Quebec Vieux Limoilou Area, Quebec City, 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
Quebec Vieux Limoilou Area, Quebec City, Quebec, Canada
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Aug 2021
117AQILowest AQI recorded on
1st Aug 2023
17AQISame Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 33 of Good air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Quebec Vieux Limoilou Area, Quebec City, Quebec, Canada
AQI
Day
Night
.
5 AM5th Aug 2025
8 PM
4 AM6th Aug 2025
Day time
Avg. Highest Time
5AM5th Aug
40AQI
Avg. Lowest Time
5PM5th Aug
21AQI
Night time
Avg. Highest Time
2AM6th Aug
34AQI
Avg. Lowest Time
10PM5th Aug
28AQI
In the last 24 hours,
Quebec Vieux Limoilou Area's AQI reached its highest point of 40 at 5 AM during the Day, while the lowest point, 21, was recorded at 5 PM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Quebec Vieux Limoilou Area, Quebec City, Quebec, Canada
JulAug
07th - 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 - 06th06th
Day
Night
7th Jul 2025435 AMAQI
7th Jul 2025386 AMAQI
7th Jul 2025397 AMAQI
7th Jul 2025378 AMAQI
7th Jul 2025349 AMAQI
7th Jul 20253610 AMAQI
7th Jul 20253311 AMAQI
7th Jul 20253212 PMAQI
7th Jul 2025311 PMAQI
7th Jul 2025302 PMAQI
7th Jul 2025293 PMAQI
7th Jul 2025304 PMAQI
7th Jul 2025345 PMAQI
7th Jul 2025326 PMAQI
7th Jul 2025327 PMAQI
7th Jul 2025328 PMAQI
7th Jul 2025339 PMAQI
7th Jul 20253110 PMAQI
7th Jul 20252811 PMAQI
8th Jul 20252812 AMAQI
8th Jul 2025301 AMAQI
8th Jul 2025272 AMAQI
8th Jul 2025223 AMAQI
8th Jul 2025224 AMAQI
--°C/°C
8th Jul 2025235 AMAQI
8th Jul 2025226 AMAQI
8th Jul 2025227 AMAQI
8th Jul 2025238 AMAQI
8th Jul 2025249 AMAQI
8th Jul 20252310 AMAQI
8th Jul 20252411 AMAQI
8th Jul 20252312 PMAQI
8th Jul 2025241 PMAQI
8th Jul 2025252 PMAQI
8th Jul 2025263 PMAQI
8th Jul 2025254 PMAQI
8th Jul 2025245 PMAQI
8th Jul 2025256 PMAQI
8th Jul 2025247 PMAQI
8th Jul 2025248 PMAQI
8th Jul 2025249 PMAQI
8th Jul 20252410 PMAQI
8th Jul 20252611 PMAQI
9th Jul 20252612 AMAQI
9th Jul 2025271 AMAQI
9th Jul 2025282 AMAQI
9th Jul 2025323 AMAQI
9th Jul 2025274 AMAQI
19°C13/26°C
9th Jul 2025285 AMAQI
9th Jul 2025286 AMAQI
9th Jul 2025287 AMAQI
9th Jul 2025298 AMAQI
9th Jul 2025289 AMAQI
9th Jul 20252910 AMAQI
9th Jul 20253011 AMAQI
9th Jul 20253212 PMAQI
9th Jul 2025321 PMAQI
9th Jul 2025312 PMAQI
9th Jul 2025303 PMAQI
9th Jul 2025294 PMAQI
9th Jul 2025295 PMAQI
9th Jul 2025296 PMAQI
9th Jul 2025287 PMAQI
9th Jul 2025298 PMAQI
9th Jul 2025299 PMAQI
9th Jul 20253010 PMAQI
9th Jul 20252811 PMAQI
10th Jul 20252812 AMAQI
10th Jul 2025311 AMAQI
10th Jul 2025322 AMAQI
10th Jul 2025363 AMAQI
10th Jul 2025364 AMAQI
21°C13/29°C
10th Jul 2025355 AMAQI
10th Jul 2025346 AMAQI
10th Jul 2025347 AMAQI
10th Jul 2025368 AMAQI
10th Jul 2025379 AMAQI
10th Jul 20253910 AMAQI
10th Jul 20253811 AMAQI
10th Jul 20253612 PMAQI
10th Jul 2025341 PMAQI
10th Jul 2025352 PMAQI
10th Jul 2025343 PMAQI
10th Jul 2025354 PMAQI
10th Jul 2025335 PMAQI
10th Jul 2025326 PMAQI
10th Jul 2025327 PMAQI
10th Jul 2025348 PMAQI
10th Jul 2025349 PMAQI
10th Jul 20253410 PMAQI
10th Jul 20253311 PMAQI
11th Jul 20253212 AMAQI
11th Jul 2025341 AMAQI
11th Jul 2025332 AMAQI
11th Jul 2025293 AMAQI
11th Jul 2025264 AMAQI
20°C16/25°C
11th Jul 2025275 AMAQI
11th Jul 2025276 AMAQI
11th Jul 2025287 AMAQI
11th Jul 2025308 AMAQI
11th Jul 2025319 AMAQI
11th Jul 20253310 AMAQI
11th Jul 20253211 AMAQI
11th Jul 20253212 PMAQI
11th Jul 2025321 PMAQI
11th Jul 2025322 PMAQI
11th Jul 2025323 PMAQI
11th Jul 2025344 PMAQI
11th Jul 2025345 PMAQI
11th Jul 2025326 PMAQI
11th Jul 2025337 PMAQI
11th Jul 2025338 PMAQI
11th Jul 2025329 PMAQI
11th Jul 20253210 PMAQI
11th Jul 20253011 PMAQI
12th Jul 20253012 AMAQI
12th Jul 2025301 AMAQI
12th Jul 2025312 AMAQI
12th Jul 2025303 AMAQI
12th Jul 2025314 AMAQI
21°C16/29°C
12th Jul 2025325 AMAQI
12th Jul 2025316 AMAQI
12th Jul 2025337 AMAQI
12th Jul 2025368 AMAQI
12th Jul 2025369 AMAQI
12th Jul 20253810 AMAQI
12th Jul 20253711 AMAQI
12th Jul 20253712 PMAQI
12th Jul 2025391 PMAQI
12th Jul 2025342 PMAQI
12th Jul 2025373 PMAQI
12th Jul 2025354 PMAQI
12th Jul 2025365 PMAQI
12th Jul 2025346 PMAQI
12th Jul 2025347 PMAQI
12th Jul 2025368 PMAQI
12th Jul 2025369 PMAQI
12th Jul 20253610 PMAQI
12th Jul 20253511 PMAQI
13th Jul 20253512 AMAQI
13th Jul 2025371 AMAQI
13th Jul 2025362 AMAQI
13th Jul 2025423 AMAQI
13th Jul 2025454 AMAQI
24°C15/32°C
13th Jul 2025425 AMAQI
13th Jul 2025436 AMAQI
13th Jul 2025427 AMAQI
13th Jul 2025448 AMAQI
13th Jul 2025419 AMAQI
13th Jul 20254010 AMAQI
13th Jul 20253811 AMAQI
13th Jul 20253912 PMAQI
13th Jul 2025391 PMAQI
13th Jul 2025382 PMAQI
13th Jul 2025383 PMAQI
13th Jul 2025384 PMAQI
13th Jul 2025405 PMAQI
13th Jul 2025406 PMAQI
13th Jul 2025407 PMAQI
13th Jul 2025408 PMAQI
13th Jul 2025409 PMAQI
13th Jul 20253910 PMAQI
13th Jul 20253811 PMAQI
14th Jul 20253612 AMAQI
14th Jul 2025371 AMAQI
14th Jul 2025362 AMAQI
14th Jul 2025213 AMAQI
14th Jul 2025234 AMAQI
23°C19/30°C
14th Jul 2025235 AMAQI
14th Jul 2025246 AMAQI
14th Jul 2025257 AMAQI
14th Jul 2025268 AMAQI
14th Jul 2025289 AMAQI
14th Jul 20253010 AMAQI
14th Jul 20253111 AMAQI
14th Jul 20253112 PMAQI
14th Jul 2025321 PMAQI
14th Jul 2025362 PMAQI
14th Jul 2025393 PMAQI
14th Jul 2025364 PMAQI
14th Jul 2025305 PMAQI
14th Jul 2025316 PMAQI
14th Jul 2025327 PMAQI
14th Jul 2025318 PMAQI
14th Jul 2025329 PMAQI
14th Jul 20253210 PMAQI
14th Jul 20253011 PMAQI
15th Jul 20253012 AMAQI
15th Jul 2025301 AMAQI
15th Jul 2025312 AMAQI
15th Jul 2025253 AMAQI
15th Jul 2025284 AMAQI
25°C21/29°C
15th Jul 2025385 AMAQI
15th Jul 2025436 AMAQI
15th Jul 2025367 AMAQI
15th Jul 2025378 AMAQI
15th Jul 2025339 AMAQI
15th Jul 20253510 AMAQI
15th Jul 20253111 AMAQI
15th Jul 20253112 PMAQI
15th Jul 2025361 PMAQI
15th Jul 2025362 PMAQI
15th Jul 2025403 PMAQI
15th Jul 2025384 PMAQI
15th Jul 2025365 PMAQI
15th Jul 2025366 PMAQI
15th Jul 2025367 PMAQI
15th Jul 2025348 PMAQI
15th Jul 2025359 PMAQI
15th Jul 20253410 PMAQI
15th Jul 20253511 PMAQI
16th Jul 20253412 AMAQI
16th Jul 2025341 AMAQI
16th Jul 2025342 AMAQI
16th Jul 2025443 AMAQI
16th Jul 2025494 AMAQI
24°C17/29°C
16th Jul 2025465 AMAQI
16th Jul 2025486 AMAQI
16th Jul 2025487 AMAQI
16th Jul 2025498 AMAQI
16th Jul 2025459 AMAQI
16th Jul 20254510 AMAQI
16th Jul 20254511 AMAQI
16th Jul 20254612 PMAQI
16th Jul 2025481 PMAQI
16th Jul 2025432 PMAQI
16th Jul 2025423 PMAQI
16th Jul 2025454 PMAQI
16th Jul 2025465 PMAQI
16th Jul 2025466 PMAQI
16th Jul 2025467 PMAQI
16th Jul 2025448 PMAQI
16th Jul 2025449 PMAQI
16th Jul 20254410 PMAQI
16th Jul 20254411 PMAQI
17th Jul 20254612 AMAQI
17th Jul 2025441 AMAQI
17th Jul 2025442 AMAQI
17th Jul 2025493 AMAQI
17th Jul 2025474 AMAQI
25°C18/32°C
17th Jul 2025465 AMAQI
17th Jul 2025476 AMAQI
17th Jul 2025487 AMAQI
17th Jul 2025538 AMAQI
17th Jul 2025539 AMAQI
17th Jul 20255010 AMAQI
17th Jul 20254411 AMAQI
17th Jul 20254312 PMAQI
17th Jul 2025431 PMAQI
17th Jul 2025442 PMAQI
17th Jul 2025403 PMAQI
17th Jul 2025394 PMAQI
17th Jul 2025435 PMAQI
17th Jul 2025446 PMAQI
17th Jul 2025437 PMAQI
17th Jul 2025428 PMAQI
17th Jul 2025489 PMAQI
17th Jul 20254710 PMAQI
17th Jul 20253811 PMAQI
18th Jul 20253812 AMAQI
18th Jul 2025381 AMAQI
18th Jul 2025342 AMAQI
18th Jul 2025153 AMAQI
18th Jul 2025144 AMAQI
21°C20/23°C
18th Jul 2025135 AMAQI
18th Jul 2025136 AMAQI
18th Jul 2025137 AMAQI
18th Jul 2025148 AMAQI
18th Jul 2025189 AMAQI
18th Jul 20251810 AMAQI
18th Jul 20251911 AMAQI
18th Jul 20252012 PMAQI
18th Jul 2025211 PMAQI
18th Jul 2025202 PMAQI
18th Jul 2025223 PMAQI
18th Jul 2025224 PMAQI
18th Jul 2025245 PMAQI
18th Jul 2025236 PMAQI
18th Jul 2025237 PMAQI
18th Jul 2025248 PMAQI
18th Jul 2025239 PMAQI
18th Jul 20252210 PMAQI
18th Jul 20252311 PMAQI
19th Jul 20252412 AMAQI
19th Jul 2025241 AMAQI
19th Jul 2025252 AMAQI
19th Jul 2025273 AMAQI
19th Jul 2025284 AMAQI
19°C13/24°C
19th Jul 2025285 AMAQI
19th Jul 2025306 AMAQI
19th Jul 2025327 AMAQI
19th Jul 2025328 AMAQI
19th Jul 2025329 AMAQI
19th Jul 20253010 AMAQI
19th Jul 20253011 AMAQI
19th Jul 20252912 PMAQI
19th Jul 2025301 PMAQI
19th Jul 2025312 PMAQI
19th Jul 2025313 PMAQI
19th Jul 2025314 PMAQI
19th Jul 2025345 PMAQI
19th Jul 2025346 PMAQI
19th Jul 2025347 PMAQI
19th Jul 2025348 PMAQI
19th Jul 2025329 PMAQI
19th Jul 20253010 PMAQI
19th Jul 20253211 PMAQI
20th Jul 20253112 AMAQI
20th Jul 2025321 AMAQI
20th Jul 2025322 AMAQI
20th Jul 2025443 AMAQI
20th Jul 2025504 AMAQI
19°C13/27°C
20th Jul 2025445 AMAQI
20th Jul 2025416 AMAQI
20th Jul 2025407 AMAQI
20th Jul 2025408 AMAQI
20th Jul 2025419 AMAQI
20th Jul 20255210 AMAQI
20th Jul 20255011 AMAQI
20th Jul 20254612 PMAQI
20th Jul 2025431 PMAQI
20th Jul 2025422 PMAQI
20th Jul 2025403 PMAQI
20th Jul 2025404 PMAQI
20th Jul 2025415 PMAQI
20th Jul 2025466 PMAQI
20th Jul 2025447 PMAQI
20th Jul 2025408 PMAQI
20th Jul 2025429 PMAQI
20th Jul 20254110 PMAQI
20th Jul 20254011 PMAQI
21st Jul 20254012 AMAQI
21st Jul 2025421 AMAQI
21st Jul 2025382 AMAQI
21st Jul 2025253 AMAQI
21st Jul 2025194 AMAQI
19°C15/23°C
21st Jul 2025205 AMAQI
21st Jul 2025186 AMAQI
21st Jul 2025187 AMAQI
21st Jul 2025198 AMAQI
21st Jul 2025219 AMAQI
21st Jul 20252010 AMAQI
21st Jul 20252011 AMAQI
21st Jul 20251812 PMAQI
21st Jul 2025181 PMAQI
21st Jul 2025172 PMAQI
21st Jul 2025173 PMAQI
21st Jul 2025204 PMAQI
21st Jul 2025215 PMAQI
21st Jul 2025216 PMAQI
21st Jul 2025217 PMAQI
21st Jul 2025208 PMAQI
21st Jul 2025209 PMAQI
21st Jul 20252010 PMAQI
21st Jul 20252011 PMAQI
22nd Jul 20252012 AMAQI
22nd Jul 2025201 AMAQI
22nd Jul 2025202 AMAQI
22nd Jul 2025143 AMAQI
22nd Jul 2025144 AMAQI
16°C11/23°C
22nd Jul 2025145 AMAQI
22nd Jul 2025146 AMAQI
22nd Jul 2025137 AMAQI
22nd Jul 2025148 AMAQI
22nd Jul 2025159 AMAQI
22nd Jul 20251610 AMAQI
22nd Jul 20251711 AMAQI
22nd Jul 20251712 PMAQI
22nd Jul 2025161 PMAQI
22nd Jul 2025162 PMAQI
22nd Jul 2025173 PMAQI
22nd Jul 2025204 PMAQI
22nd Jul 2025185 PMAQI
22nd Jul 2025186 PMAQI
22nd Jul 2025187 PMAQI
22nd Jul 2025188 PMAQI
22nd Jul 2025189 PMAQI
22nd Jul 20251810 PMAQI
22nd Jul 20252011 PMAQI
23rd Jul 20251912 AMAQI
23rd Jul 2025211 AMAQI
23rd Jul 2025232 AMAQI
23rd Jul 2025303 AMAQI
23rd Jul 2025324 AMAQI
17°C9/23°C
23rd Jul 2025325 AMAQI
23rd Jul 2025326 AMAQI
23rd Jul 2025307 AMAQI
23rd Jul 2025288 AMAQI
23rd Jul 2025289 AMAQI
23rd Jul 20252810 AMAQI
23rd Jul 20252811 AMAQI
23rd Jul 20252712 PMAQI
23rd Jul 2025261 PMAQI
23rd Jul 2025242 PMAQI
23rd Jul 2025243 PMAQI
23rd Jul 2025244 PMAQI
23rd Jul 2025275 PMAQI
23rd Jul 2025276 PMAQI
23rd Jul 2025287 PMAQI
23rd Jul 2025278 PMAQI
23rd Jul 2025269 PMAQI
23rd Jul 20252610 PMAQI
23rd Jul 20252611 PMAQI
24th Jul 20252612 AMAQI
24th Jul 2025261 AMAQI
24th Jul 2025252 AMAQI
24th Jul 2025233 AMAQI
24th Jul 2025224 AMAQI
19°C12/24°C
24th Jul 2025225 AMAQI
24th Jul 2025236 AMAQI
24th Jul 2025227 AMAQI
24th Jul 2025238 AMAQI
24th Jul 2025249 AMAQI
24th Jul 20252410 AMAQI
24th Jul 20252411 AMAQI
24th Jul 20252612 PMAQI
24th Jul 2025281 PMAQI
24th Jul 2025322 PMAQI
24th Jul 2025363 PMAQI
24th Jul 2025354 PMAQI
24th Jul 2025295 PMAQI
24th Jul 2025286 PMAQI
24th Jul 2025297 PMAQI
24th Jul 2025298 PMAQI
24th Jul 2025279 PMAQI
24th Jul 20252710 PMAQI
24th Jul 20252711 PMAQI
25th Jul 20252812 AMAQI
25th Jul 2025281 AMAQI
25th Jul 2025332 AMAQI
25th Jul 2025503 AMAQI
25th Jul 2025514 AMAQI
24°C16/32°C
25th Jul 2025505 AMAQI
25th Jul 2025476 AMAQI
25th Jul 2025457 AMAQI
25th Jul 2025428 AMAQI
25th Jul 2025379 AMAQI
25th Jul 20253210 AMAQI
25th Jul 20252911 AMAQI
25th Jul 20253212 PMAQI
25th Jul 2025371 PMAQI
25th Jul 2025432 PMAQI
25th Jul 2025503 PMAQI
25th Jul 2025504 PMAQI
25th Jul 2025415 PMAQI
25th Jul 2025416 PMAQI
25th Jul 2025407 PMAQI
25th Jul 2025408 PMAQI
25th Jul 2025419 PMAQI
25th Jul 20253910 PMAQI
25th Jul 20253811 PMAQI
26th Jul 20253812 AMAQI
26th Jul 2025381 AMAQI
26th Jul 2025392 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025434 AMAQI
23°C20/30°C
26th Jul 2025435 AMAQI
26th Jul 2025456 AMAQI
26th Jul 2025437 AMAQI
26th Jul 2025538 AMAQI
26th Jul 2025519 AMAQI
26th Jul 20254610 AMAQI
26th Jul 20255011 AMAQI
26th Jul 20255312 PMAQI
26th Jul 2025501 PMAQI
26th Jul 2025512 PMAQI
26th Jul 2025453 PMAQI
26th Jul 2025464 PMAQI
26th Jul 2025505 PMAQI
26th Jul 2025516 PMAQI
26th Jul 2025507 PMAQI
26th Jul 2025538 PMAQI
26th Jul 2025509 PMAQI
26th Jul 20255010 PMAQI
26th Jul 20255111 PMAQI
27th Jul 20255212 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025553 AMAQI
27th Jul 2025574 AMAQI
21°C11/29°C
27th Jul 2025565 AMAQI
27th Jul 2025546 AMAQI
27th Jul 2025547 AMAQI
27th Jul 2025548 AMAQI
27th Jul 2025549 AMAQI
27th Jul 20255410 AMAQI
27th Jul 20255511 AMAQI
27th Jul 20255412 PMAQI
27th Jul 2025541 PMAQI
27th Jul 2025562 PMAQI
27th Jul 2025563 PMAQI
27th Jul 2025564 PMAQI
27th Jul 2025565 PMAQI
27th Jul 2025566 PMAQI
27th Jul 2025577 PMAQI
27th Jul 2025568 PMAQI
27th Jul 2025559 PMAQI
27th Jul 20255610 PMAQI
27th Jul 20255511 PMAQI
28th Jul 20255612 AMAQI
28th Jul 2025561 AMAQI
28th Jul 2025552 AMAQI
28th Jul 2025543 AMAQI
28th Jul 2025504 AMAQI
23°C15/29°C
28th Jul 2025525 AMAQI
28th Jul 2025546 AMAQI
28th Jul 2025557 AMAQI
28th Jul 2025558 AMAQI
28th Jul 2025569 AMAQI
28th Jul 20255810 AMAQI
28th Jul 20255811 AMAQI
28th Jul 20256012 PMAQI
28th Jul 2025621 PMAQI
28th Jul 2025612 PMAQI
28th Jul 2025603 PMAQI
28th Jul 2025564 PMAQI
28th Jul 2025565 PMAQI
28th Jul 2025566 PMAQI
28th Jul 2025567 PMAQI
28th Jul 2025568 PMAQI
28th Jul 2025589 PMAQI
28th Jul 20255910 PMAQI
28th Jul 20255511 PMAQI
29th Jul 20255612 AMAQI
29th Jul 2025571 AMAQI
29th Jul 2025562 AMAQI
29th Jul 2025593 AMAQI
29th Jul 2025584 AMAQI
23°C18/30°C
29th Jul 2025585 AMAQI
29th Jul 2025576 AMAQI
29th Jul 2025597 AMAQI
29th Jul 2025598 AMAQI
29th Jul 2025609 AMAQI
29th Jul 20255710 AMAQI
29th Jul 20255611 AMAQI
29th Jul 20255212 PMAQI
29th Jul 2025481 PMAQI
29th Jul 2025472 PMAQI
29th Jul 2025483 PMAQI
29th Jul 2025504 PMAQI
29th Jul 2025545 PMAQI
29th Jul 2025556 PMAQI
29th Jul 2025557 PMAQI
29th Jul 2025568 PMAQI
29th Jul 2025569 PMAQI
29th Jul 20255810 PMAQI
29th Jul 20255711 PMAQI
30th Jul 20255612 AMAQI
30th Jul 2025561 AMAQI
30th Jul 2025552 AMAQI
30th Jul 2025583 AMAQI
30th Jul 2025584 AMAQI
23°C16/28°C
30th Jul 2025545 AMAQI
30th Jul 2025586 AMAQI
30th Jul 2025587 AMAQI
30th Jul 2025588 AMAQI
30th Jul 2025589 AMAQI
30th Jul 20255910 AMAQI
30th Jul 20256011 AMAQI
30th Jul 20255712 PMAQI
30th Jul 2025581 PMAQI
30th Jul 2025632 PMAQI
30th Jul 2025663 PMAQI
30th Jul 2025644 PMAQI
30th Jul 2025645 PMAQI
30th Jul 2025646 PMAQI
30th Jul 2025647 PMAQI
30th Jul 2025648 PMAQI
30th Jul 2025649 PMAQI
30th Jul 20256410 PMAQI
30th Jul 20255811 PMAQI
31st Jul 20255812 AMAQI
31st Jul 2025581 AMAQI
31st Jul 2025562 AMAQI
31st Jul 2025573 AMAQI
31st Jul 2025624 AMAQI
21°C17/28°C
31st Jul 2025605 AMAQI
31st Jul 2025576 AMAQI
31st Jul 2025507 AMAQI
31st Jul 2025428 AMAQI
31st Jul 2025479 AMAQI
31st Jul 20254210 AMAQI
31st Jul 20253811 AMAQI
31st Jul 20253112 PMAQI
31st Jul 2025321 PMAQI
31st Jul 2025312 PMAQI
31st Jul 2025303 PMAQI
31st Jul 2025324 PMAQI
31st Jul 2025325 PMAQI
31st Jul 2025326 PMAQI
31st Jul 2025367 PMAQI
31st Jul 2025308 PMAQI
31st Jul 2025299 PMAQI
31st Jul 20252910 PMAQI
31st Jul 20253211 PMAQI
1st Aug 20253112 AMAQI
1st Aug 2025321 AMAQI
1st Aug 2025312 AMAQI
1st Aug 2025323 AMAQI
1st Aug 2025294 AMAQI
18°C12/22°C
1st Aug 2025275 AMAQI
1st Aug 2025246 AMAQI
1st Aug 2025217 AMAQI
1st Aug 2025198 AMAQI
1st Aug 2025199 AMAQI
1st Aug 20251810 AMAQI
1st Aug 20251811 AMAQI
1st Aug 20251812 PMAQI
1st Aug 2025171 PMAQI
1st Aug 2025172 PMAQI
1st Aug 2025183 PMAQI
1st Aug 2025184 PMAQI
1st Aug 2025185 PMAQI
1st Aug 2025176 PMAQI
1st Aug 2025177 PMAQI
1st Aug 2025168 PMAQI
1st Aug 2025189 PMAQI
1st Aug 20252010 PMAQI
1st Aug 20252411 PMAQI
2nd Aug 20253012 AMAQI
2nd Aug 2025401 AMAQI
2nd Aug 2025432 AMAQI
2nd Aug 2025363 AMAQI
2nd Aug 2025364 AMAQI
17°C8/22°C
2nd Aug 2025345 AMAQI
2nd Aug 2025336 AMAQI
2nd Aug 2025287 AMAQI
2nd Aug 2025268 AMAQI
2nd Aug 2025249 AMAQI
2nd Aug 20252510 AMAQI
2nd Aug 20252711 AMAQI
2nd Aug 20252712 PMAQI
2nd Aug 2025251 PMAQI
2nd Aug 2025222 PMAQI
2nd Aug 2025263 PMAQI
2nd Aug 2025254 PMAQI
2nd Aug 2025385 PMAQI
2nd Aug 2025466 PMAQI
2nd Aug 2025407 PMAQI
2nd Aug 2025318 PMAQI
2nd Aug 2025349 PMAQI
2nd Aug 20254110 PMAQI
2nd Aug 20254411 PMAQI
3rd Aug 20254512 AMAQI
3rd Aug 2025431 AMAQI
3rd Aug 2025502 AMAQI
3rd Aug 2025643 AMAQI
3rd Aug 2025564 AMAQI
17°C8/24°C
3rd Aug 2025525 AMAQI
3rd Aug 2025456 AMAQI
3rd Aug 2025457 AMAQI
3rd Aug 2025428 AMAQI
3rd Aug 2025389 AMAQI
3rd Aug 20254610 AMAQI
3rd Aug 20255811 AMAQI
3rd Aug 20256812 PMAQI
3rd Aug 2025711 PMAQI
3rd Aug 2025722 PMAQI
3rd Aug 2025783 PMAQI
3rd Aug 2025864 PMAQI
3rd Aug 2025955 PMAQI
3rd Aug 2025896 PMAQI
3rd Aug 2025867 PMAQI
3rd Aug 2025798 PMAQI
3rd Aug 2025579 PMAQI
3rd Aug 20256610 PMAQI
3rd Aug 20256811 PMAQI
4th Aug 20256612 AMAQI
4th Aug 2025601 AMAQI
4th Aug 2025582 AMAQI
4th Aug 2025593 AMAQI
4th Aug 2025554 AMAQI
21°C14/30°C
4th Aug 2025615 AMAQI
4th Aug 2025596 AMAQI
4th Aug 2025607 AMAQI
4th Aug 2025558 AMAQI
4th Aug 2025629 AMAQI
4th Aug 20257510 AMAQI
4th Aug 20258011 AMAQI
4th Aug 20257112 PMAQI
4th Aug 2025581 PMAQI
4th Aug 2025562 PMAQI
4th Aug 2025443 PMAQI
4th Aug 2025484 PMAQI
4th Aug 2025465 PMAQI
4th Aug 2025526 PMAQI
4th Aug 2025567 PMAQI
4th Aug 2025498 PMAQI
4th Aug 2025749 PMAQI
4th Aug 20256310 PMAQI
4th Aug 20254811 PMAQI
5th Aug 20255412 AMAQI
5th Aug 2025501 AMAQI
5th Aug 2025502 AMAQI
5th Aug 2025473 AMAQI
5th Aug 2025434 AMAQI
20°C16/26°C
5th Aug 2025405 AMAQI
5th Aug 2025386 AMAQI
5th Aug 2025327 AMAQI
5th Aug 2025298 AMAQI
5th Aug 2025279 AMAQI
5th Aug 20252610 AMAQI
5th Aug 20253011 AMAQI
5th Aug 20253012 PMAQI
5th Aug 2025261 PMAQI
5th Aug 2025262 PMAQI
5th Aug 2025263 PMAQI
5th Aug 2025214 PMAQI
5th Aug 2025215 PMAQI
5th Aug 2025236 PMAQI
5th Aug 2025237 PMAQI
5th Aug 2025248 PMAQI
5th Aug 2025309 PMAQI
5th Aug 20252810 PMAQI
5th Aug 20253011 PMAQI
6th Aug 20253112 AMAQI
6th Aug 2025321 AMAQI
6th Aug 2025342 AMAQI
6th Aug 2025333 AMAQI
6th Aug 2025304 AMAQI
19°C10/26°C
6th Aug 2025305 AMAQI
5 AM6th Aug 2025286 AMAQI
6th Aug 2025287 AMAQI
6th Aug 2025308 AMAQI
6th Aug 2025329 AMAQI
6th Aug 20253110 AMAQI
6th Aug 20253511 AMAQI
6th Aug 20253612 PMAQI
12 PM6th Aug 2025361 PMAQI
6th Aug 2025352 PMAQI
6th Aug 2025333 PMAQI
6th Aug 2025304 PMAQI
6th Aug 2025285 PMAQI
6th Aug 2025306 PMAQI
6th Aug 2025287 PMAQI
6th Aug 2025308 PMAQI
8 PM6th Aug 2025329 PMAQI
6th Aug 20253210 PMAQI
12 AM
4 AM
20°C10/28°C
Day time
Avg. Highest Time
5 AM - 8 PM
37AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
37AQI
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. 37), while the lowest AQI was between 5 AM to 8 PM (Avg. 37).
Night time
Avg. Highest Time
12 AM - 11 PM
38AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
38AQI
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. 38), while the lowest AQI was between 12 AM to 11 PM (Avg. 38).
2025 Days Vs Air Quality
Quebec Vieux Limoilou Area, Quebec City, Quebec, Canada
2025
91%
197
9%
20
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Good
197 DaysModerate
20 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2025, 91% of 219 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
Quebec Vieux Limoilou Area, Quebec City, 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
30AQI
30AQI
2nd January 2025
20AQI
20AQI
3rd January 2025
23AQI
23AQI
4th January 2025
21AQI
21AQI
5th January 2025
22AQI
22AQI
6th January 2025
23AQI
23AQI
7th January 2025
22AQI
22AQI
8th January 2025
20AQI
20AQI
9th January 2025
23AQI
23AQI
10th January 2025
24AQI
24AQI
11th January 2025
50AQI
50AQI
12th January 2025
46AQI
46AQI
13th January 2025
58AQI
58AQI
14th January 2025
53AQI
53AQI
15th January 2025
23AQI
23AQI
16th January 2025
30AQI
30AQI
17th January 2025
62AQI
62AQI
18th January 2025
67AQI
67AQI
19th January 2025
34AQI
34AQI
20th January 2025
31AQI
31AQI
21st January 2025
52AQI
52AQI
22nd January 2025
83AQI
83AQI
23rd January 2025
80AQI
80AQI
24th January 2025
59AQI
59AQI
25th January 2025
55AQI
55AQI
26th January 2025
64AQI
64AQI
27th January 2025
39AQI
39AQI
28th January 2025
32AQI
32AQI
29th January 2025
43AQI
43AQI
30th January 2025
30AQI
30AQI
31st January 2025
34AQI
34AQI
1st February 2025
24AQI
24AQI
2nd February 2025
25AQI
25AQI
3rd February 2025
32AQI
32AQI
4th February 2025
24AQI
24AQI
5th February 2025
23AQI
23AQI
6th February 2025
29AQI
29AQI
7th February 2025
28AQI
28AQI
8th February 2025
26AQI
26AQI
9th February 2025
35AQI
35AQI
10th February 2025
32AQI
32AQI
11th February 2025
52AQI
52AQI
12th February 2025
48AQI
48AQI
13th February 2025
42AQI
42AQI
14th February 2025
27AQI
27AQI
15th February 2025
23AQI
23AQI
16th February 2025
37AQI
37AQI
17th February 2025
31AQI
31AQI
18th February 2025
26AQI
26AQI
19th February 2025
24AQI
24AQI
20th February 2025
29AQI
29AQI
21st February 2025
27AQI
27AQI
22nd February 2025
26AQI
26AQI
23rd February 2025
42AQI
42AQI
24th February 2025
32AQI
32AQI
25th February 2025
46AQI
46AQI
26th February 2025
34AQI
34AQI
27th February 2025
39AQI
39AQI
28th February 2025
30AQI
30AQI
1st March 2025
29AQI
29AQI
2nd March 2025
24AQI
24AQI
3rd March 2025
27AQI
27AQI
4th March 2025
46AQI
46AQI
5th March 2025
47AQI
47AQI
6th March 2025
20AQI
20AQI
7th March 2025
23AQI
23AQI
8th March 2025
26AQI
26AQI
9th March 2025
26AQI
26AQI
10th March 2025
25AQI
25AQI
11th March 2025
36AQI
36AQI
12th March 2025
22AQI
22AQI
13th March 2025
28AQI
28AQI
14th March 2025
45AQI
45AQI
15th March 2025
33AQI
33AQI
16th March 2025
40AQI
40AQI
17th March 2025
27AQI
27AQI
18th March 2025
19AQI
19AQI
19th March 2025
21AQI
21AQI
20th March 2025
29AQI
29AQI
21st March 2025
19AQI
19AQI
22nd March 2025
22AQI
22AQI
23rd March 2025
17AQI
17AQI
24th March 2025
23AQI
23AQI
25th March 2025
22AQI
22AQI
26th March 2025
25AQI
25AQI
27th March 2025
21AQI
21AQI
28th March 2025
21AQI
21AQI
29th March 2025
18AQI
18AQI
30th March 2025
20AQI
20AQI
31st March 2025
22AQI
22AQI
1st April 2025
19AQI
19AQI
2nd April 2025
18AQI
18AQI
3rd April 2025
20AQI
20AQI
4th April 2025
23AQI
23AQI
5th April 2025
23AQI
23AQI
6th April 2025
22AQI
22AQI
7th April 2025
22AQI
22AQI
8th April 2025
23AQI
23AQI
9th April 2025
15AQI
15AQI
10th April 2025
19AQI
19AQI
11th April 2025
34AQI
34AQI
12th April 2025
33AQI
33AQI
13th April 2025
24AQI
24AQI
14th April 2025
25AQI
25AQI
15th April 2025
20AQI
20AQI
16th April 2025
17AQI
17AQI
17th April 2025
16AQI
16AQI
18th April 2025
18AQI
18AQI
19th April 2025
22AQI
22AQI
20th April 2025
15AQI
15AQI
21st April 2025
14AQI
14AQI
22nd April 2025
16AQI
16AQI
23rd April 2025
14AQI
14AQI
24th April 2025
14AQI
14AQI
25th April 2025
20AQI
20AQI
26th April 2025
18AQI
18AQI
27th April 2025
12AQI
12AQI
28th April 2025
19AQI
19AQI
29th April 2025
32AQI
32AQI
30th April 2025
16AQI
16AQI
1st May 2025
16AQI
16AQI
2nd May 2025
21AQI
21AQI
3rd May 2025
20AQI
20AQI
4th May 2025
21AQI
21AQI
5th May 2025
21AQI
21AQI
6th May 2025
20AQI
20AQI
7th May 2025
20AQI
20AQI
8th May 2025
16AQI
16AQI
9th May 2025
16AQI
16AQI
10th May 2025
18AQI
18AQI
11th May 2025
16AQI
16AQI
12th May 2025
20AQI
20AQI
13th May 2025
23AQI
23AQI
14th May 2025
29AQI
29AQI
15th May 2025
34AQI
34AQI
16th May 2025
38AQI
38AQI
17th May 2025
28AQI
28AQI
18th May 2025
13AQI
13AQI
19th May 2025
14AQI
14AQI
20th May 2025
15AQI
15AQI
21st May 2025
19AQI
19AQI
22nd May 2025
16AQI
16AQI
23rd May 2025
21AQI
21AQI
24th May 2025
13AQI
13AQI
25th May 2025
13AQI
13AQI
26th May 2025
21AQI
21AQI
27th May 2025
25AQI
25AQI
28th May 2025
28AQI
28AQI
29th May 2025
33AQI
33AQI
30th May 2025
23AQI
23AQI
31st May 2025
26AQI
26AQI
1st June 2025
12AQI
12AQI
2nd June 2025
16AQI
16AQI
3rd June 2025
23AQI
23AQI
4th June 2025
39AQI
39AQI
5th June 2025
41AQI
41AQI
6th June 2025
52AQI
52AQI
7th June 2025
54AQI
54AQI
8th June 2025
46AQI
46AQI
9th June 2025
49AQI
49AQI
10th June 2025
51AQI
51AQI
11th June 2025
49AQI
49AQI
12th June 2025
49AQI
49AQI
13th June 2025
21AQI
21AQI
14th June 2025
23AQI
23AQI
15th June 2025
24AQI
24AQI
16th June 2025
29AQI
29AQI
17th June 2025
38AQI
38AQI
18th June 2025
21AQI
21AQI
19th June 2025
41AQI
41AQI
20th June 2025
22AQI
22AQI
21st June 2025
30AQI
30AQI
22nd June 2025
32AQI
32AQI
23rd June 2025
36AQI
36AQI
24th June 2025
36AQI
36AQI
25th June 2025
38AQI
38AQI
26th June 2025
23AQI
23AQI
27th June 2025
24AQI
24AQI
28th June 2025
19AQI
19AQI
29th June 2025
18AQI
18AQI
30th June 2025
28AQI
28AQI
1st July 2025
34AQI
34AQI
2nd July 2025
28AQI
28AQI
3rd July 2025
34AQI
34AQI
4th July 2025
22AQI
22AQI
5th July 2025
27AQI
27AQI
6th July 2025
29AQI
29AQI
7th July 2025
34AQI
34AQI
8th July 2025
24AQI
24AQI
9th July 2025
29AQI
29AQI
10th July 2025
34AQI
34AQI
11th July 2025
31AQI
31AQI
12th July 2025
34AQI
34AQI
13th July 2025
40AQI
40AQI
14th July 2025
30AQI
30AQI
15th July 2025
34AQI
34AQI
16th July 2025
44AQI
44AQI
17th July 2025
45AQI
45AQI
18th July 2025
22AQI
22AQI
19th July 2025
30AQI
30AQI
20th July 2025
42AQI
42AQI
21st July 2025
22AQI
22AQI
22nd July 2025
17AQI
17AQI
23rd July 2025
27AQI
27AQI
24th July 2025
26AQI
26AQI
25th July 2025
40AQI
40AQI
26th July 2025
47AQI
47AQI
27th July 2025
55AQI
55AQI
28th July 2025
56AQI
56AQI
29th July 2025
56AQI
56AQI
30th July 2025
60AQI
60AQI
31st July 2025
42AQI
42AQI
1st August 2025
22AQI
22AQI
2nd August 2025
34AQI
34AQI
3rd August 2025
63AQI
63AQI
4th August 2025
59AQI
59AQI
5th August 2025
33AQI
33AQI
40AQI
32AQI
27AQI
20AQI
21AQI
33AQI
35AQI
42AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202530AQI
21
10
27
1
31
30
31
27
3
27
4
3
2
197
20
Highest AQI recorded in
August42AQI
Lowest AQI recorded in
April20AQI
202431AQI
29
2
23
6
29
2
29
30
1
26
3
27
4
22
8
1
25
5
30
1
30
24
7
324
39
1
Highest AQI recorded in
August43AQI
Lowest AQI recorded in
November20AQI
202339AQI
29
2
23
5
30
1
29
1
30
1
19
9
2
15
16
28
3
21
9
21
10
24
5
22
9
291
71
2
Highest AQI recorded in
July52AQI
Lowest AQI recorded in
March30AQI
202233AQI
19
11
17
4
29
2
30
31
30
21
3
2
28
1
25
5
24
6
25
6
281
38
Highest AQI recorded in
January43AQI
Lowest AQI recorded in
August25AQI
202136AQI
20
10
21
7
22
9
27
2
29
2
26
4
24
7
16
14
1
30
29
2
22
8
28
1
294
66
1
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
September26AQI
202034AQI
12
1
18
2
16
2
23
7
30
1
29
2
28
2
31
19
11
26
5
232
33
Highest AQI recorded in
November43AQI
Lowest AQI recorded in
October27AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
39AQILeast Polluted Year Recorded
2025(Avg.)
30AQIQuebec Vieux Limoilou Area's annual 2025 AQI (30) shows an average percentage change of -12.6% (improved AQI) compared to previous years: 2020 (34), 2021 (36), 2022 (33), 2023 (39), 2024 (31).
