Laval, 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+
July Air Quality Analysis
Laval, Quebec, Canada
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
18th Jul 2023
85AQILowest AQI recorded on
9th Jul 2022
14AQISame Day Analysis (23rd July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 28 of Good air quality, showing improvement over 2023 and 2022 on the same day.
Day & Night AQI Trend: 23rd Jul - 24th Jul 2026
Laval, Quebec, Canada
AQI
Day
Night
.
5 AM23rd Jul 2026
8 PM
4 AM24th Jul 2026
Day time
Avg. Highest Time
7PM23rd Jul
63AQI
Avg. Lowest Time
9AM23rd Jul
12AQI
Night time
Avg. Highest Time
9PM23rd Jul
35AQI
Avg. Lowest Time
12AM24th Jul
22AQI
In the last 24 hours,
Laval's AQI reached its highest point of 63 at 7 PM during the Day, while the lowest point, 12, was recorded at 9 AM during the Day between 23rd Jul and 24th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Laval, Quebec, Canada
JunJul
25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th
Day
Night
25th Jun 2026225 AMAQI
25th Jun 2026226 AMAQI
25th Jun 2026227 AMAQI
25th Jun 2026248 AMAQI
25th Jun 2026269 AMAQI
25th Jun 20262810 AMAQI
25th Jun 20262611 AMAQI
25th Jun 20262812 PMAQI
25th Jun 2026281 PMAQI
25th Jun 2026232 PMAQI
25th Jun 2026243 PMAQI
25th Jun 2026204 PMAQI
25th Jun 2026225 PMAQI
25th Jun 2026216 PMAQI
25th Jun 2026227 PMAQI
25th Jun 2026248 PMAQI
25th Jun 2026379 PMAQI
25th Jun 20262610 PMAQI
25th Jun 20262711 PMAQI
26th Jun 20263012 AMAQI
26th Jun 2026351 AMAQI
26th Jun 2026192 AMAQI
26th Jun 2026253 AMAQI
26th Jun 2026214 AMAQI
22°C15/30°C
26th Jun 2026225 AMAQI
26th Jun 2026236 AMAQI
26th Jun 2026247 AMAQI
26th Jun 2026268 AMAQI
26th Jun 2026269 AMAQI
26th Jun 20262810 AMAQI
26th Jun 20262911 AMAQI
26th Jun 20263012 PMAQI
26th Jun 2026301 PMAQI
26th Jun 2026302 PMAQI
26th Jun 2026283 PMAQI
26th Jun 2026284 PMAQI
26th Jun 2026285 PMAQI
26th Jun 2026286 PMAQI
26th Jun 2026307 PMAQI
26th Jun 2026308 PMAQI
26th Jun 2026289 PMAQI
26th Jun 20263210 PMAQI
26th Jun 20262411 PMAQI
27th Jun 20262612 AMAQI
27th Jun 2026251 AMAQI
27th Jun 2026292 AMAQI
27th Jun 2026283 AMAQI
27th Jun 2026284 AMAQI
19°C17/23°C
27th Jun 2026295 AMAQI
27th Jun 2026306 AMAQI
27th Jun 2026287 AMAQI
27th Jun 2026298 AMAQI
27th Jun 2026309 AMAQI
27th Jun 20263110 AMAQI
27th Jun 20263211 AMAQI
27th Jun 20262512 PMAQI
27th Jun 2026311 PMAQI
27th Jun 2026322 PMAQI
27th Jun 2026323 PMAQI
27th Jun 2026294 PMAQI
27th Jun 2026295 PMAQI
27th Jun 2026296 PMAQI
27th Jun 2026287 PMAQI
27th Jun 2026298 PMAQI
27th Jun 2026299 PMAQI
27th Jun 20262410 PMAQI
27th Jun 20262811 PMAQI
28th Jun 20262712 AMAQI
28th Jun 2026361 AMAQI
28th Jun 2026282 AMAQI
28th Jun 2026283 AMAQI
28th Jun 2026264 AMAQI
20°C14/27°C
28th Jun 2026265 AMAQI
28th Jun 2026296 AMAQI
28th Jun 2026317 AMAQI
28th Jun 2026288 AMAQI
28th Jun 2026309 AMAQI
28th Jun 20262910 AMAQI
28th Jun 20262911 AMAQI
28th Jun 20262412 PMAQI
28th Jun 2026251 PMAQI
28th Jun 2026272 PMAQI
28th Jun 2026283 PMAQI
28th Jun 2026264 PMAQI
28th Jun 2026285 PMAQI
28th Jun 2026266 PMAQI
28th Jun 2026287 PMAQI
28th Jun 2026308 PMAQI
28th Jun 2026269 PMAQI
28th Jun 20262710 PMAQI
28th Jun 20262611 PMAQI
29th Jun 20263212 AMAQI
29th Jun 2026231 AMAQI
29th Jun 2026252 AMAQI
29th Jun 2026243 AMAQI
29th Jun 2026244 AMAQI
22°C14/29°C
29th Jun 2026225 AMAQI
29th Jun 2026226 AMAQI
29th Jun 2026237 AMAQI
29th Jun 2026248 AMAQI
29th Jun 2026249 AMAQI
29th Jun 20262410 AMAQI
29th Jun 20262911 AMAQI
29th Jun 20262812 PMAQI
29th Jun 2026281 PMAQI
29th Jun 2026272 PMAQI
29th Jun 2026253 PMAQI
29th Jun 2026244 PMAQI
29th Jun 2026265 PMAQI
29th Jun 2026226 PMAQI
29th Jun 2026267 PMAQI
29th Jun 2026278 PMAQI
29th Jun 2026289 PMAQI
29th Jun 20262510 PMAQI
29th Jun 20262611 PMAQI
30th Jun 20262612 AMAQI
30th Jun 2026241 AMAQI
30th Jun 2026252 AMAQI
30th Jun 2026243 AMAQI
30th Jun 2026244 AMAQI
24°C15/32°C
30th Jun 2026245 AMAQI
30th Jun 2026246 AMAQI
30th Jun 2026247 AMAQI
30th Jun 2026258 AMAQI
30th Jun 2026249 AMAQI
30th Jun 20262610 AMAQI
30th Jun 20262711 AMAQI
30th Jun 20262712 PMAQI
30th Jun 2026321 PMAQI
30th Jun 2026262 PMAQI
30th Jun 2026273 PMAQI
30th Jun 2026274 PMAQI
30th Jun 2026285 PMAQI
30th Jun 2026286 PMAQI
30th Jun 2026277 PMAQI
30th Jun 2026298 PMAQI
30th Jun 2026289 PMAQI
30th Jun 20262810 PMAQI
30th Jun 20262511 PMAQI
1st Jul 20262412 AMAQI
1st Jul 2026281 AMAQI
1st Jul 2026262 AMAQI
1st Jul 2026273 AMAQI
1st Jul 2026244 AMAQI
24°C16/33°C
1st Jul 2026265 AMAQI
1st Jul 2026286 AMAQI
1st Jul 2026267 AMAQI
1st Jul 2026268 AMAQI
1st Jul 2026269 AMAQI
1st Jul 20263010 AMAQI
1st Jul 20263011 AMAQI
1st Jul 20263012 PMAQI
1st Jul 2026291 PMAQI
1st Jul 2026292 PMAQI
1st Jul 2026283 PMAQI
1st Jul 2026294 PMAQI
1st Jul 2026245 PMAQI
1st Jul 2026286 PMAQI
1st Jul 2026277 PMAQI
1st Jul 2026278 PMAQI
1st Jul 2026289 PMAQI
1st Jul 20262010 PMAQI
1st Jul 20262011 PMAQI
2nd Jul 20262112 AMAQI
2nd Jul 2026231 AMAQI
2nd Jul 2026242 AMAQI
2nd Jul 2026243 AMAQI
2nd Jul 2026264 AMAQI
26°C22/36°C
2nd Jul 2026275 AMAQI
2nd Jul 2026236 AMAQI
2nd Jul 2026207 AMAQI
2nd Jul 2026288 AMAQI
2nd Jul 2026279 AMAQI
2nd Jul 20262810 AMAQI
2nd Jul 20262911 AMAQI
2nd Jul 20262812 PMAQI
2nd Jul 2026261 PMAQI
2nd Jul 2026302 PMAQI
2nd Jul 2026263 PMAQI
2nd Jul 2026334 PMAQI
2nd Jul 2026345 PMAQI
2nd Jul 2026456 PMAQI
2nd Jul 2026307 PMAQI
2nd Jul 2026268 PMAQI
2nd Jul 2026459 PMAQI
2nd Jul 20263410 PMAQI
2nd Jul 20262611 PMAQI
3rd Jul 20262712 AMAQI
3rd Jul 2026301 AMAQI
3rd Jul 2026302 AMAQI
3rd Jul 2026283 AMAQI
3rd Jul 2026294 AMAQI
27°C22/35°C
3rd Jul 2026295 AMAQI
3rd Jul 2026286 AMAQI
3rd Jul 2026357 AMAQI
3rd Jul 2026318 AMAQI
3rd Jul 2026309 AMAQI
3rd Jul 20263210 AMAQI
3rd Jul 20263011 AMAQI
3rd Jul 20263112 PMAQI
3rd Jul 2026291 PMAQI
3rd Jul 2026302 PMAQI
3rd Jul 2026293 PMAQI
3rd Jul 2026304 PMAQI
3rd Jul 2026285 PMAQI
3rd Jul 2026306 PMAQI
3rd Jul 2026287 PMAQI
3rd Jul 2026288 PMAQI
3rd Jul 2026269 PMAQI
3rd Jul 20262610 PMAQI
3rd Jul 20262611 PMAQI
4th Jul 20262812 AMAQI
4th Jul 2026281 AMAQI
4th Jul 2026302 AMAQI
4th Jul 2026293 AMAQI
4th Jul 2026304 AMAQI
26°C21/32°C
4th Jul 2026265 AMAQI
4th Jul 2026306 AMAQI
4th Jul 2026257 AMAQI
4th Jul 2026308 AMAQI
4th Jul 2026329 AMAQI
4th Jul 20262610 AMAQI
4th Jul 20262711 AMAQI
4th Jul 20262812 PMAQI
4th Jul 2026241 PMAQI
4th Jul 2026262 PMAQI
4th Jul 2026263 PMAQI
4th Jul 2026254 PMAQI
4th Jul 2026245 PMAQI
4th Jul 2026266 PMAQI
4th Jul 2026247 PMAQI
4th Jul 2026248 PMAQI
4th Jul 2026219 PMAQI
4th Jul 20262010 PMAQI
4th Jul 20262211 PMAQI
5th Jul 20262712 AMAQI
5th Jul 2026241 AMAQI
5th Jul 2026262 AMAQI
5th Jul 2026253 AMAQI
5th Jul 2026384 AMAQI
23°C19/27°C
5th Jul 2026375 AMAQI
5th Jul 2026266 AMAQI
5th Jul 2026247 AMAQI
5th Jul 2026278 AMAQI
5th Jul 2026239 AMAQI
5th Jul 20262610 AMAQI
5th Jul 20262811 AMAQI
5th Jul 20263012 PMAQI
5th Jul 2026301 PMAQI
5th Jul 2026312 PMAQI
5th Jul 2026243 PMAQI
5th Jul 2026304 PMAQI
5th Jul 2026255 PMAQI
5th Jul 2026266 PMAQI
5th Jul 2026267 PMAQI
5th Jul 2026228 PMAQI
5th Jul 2026229 PMAQI
5th Jul 20262110 PMAQI
5th Jul 20262311 PMAQI
6th Jul 20262012 AMAQI
6th Jul 2026241 AMAQI
6th Jul 2026362 AMAQI
6th Jul 2026273 AMAQI
6th Jul 2026224 AMAQI
22°C15/30°C
6th Jul 2026215 AMAQI
6th Jul 2026246 AMAQI
6th Jul 2026307 AMAQI
6th Jul 2026278 AMAQI
6th Jul 2026309 AMAQI
6th Jul 20262810 AMAQI
6th Jul 20263011 AMAQI
6th Jul 20263112 PMAQI
6th Jul 2026311 PMAQI
6th Jul 2026302 PMAQI
6th Jul 2026323 PMAQI
6th Jul 2026324 PMAQI
6th Jul 2026345 PMAQI
6th Jul 2026356 PMAQI
6th Jul 2026367 PMAQI
6th Jul 2026348 PMAQI
6th Jul 2026259 PMAQI
6th Jul 20262510 PMAQI
6th Jul 20262411 PMAQI
7th Jul 20262312 AMAQI
7th Jul 2026291 AMAQI
7th Jul 2026302 AMAQI
7th Jul 2026503 AMAQI
7th Jul 2026314 AMAQI
23°C16/32°C
7th Jul 2026315 AMAQI
7th Jul 2026316 AMAQI
7th Jul 2026287 AMAQI
7th Jul 2026308 AMAQI
7th Jul 2026289 AMAQI
7th Jul 20262810 AMAQI
7th Jul 20263311 AMAQI
7th Jul 20263312 PMAQI
7th Jul 2026321 PMAQI
7th Jul 2026302 PMAQI
7th Jul 2026283 PMAQI
7th Jul 2026324 PMAQI
7th Jul 2026295 PMAQI
7th Jul 2026316 PMAQI
7th Jul 2026327 PMAQI
7th Jul 2026278 PMAQI
7th Jul 2026289 PMAQI
7th Jul 20262810 PMAQI
7th Jul 20262611 PMAQI
8th Jul 20262412 AMAQI
8th Jul 2026261 AMAQI
8th Jul 2026302 AMAQI
8th Jul 2026283 AMAQI
8th Jul 2026284 AMAQI
25°C18/32°C
8th Jul 2026285 AMAQI
8th Jul 2026226 AMAQI
8th Jul 2026207 AMAQI
8th Jul 2026238 AMAQI
8th Jul 2026259 AMAQI
8th Jul 20262810 AMAQI
8th Jul 20263111 AMAQI
8th Jul 20263112 PMAQI
8th Jul 2026301 PMAQI
8th Jul 2026312 PMAQI
8th Jul 2026293 PMAQI
8th Jul 2026274 PMAQI
8th Jul 2026315 PMAQI
8th Jul 2026296 PMAQI
8th Jul 2026287 PMAQI
8th Jul 2026248 PMAQI
8th Jul 2026249 PMAQI
8th Jul 20262410 PMAQI
8th Jul 20262411 PMAQI
9th Jul 20262912 AMAQI
9th Jul 2026281 AMAQI
9th Jul 2026262 AMAQI
9th Jul 2026273 AMAQI
9th Jul 2026284 AMAQI
25°C18/32°C
9th Jul 2026265 AMAQI
9th Jul 2026256 AMAQI
9th Jul 2026247 AMAQI
9th Jul 2026278 AMAQI
9th Jul 2026289 AMAQI
9th Jul 20263210 AMAQI
9th Jul 20262911 AMAQI
9th Jul 20263112 PMAQI
9th Jul 2026301 PMAQI
9th Jul 2026312 PMAQI
9th Jul 2026283 PMAQI
9th Jul 2026314 PMAQI
9th Jul 2026305 PMAQI
9th Jul 2026296 PMAQI
9th Jul 2026307 PMAQI
9th Jul 2026288 PMAQI
9th Jul 2026329 PMAQI
9th Jul 20262910 PMAQI
9th Jul 20263011 PMAQI
10th Jul 20262512 AMAQI
10th Jul 2026261 AMAQI
10th Jul 2026242 AMAQI
10th Jul 2026283 AMAQI
10th Jul 2026324 AMAQI
23°C20/29°C
10th Jul 2026325 AMAQI
10th Jul 2026326 AMAQI
10th Jul 2026337 AMAQI
10th Jul 2026338 AMAQI
10th Jul 2026349 AMAQI
10th Jul 20263610 AMAQI
10th Jul 20262911 AMAQI
10th Jul 20263612 PMAQI
10th Jul 2026361 PMAQI
10th Jul 2026352 PMAQI
10th Jul 2026323 PMAQI
10th Jul 2026344 PMAQI
10th Jul 2026355 PMAQI
10th Jul 2026326 PMAQI
10th Jul 2026407 PMAQI
10th Jul 2026408 PMAQI
10th Jul 2026389 PMAQI
10th Jul 20262910 PMAQI
10th Jul 20262911 PMAQI
11th Jul 20262512 AMAQI
11th Jul 2026251 AMAQI
11th Jul 2026242 AMAQI
11th Jul 2026293 AMAQI
11th Jul 2026324 AMAQI
22°C18/28°C
11th Jul 2026325 AMAQI
11th Jul 2026326 AMAQI
11th Jul 2026297 AMAQI
11th Jul 2026358 AMAQI
11th Jul 2026349 AMAQI
11th Jul 20263310 AMAQI
11th Jul 20263411 AMAQI
11th Jul 20263612 PMAQI
11th Jul 2026361 PMAQI
11th Jul 2026322 PMAQI
11th Jul 2026303 PMAQI
11th Jul 2026324 PMAQI
11th Jul 2026325 PMAQI
11th Jul 2026326 PMAQI
11th Jul 2026287 PMAQI
11th Jul 2026338 PMAQI
11th Jul 2026309 PMAQI
11th Jul 20262810 PMAQI
11th Jul 20262611 PMAQI
12th Jul 20262612 AMAQI
12th Jul 2026251 AMAQI
12th Jul 2026242 AMAQI
12th Jul 2026283 AMAQI
12th Jul 2026604 AMAQI
22°C15/29°C
12th Jul 2026305 AMAQI
12th Jul 2026306 AMAQI
12th Jul 2026307 AMAQI
12th Jul 2026418 AMAQI
12th Jul 2026609 AMAQI
12th Jul 20263010 AMAQI
12th Jul 20266211 AMAQI
12th Jul 20263112 PMAQI
12th Jul 2026241 PMAQI
12th Jul 2026302 PMAQI
12th Jul 2026283 PMAQI
12th Jul 2026444 PMAQI
12th Jul 2026405 PMAQI
12th Jul 2026326 PMAQI
12th Jul 2026247 PMAQI
12th Jul 2026308 PMAQI
12th Jul 2026329 PMAQI
12th Jul 20262910 PMAQI
12th Jul 20262511 PMAQI
13th Jul 20262412 AMAQI
13th Jul 2026241 AMAQI
13th Jul 2026302 AMAQI
13th Jul 2026283 AMAQI
13th Jul 2026424 AMAQI
23°C15/31°C
13th Jul 2026385 AMAQI
13th Jul 2026386 AMAQI
13th Jul 2026327 AMAQI
13th Jul 2026348 AMAQI
13th Jul 2026369 AMAQI
13th Jul 20264610 AMAQI
13th Jul 20264811 AMAQI
13th Jul 20264612 PMAQI
13th Jul 2026401 PMAQI
13th Jul 2026442 PMAQI
13th Jul 2026293 PMAQI
13th Jul 2026384 PMAQI
13th Jul 2026375 PMAQI
13th Jul 2026326 PMAQI
13th Jul 2026317 PMAQI
13th Jul 2026328 PMAQI
13th Jul 2026369 PMAQI
13th Jul 20263510 PMAQI
13th Jul 20262611 PMAQI
14th Jul 20262212 AMAQI
14th Jul 2026221 AMAQI
14th Jul 2026342 AMAQI
14th Jul 2026343 AMAQI
14th Jul 2026374 AMAQI
23°C16/31°C
14th Jul 2026345 AMAQI
14th Jul 2026326 AMAQI
14th Jul 2026327 AMAQI
14th Jul 2026328 AMAQI
14th Jul 2026389 AMAQI
14th Jul 20263610 AMAQI
14th Jul 20263811 AMAQI
14th Jul 20263912 PMAQI
14th Jul 2026381 PMAQI
14th Jul 2026342 PMAQI
14th Jul 2026303 PMAQI
14th Jul 2026324 PMAQI
14th Jul 2026285 PMAQI
14th Jul 2026326 PMAQI
14th Jul 2026337 PMAQI
14th Jul 2026548 PMAQI
14th Jul 2026579 PMAQI
14th Jul 20262810 PMAQI
14th Jul 20262411 PMAQI
15th Jul 20262412 AMAQI
15th Jul 2026261 AMAQI
15th Jul 2026682 AMAQI
15th Jul 2026483 AMAQI
15th Jul 2026614 AMAQI
26°C20/34°C
15th Jul 2026585 AMAQI
15th Jul 2026516 AMAQI
15th Jul 2026467 AMAQI
15th Jul 2026488 AMAQI
15th Jul 2026459 AMAQI
15th Jul 20266010 AMAQI
15th Jul 20264211 AMAQI
15th Jul 20263812 PMAQI
15th Jul 2026401 PMAQI
15th Jul 2026462 PMAQI
15th Jul 2026423 PMAQI
15th Jul 2026324 PMAQI
15th Jul 2026345 PMAQI
15th Jul 2026306 PMAQI
15th Jul 2026307 PMAQI
15th Jul 2026308 PMAQI
15th Jul 2026329 PMAQI
15th Jul 20262910 PMAQI
15th Jul 20263011 PMAQI
16th Jul 20263412 AMAQI
16th Jul 2026361 AMAQI
16th Jul 2026552 AMAQI
16th Jul 2026263 AMAQI
16th Jul 2026284 AMAQI
25°C19/30°C
16th Jul 2026305 AMAQI
16th Jul 2026326 AMAQI
16th Jul 2026507 AMAQI
16th Jul 2026548 AMAQI
16th Jul 2026569 AMAQI
16th Jul 20265710 AMAQI
16th Jul 20266011 AMAQI
16th Jul 20263012 PMAQI
16th Jul 2026591 PMAQI
16th Jul 2026302 PMAQI
16th Jul 2026393 PMAQI
16th Jul 2026324 PMAQI
16th Jul 2026305 PMAQI
16th Jul 2026306 PMAQI
16th Jul 2026267 PMAQI
16th Jul 2026308 PMAQI
16th Jul 2026309 PMAQI
16th Jul 20263010 PMAQI
16th Jul 20262811 PMAQI
17th Jul 20262612 AMAQI
17th Jul 2026261 AMAQI
17th Jul 2026242 AMAQI
17th Jul 2026243 AMAQI
17th Jul 2026324 AMAQI
22°C16/27°C
17th Jul 2026455 AMAQI
17th Jul 2026466 AMAQI
17th Jul 2026517 AMAQI
17th Jul 2026488 AMAQI
17th Jul 2026429 AMAQI
17th Jul 20262810 AMAQI
17th Jul 20263211 AMAQI
17th Jul 20263912 PMAQI
17th Jul 2026401 PMAQI
17th Jul 2026422 PMAQI
17th Jul 2026413 PMAQI
17th Jul 2026404 PMAQI
17th Jul 2026205 PMAQI
17th Jul 2026196 PMAQI
17th Jul 2026257 PMAQI
17th Jul 2026298 PMAQI
17th Jul 2026349 PMAQI
17th Jul 20263310 PMAQI
17th Jul 20265811 PMAQI
18th Jul 20263212 AMAQI
18th Jul 2026601 AMAQI
18th Jul 2026302 AMAQI
18th Jul 2026263 AMAQI
18th Jul 2026544 AMAQI
20°C13/29°C
18th Jul 2026525 AMAQI
18th Jul 2026406 AMAQI
18th Jul 2026387 AMAQI
18th Jul 2026398 AMAQI
18th Jul 2026509 AMAQI
18th Jul 20264010 AMAQI
18th Jul 20263411 AMAQI
18th Jul 20262212 PMAQI
18th Jul 2026321 PMAQI
18th Jul 2026492 PMAQI
18th Jul 2026433 PMAQI
18th Jul 2026464 PMAQI
18th Jul 2026555 PMAQI
18th Jul 2026666 PMAQI
18th Jul 2026627 PMAQI
18th Jul 2026638 PMAQI
18th Jul 2026649 PMAQI
18th Jul 20266410 PMAQI
18th Jul 20267411 PMAQI
19th Jul 20266412 AMAQI
19th Jul 2026601 AMAQI
19th Jul 2026442 AMAQI
19th Jul 2026423 AMAQI
19th Jul 2026264 AMAQI
18°C17/21°C
19th Jul 2026365 AMAQI
19th Jul 2026456 AMAQI
19th Jul 2026337 AMAQI
19th Jul 2026448 AMAQI
19th Jul 2026429 AMAQI
19th Jul 20263610 AMAQI
19th Jul 20262911 AMAQI
19th Jul 20265012 PMAQI
19th Jul 2026441 PMAQI
19th Jul 2026632 PMAQI
19th Jul 2026483 PMAQI
19th Jul 2026724 PMAQI
19th Jul 2026515 PMAQI
19th Jul 2026386 PMAQI
19th Jul 2026357 PMAQI
19th Jul 2026268 PMAQI
19th Jul 2026269 PMAQI
19th Jul 20262610 PMAQI
19th Jul 20262211 PMAQI
20th Jul 20266412 AMAQI
20th Jul 2026641 AMAQI
20th Jul 2026672 AMAQI
20th Jul 2026623 AMAQI
20th Jul 2026664 AMAQI
19°C14/25°C
20th Jul 2026425 AMAQI
20th Jul 2026546 AMAQI
20th Jul 2026457 AMAQI
20th Jul 2026268 AMAQI
20th Jul 2026289 AMAQI
20th Jul 20262610 AMAQI
20th Jul 20262711 AMAQI
20th Jul 20262912 PMAQI
20th Jul 2026241 PMAQI
20th Jul 2026402 PMAQI
20th Jul 2026333 PMAQI
20th Jul 2026264 PMAQI
20th Jul 2026235 PMAQI
20th Jul 2026386 PMAQI
20th Jul 2026247 PMAQI
20th Jul 2026348 PMAQI
20th Jul 2026389 PMAQI
20th Jul 20263810 PMAQI
21st Jul 20264012 AMAQI
21st Jul 2026361 AMAQI
21st Jul 2026252 AMAQI
21st Jul 2026343 AMAQI
21st Jul 2026324 AMAQI
21°C13/30°C
21st Jul 2026465 AMAQI
21st Jul 2026406 AMAQI
21st Jul 2026477 AMAQI
21st Jul 2026338 AMAQI
21st Jul 2026299 AMAQI
21st Jul 20263610 AMAQI
21st Jul 20264611 AMAQI
21st Jul 20263812 PMAQI
21st Jul 2026461 PMAQI
21st Jul 2026522 PMAQI
21st Jul 2026523 PMAQI
21st Jul 2026534 PMAQI
21st Jul 2026525 PMAQI
21st Jul 2026526 PMAQI
21st Jul 2026477 PMAQI
21st Jul 2026458 PMAQI
21st Jul 2026429 PMAQI
21st Jul 20264310 PMAQI
21st Jul 20263811 PMAQI
22nd Jul 20263712 AMAQI
22nd Jul 2026401 AMAQI
22nd Jul 2026412 AMAQI
22nd Jul 2026413 AMAQI
22nd Jul 2026364 AMAQI
22°C17/30°C
22nd Jul 2026305 AMAQI
22nd Jul 2026326 AMAQI
22nd Jul 2026287 AMAQI
22nd Jul 2026248 AMAQI
22nd Jul 2026269 AMAQI
22nd Jul 20262810 AMAQI
22nd Jul 20262411 AMAQI
22nd Jul 20262412 PMAQI
22nd Jul 2026261 PMAQI
22nd Jul 2026252 PMAQI
22nd Jul 2026243 PMAQI
22nd Jul 2026334 PMAQI
22nd Jul 2026245 PMAQI
22nd Jul 2026256 PMAQI
22nd Jul 2026217 PMAQI
22nd Jul 2026248 PMAQI
22nd Jul 2026209 PMAQI
22nd Jul 20262510 PMAQI
22nd Jul 20261611 PMAQI
23rd Jul 20261912 AMAQI
23rd Jul 2026251 AMAQI
23rd Jul 2026462 AMAQI
23rd Jul 2026323 AMAQI
23rd Jul 2026274 AMAQI
19°C15/22°C
23rd Jul 2026185 AMAQI
23rd Jul 2026226 AMAQI
23rd Jul 2026187 AMAQI
23rd Jul 2026128 AMAQI
23rd Jul 2026129 AMAQI
23rd Jul 20262210 AMAQI
23rd Jul 20261811 AMAQI
23rd Jul 20262512 PMAQI
23rd Jul 2026151 PMAQI
23rd Jul 2026232 PMAQI
23rd Jul 2026183 PMAQI
23rd Jul 2026264 PMAQI
23rd Jul 2026425 PMAQI
23rd Jul 2026496 PMAQI
23rd Jul 2026637 PMAQI
23rd Jul 2026428 PMAQI
23rd Jul 2026359 PMAQI
23rd Jul 20262410 PMAQI
23rd Jul 20262611 PMAQI
24th Jul 20262212 AMAQI
24th Jul 2026291 AMAQI
24th Jul 2026262 AMAQI
24th Jul 2026343 AMAQI
24th Jul 2026264 AMAQI
19°C11/28°C
24th Jul 2026265 AMAQI
5 AM24th Jul 2026256 AMAQI
24th Jul 2026367 AMAQI
24th Jul 2026268 AMAQI
24th Jul 2026279 AMAQI
24th Jul 20262210 AMAQI
24th Jul 20262111 AMAQI
24th Jul 20262512 PMAQI
12 PM24th Jul 2026281 PMAQI
24th Jul 2026252 PMAQI
24th Jul 2026363 PMAQI
24th Jul 2026284 PMAQI
24th Jul 2026235 PMAQI
24th Jul 2026346 PMAQI
24th Jul 2026237 PMAQI
24th Jul 2026378 PMAQI
8 PM24th Jul 2026389 PMAQI
24th Jul 20263710 PMAQI
24th Jul 20264211 PMAQI
12 AM
4 AM
21°C14/28°C
Day time
Avg. Highest Time
11 AM
33AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM - 8 AM
31AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 11 AM (Avg. 33), while the lowest AQI was between 6 AM to 8 AM (Avg. 31).
Night time
Avg. Highest Time
4 AM - 9 PM
33AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
12 AM
29AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 9 PM (Avg. 33), while the lowest AQI was between 12 AM to 12 AM (Avg. 29).
2026 Days Vs Air Quality
Laval, Quebec, Canada
2026
93%
187
7%
14
Total number of days with different AQI categories in last 205 days in 2026 (160 days remaining)
Good
187 DaysModerate
14 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2026, 93% of 205 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
Laval, Quebec, Canada
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
18AQI (US)
18AQI (US)
2nd January 2026
42AQI (US)
42AQI (US)
3rd January 2026
22AQI (US)
22AQI (US)
4th January 2026
54AQI (US)
54AQI (US)
5th January 2026
44AQI (US)
44AQI (US)
6th January 2026
57AQI (US)
57AQI (US)
7th January 2026
58AQI (US)
58AQI (US)
8th January 2026
64AQI (US)
64AQI (US)
9th January 2026
41AQI (US)
41AQI (US)
10th January 2026
16AQI (US)
16AQI (US)
11th January 2026
17AQI (US)
17AQI (US)
12th January 2026
16AQI (US)
16AQI (US)
13th January 2026
44AQI (US)
44AQI (US)
14th January 2026
37AQI (US)
37AQI (US)
15th January 2026
30AQI (US)
30AQI (US)
16th January 2026
14AQI (US)
14AQI (US)
17th January 2026
39AQI (US)
39AQI (US)
18th January 2026
37AQI (US)
37AQI (US)
19th January 2026
46AQI (US)
46AQI (US)
20th January 2026
22AQI (US)
22AQI (US)
21st January 2026
22AQI (US)
22AQI (US)
22nd January 2026
48AQI (US)
48AQI (US)
23rd January 2026
54AQI (US)
54AQI (US)
24th January 2026
48AQI (US)
48AQI (US)
25th January 2026
46AQI (US)
46AQI (US)
26th January 2026
48AQI (US)
48AQI (US)
27th January 2026
44AQI (US)
44AQI (US)
28th January 2026
46AQI (US)
46AQI (US)
29th January 2026
51AQI (US)
51AQI (US)
30th January 2026
48AQI (US)
48AQI (US)
31st January 2026
45AQI (US)
45AQI (US)
1st February 2026
47AQI (US)
47AQI (US)
2nd February 2026
50AQI (US)
50AQI (US)
3rd February 2026
50AQI (US)
50AQI (US)
4th February 2026
54AQI (US)
54AQI (US)
5th February 2026
49AQI (US)
49AQI (US)
6th February 2026
40AQI (US)
40AQI (US)
7th February 2026
38AQI (US)
38AQI (US)
8th February 2026
44AQI (US)
44AQI (US)
9th February 2026
45AQI (US)
45AQI (US)
10th February 2026
46AQI (US)
46AQI (US)
11th February 2026
46AQI (US)
46AQI (US)
12th February 2026
44AQI (US)
44AQI (US)
13th February 2026
51AQI (US)
51AQI (US)
14th February 2026
50AQI (US)
50AQI (US)
15th February 2026
41AQI (US)
41AQI (US)
16th February 2026
43AQI (US)
43AQI (US)
17th February 2026
44AQI (US)
44AQI (US)
18th February 2026
43AQI (US)
43AQI (US)
19th February 2026
40AQI (US)
40AQI (US)
20th February 2026
42AQI (US)
42AQI (US)
21st February 2026
35AQI (US)
35AQI (US)
22nd February 2026
35AQI (US)
35AQI (US)
23rd February 2026
39AQI (US)
39AQI (US)
24th February 2026
44AQI (US)
44AQI (US)
25th February 2026
42AQI (US)
42AQI (US)
26th February 2026
35AQI (US)
35AQI (US)
27th February 2026
34AQI (US)
34AQI (US)
28th February 2026
38AQI (US)
38AQI (US)
1st March 2026
42AQI (US)
42AQI (US)
2nd March 2026
53AQI (US)
53AQI (US)
3rd March 2026
46AQI (US)
46AQI (US)
4th March 2026
45AQI (US)
45AQI (US)
5th March 2026
42AQI (US)
42AQI (US)
6th March 2026
38AQI (US)
38AQI (US)
7th March 2026
40AQI (US)
40AQI (US)
8th March 2026
39AQI (US)
39AQI (US)
9th March 2026
40AQI (US)
40AQI (US)
10th March 2026
34AQI (US)
34AQI (US)
11th March 2026
44AQI (US)
44AQI (US)
12th March 2026
41AQI (US)
41AQI (US)
13th March 2026
40AQI (US)
40AQI (US)
14th March 2026
36AQI (US)
36AQI (US)
15th March 2026
36AQI (US)
36AQI (US)
16th March 2026
37AQI (US)
37AQI (US)
17th March 2026
34AQI (US)
34AQI (US)
18th March 2026
32AQI (US)
32AQI (US)
19th March 2026
32AQI (US)
32AQI (US)
20th March 2026
36AQI (US)
36AQI (US)
21st March 2026
36AQI (US)
36AQI (US)
22nd March 2026
36AQI (US)
36AQI (US)
23rd March 2026
41AQI (US)
41AQI (US)
24th March 2026
36AQI (US)
36AQI (US)
25th March 2026
34AQI (US)
34AQI (US)
26th March 2026
29AQI (US)
29AQI (US)
27th March 2026
30AQI (US)
30AQI (US)
28th March 2026
35AQI (US)
35AQI (US)
29th March 2026
30AQI (US)
30AQI (US)
30th March 2026
28AQI (US)
28AQI (US)
31st March 2026
24AQI (US)
24AQI (US)
1st April 2026
32AQI (US)
32AQI (US)
2nd April 2026
34AQI (US)
34AQI (US)
3rd April 2026
28AQI (US)
28AQI (US)
4th April 2026
32AQI (US)
32AQI (US)
5th April 2026
29AQI (US)
29AQI (US)
6th April 2026
28AQI (US)
28AQI (US)
7th April 2026
26AQI (US)
26AQI (US)
8th April 2026
30AQI (US)
30AQI (US)
9th April 2026
28AQI (US)
28AQI (US)
10th April 2026
30AQI (US)
30AQI (US)
11th April 2026
32AQI (US)
32AQI (US)
12th April 2026
28AQI (US)
28AQI (US)
13th April 2026
33AQI (US)
33AQI (US)
14th April 2026
32AQI (US)
32AQI (US)
15th April 2026
32AQI (US)
32AQI (US)
16th April 2026
30AQI (US)
30AQI (US)
17th April 2026
18th April 2026
34AQI (US)
34AQI (US)
19th April 2026
32AQI (US)
32AQI (US)
20th April 2026
30AQI (US)
30AQI (US)
21st April 2026
28AQI (US)
28AQI (US)
22nd April 2026
23rd April 2026
23AQI (US)
23AQI (US)
24th April 2026
28AQI (US)
28AQI (US)
25th April 2026
31AQI (US)
31AQI (US)
26th April 2026
34AQI (US)
34AQI (US)
27th April 2026
28AQI (US)
28AQI (US)
28th April 2026
25AQI (US)
25AQI (US)
29th April 2026
23AQI (US)
23AQI (US)
30th April 2026
26AQI (US)
26AQI (US)
1st May 2026
27AQI (US)
27AQI (US)
2nd May 2026
24AQI (US)
24AQI (US)
3rd May 2026
21AQI (US)
21AQI (US)
4th May 2026
30AQI (US)
30AQI (US)
5th May 2026
32AQI (US)
32AQI (US)
6th May 2026
31AQI (US)
31AQI (US)
7th May 2026
28AQI (US)
28AQI (US)
8th May 2026
28AQI (US)
28AQI (US)
9th May 2026
10th May 2026
34AQI (US)
34AQI (US)
11th May 2026
32AQI (US)
32AQI (US)
12th May 2026
29AQI (US)
29AQI (US)
13th May 2026
28AQI (US)
28AQI (US)
14th May 2026
24AQI (US)
24AQI (US)
15th May 2026
45AQI (US)
45AQI (US)
16th May 2026
53AQI (US)
53AQI (US)
17th May 2026
56AQI (US)
56AQI (US)
18th May 2026
58AQI (US)
58AQI (US)
19th May 2026
55AQI (US)
55AQI (US)
20th May 2026
50AQI (US)
50AQI (US)
21st May 2026
45AQI (US)
45AQI (US)
22nd May 2026
44AQI (US)
44AQI (US)
23rd May 2026
51AQI (US)
51AQI (US)
24th May 2026
48AQI (US)
48AQI (US)
25th May 2026
46AQI (US)
46AQI (US)
26th May 2026
29AQI (US)
29AQI (US)
27th May 2026
26AQI (US)
26AQI (US)
28th May 2026
20AQI (US)
20AQI (US)
29th May 2026
20AQI (US)
20AQI (US)
30th May 2026
20AQI (US)
20AQI (US)
31st May 2026
26AQI (US)
26AQI (US)
1st June 2026
28AQI (US)
28AQI (US)
2nd June 2026
25AQI (US)
25AQI (US)
3rd June 2026
22AQI (US)
22AQI (US)
4th June 2026
24AQI (US)
24AQI (US)
5th June 2026
28AQI (US)
28AQI (US)
6th June 2026
25AQI (US)
25AQI (US)
7th June 2026
22AQI (US)
22AQI (US)
8th June 2026
25AQI (US)
25AQI (US)
9th June 2026
26AQI (US)
26AQI (US)
10th June 2026
27AQI (US)
27AQI (US)
11th June 2026
26AQI (US)
26AQI (US)
12th June 2026
26AQI (US)
26AQI (US)
13th June 2026
23AQI (US)
23AQI (US)
14th June 2026
23AQI (US)
23AQI (US)
15th June 2026
24AQI (US)
24AQI (US)
16th June 2026
26AQI (US)
26AQI (US)
17th June 2026
26AQI (US)
26AQI (US)
18th June 2026
26AQI (US)
26AQI (US)
19th June 2026
22AQI (US)
22AQI (US)
20th June 2026
24AQI (US)
24AQI (US)
21st June 2026
22AQI (US)
22AQI (US)
22nd June 2026
24AQI (US)
24AQI (US)
23rd June 2026
23AQI (US)
23AQI (US)
24th June 2026
24AQI (US)
24AQI (US)
25th June 2026
25AQI (US)
25AQI (US)
26th June 2026
28AQI (US)
28AQI (US)
27th June 2026
28AQI (US)
28AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
25AQI (US)
25AQI (US)
30th June 2026
26AQI (US)
26AQI (US)
1st July 2026
27AQI (US)
27AQI (US)
2nd July 2026
28AQI (US)
28AQI (US)
3rd July 2026
29AQI (US)
29AQI (US)
4th July 2026
26AQI (US)
26AQI (US)
5th July 2026
27AQI (US)
27AQI (US)
6th July 2026
29AQI (US)
29AQI (US)
7th July 2026
30AQI (US)
30AQI (US)
8th July 2026
27AQI (US)
27AQI (US)
9th July 2026
28AQI (US)
28AQI (US)
10th July 2026
32AQI (US)
32AQI (US)
11th July 2026
31AQI (US)
31AQI (US)
12th July 2026
34AQI (US)
34AQI (US)
13th July 2026
36AQI (US)
36AQI (US)
14th July 2026
34AQI (US)
34AQI (US)
15th July 2026
41AQI (US)
41AQI (US)
16th July 2026
38AQI (US)
38AQI (US)
17th July 2026
35AQI (US)
35AQI (US)
18th July 2026
48AQI (US)
48AQI (US)
19th July 2026
42AQI (US)
42AQI (US)
20th July 2026
40AQI (US)
40AQI (US)
21st July 2026
42AQI (US)
42AQI (US)
22nd July 2026
28AQI (US)
28AQI (US)
23rd July 2026
28AQI (US)
28AQI (US)
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
39AQI (US)
43AQI (US)
37AQI (US)
30AQI (US)
35AQI (US)
25AQI (US)
33AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202635AQI (US)
25
6
26
2
30
1
28
25
5
30
23
187
14
Highest AQI (US) recorded in
February43AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202532AQI (US)
27
4
25
3
28
3
30
31
25
5
26
5
24
7
30
28
3
25
5
25
6
324
41
Highest AQI (US) recorded in
July39AQI (US)
Lowest AQI (US) recorded in
May22AQI (US)
202429AQI (US)
29
2
24
5
28
3
29
31
25
4
28
3
22
9
26
4
31
30
26
4
1
329
34
1
Highest AQI (US) recorded in
December37AQI (US)
Lowest AQI (US) recorded in
October23AQI (US)
202334AQI (US)
27
3
19
5
29
1
26
1
18
1
2
20
6
29
2
22
8
29
2
27
1
23
8
269
40
Highest AQI (US) recorded in
June57AQI (US)
Lowest AQI (US) recorded in
October28AQI (US)
202232AQI (US)
20
9
1
20
2
28
3
17
30
1
29
1
20
2
1
30
28
2
28
2
26
5
277
27
1
Highest AQI (US) recorded in
January47AQI (US)
Lowest AQI (US) recorded in
August19AQI (US)
202132AQI (US)
24
6
20
8
26
5
28
1
29
2
29
1
25
6
26
5
30
30
1
26
4
24
5
317
44
Highest AQI (US) recorded in
February43AQI (US)
Lowest AQI (US) recorded in
September21AQI (US)
202029AQI (US)
4
21
18
24
31
18
30
30
1
23
7
27
4
226
12
Highest AQI (US) recorded in
November38AQI (US)
Lowest AQI (US) recorded in
September23AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2026(Avg.)
35AQI (US)Least Polluted Year Recorded
2020(Avg.)
29AQI (US)Laval's annual 2026 AQI (US) (35) shows an average percentage change of 12.07% (worsened AQI (US)) compared to previous years: 2020 (29), 2021 (32), 2022 (32), 2023 (34), 2024 (29), 2025 (32).
