Mont Royal, 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
Mont Royal, Quebec, Canada
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Jul 2023
122AQILowest AQI recorded on
1st Jul 2024
18AQISame Day Analysis (29th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 38 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 29th Jul - 30th Jul 2026
Mont Royal, Quebec, Canada
AQI
Day
Night
.
5 AM29th Jul 2026
8 PM
4 AM30th Jul 2026
Day time
Avg. Highest Time
5AM29th Jul
41AQI
Avg. Lowest Time
4PM29th Jul
23AQI
Night time
Avg. Highest Time
10PM29th Jul
41AQI
Avg. Lowest Time
4AM30th Jul
34AQI
In the last 24 hours,
Mont Royal's AQI reached its highest point of 41 at 5 AM during the Day, while the lowest point, 23, was recorded at 4 PM during the Day between 29th Jul and 30th Jul 2026.
Day & Night AQI Trend : Jul 2026
Mont Royal, Quebec, Canada
Jul
01st - 02nd02nd - 03rd03rd - 04th04th - 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
Day
Night
1st Jul 2026255 AMAQI
1st Jul 2026256 AMAQI
1st Jul 2026277 AMAQI
1st Jul 2026278 AMAQI
1st Jul 2026289 AMAQI
1st Jul 20263110 AMAQI
1st Jul 20262911 AMAQI
1st Jul 20262812 PMAQI
1st Jul 2026291 PMAQI
1st Jul 2026282 PMAQI
1st Jul 2026293 PMAQI
1st Jul 2026274 PMAQI
1st Jul 2026275 PMAQI
1st Jul 2026276 PMAQI
1st Jul 2026257 PMAQI
1st Jul 2026278 PMAQI
1st Jul 2026279 PMAQI
1st Jul 20262010 PMAQI
1st Jul 20262211 PMAQI
2nd Jul 20262112 AMAQI
2nd Jul 2026221 AMAQI
2nd Jul 2026252 AMAQI
2nd Jul 2026243 AMAQI
2nd Jul 2026254 AMAQI
27°C22/35°C
2nd Jul 2026225 AMAQI
2nd Jul 2026226 AMAQI
2nd Jul 2026197 AMAQI
2nd Jul 2026278 AMAQI
2nd Jul 2026279 AMAQI
2nd Jul 20262810 AMAQI
2nd Jul 20262911 AMAQI
2nd Jul 20262812 PMAQI
2nd Jul 2026271 PMAQI
2nd Jul 2026312 PMAQI
2nd Jul 2026263 PMAQI
2nd Jul 2026354 PMAQI
2nd Jul 2026325 PMAQI
2nd Jul 2026536 PMAQI
2nd Jul 2026287 PMAQI
2nd Jul 2026318 PMAQI
2nd Jul 2026399 PMAQI
2nd Jul 20264110 PMAQI
2nd Jul 20262511 PMAQI
3rd Jul 20263212 AMAQI
3rd Jul 2026301 AMAQI
3rd Jul 2026282 AMAQI
3rd Jul 2026293 AMAQI
3rd Jul 2026284 AMAQI
27°C22/34°C
3rd Jul 2026285 AMAQI
3rd Jul 2026286 AMAQI
3rd Jul 2026347 AMAQI
3rd Jul 2026288 AMAQI
3rd Jul 2026299 AMAQI
3rd Jul 20263010 AMAQI
3rd Jul 20263011 AMAQI
3rd Jul 20263112 PMAQI
3rd Jul 2026321 PMAQI
3rd Jul 2026292 PMAQI
3rd Jul 2026283 PMAQI
3rd Jul 2026324 PMAQI
3rd Jul 2026285 PMAQI
3rd Jul 2026286 PMAQI
3rd Jul 2026287 PMAQI
3rd Jul 2026288 PMAQI
3rd Jul 2026259 PMAQI
3rd Jul 20262510 PMAQI
3rd Jul 20262611 PMAQI
4th Jul 20262712 AMAQI
4th Jul 2026271 AMAQI
4th Jul 2026302 AMAQI
4th Jul 2026293 AMAQI
4th Jul 2026284 AMAQI
26°C21/33°C
4th Jul 2026275 AMAQI
4th Jul 2026316 AMAQI
4th Jul 2026267 AMAQI
4th Jul 2026288 AMAQI
4th Jul 2026309 AMAQI
4th Jul 20262610 AMAQI
4th Jul 20262911 AMAQI
4th Jul 20262912 PMAQI
4th Jul 2026251 PMAQI
4th Jul 2026252 PMAQI
4th Jul 2026253 PMAQI
4th Jul 2026264 PMAQI
4th Jul 2026255 PMAQI
4th Jul 2026256 PMAQI
4th Jul 2026247 PMAQI
4th Jul 2026208 PMAQI
4th Jul 2026219 PMAQI
4th Jul 20262210 PMAQI
4th Jul 20262311 PMAQI
5th Jul 20262112 AMAQI
5th Jul 2026231 AMAQI
5th Jul 2026282 AMAQI
5th Jul 2026283 AMAQI
5th Jul 2026394 AMAQI
24°C19/30°C
5th Jul 2026345 AMAQI
5th Jul 2026256 AMAQI
5th Jul 2026257 AMAQI
5th Jul 2026278 AMAQI
5th Jul 2026239 AMAQI
5th Jul 20262810 AMAQI
5th Jul 20262911 AMAQI
5th Jul 20262912 PMAQI
5th Jul 2026311 PMAQI
5th Jul 2026292 PMAQI
5th Jul 2026263 PMAQI
5th Jul 2026304 PMAQI
5th Jul 2026285 PMAQI
5th Jul 2026276 PMAQI
5th Jul 2026267 PMAQI
5th Jul 2026208 PMAQI
5th Jul 2026219 PMAQI
5th Jul 20262110 PMAQI
5th Jul 20262011 PMAQI
6th Jul 20262012 AMAQI
6th Jul 2026231 AMAQI
6th Jul 2026372 AMAQI
6th Jul 2026263 AMAQI
6th Jul 2026234 AMAQI
22°C15/30°C
6th Jul 2026215 AMAQI
6th Jul 2026226 AMAQI
6th Jul 2026277 AMAQI
6th Jul 2026298 AMAQI
6th Jul 2026299 AMAQI
6th Jul 20262910 AMAQI
6th Jul 20263011 AMAQI
6th Jul 20263212 PMAQI
6th Jul 2026321 PMAQI
6th Jul 2026332 PMAQI
6th Jul 2026323 PMAQI
6th Jul 2026334 PMAQI
6th Jul 2026355 PMAQI
6th Jul 2026356 PMAQI
6th Jul 2026387 PMAQI
6th Jul 2026338 PMAQI
6th Jul 2026269 PMAQI
6th Jul 20262610 PMAQI
6th Jul 20262511 PMAQI
7th Jul 20262512 AMAQI
7th Jul 2026271 AMAQI
7th Jul 2026312 AMAQI
7th Jul 2026503 AMAQI
7th Jul 2026324 AMAQI
24°C16/32°C
7th Jul 2026315 AMAQI
7th Jul 2026316 AMAQI
7th Jul 2026297 AMAQI
7th Jul 2026288 AMAQI
7th Jul 2026309 AMAQI
7th Jul 20262810 AMAQI
7th Jul 20263111 AMAQI
7th Jul 20263312 PMAQI
7th Jul 2026321 PMAQI
7th Jul 2026302 PMAQI
7th Jul 2026303 PMAQI
7th Jul 2026314 PMAQI
7th Jul 2026325 PMAQI
7th Jul 2026316 PMAQI
7th Jul 2026317 PMAQI
7th Jul 2026298 PMAQI
7th Jul 2026299 PMAQI
7th Jul 20262710 PMAQI
7th Jul 20262711 PMAQI
8th Jul 20262612 AMAQI
8th Jul 2026261 AMAQI
8th Jul 2026302 AMAQI
8th Jul 2026303 AMAQI
8th Jul 2026274 AMAQI
25°C19/32°C
8th Jul 2026275 AMAQI
8th Jul 2026206 AMAQI
8th Jul 2026227 AMAQI
8th Jul 2026248 AMAQI
8th Jul 2026249 AMAQI
8th Jul 20262810 AMAQI
8th Jul 20263211 AMAQI
8th Jul 20263012 PMAQI
8th Jul 2026311 PMAQI
8th Jul 2026292 PMAQI
8th Jul 2026293 PMAQI
8th Jul 2026284 PMAQI
8th Jul 2026295 PMAQI
8th Jul 2026306 PMAQI
8th Jul 2026277 PMAQI
8th Jul 2026268 PMAQI
8th Jul 2026269 PMAQI
8th Jul 20262410 PMAQI
8th Jul 20262711 PMAQI
9th Jul 20262912 AMAQI
9th Jul 2026271 AMAQI
9th Jul 2026252 AMAQI
9th Jul 2026263 AMAQI
9th Jul 2026264 AMAQI
25°C18/33°C
9th Jul 2026285 AMAQI
9th Jul 2026256 AMAQI
9th Jul 2026277 AMAQI
9th Jul 2026268 AMAQI
9th Jul 2026299 AMAQI
9th Jul 20263010 AMAQI
9th Jul 20263011 AMAQI
9th Jul 20263212 PMAQI
9th Jul 2026301 PMAQI
9th Jul 2026292 PMAQI
9th Jul 2026273 PMAQI
9th Jul 2026304 PMAQI
9th Jul 2026285 PMAQI
9th Jul 2026306 PMAQI
9th Jul 2026277 PMAQI
9th Jul 2026308 PMAQI
9th Jul 2026319 PMAQI
9th Jul 20262810 PMAQI
9th Jul 20262911 PMAQI
10th Jul 20262612 AMAQI
10th Jul 2026271 AMAQI
10th Jul 2026262 AMAQI
10th Jul 2026263 AMAQI
10th Jul 2026324 AMAQI
23°C20/29°C
10th Jul 2026305 AMAQI
10th Jul 2026346 AMAQI
10th Jul 2026327 AMAQI
10th Jul 2026338 AMAQI
10th Jul 2026349 AMAQI
10th Jul 20263610 AMAQI
10th Jul 20263311 AMAQI
10th Jul 20263312 PMAQI
10th Jul 2026341 PMAQI
10th Jul 2026352 PMAQI
10th Jul 2026313 PMAQI
10th Jul 2026334 PMAQI
10th Jul 2026355 PMAQI
10th Jul 2026356 PMAQI
10th Jul 2026377 PMAQI
10th Jul 2026388 PMAQI
10th Jul 2026389 PMAQI
10th Jul 20263410 PMAQI
10th Jul 20263311 PMAQI
11th Jul 20262712 AMAQI
11th Jul 2026291 AMAQI
11th Jul 2026242 AMAQI
11th Jul 2026293 AMAQI
11th Jul 2026324 AMAQI
22°C18/29°C
11th Jul 2026325 AMAQI
11th Jul 2026316 AMAQI
11th Jul 2026297 AMAQI
11th Jul 2026358 AMAQI
11th Jul 2026329 AMAQI
11th Jul 20263310 AMAQI
11th Jul 20263511 AMAQI
11th Jul 20263512 PMAQI
11th Jul 2026331 PMAQI
11th Jul 2026342 PMAQI
11th Jul 2026283 PMAQI
11th Jul 2026314 PMAQI
11th Jul 2026315 PMAQI
11th Jul 2026316 PMAQI
11th Jul 2026327 PMAQI
11th Jul 2026328 PMAQI
11th Jul 2026309 PMAQI
11th Jul 20262910 PMAQI
11th Jul 20262711 PMAQI
12th Jul 20262712 AMAQI
12th Jul 2026251 AMAQI
12th Jul 2026232 AMAQI
12th Jul 2026263 AMAQI
12th Jul 2026574 AMAQI
21°C15/28°C
12th Jul 2026325 AMAQI
12th Jul 2026316 AMAQI
12th Jul 2026307 AMAQI
12th Jul 2026388 AMAQI
12th Jul 2026599 AMAQI
12th Jul 20263110 AMAQI
12th Jul 20266111 AMAQI
12th Jul 20263212 PMAQI
12th Jul 2026251 PMAQI
12th Jul 2026312 PMAQI
12th Jul 2026293 PMAQI
12th Jul 2026444 PMAQI
12th Jul 2026395 PMAQI
12th Jul 2026296 PMAQI
12th Jul 2026247 PMAQI
12th Jul 2026318 PMAQI
12th Jul 2026319 PMAQI
12th Jul 20262710 PMAQI
12th Jul 20262811 PMAQI
13th Jul 20262312 AMAQI
13th Jul 2026231 AMAQI
13th Jul 2026242 AMAQI
13th Jul 2026273 AMAQI
13th Jul 2026394 AMAQI
23°C15/31°C
13th Jul 2026335 AMAQI
13th Jul 2026356 AMAQI
13th Jul 2026317 AMAQI
13th Jul 2026338 AMAQI
13th Jul 2026359 AMAQI
13th Jul 20264610 AMAQI
13th Jul 20264711 AMAQI
13th Jul 20264712 PMAQI
13th Jul 2026311 PMAQI
13th Jul 2026322 PMAQI
13th Jul 2026273 PMAQI
13th Jul 2026324 PMAQI
13th Jul 2026335 PMAQI
13th Jul 2026316 PMAQI
13th Jul 2026287 PMAQI
13th Jul 2026358 PMAQI
13th Jul 2026329 PMAQI
13th Jul 20263410 PMAQI
13th Jul 20262511 PMAQI
14th Jul 20262312 AMAQI
14th Jul 2026231 AMAQI
14th Jul 2026332 AMAQI
14th Jul 2026343 AMAQI
14th Jul 2026364 AMAQI
24°C17/32°C
14th Jul 2026355 AMAQI
14th Jul 2026326 AMAQI
14th Jul 2026337 AMAQI
14th Jul 2026348 AMAQI
14th Jul 2026389 AMAQI
14th Jul 20263710 AMAQI
14th Jul 20263711 AMAQI
14th Jul 20263912 PMAQI
14th Jul 2026351 PMAQI
14th Jul 2026332 PMAQI
14th Jul 2026303 PMAQI
14th Jul 2026324 PMAQI
14th Jul 2026295 PMAQI
14th Jul 2026326 PMAQI
14th Jul 2026327 PMAQI
14th Jul 2026548 PMAQI
14th Jul 2026569 PMAQI
14th Jul 20262810 PMAQI
14th Jul 20262511 PMAQI
15th Jul 20262312 AMAQI
15th Jul 2026241 AMAQI
15th Jul 2026672 AMAQI
15th Jul 2026483 AMAQI
15th Jul 2026544 AMAQI
26°C20/34°C
15th Jul 2026545 AMAQI
15th Jul 2026496 AMAQI
15th Jul 2026447 AMAQI
15th Jul 2026418 AMAQI
15th Jul 2026439 AMAQI
15th Jul 20265610 AMAQI
15th Jul 20264011 AMAQI
15th Jul 20263912 PMAQI
15th Jul 2026391 PMAQI
15th Jul 2026452 PMAQI
15th Jul 2026453 PMAQI
15th Jul 2026314 PMAQI
15th Jul 2026345 PMAQI
15th Jul 2026296 PMAQI
15th Jul 2026317 PMAQI
15th Jul 2026318 PMAQI
15th Jul 2026319 PMAQI
15th Jul 20263010 PMAQI
15th Jul 20262811 PMAQI
16th Jul 20263312 AMAQI
16th Jul 2026361 AMAQI
16th Jul 2026492 AMAQI
16th Jul 2026263 AMAQI
16th Jul 2026284 AMAQI
24°C20/30°C
16th Jul 2026315 AMAQI
16th Jul 2026316 AMAQI
16th Jul 2026497 AMAQI
16th Jul 2026548 AMAQI
16th Jul 2026599 AMAQI
16th Jul 20266210 AMAQI
16th Jul 20266111 AMAQI
16th Jul 20263012 PMAQI
16th Jul 2026601 PMAQI
16th Jul 2026292 PMAQI
16th Jul 2026393 PMAQI
16th Jul 2026304 PMAQI
16th Jul 2026295 PMAQI
16th Jul 2026306 PMAQI
16th Jul 2026257 PMAQI
16th Jul 2026298 PMAQI
16th Jul 2026319 PMAQI
16th Jul 20262810 PMAQI
16th Jul 20262611 PMAQI
17th Jul 20262512 AMAQI
17th Jul 2026261 AMAQI
17th Jul 2026252 AMAQI
17th Jul 2026273 AMAQI
17th Jul 2026364 AMAQI
21°C16/28°C
17th Jul 2026485 AMAQI
17th Jul 2026506 AMAQI
17th Jul 2026517 AMAQI
17th Jul 2026488 AMAQI
17th Jul 2026329 AMAQI
17th Jul 20263310 AMAQI
17th Jul 20263911 AMAQI
17th Jul 20263912 PMAQI
17th Jul 2026401 PMAQI
17th Jul 2026422 PMAQI
17th Jul 2026403 PMAQI
17th Jul 2026394 PMAQI
17th Jul 2026205 PMAQI
17th Jul 2026196 PMAQI
17th Jul 2026227 PMAQI
17th Jul 2026258 PMAQI
17th Jul 2026319 PMAQI
17th Jul 20262910 PMAQI
17th Jul 20265811 PMAQI
18th Jul 20262612 AMAQI
18th Jul 2026591 AMAQI
18th Jul 2026362 AMAQI
18th Jul 2026263 AMAQI
18th Jul 2026544 AMAQI
20°C13/29°C
18th Jul 2026525 AMAQI
18th Jul 2026466 AMAQI
18th Jul 2026387 AMAQI
18th Jul 2026398 AMAQI
18th Jul 2026509 AMAQI
18th Jul 20264010 AMAQI
18th Jul 20263211 AMAQI
18th Jul 20262412 PMAQI
18th Jul 2026381 PMAQI
18th Jul 2026432 PMAQI
18th Jul 2026443 PMAQI
18th Jul 2026434 PMAQI
18th Jul 2026575 PMAQI
18th Jul 2026646 PMAQI
18th Jul 2026637 PMAQI
18th Jul 2026638 PMAQI
18th Jul 2026609 PMAQI
18th Jul 20266610 PMAQI
18th Jul 20267511 PMAQI
19th Jul 20266612 AMAQI
19th Jul 2026511 AMAQI
19th Jul 2026422 AMAQI
19th Jul 2026433 AMAQI
19th Jul 2026314 AMAQI
19°C17/21°C
19th Jul 2026345 AMAQI
19th Jul 2026446 AMAQI
19th Jul 2026317 AMAQI
19th Jul 2026488 AMAQI
19th Jul 2026419 AMAQI
19th Jul 20263310 AMAQI
19th Jul 20262811 AMAQI
19th Jul 20265012 PMAQI
19th Jul 2026371 PMAQI
19th Jul 2026612 PMAQI
19th Jul 2026733 PMAQI
19th Jul 2026554 PMAQI
19th Jul 2026515 PMAQI
19th Jul 2026416 PMAQI
19th Jul 2026247 PMAQI
19th Jul 2026268 PMAQI
19th Jul 2026259 PMAQI
19th Jul 20262510 PMAQI
19th Jul 20262211 PMAQI
20th Jul 20266512 AMAQI
20th Jul 2026471 AMAQI
20th Jul 2026602 AMAQI
20th Jul 2026633 AMAQI
20th Jul 2026644 AMAQI
19°C14/25°C
20th Jul 2026435 AMAQI
20th Jul 2026546 AMAQI
20th Jul 2026477 AMAQI
20th Jul 2026268 AMAQI
20th Jul 2026299 AMAQI
20th Jul 20262510 AMAQI
20th Jul 20262511 AMAQI
20th Jul 20262912 PMAQI
20th Jul 2026241 PMAQI
20th Jul 2026432 PMAQI
20th Jul 2026353 PMAQI
20th Jul 2026264 PMAQI
20th Jul 2026235 PMAQI
20th Jul 2026336 PMAQI
20th Jul 2026267 PMAQI
20th Jul 2026348 PMAQI
20th Jul 2026389 PMAQI
20th Jul 20263610 PMAQI
21st Jul 20264012 AMAQI
21st Jul 2026341 AMAQI
21st Jul 2026252 AMAQI
21st Jul 2026343 AMAQI
21st Jul 2026324 AMAQI
21°C14/30°C
21st Jul 2026465 AMAQI
21st Jul 2026406 AMAQI
21st Jul 2026477 AMAQI
21st Jul 2026338 AMAQI
21st Jul 2026299 AMAQI
21st Jul 20263710 AMAQI
21st Jul 20264911 AMAQI
21st Jul 20263912 PMAQI
21st Jul 2026481 PMAQI
21st Jul 2026512 PMAQI
21st Jul 2026533 PMAQI
21st Jul 2026534 PMAQI
21st Jul 2026525 PMAQI
21st Jul 2026486 PMAQI
21st Jul 2026477 PMAQI
21st Jul 2026448 PMAQI
21st Jul 2026479 PMAQI
21st Jul 20264310 PMAQI
21st Jul 20263811 PMAQI
22nd Jul 20263812 AMAQI
22nd Jul 2026391 AMAQI
22nd Jul 2026392 AMAQI
22nd Jul 2026383 AMAQI
22nd Jul 2026364 AMAQI
22°C17/31°C
22nd Jul 2026295 AMAQI
22nd Jul 2026336 AMAQI
22nd Jul 2026277 AMAQI
22nd Jul 2026258 AMAQI
22nd Jul 2026279 AMAQI
22nd Jul 20262610 AMAQI
22nd Jul 20262511 AMAQI
22nd Jul 20262312 PMAQI
22nd Jul 2026251 PMAQI
22nd Jul 2026252 PMAQI
22nd Jul 2026243 PMAQI
22nd Jul 2026334 PMAQI
22nd Jul 2026245 PMAQI
22nd Jul 2026256 PMAQI
22nd Jul 2026197 PMAQI
22nd Jul 2026258 PMAQI
22nd Jul 2026189 PMAQI
22nd Jul 20262410 PMAQI
22nd Jul 20261711 PMAQI
23rd Jul 20261912 AMAQI
23rd Jul 2026251 AMAQI
23rd Jul 2026462 AMAQI
23rd Jul 2026323 AMAQI
23rd Jul 2026244 AMAQI
19°C14/22°C
23rd Jul 2026165 AMAQI
23rd Jul 2026236 AMAQI
23rd Jul 2026187 AMAQI
23rd Jul 2026118 AMAQI
23rd Jul 2026119 AMAQI
23rd Jul 20262110 AMAQI
23rd Jul 20261111 AMAQI
23rd Jul 20262612 PMAQI
23rd Jul 2026131 PMAQI
23rd Jul 2026232 PMAQI
23rd Jul 2026203 PMAQI
23rd Jul 2026264 PMAQI
23rd Jul 2026425 PMAQI
23rd Jul 2026476 PMAQI
23rd Jul 2026647 PMAQI
23rd Jul 2026368 PMAQI
23rd Jul 2026319 PMAQI
23rd Jul 20262410 PMAQI
23rd Jul 20262511 PMAQI
24th Jul 20262512 AMAQI
24th Jul 2026311 AMAQI
24th Jul 2026262 AMAQI
24th Jul 2026343 AMAQI
24th Jul 2026264 AMAQI
19°C11/27°C
24th Jul 2026255 AMAQI
24th Jul 2026256 AMAQI
24th Jul 2026367 AMAQI
24th Jul 2026258 AMAQI
24th Jul 2026279 AMAQI
24th Jul 20262310 AMAQI
24th Jul 20262211 AMAQI
24th Jul 20262612 PMAQI
24th Jul 2026291 PMAQI
24th Jul 2026242 PMAQI
24th Jul 2026363 PMAQI
24th Jul 2026284 PMAQI
24th Jul 2026225 PMAQI
24th Jul 2026346 PMAQI
24th Jul 2026227 PMAQI
24th Jul 2026328 PMAQI
24th Jul 2026399 PMAQI
24th Jul 20263910 PMAQI
24th Jul 20264211 PMAQI
25th Jul 20264212 AMAQI
25th Jul 2026451 AMAQI
25th Jul 2026462 AMAQI
25th Jul 2026463 AMAQI
25th Jul 2026484 AMAQI
22°C14/30°C
25th Jul 2026475 AMAQI
25th Jul 2026456 AMAQI
25th Jul 2026447 AMAQI
25th Jul 2026478 AMAQI
25th Jul 2026509 AMAQI
25th Jul 20264510 AMAQI
25th Jul 20264511 AMAQI
25th Jul 20264312 PMAQI
25th Jul 2026411 PMAQI
25th Jul 2026392 PMAQI
25th Jul 2026303 PMAQI
25th Jul 2026374 PMAQI
25th Jul 2026225 PMAQI
25th Jul 2026236 PMAQI
25th Jul 2026257 PMAQI
25th Jul 2026248 PMAQI
25th Jul 2026309 PMAQI
25th Jul 20263110 PMAQI
25th Jul 20263711 PMAQI
26th Jul 20263912 AMAQI
26th Jul 2026451 AMAQI
26th Jul 2026492 AMAQI
26th Jul 2026463 AMAQI
26th Jul 2026474 AMAQI
23°C16/32°C
26th Jul 2026455 AMAQI
26th Jul 2026466 AMAQI
26th Jul 2026457 AMAQI
26th Jul 2026458 AMAQI
26th Jul 2026439 AMAQI
26th Jul 20264310 AMAQI
26th Jul 20264711 AMAQI
26th Jul 20264512 PMAQI
26th Jul 2026411 PMAQI
26th Jul 2026382 PMAQI
26th Jul 2026383 PMAQI
26th Jul 2026364 PMAQI
26th Jul 2026375 PMAQI
26th Jul 2026406 PMAQI
26th Jul 2026287 PMAQI
26th Jul 2026318 PMAQI
26th Jul 2026329 PMAQI
26th Jul 20263010 PMAQI
26th Jul 20263311 PMAQI
27th Jul 20262812 AMAQI
27th Jul 2026281 AMAQI
27th Jul 2026292 AMAQI
27th Jul 2026303 AMAQI
27th Jul 2026354 AMAQI
25°C17/32°C
27th Jul 2026285 AMAQI
27th Jul 2026296 AMAQI
27th Jul 2026367 AMAQI
27th Jul 2026318 AMAQI
27th Jul 2026319 AMAQI
27th Jul 20263510 AMAQI
27th Jul 20264111 AMAQI
27th Jul 20264112 PMAQI
27th Jul 2026411 PMAQI
27th Jul 2026402 PMAQI
27th Jul 2026413 PMAQI
27th Jul 2026444 PMAQI
27th Jul 2026435 PMAQI
27th Jul 2026436 PMAQI
27th Jul 2026427 PMAQI
27th Jul 2026438 PMAQI
27th Jul 2026439 PMAQI
27th Jul 20264310 PMAQI
27th Jul 20264611 PMAQI
28th Jul 20264512 AMAQI
28th Jul 2026451 AMAQI
28th Jul 2026442 AMAQI
28th Jul 2026453 AMAQI
28th Jul 2026454 AMAQI
24°C19/32°C
28th Jul 2026475 AMAQI
28th Jul 2026486 AMAQI
28th Jul 2026477 AMAQI
28th Jul 2026478 AMAQI
28th Jul 2026499 AMAQI
28th Jul 20264810 AMAQI
28th Jul 20265011 AMAQI
28th Jul 20265112 PMAQI
28th Jul 2026531 PMAQI
28th Jul 2026542 PMAQI
28th Jul 2026533 PMAQI
28th Jul 2026534 PMAQI
28th Jul 2026535 PMAQI
28th Jul 2026536 PMAQI
28th Jul 2026527 PMAQI
28th Jul 2026538 PMAQI
28th Jul 2026529 PMAQI
28th Jul 20265110 PMAQI
28th Jul 20265111 PMAQI
29th Jul 20265012 AMAQI
29th Jul 2026481 AMAQI
29th Jul 2026482 AMAQI
29th Jul 2026493 AMAQI
29th Jul 2026454 AMAQI
22°C18/27°C
29th Jul 2026415 AMAQI
29th Jul 2026336 AMAQI
29th Jul 2026347 AMAQI
29th Jul 2026348 AMAQI
29th Jul 2026349 AMAQI
29th Jul 20263210 AMAQI
29th Jul 20263111 AMAQI
29th Jul 20263212 PMAQI
29th Jul 2026391 PMAQI
29th Jul 2026382 PMAQI
29th Jul 2026383 PMAQI
29th Jul 2026234 PMAQI
29th Jul 2026385 PMAQI
29th Jul 2026406 PMAQI
29th Jul 2026357 PMAQI
29th Jul 2026398 PMAQI
29th Jul 2026399 PMAQI
29th Jul 20264110 PMAQI
29th Jul 20263511 PMAQI
30th Jul 20264112 AMAQI
30th Jul 2026391 AMAQI
30th Jul 2026362 AMAQI
30th Jul 2026343 AMAQI
30th Jul 2026344 AMAQI
22°C19/27°C
30th Jul 2026205 AMAQI
5 AM30th Jul 2026266 AMAQI
30th Jul 2026247 AMAQI
30th Jul 2026348 AMAQI
30th Jul 2026399 AMAQI
30th Jul 20263810 AMAQI
30th Jul 20264311 AMAQI
30th Jul 20264312 PMAQI
12 PM30th Jul 2026341 PMAQI
30th Jul 2026262 PMAQI
30th Jul 2026293 PMAQI
30th Jul 2026264 PMAQI
30th Jul 2026195 PMAQI
30th Jul 2026246 PMAQI
30th Jul 2026407 PMAQI
30th Jul 2026408 PMAQI
8 PM30th Jul 2026379 PMAQI
30th Jul 20262210 PMAQI
30th Jul 20263711 PMAQI
12 AM
4 AM
22°C19/27°C
Day time
Avg. Highest Time
5 AM - 6 PM
35AQI
14 hours / Day
420 hours / Month
Avg. Lowest Time
7 PM
32AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 PM (Avg. 35), while the lowest AQI was between 7 PM to 7 PM (Avg. 32).
Night time
Avg. Highest Time
4 AM
36AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM
32AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 4 AM (Avg. 36), while the lowest AQI was between 12 AM to 12 AM (Avg. 32).
2026 Days Vs Air Quality
Mont Royal, Quebec, Canada
2026
94%
194
6%
13
Total number of days with different AQI categories in last 211 days in 2026 (154 days remaining)
Good
194 DaysModerate
13 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2026, 94% of 211 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
Mont Royal, 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
16AQI (US)
16AQI (US)
2nd January 2026
26AQI (US)
26AQI (US)
3rd January 2026
16AQI (US)
16AQI (US)
4th January 2026
46AQI (US)
46AQI (US)
5th January 2026
38AQI (US)
38AQI (US)
6th January 2026
58AQI (US)
58AQI (US)
7th January 2026
61AQI (US)
61AQI (US)
8th January 2026
70AQI (US)
70AQI (US)
9th January 2026
42AQI (US)
42AQI (US)
10th January 2026
15AQI (US)
15AQI (US)
11th January 2026
18AQI (US)
18AQI (US)
12th January 2026
20AQI (US)
20AQI (US)
13th January 2026
48AQI (US)
48AQI (US)
14th January 2026
38AQI (US)
38AQI (US)
15th January 2026
30AQI (US)
30AQI (US)
16th January 2026
12AQI (US)
12AQI (US)
17th January 2026
36AQI (US)
36AQI (US)
18th January 2026
34AQI (US)
34AQI (US)
19th January 2026
42AQI (US)
42AQI (US)
20th January 2026
20AQI (US)
20AQI (US)
21st January 2026
22AQI (US)
22AQI (US)
22nd January 2026
49AQI (US)
49AQI (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
49AQI (US)
49AQI (US)
31st January 2026
45AQI (US)
45AQI (US)
1st February 2026
48AQI (US)
48AQI (US)
2nd February 2026
49AQI (US)
49AQI (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
45AQI (US)
45AQI (US)
9th February 2026
46AQI (US)
46AQI (US)
10th February 2026
46AQI (US)
46AQI (US)
11th February 2026
46AQI (US)
46AQI (US)
12th February 2026
43AQI (US)
43AQI (US)
13th February 2026
51AQI (US)
51AQI (US)
14th February 2026
49AQI (US)
49AQI (US)
15th February 2026
41AQI (US)
41AQI (US)
16th February 2026
44AQI (US)
44AQI (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
40AQI (US)
40AQI (US)
24th February 2026
44AQI (US)
44AQI (US)
25th February 2026
42AQI (US)
42AQI (US)
26th February 2026
36AQI (US)
36AQI (US)
27th February 2026
35AQI (US)
35AQI (US)
28th February 2026
38AQI (US)
38AQI (US)
1st March 2026
41AQI (US)
41AQI (US)
2nd March 2026
53AQI (US)
53AQI (US)
3rd March 2026
47AQI (US)
47AQI (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
42AQI (US)
42AQI (US)
13th March 2026
40AQI (US)
40AQI (US)
14th March 2026
37AQI (US)
37AQI (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
35AQI (US)
35AQI (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
34AQI (US)
34AQI (US)
29th March 2026
30AQI (US)
30AQI (US)
30th March 2026
28AQI (US)
28AQI (US)
31st March 2026
25AQI (US)
25AQI (US)
1st April 2026
32AQI (US)
32AQI (US)
2nd April 2026
34AQI (US)
34AQI (US)
3rd April 2026
27AQI (US)
27AQI (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
31AQI (US)
31AQI (US)
9th April 2026
28AQI (US)
28AQI (US)
10th April 2026
30AQI (US)
30AQI (US)
11th April 2026
33AQI (US)
33AQI (US)
12th April 2026
28AQI (US)
28AQI (US)
13th April 2026
33AQI (US)
33AQI (US)
14th April 2026
33AQI (US)
33AQI (US)
15th April 2026
33AQI (US)
33AQI (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
29AQI (US)
29AQI (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
33AQI (US)
33AQI (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
20AQI (US)
20AQI (US)
4th May 2026
30AQI (US)
30AQI (US)
5th May 2026
33AQI (US)
33AQI (US)
6th May 2026
31AQI (US)
31AQI (US)
7th May 2026
29AQI (US)
29AQI (US)
8th May 2026
27AQI (US)
27AQI (US)
9th May 2026
10th May 2026
33AQI (US)
33AQI (US)
11th May 2026
32AQI (US)
32AQI (US)
12th May 2026
28AQI (US)
28AQI (US)
13th May 2026
28AQI (US)
28AQI (US)
14th May 2026
24AQI (US)
24AQI (US)
15th May 2026
46AQI (US)
46AQI (US)
16th May 2026
53AQI (US)
53AQI (US)
17th May 2026
57AQI (US)
57AQI (US)
18th May 2026
57AQI (US)
57AQI (US)
19th May 2026
54AQI (US)
54AQI (US)
20th May 2026
49AQI (US)
49AQI (US)
21st May 2026
44AQI (US)
44AQI (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
45AQI (US)
45AQI (US)
26th May 2026
28AQI (US)
28AQI (US)
27th May 2026
26AQI (US)
26AQI (US)
28th May 2026
18AQI (US)
18AQI (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
26AQI (US)
26AQI (US)
2nd June 2026
24AQI (US)
24AQI (US)
3rd June 2026
22AQI (US)
22AQI (US)
4th June 2026
24AQI (US)
24AQI (US)
5th June 2026
27AQI (US)
27AQI (US)
6th June 2026
25AQI (US)
25AQI (US)
7th June 2026
20AQI (US)
20AQI (US)
8th June 2026
24AQI (US)
24AQI (US)
9th June 2026
25AQI (US)
25AQI (US)
10th June 2026
27AQI (US)
27AQI (US)
11th June 2026
24AQI (US)
24AQI (US)
12th June 2026
26AQI (US)
26AQI (US)
13th June 2026
22AQI (US)
22AQI (US)
14th June 2026
23AQI (US)
23AQI (US)
15th June 2026
23AQI (US)
23AQI (US)
16th June 2026
25AQI (US)
25AQI (US)
17th June 2026
26AQI (US)
26AQI (US)
18th June 2026
25AQI (US)
25AQI (US)
19th June 2026
23AQI (US)
23AQI (US)
20th June 2026
23AQI (US)
23AQI (US)
21st June 2026
20AQI (US)
20AQI (US)
22nd June 2026
23AQI (US)
23AQI (US)
23rd June 2026
22AQI (US)
22AQI (US)
24th June 2026
24AQI (US)
24AQI (US)
25th June 2026
25AQI (US)
25AQI (US)
26th June 2026
27AQI (US)
27AQI (US)
27th June 2026
28AQI (US)
28AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
26AQI (US)
26AQI (US)
30th June 2026
26AQI (US)
26AQI (US)
1st July 2026
26AQI (US)
26AQI (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
26AQI (US)
26AQI (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
33AQI (US)
33AQI (US)
14th July 2026
34AQI (US)
34AQI (US)
15th July 2026
40AQI (US)
40AQI (US)
16th July 2026
38AQI (US)
38AQI (US)
17th July 2026
35AQI (US)
35AQI (US)
18th July 2026
47AQI (US)
47AQI (US)
19th July 2026
42AQI (US)
42AQI (US)
20th July 2026
39AQI (US)
39AQI (US)
21st July 2026
42AQI (US)
42AQI (US)
22nd July 2026
28AQI (US)
28AQI (US)
23rd July 2026
26AQI (US)
26AQI (US)
24th July 2026
29AQI (US)
29AQI (US)
25th July 2026
39AQI (US)
39AQI (US)
26th July 2026
40AQI (US)
40AQI (US)
27th July 2026
37AQI (US)
37AQI (US)
28th July 2026
50AQI (US)
50AQI (US)
29th July 2026
38AQI (US)
38AQI (US)
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
38AQI (US)
43AQI (US)
37AQI (US)
30AQI (US)
35AQI (US)
24AQI (US)
34AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202635AQI (US)
26
5
26
2
30
1
28
25
5
30
29
194
13
Highest AQI (US) recorded in
February43AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202533AQI (US)
27
4
25
3
27
4
30
31
24
6
26
5
24
7
30
29
2
27
3
26
5
326
39
Highest AQI (US) recorded in
July40AQI (US)
Lowest AQI (US) recorded in
May24AQI (US)
202433AQI (US)
28
3
22
7
27
4
30
31
24
5
27
4
20
11
23
7
31
30
25
5
1
318
46
1
Highest AQI (US) recorded in
February41AQI (US)
Lowest AQI (US) recorded in
November25AQI (US)
202338AQI (US)
26
5
20
8
29
2
27
3
27
4
17
9
3
1
19
11
1
29
2
22
8
27
4
28
1
26
5
297
62
4
1
Highest AQI (US) recorded in
June55AQI (US)
Lowest AQI (US) recorded in
November28AQI (US)
202235AQI (US)
18
12
19
2
27
4
29
1
27
4
30
21
2
1
29
25
6
28
2
27
4
281
37
Highest AQI (US) recorded in
January47AQI (US)
Lowest AQI (US) recorded in
September24AQI (US)
202135AQI (US)
23
6
21
7
26
5
30
27
4
22
7
1
26
5
25
6
30
30
1
27
3
27
4
314
48
1
Highest AQI (US) recorded in
February42AQI (US)
Lowest AQI (US) recorded in
September24AQI (US)
202029AQI (US)
12
1
21
18
29
1
30
1
31
30
30
1
23
7
27
251
11
Highest AQI (US) recorded in
November36AQI (US)
Lowest AQI (US) recorded in
October25AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2023(Avg.)
38AQI (US)Least Polluted Year Recorded
2020(Avg.)
29AQI (US)Mont Royal's annual 2026 AQI (US) (35) shows an average percentage change of 4.1% (worsened AQI (US)) compared to previous years: 2020 (29), 2021 (35), 2022 (35), 2023 (38), 2024 (33), 2025 (33).
