jul 2025428 PMAQI
7th Jul 2025429 PMAQI
7th Jul 20254110 PMAQI
7th Jul 20254111 PMAQI
8th Jul 20253812 AMAQI
8th Jul 2025401 AMAQI
8th Jul 2025382 AMAQI
8th Jul 2025253 AMAQI
8th Jul 2025284 AMAQI
24°C19/34°C
8th Jul 2025285 AMAQI
8th Jul 2025266 AMAQI
8th Jul 2025287 AMAQI
8th Jul 2025268 AMAQI
8th Jul 2025309 AMAQI
8th Jul 20253010 AMAQI
8th Jul 20253111 AMAQI
8th Jul 20253012 PMAQI
8th Jul 2025311 PMAQI
8th Jul 2025312 PMAQI
8th Jul 2025323 PMAQI
8th Jul 2025324 PMAQI
8th Jul 2025315 PMAQI
8th Jul 2025306 PMAQI
8th Jul 2025317 PMAQI
8th Jul 2025318 PMAQI
8th Jul 2025349 PMAQI
8th Jul 20253210 PMAQI
8th Jul 20253011 PMAQI
9th Jul 20253012 AMAQI
9th Jul 2025301 AMAQI
9th Jul 2025312 AMAQI
9th Jul 2025263 AMAQI
9th Jul 2025304 AMAQI
21°C16/27°C
9th Jul 2025305 AMAQI
9th Jul 2025326 AMAQI
9th Jul 2025277 AMAQI
9th Jul 2025288 AMAQI
9th Jul 2025299 AMAQI
9th Jul 20253010 AMAQI
9th Jul 20253211 AMAQI
9th Jul 20253212 PMAQI
9th Jul 2025321 PMAQI
9th Jul 2025312 PMAQI
9th Jul 2025323 PMAQI
9th Jul 2025334 PMAQI
9th Jul 2025325 PMAQI
9th Jul 2025326 PMAQI
9th Jul 2025327 PMAQI
9th Jul 2025308 PMAQI
9th Jul 2025309 PMAQI
9th Jul 20253210 PMAQI
9th Jul 20253211 PMAQI
10th Jul 20253212 AMAQI
10th Jul 2025331 AMAQI
10th Jul 2025342 AMAQI
10th Jul 2025343 AMAQI
10th Jul 2025344 AMAQI
21°C14/29°C
10th Jul 2025345 AMAQI
10th Jul 2025346 AMAQI
10th Jul 2025337 AMAQI
10th Jul 2025338 AMAQI
10th Jul 2025329 AMAQI
10th Jul 20253310 AMAQI
10th Jul 20253311 AMAQI
10th Jul 20253212 PMAQI
10th Jul 2025331 PMAQI
10th Jul 2025302 PMAQI
10th Jul 2025313 PMAQI
10th Jul 2025324 PMAQI
10th Jul 2025335 PMAQI
10th Jul 2025326 PMAQI
10th Jul 2025327 PMAQI
10th Jul 2025338 PMAQI
10th Jul 2025339 PMAQI
10th Jul 20253210 PMAQI
10th Jul 20253311 PMAQI
11th Jul 20253212 AMAQI
11th Jul 2025341 AMAQI
11th Jul 2025312 AMAQI
11th Jul 2025263 AMAQI
11th Jul 2025304 AMAQI
21°C14/25°C
11th Jul 2025285 AMAQI
11th Jul 2025326 AMAQI
11th Jul 2025337 AMAQI
11th Jul 2025348 AMAQI
11th Jul 2025329 AMAQI
11th Jul 20253310 AMAQI
11th Jul 20253211 AMAQI
11th Jul 20253312 PMAQI
11th Jul 2025341 PMAQI
11th Jul 2025342 PMAQI
11th Jul 2025353 PMAQI
11th Jul 2025364 PMAQI
11th Jul 2025355 PMAQI
11th Jul 2025346 PMAQI
11th Jul 2025347 PMAQI
11th Jul 2025358 PMAQI
11th Jul 2025349 PMAQI
11th Jul 20253610 PMAQI
11th Jul 20253611 PMAQI
12th Jul 20253612 AMAQI
12th Jul 2025381 AMAQI
12th Jul 2025362 AMAQI
12th Jul 2025463 AMAQI
12th Jul 2025404 AMAQI
22°C16/30°C
12th Jul 2025405 AMAQI
12th Jul 2025386 AMAQI
12th Jul 2025397 AMAQI
12th Jul 2025408 AMAQI
12th Jul 2025399 AMAQI
12th Jul 20254010 AMAQI
12th Jul 20253811 AMAQI
12th Jul 20253812 PMAQI
12th Jul 2025421 PMAQI
12th Jul 2025432 PMAQI
12th Jul 2025423 PMAQI
12th Jul 2025394 PMAQI
12th Jul 2025395 PMAQI
12th Jul 2025416 PMAQI
12th Jul 2025417 PMAQI
12th Jul 2025408 PMAQI
12th Jul 2025429 PMAQI
12th Jul 20254310 PMAQI
12th Jul 20254411 PMAQI
13th Jul 20253912 AMAQI
13th Jul 2025431 AMAQI
13th Jul 2025402 AMAQI
13th Jul 2025413 AMAQI
13th Jul 2025384 AMAQI
23°C14/32°C
13th Jul 2025385 AMAQI
13th Jul 2025446 AMAQI
13th Jul 2025397 AMAQI
13th Jul 2025448 AMAQI
13th Jul 2025449 AMAQI
13th Jul 20254210 AMAQI
13th Jul 20254111 AMAQI
13th Jul 20254112 PMAQI
13th Jul 2025411 PMAQI
13th Jul 2025402 PMAQI
13th Jul 2025403 PMAQI
13th Jul 2025404 PMAQI
13th Jul 2025385 PMAQI
13th Jul 2025406 PMAQI
13th Jul 2025407 PMAQI
13th Jul 2025408 PMAQI
13th Jul 2025409 PMAQI
13th Jul 20254010 PMAQI
13th Jul 20253911 PMAQI
14th Jul 20254012 AMAQI
14th Jul 2025401 AMAQI
14th Jul 2025402 AMAQI
14th Jul 2025323 AMAQI
14th Jul 2025364 AMAQI
24°C20/30°C
14th Jul 2025335 AMAQI
14th Jul 2025346 AMAQI
14th Jul 2025327 AMAQI
14th Jul 2025328 AMAQI
14th Jul 2025359 AMAQI
14th Jul 20253410 AMAQI
14th Jul 20253611 AMAQI
14th Jul 20253612 PMAQI
14th Jul 2025361 PMAQI
14th Jul 2025362 PMAQI
14th Jul 2025343 PMAQI
14th Jul 2025364 PMAQI
14th Jul 2025345 PMAQI
14th Jul 2025366 PMAQI
14th Jul 2025357 PMAQI
14th Jul 2025368 PMAQI
14th Jul 2025379 PMAQI
14th Jul 20253610 PMAQI
14th Jul 20253511 PMAQI
15th Jul 20253712 AMAQI
15th Jul 2025361 AMAQI
15th Jul 2025352 AMAQI
15th Jul 2025243 AMAQI
15th Jul 2025254 AMAQI
24°C21/28°C
15th Jul 2025325 AMAQI
15th Jul 2025346 AMAQI
15th Jul 2025477 AMAQI
15th Jul 2025498 AMAQI
15th Jul 2025469 AMAQI
15th Jul 20254210 AMAQI
15th Jul 20254311 AMAQI
15th Jul 20254612 PMAQI
15th Jul 2025441 PMAQI
15th Jul 2025472 PMAQI
15th Jul 2025463 PMAQI
15th Jul 2025444 PMAQI
15th Jul 2025485 PMAQI
15th Jul 2025476 PMAQI
15th Jul 2025467 PMAQI
15th Jul 2025458 PMAQI
15th Jul 2025429 PMAQI
15th Jul 20254310 PMAQI
15th Jul 20254311 PMAQI
16th Jul 20254312 AMAQI
16th Jul 2025451 AMAQI
16th Jul 2025492 AMAQI
16th Jul 2025573 AMAQI
16th Jul 2025604 AMAQI
24°C16/32°C
16th Jul 2025615 AMAQI
16th Jul 2025606 AMAQI
16th Jul 2025647 AMAQI
16th Jul 2025628 AMAQI
16th Jul 2025579 AMAQI
16th Jul 20255710 AMAQI
16th Jul 20255611 AMAQI
16th Jul 20255712 PMAQI
16th Jul 2025561 PMAQI
16th Jul 2025582 PMAQI
16th Jul 2025583 PMAQI
16th Jul 2025574 PMAQI
16th Jul 2025585 PMAQI
16th Jul 2025586 PMAQI
16th Jul 2025597 PMAQI
16th Jul 2025588 PMAQI
16th Jul 2025589 PMAQI
16th Jul 20255610 PMAQI
16th Jul 20255611 PMAQI
17th Jul 20255612 AMAQI
17th Jul 2025551 AMAQI
17th Jul 2025552 AMAQI
17th Jul 2025563 AMAQI
17th Jul 2025584 AMAQI
26°C19/33°C
17th Jul 2025565 AMAQI
17th Jul 2025566 AMAQI
17th Jul 2025547 AMAQI
17th Jul 2025538 AMAQI
17th Jul 2025549 AMAQI
17th Jul 20255310 AMAQI
17th Jul 20255411 AMAQI
17th Jul 20255412 PMAQI
17th Jul 2025531 PMAQI
17th Jul 2025542 PMAQI
17th Jul 2025553 PMAQI
17th Jul 2025544 PMAQI
17th Jul 2025535 PMAQI
17th Jul 2025546 PMAQI
17th Jul 2025537 PMAQI
17th Jul 2025538 PMAQI
17th Jul 2025539 PMAQI
17th Jul 20255410 PMAQI
17th Jul 20255211 PMAQI
18th Jul 20255212 AMAQI
18th Jul 2025511 AMAQI
18th Jul 2025422 AMAQI
18th Jul 2025193 AMAQI
18th Jul 2025304 AMAQI
25°C21/30°C
18th Jul 2025225 AMAQI
18th Jul 2025236 AMAQI
18th Jul 2025227 AMAQI
18th Jul 2025238 AMAQI
18th Jul 2025289 AMAQI
18th Jul 20253010 AMAQI
18th Jul 20252811 AMAQI
18th Jul 20252912 PMAQI
18th Jul 2025281 PMAQI
18th Jul 2025282 PMAQI
18th Jul 2025293 PMAQI
18th Jul 2025294 PMAQI
18th Jul 2025285 PMAQI
18th Jul 2025286 PMAQI
18th Jul 2025307 PMAQI
18th Jul 2025308 PMAQI
18th Jul 2025299 PMAQI
18th Jul 20252910 PMAQI
18th Jul 20253011 PMAQI
19th Jul 20253212 AMAQI
19th Jul 2025281 AMAQI
19th Jul 2025292 AMAQI
19th Jul 2025243 AMAQI
19th Jul 2025244 AMAQI
18°C12/25°C
19th Jul 2025235 AMAQI
19th Jul 2025246 AMAQI
19th Jul 2025277 AMAQI
19th Jul 2025268 AMAQI
19th Jul 2025269 AMAQI
19th Jul 20252610 AMAQI
19th Jul 20252511 AMAQI
19th Jul 20252412 PMAQI
19th Jul 2025251 PMAQI
19th Jul 2025252 PMAQI
19th Jul 2025263 PMAQI
19th Jul 2025284 PMAQI
19th Jul 2025285 PMAQI
19th Jul 2025306 PMAQI
19th Jul 2025307 PMAQI
19th Jul 2025308 PMAQI
19th Jul 2025299 PMAQI
19th Jul 20252710 PMAQI
19th Jul 20252811 PMAQI
20th Jul 20253012 AMAQI
20th Jul 2025281 AMAQI
20th Jul 2025282 AMAQI
20th Jul 2025323 AMAQI
20th Jul 2025314 AMAQI
19°C11/28°C
20th Jul 2025305 AMAQI
20th Jul 2025306 AMAQI
20th Jul 2025327 AMAQI
20th Jul 2025318 AMAQI
20th Jul 2025329 AMAQI
20th Jul 20253310 AMAQI
20th Jul 20253211 AMAQI
20th Jul 20253212 PMAQI
20th Jul 2025301 PMAQI
20th Jul 2025302 PMAQI
20th Jul 2025303 PMAQI
20th Jul 2025294 PMAQI
20th Jul 2025315 PMAQI
20th Jul 2025326 PMAQI
20th Jul 2025317 PMAQI
20th Jul 2025318 PMAQI
20th Jul 2025309 PMAQI
20th Jul 20253010 PMAQI
20th Jul 20253411 PMAQI
21st Jul 20253212 AMAQI
21st Jul 2025331 AMAQI
21st Jul 2025332 AMAQI
21st Jul 2025423 AMAQI
21st Jul 2025534 AMAQI
19°C15/23°C
21st Jul 2025535 AMAQI
21st Jul 2025526 AMAQI
21st Jul 2025487 AMAQI
21st Jul 2025428 AMAQI
21st Jul 2025359 AMAQI
21st Jul 20253410 AMAQI
21st Jul 20253011 AMAQI
21st Jul 20252812 PMAQI
21st Jul 2025271 PMAQI
21st Jul 2025262 PMAQI
21st Jul 2025263 PMAQI
21st Jul 2025284 PMAQI
21st Jul 2025335 PMAQI
21st Jul 2025326 PMAQI
21st Jul 2025327 PMAQI
21st Jul 2025318 PMAQI
21st Jul 2025329 PMAQI
21st Jul 20253210 PMAQI
21st Jul 20253411 PMAQI
22nd Jul 20253312 AMAQI
22nd Jul 2025321 AMAQI
22nd Jul 2025312 AMAQI
22nd Jul 2025163 AMAQI
22nd Jul 2025164 AMAQI
16°C10/19°C
22nd Jul 2025165 AMAQI
22nd Jul 2025166 AMAQI
22nd Jul 2025157 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 2025183 PMAQI
22nd Jul 2025204 PMAQI
22nd Jul 2025205 PMAQI
22nd Jul 2025206 PMAQI
22nd Jul 2025207 PMAQI
22nd Jul 2025218 PMAQI
22nd Jul 2025209 PMAQI
22nd Jul 20252110 PMAQI
22nd Jul 20252411 PMAQI
23rd Jul 20252412 AMAQI
23rd Jul 2025221 AMAQI
23rd Jul 2025212 AMAQI
23rd Jul 2025173 AMAQI
23rd Jul 2025204 AMAQI
16°C8/22°C
23rd Jul 2025205 AMAQI
23rd Jul 2025206 AMAQI
23rd Jul 2025227 AMAQI
23rd Jul 2025208 AMAQI
23rd Jul 2025209 AMAQI
23rd Jul 20251910 AMAQI
23rd Jul 20251911 AMAQI
23rd Jul 20251912 PMAQI
23rd Jul 2025191 PMAQI
23rd Jul 2025202 PMAQI
23rd Jul 2025203 PMAQI
23rd Jul 2025204 PMAQI
23rd Jul 2025215 PMAQI
23rd Jul 2025226 PMAQI
23rd Jul 2025217 PMAQI
23rd Jul 2025228 PMAQI
23rd Jul 2025229 PMAQI
23rd Jul 20252310 PMAQI
23rd Jul 20252311 PMAQI
24th Jul 20252212 AMAQI
24th Jul 2025221 AMAQI
24th Jul 2025212 AMAQI
24th Jul 2025203 AMAQI
24th Jul 2025194 AMAQI
19°C10/25°C
24th Jul 2025205 AMAQI
24th Jul 2025206 AMAQI
24th Jul 2025227 AMAQI
24th Jul 2025228 AMAQI
24th Jul 2025249 AMAQI
24th Jul 20252310 AMAQI
24th Jul 20252711 AMAQI
24th Jul 20253012 PMAQI
24th Jul 2025311 PMAQI
24th Jul 2025322 PMAQI
24th Jul 2025353 PMAQI
24th Jul 2025334 PMAQI
24th Jul 2025285 PMAQI
24th Jul 2025276 PMAQI
24th Jul 2025277 PMAQI
24th Jul 2025288 PMAQI
24th Jul 2025279 PMAQI
24th Jul 20252810 PMAQI
24th Jul 20252811 PMAQI
25th Jul 20252812 AMAQI
25th Jul 2025281 AMAQI
25th Jul 2025352 AMAQI
25th Jul 2025523 AMAQI
25th Jul 2025504 AMAQI
25°C15/33°C
25th Jul 2025505 AMAQI
25th Jul 2025506 AMAQI
25th Jul 2025497 AMAQI
25th Jul 2025488 AMAQI
25th Jul 2025469 AMAQI
25th Jul 20254610 AMAQI
25th Jul 20254611 AMAQI
25th Jul 20254412 PMAQI
25th Jul 2025421 PMAQI
25th Jul 2025362 PMAQI
25th Jul 2025363 PMAQI
25th Jul 2025334 PMAQI
25th Jul 2025425 PMAQI
25th Jul 2025426 PMAQI
25th Jul 2025427 PMAQI
25th Jul 2025438 PMAQI
25th Jul 2025449 PMAQI
25th Jul 20254210 PMAQI
25th Jul 20254111 PMAQI
26th Jul 20254212 AMAQI
26th Jul 2025421 AMAQI
26th Jul 2025462 AMAQI
26th Jul 2025663 AMAQI
26th Jul 2025594 AMAQI
23°C18/29°C
26th Jul 2025575 AMAQI
26th Jul 2025596 AMAQI
26th Jul 2025597 AMAQI
26th Jul 2025608 AMAQI
26th Jul 2025589 AMAQI
26th Jul 20255810 AMAQI
26th Jul 20255511 AMAQI
26th Jul 20255412 PMAQI
26th Jul 2025571 PMAQI
26th Jul 2025572 PMAQI
26th Jul 2025573 PMAQI
26th Jul 2025584 PMAQI
26th Jul 2025565 PMAQI
26th Jul 2025566 PMAQI
26th Jul 2025567 PMAQI
26th Jul 2025588 PMAQI
26th Jul 2025569 PMAQI
26th Jul 20255610 PMAQI
26th Jul 20255611 PMAQI
27th Jul 20255612 AMAQI
27th Jul 2025571 AMAQI
27th Jul 2025582 AMAQI
27th Jul 2025643 AMAQI
27th Jul 2025684 AMAQI
20°C7/30°C
27th Jul 2025665 AMAQI
27th Jul 2025646 AMAQI
27th Jul 2025627 AMAQI
27th Jul 2025648 AMAQI
27th Jul 2025639 AMAQI
27th Jul 20256210 AMAQI
27th Jul 20256611 AMAQI
27th Jul 20256412 PMAQI
27th Jul 2025641 PMAQI
27th Jul 2025612 PMAQI
27th Jul 2025633 PMAQI
27th Jul 2025624 PMAQI
27th Jul 2025635 PMAQI
27th Jul 2025626 PMAQI
27th Jul 2025627 PMAQI
27th Jul 2025628 PMAQI
27th Jul 2025609 PMAQI
27th Jul 20256110 PMAQI
27th Jul 20256011 PMAQI
28th Jul 20256012 AMAQI
28th Jul 2025601 AMAQI
28th Jul 2025582 AMAQI
28th Jul 2025523 AMAQI
28th Jul 2025514 AMAQI
21°C16/26°C
28th Jul 2025505 AMAQI
28th Jul 2025486 AMAQI
28th Jul 2025477 AMAQI
28th Jul 2025498 AMAQI
28th Jul 2025539 AMAQI
28th Jul 20255410 AMAQI
28th Jul 20255411 AMAQI
28th Jul 20255512 PMAQI
28th Jul 2025561 PMAQI
28th Jul 2025582 PMAQI
28th Jul 2025603 PMAQI
28th Jul 2025594 PMAQI
28th Jul 2025565 PMAQI
28th Jul 2025566 PMAQI
28th Jul 2025557 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 2025572 AMAQI
29th Jul 2025643 AMAQI
29th Jul 2025624 AMAQI
24°C18/31°C
29th Jul 2025615 AMAQI
29th Jul 2025586 AMAQI
29th Jul 2025587 AMAQI
29th Jul 2025578 AMAQI
29th Jul 2025589 AMAQI
29th Jul 20255710 AMAQI
29th Jul 20255611 AMAQI
29th Jul 20255512 PMAQI
29th Jul 2025531 PMAQI
29th Jul 2025532 PMAQI
29th Jul 2025523 PMAQI
29th Jul 2025514 PMAQI
29th Jul 2025565 PMAQI
29th Jul 2025566 PMAQI
29th Jul 2025567 PMAQI
29th Jul 2025568 PMAQI
29th Jul 2025579 PMAQI
29th Jul 20255710 PMAQI
29th Jul 20255711 PMAQI
30th Jul 20255712 AMAQI
30th Jul 2025561 AMAQI
30th Jul 2025572 AMAQI
30th Jul 2025603 AMAQI
30th Jul 2025594 AMAQI
23°C18/27°C
30th Jul 2025605 AMAQI
30th Jul 2025616 AMAQI
30th Jul 2025627 AMAQI
30th Jul 2025618 AMAQI
30th Jul 2025599 AMAQI
30th Jul 20255810 AMAQI
30th Jul 20255811 AMAQI
30th Jul 20255812 PMAQI
30th Jul 2025601 PMAQI
30th Jul 2025632 PMAQI
30th Jul 2025633 PMAQI
30th Jul 2025654 PMAQI
30th Jul 2025655 PMAQI
30th Jul 2025656 PMAQI
30th Jul 2025657 PMAQI
30th Jul 2025658 PMAQI
30th Jul 2025659 PMAQI
30th Jul 20256510 PMAQI
30th Jul 20255911 PMAQI
31st Jul 20255912 AMAQI
31st Jul 2025591 AMAQI
31st Jul 2025592 AMAQI
31st Jul 2025603 AMAQI
31st Jul 2025634 AMAQI
21°C14/29°C
31st Jul 2025665 AMAQI
31st Jul 2025666 AMAQI
31st Jul 2025627 AMAQI
31st Jul 2025658 AMAQI
31st Jul 2025729 AMAQI
31st Jul 20257110 AMAQI
31st Jul 20257311 AMAQI
31st Jul 20255912 PMAQI
31st Jul 2025521 PMAQI
31st Jul 2025452 PMAQI
31st Jul 2025413 PMAQI
31st Jul 2025364 PMAQI
31st Jul 2025465 PMAQI
31st Jul 2025426 PMAQI
31st Jul 2025437 PMAQI
31st Jul 2025368 PMAQI
31st Jul 2025649 PMAQI
31st Jul 20254810 PMAQI
31st Jul 20253211 PMAQI
1st Aug 20253212 AMAQI
1st Aug 2025371 AMAQI
1st Aug 2025302 AMAQI
1st Aug 2025283 AMAQI
1st Aug 2025304 AMAQI
18°C14/21°C
1st Aug 2025295 AMAQI
1st Aug 2025286 AMAQI
1st Aug 2025287 AMAQI
1st Aug 2025278 AMAQI
1st Aug 2025249 AMAQI
1st Aug 20252410 AMAQI
1st Aug 20252411 AMAQI
1st Aug 20252012 PMAQI
1st Aug 2025201 PMAQI
1st Aug 2025202 PMAQI
1st Aug 2025193 PMAQI
1st Aug 2025204 PMAQI
1st Aug 2025185 PMAQI
1st Aug 2025166 PMAQI
1st Aug 2025207 PMAQI
1st Aug 2025208 PMAQI
1st Aug 2025249 PMAQI
1st Aug 20252710 PMAQI
1st Aug 20253011 PMAQI
2nd Aug 20253312 AMAQI
2nd Aug 2025301 AMAQI
2nd Aug 2025322 AMAQI
2nd Aug 2025343 AMAQI
2nd Aug 2025344 AMAQI
15°C5/22°C
2nd Aug 2025325 AMAQI
2nd Aug 2025246 AMAQI
2nd Aug 2025247 AMAQI
2nd Aug 2025228 AMAQI
2nd Aug 2025229 AMAQI
2nd Aug 20252210 AMAQI
2nd Aug 20252311 AMAQI
2nd Aug 20252412 PMAQI
2nd Aug 2025211 PMAQI
2nd Aug 2025262 PMAQI
2nd Aug 2025383 PMAQI
2nd Aug 2025484 PMAQI
2nd Aug 2025575 PMAQI
2nd Aug 2025616 PMAQI
2nd Aug 2025647 PMAQI
2nd Aug 2025668 PMAQI
2nd Aug 2025409 PMAQI
2nd Aug 20255110 PMAQI
2nd Aug 20257811 PMAQI
3rd Aug 20257812 AMAQI
3rd Aug 2025821 AMAQI
3rd Aug 2025802 AMAQI
3rd Aug 2025823 AMAQI
3rd Aug 2025784 AMAQI
17°C4/27°C
3rd Aug 2025725 AMAQI
3rd Aug 2025686 AMAQI
3rd Aug 2025707 AMAQI
3rd Aug 2025668 AMAQI
3rd Aug 2025619 AMAQI
3rd Aug 20255910 AMAQI
3rd Aug 20256211 AMAQI
3rd Aug 20257012 PMAQI
3rd Aug 2025761 PMAQI
3rd Aug 2025792 PMAQI
3rd Aug 2025753 PMAQI
3rd Aug 2025754 PMAQI
3rd Aug 2025825 PMAQI
3rd Aug 2025866 PMAQI
3rd Aug 2025887 PMAQI
3rd Aug 20251048 PMAQI
3rd Aug 2025789 PMAQI
3rd Aug 20258510 PMAQI
3rd Aug 20259811 PMAQI
4th Aug 20259812 AMAQI
4th Aug 2025861 AMAQI
4th Aug 2025842 AMAQI
4th Aug 2025783 AMAQI
4th Aug 2025684 AMAQI
22°C13/30°C
4th Aug 2025865 AMAQI
4th Aug 20251126 AMAQI
4th Aug 2025967 AMAQI
4th Aug 2025768 AMAQI
4th Aug 2025949 AMAQI
4th Aug 202510510 AMAQI
4th Aug 20258811 AMAQI
4th Aug 20257812 PMAQI
4th Aug 2025761 PMAQI
4th Aug 2025852 PMAQI
4th Aug 20251003 PMAQI
4th Aug 2025954 PMAQI
4th Aug 2025855 PMAQI
4th Aug 2025816 PMAQI
4th Aug 2025787 PMAQI
4th Aug 2025748 PMAQI
4th Aug 2025839 PMAQI
4th Aug 20257610 PMAQI
4th Aug 20256011 PMAQI
5th Aug 20255712 AMAQI
5th Aug 2025551 AMAQI
5th Aug 2025582 AMAQI
5th Aug 2025563 AMAQI
5th Aug 2025514 AMAQI
20°C15/25°C
5 AM
12 PM
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
42AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
42AQI
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. 42), while the lowest AQI was between 5 AM to 8 PM (Avg. 42).
Night time
Avg. Highest Time
12 AM - 11 PM
43AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
43AQI
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. 43), while the lowest AQI was between 12 AM to 11 PM (Avg. 43).
2025 Days Vs Air Quality
Estrie, Sherbrooke, Quebec, Canada
2025
92%
198
8%
18
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
198 DaysModerate
18 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2025, 92% of 217 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
Estrie, 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
19AQI
19AQI
2nd January 2025
19AQI
19AQI
3rd January 2025
19AQI
19AQI
4th January 2025
20AQI
20AQI
5th January 2025
20AQI
20AQI
6th January 2025
22AQI
22AQI
7th January 2025
20AQI
20AQI
8th January 2025
20AQI
20AQI
9th January 2025
20AQI
20AQI
10th January 2025
24AQI
24AQI
11th January 2025
29AQI
29AQI
12th January 2025
40AQI
40AQI
13th January 2025
36AQI
36AQI
14th January 2025
25AQI
25AQI
15th January 2025
22AQI
22AQI
16th January 2025
26AQI
26AQI
17th January 2025
35AQI
35AQI
18th January 2025
31AQI
31AQI
19th January 2025
21AQI
21AQI
20th January 2025
22AQI
22AQI
21st January 2025
31AQI
31AQI
22nd January 2025
39AQI
39AQI
23rd January 2025
30AQI
30AQI
24th January 2025
39AQI
39AQI
25th January 2025
38AQI
38AQI
26th January 2025
31AQI
31AQI
27th January 2025
25AQI
25AQI
28th January 2025
27AQI
27AQI
29th January 2025
25AQI
25AQI
30th January 2025
25AQI
25AQI
31st January 2025
40AQI
40AQI
1st February 2025
28AQI
28AQI
2nd February 2025
36AQI
36AQI
3rd February 2025
42AQI
42AQI
4th February 2025
25AQI
25AQI
5th February 2025
29AQI
29AQI
6th February 2025
32AQI
32AQI
7th February 2025
30AQI
30AQI
8th February 2025
25AQI
25AQI
9th February 2025
24AQI
24AQI
10th February 2025
24AQI
24AQI
11th February 2025
27AQI
27AQI
12th February 2025
29AQI
29AQI
13th February 2025
24AQI
24AQI
14th February 2025
23AQI
23AQI
15th February 2025
25AQI
25AQI
16th February 2025
24AQI
24AQI
17th February 2025
18AQI
18AQI
18th February 2025
16AQI
16AQI
19th February 2025
20AQI
20AQI
20th February 2025
23AQI
23AQI
21st February 2025
20AQI
20AQI
22nd February 2025
20AQI
20AQI
23rd February 2025
42AQI
42AQI
24th February 2025
33AQI
33AQI
25th February 2025
39AQI
39AQI
26th February 2025
28AQI
28AQI
27th February 2025
25AQI
25AQI
28th February 2025
24AQI
24AQI
1st March 2025
25AQI
25AQI
2nd March 2025
24AQI
24AQI
3rd March 2025
29AQI
29AQI
4th March 2025
29AQI
29AQI
5th March 2025
34AQI
34AQI
6th March 2025
21AQI
21AQI
7th March 2025
24AQI
24AQI
8th March 2025
27AQI
27AQI
9th March 2025
26AQI
26AQI
10th March 2025
24AQI
24AQI
11th March 2025
28AQI
28AQI
12th March 2025
24AQI
24AQI
13th March 2025
22AQI
22AQI
14th March 2025
23AQI
23AQI
15th March 2025
33AQI
33AQI
16th March 2025
30AQI
30AQI
17th March 2025
16AQI
16AQI
18th March 2025
19AQI
19AQI
19th March 2025
23AQI
23AQI
20th March 2025
16AQI
16AQI
21st March 2025
15AQI
15AQI
22nd March 2025
17AQI
17AQI
23rd March 2025
17AQI
17AQI
24th March 2025
18AQI
18AQI
25th March 2025
18AQI
18AQI
26th March 2025
20AQI
20AQI
27th March 2025
21AQI
21AQI
28th March 2025
23AQI
23AQI
29th March 2025
21AQI
21AQI
30th March 2025
23AQI
23AQI
31st March 2025
19AQI
19AQI
1st April 2025
17AQI
17AQI
2nd April 2025
18AQI
18AQI
3rd April 2025
17AQI
17AQI
4th April 2025
19AQI
19AQI
5th April 2025
20AQI
20AQI
6th April 2025
18AQI
18AQI
7th April 2025
19AQI
19AQI
8th April 2025
20AQI
20AQI
9th April 2025
17AQI
17AQI
10th April 2025
21AQI
21AQI
11th April 2025
22AQI
22AQI
12th April 2025
19AQI
19AQI
13th April 2025
19AQI
19AQI
14th April 2025
24AQI
24AQI
15th April 2025
20AQI
20AQI
16th April 2025
15AQI
15AQI
17th April 2025
17AQI
17AQI
18th April 2025
18AQI
18AQI
19th April 2025
27AQI
27AQI
20th April 2025
15AQI
15AQI
21st April 2025
14AQI
14AQI
22nd April 2025
17AQI
17AQI
23rd April 2025
13AQI
13AQI
24th April 2025
14AQI
14AQI
25th April 2025
18AQI
18AQI
26th April 2025
17AQI
17AQI
27th April 2025
12AQI
12AQI
28th April 2025
17AQI
17AQI
29th April 2025
19AQI
19AQI
30th April 2025
16AQI
16AQI
1st May 2025
17AQI
17AQI
2nd May 2025
19AQI
19AQI
3rd May 2025
17AQI
17AQI
4th May 2025
20AQI
20AQI
5th May 2025
17AQI
17AQI
6th May 2025
16AQI
16AQI
7th May 2025
15AQI
15AQI
8th May 2025
17AQI
17AQI
9th May 2025
16AQI
16AQI
10th May 2025
16AQI
16AQI
11th May 2025
18AQI
18AQI
12th May 2025
20AQI
20AQI
13th May 2025
22AQI
22AQI
14th May 2025
25AQI
25AQI
15th May 2025
27AQI
27AQI
16th May 2025
26AQI
26AQI
17th May 2025
24AQI
24AQI
18th May 2025
16AQI
16AQI
19th May 2025
13AQI
13AQI
20th May 2025
13AQI
13AQI
21st May 2025
16AQI
16AQI
22nd May 2025
15AQI
15AQI
23rd May 2025
12AQI
12AQI
24th May 2025
11AQI
11AQI
25th May 2025
14AQI
14AQI
26th May 2025
19AQI
19AQI
27th May 2025
23AQI
23AQI
28th May 2025
23AQI
23AQI
29th May 2025
26AQI
26AQI
30th May 2025
23AQI
23AQI
31st May 2025
25AQI
25AQI
1st June 2025
13AQI
13AQI
2nd June 2025
17AQI
17AQI
3rd June 2025
26AQI
26AQI
4th June 2025
43AQI
43AQI
5th June 2025
53AQI
53AQI
6th June 2025
53AQI
53AQI
7th June 2025
61AQI
61AQI
8th June 2025
62AQI
62AQI
9th June 2025
61AQI
61AQI
10th June 2025
51AQI
51AQI
11th June 2025
53AQI
53AQI
12th June 2025
60AQI
60AQI
13th June 2025
38AQI
38AQI
14th June 2025
30AQI
30AQI
15th June 2025
33AQI
33AQI
16th June 2025
33AQI
33AQI
17th June 2025
39AQI
39AQI
18th June 2025
28AQI
28AQI
19th June 2025
29AQI
29AQI
20th June 2025
26AQI
26AQI
21st June 2025
30AQI
30AQI
22nd June 2025
29AQI
29AQI
23rd June 2025
35AQI
35AQI
24th June 2025
46AQI
46AQI
25th June 2025
47AQI
47AQI
26th June 2025
38AQI
38AQI
27th June 2025
29AQI
29AQI
28th June 2025
26AQI
26AQI
29th June 2025
26AQI
26AQI
30th June 2025
30AQI
30AQI
1st July 2025
31AQI
31AQI
2nd July 2025
31AQI
31AQI
3rd July 2025
40AQI
40AQI
4th July 2025
39AQI
39AQI
5th July 2025
33AQI
33AQI
6th July 2025
35AQI
35AQI
7th July 2025
42AQI
42AQI
8th July 2025
32AQI
32AQI
9th July 2025
30AQI
30AQI
10th July 2025
33AQI
33AQI
11th July 2025
33AQI
33AQI
12th July 2025
40AQI
40AQI
13th July 2025
40AQI
40AQI
14th July 2025
36AQI
36AQI
15th July 2025
40AQI
40AQI
16th July 2025
55AQI
55AQI
17th July 2025
54AQI
54AQI
18th July 2025
34AQI
34AQI
19th July 2025
27AQI
27AQI
20th July 2025
31AQI
31AQI
21st July 2025
36AQI
36AQI
22nd July 2025
20AQI
20AQI
23rd July 2025
21AQI
21AQI
24th July 2025
25AQI
25AQI
25th July 2025
43AQI
43AQI
26th July 2025
56AQI
56AQI
27th July 2025
62AQI
62AQI
28th July 2025
55AQI
55AQI
29th July 2025
57AQI
57AQI
30th July 2025
61AQI
61AQI
31st July 2025
55AQI
55AQI
1st August 2025
25AQI
25AQI
2nd August 2025
39AQI
39AQI
3rd August 2025
76AQI
76AQI
4th August 2025
88AQI
88AQI
27AQI
27AQI
23AQI
18AQI
19AQI
38AQI
40AQI
57AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202528AQI
31
28
31
30
31
22
8
23
8
2
2
198
18
Highest AQI recorded in
August57AQI
Lowest AQI recorded in
April18AQI
202426AQI
31
29
31
29
31
27
1
29
2
23
8
30
31
30
30
1
351
12
Highest AQI recorded in
August36AQI
Lowest AQI recorded in
November22AQI
202330AQI
31
28
31
30
31
23
6
1
20
11
26
5
20
8
2
29
2
29
31
329
32
3
Highest AQI recorded in
July45AQI
Lowest AQI recorded in
January22AQI
202224AQI
30
21
31
30
31
30
22
1
1
29
31
30
31
317
1
Highest AQI recorded in
July32AQI
Lowest AQI recorded in
September19AQI
202127AQI
30
28
31
29
30
1
29
1
27
3
1
23
8
30
31
30
29
347
13
1
Highest AQI recorded in
August40AQI
Lowest AQI recorded in
September21AQI
202024AQI
13
20
18
30
31
31
30
31
27
3
30
1
261
4
Highest AQI recorded in
July26AQI
Lowest AQI recorded in
October20AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
30AQILeast Polluted Year Recorded
2020(Avg.)
24AQIEstrie's annual 2025 AQI (28) shows an average percentage change of 6.8% (worsened AQI) compared to previous years: 2020 (24), 2021 (27), 2022 (24), 2023 (30), 2024 (26).
