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+
November Air Quality Analysis
Mont Royal, Quebec, Canada
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
21st Nov 2025
71AQILowest AQI recorded on
12th Nov 2022
12AQISame Day Analysis (27th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 23 of Good air quality, showing improvement over 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 26th Nov - 27th Nov 2025
Mont Royal, Quebec, Canada
AQI
Day
Night
.
6 AM26th Nov 2025
4 PM
5 AM27th Nov 2025
Day time
Avg. Highest Time
12PM26th Nov
73AQI
Avg. Lowest Time
7AM26th Nov
55AQI
Night time
Avg. Highest Time
5PM26th Nov
61AQI
Avg. Lowest Time
4AM27th Nov
21AQI
In the last 24 hours,
Mont Royal's AQI reached its highest point of 73 at 12 PM during the Day, while the lowest point, 21, was recorded at 4 AM during the Night between 26th Nov and 27th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Mont Royal, Quebec, Canada
OctNov
28th - 29th29th - 30th30th - 31st31st - 01st01st - 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
Day
Night
28th Oct 2025186 AMAQI
28th Oct 2025207 AMAQI
28th Oct 2025208 AMAQI
28th Oct 2025259 AMAQI
28th Oct 20252910 AMAQI
28th Oct 20253011 AMAQI
28th Oct 20253312 PMAQI
28th Oct 2025371 PMAQI
28th Oct 2025362 PMAQI
28th Oct 2025313 PMAQI
28th Oct 2025294 PMAQI
28th Oct 2025265 PMAQI
28th Oct 2025246 PMAQI
28th Oct 2025237 PMAQI
28th Oct 2025238 PMAQI
28th Oct 2025279 PMAQI
28th Oct 20253710 PMAQI
28th Oct 20253811 PMAQI
29th Oct 20253912 AMAQI
29th Oct 2025411 AMAQI
29th Oct 2025362 AMAQI
29th Oct 2025303 AMAQI
29th Oct 2025264 AMAQI
29th Oct 2025265 AMAQI
--°C/°C
29th Oct 2025266 AMAQI
29th Oct 2025247 AMAQI
29th Oct 2025238 AMAQI
29th Oct 2025249 AMAQI
29th Oct 20252410 AMAQI
29th Oct 20252611 AMAQI
29th Oct 20252812 PMAQI
29th Oct 2025271 PMAQI
29th Oct 2025252 PMAQI
29th Oct 2025253 PMAQI
29th Oct 2025254 PMAQI
29th Oct 2025245 PMAQI
29th Oct 2025246 PMAQI
29th Oct 2025287 PMAQI
29th Oct 2025358 PMAQI
29th Oct 2025389 PMAQI
29th Oct 20254210 PMAQI
29th Oct 20254411 PMAQI
30th Oct 20254012 AMAQI
30th Oct 2025351 AMAQI
30th Oct 2025362 AMAQI
30th Oct 2025343 AMAQI
30th Oct 2025404 AMAQI
30th Oct 2025405 AMAQI
6°C1/12°C
30th Oct 2025406 AMAQI
30th Oct 2025387 AMAQI
30th Oct 2025358 AMAQI
30th Oct 2025369 AMAQI
30th Oct 20254010 AMAQI
30th Oct 20254911 AMAQI
30th Oct 20254612 PMAQI
30th Oct 2025501 PMAQI
30th Oct 2025482 PMAQI
30th Oct 2025463 PMAQI
30th Oct 2025464 PMAQI
30th Oct 2025405 PMAQI
30th Oct 2025386 PMAQI
30th Oct 2025347 PMAQI
30th Oct 2025338 PMAQI
30th Oct 2025339 PMAQI
30th Oct 20253310 PMAQI
30th Oct 20253311 PMAQI
31st Oct 20252912 AMAQI
31st Oct 2025231 AMAQI
31st Oct 2025242 AMAQI
31st Oct 2025233 AMAQI
31st Oct 2025174 AMAQI
31st Oct 2025175 AMAQI
5°C3/6°C
31st Oct 2025176 AMAQI
31st Oct 2025207 AMAQI
31st Oct 2025228 AMAQI
31st Oct 2025209 AMAQI
31st Oct 20251910 AMAQI
31st Oct 20251511 AMAQI
31st Oct 20251512 PMAQI
31st Oct 2025151 PMAQI
31st Oct 2025152 PMAQI
31st Oct 2025153 PMAQI
31st Oct 2025134 PMAQI
31st Oct 2025115 PMAQI
31st Oct 2025116 PMAQI
31st Oct 2025117 PMAQI
31st Oct 2025318 PMAQI
31st Oct 2025199 PMAQI
31st Oct 20251110 PMAQI
31st Oct 20251211 PMAQI
1st Nov 20251612 AMAQI
1st Nov 2025231 AMAQI
1st Nov 2025172 AMAQI
1st Nov 2025133 AMAQI
1st Nov 2025144 AMAQI
1st Nov 2025115 AMAQI
6°C4/7°C
1st Nov 2025116 AMAQI
1st Nov 2025117 AMAQI
1st Nov 2025118 AMAQI
1st Nov 2025119 AMAQI
1st Nov 20251110 AMAQI
1st Nov 20251311 AMAQI
1st Nov 20251812 PMAQI
1st Nov 2025131 PMAQI
1st Nov 2025132 PMAQI
1st Nov 2025173 PMAQI
1st Nov 2025134 PMAQI
1st Nov 2025135 PMAQI
1st Nov 2025146 PMAQI
1st Nov 2025157 PMAQI
1st Nov 2025158 PMAQI
1st Nov 2025279 PMAQI
1st Nov 20252110 PMAQI
1st Nov 20252111 PMAQI
2nd Nov 20251712 AMAQI
2nd Nov 2025171 AMAQI
2nd Nov 2025202 AMAQI
2nd Nov 2025203 AMAQI
2nd Nov 2025204 AMAQI
2nd Nov 2025135 AMAQI
5°C2/7°C
2nd Nov 2025116 AMAQI
2nd Nov 2025137 AMAQI
2nd Nov 2025138 AMAQI
2nd Nov 2025129 AMAQI
2nd Nov 20251510 AMAQI
2nd Nov 20251711 AMAQI
2nd Nov 20251912 PMAQI
2nd Nov 2025141 PMAQI
2nd Nov 2025132 PMAQI
2nd Nov 2025183 PMAQI
2nd Nov 2025114 PMAQI
2nd Nov 2025135 PMAQI
2nd Nov 2025156 PMAQI
2nd Nov 2025137 PMAQI
2nd Nov 2025168 PMAQI
2nd Nov 2025189 PMAQI
2nd Nov 20251910 PMAQI
2nd Nov 20252211 PMAQI
3rd Nov 20252412 AMAQI
3rd Nov 2025221 AMAQI
3rd Nov 2025222 AMAQI
3rd Nov 2025213 AMAQI
3rd Nov 2025224 AMAQI
3rd Nov 2025195 AMAQI
3°C0/7°C
3rd Nov 2025176 AMAQI
3rd Nov 2025177 AMAQI
3rd Nov 2025238 AMAQI
3rd Nov 2025289 AMAQI
3rd Nov 20253010 AMAQI
3rd Nov 20253411 AMAQI
3rd Nov 20253012 PMAQI
3rd Nov 2025291 PMAQI
3rd Nov 2025312 PMAQI
3rd Nov 2025313 PMAQI
3rd Nov 2025304 PMAQI
3rd Nov 2025375 PMAQI
3rd Nov 2025376 PMAQI
3rd Nov 2025287 PMAQI
3rd Nov 2025198 PMAQI
3rd Nov 2025189 PMAQI
3rd Nov 20252010 PMAQI
3rd Nov 20251811 PMAQI
4th Nov 20252012 AMAQI
4th Nov 2025191 AMAQI
4th Nov 2025122 AMAQI
4th Nov 2025113 AMAQI
4th Nov 2025114 AMAQI
4th Nov 2025105 AMAQI
6°C1/14°C
4th Nov 2025116 AMAQI
4th Nov 2025117 AMAQI
4th Nov 2025118 AMAQI
4th Nov 2025119 AMAQI
4th Nov 20251910 AMAQI
4th Nov 20251611 AMAQI
4th Nov 20251112 PMAQI
4th Nov 2025111 PMAQI
4th Nov 2025112 PMAQI
4th Nov 2025123 PMAQI
4th Nov 2025114 PMAQI
4th Nov 2025175 PMAQI
4th Nov 2025156 PMAQI
4th Nov 2025177 PMAQI
4th Nov 2025158 PMAQI
4th Nov 2025159 PMAQI
4th Nov 20251510 PMAQI
4th Nov 20251411 PMAQI
5th Nov 20251512 AMAQI
5th Nov 2025151 AMAQI
5th Nov 2025202 AMAQI
5th Nov 2025183 AMAQI
5th Nov 2025154 AMAQI
5th Nov 2025155 AMAQI
7°C4/12°C
5th Nov 2025156 AMAQI
5th Nov 2025157 AMAQI
5th Nov 2025188 AMAQI
5th Nov 2025249 AMAQI
5th Nov 20252510 AMAQI
5th Nov 20254111 AMAQI
5th Nov 20253912 PMAQI
5th Nov 2025381 PMAQI
5th Nov 2025182 PMAQI
5th Nov 2025193 PMAQI
5th Nov 2025344 PMAQI
5th Nov 2025245 PMAQI
5th Nov 2025246 PMAQI
5th Nov 2025177 PMAQI
5th Nov 2025178 PMAQI
5th Nov 2025189 PMAQI
5th Nov 20252810 PMAQI
5th Nov 20252811 PMAQI
6th Nov 20252612 AMAQI
6th Nov 2025261 AMAQI
6th Nov 2025262 AMAQI
6th Nov 2025193 AMAQI
6th Nov 2025164 AMAQI
6th Nov 2025155 AMAQI
4°C2/8°C
6th Nov 2025156 AMAQI
6th Nov 2025157 AMAQI
6th Nov 2025118 AMAQI
6th Nov 2025199 AMAQI
6th Nov 20251610 AMAQI
6th Nov 20251611 AMAQI
6th Nov 20251512 PMAQI
6th Nov 2025151 PMAQI
6th Nov 2025152 PMAQI
6th Nov 2025153 PMAQI
6th Nov 2025154 PMAQI
6th Nov 2025155 PMAQI
6th Nov 2025156 PMAQI
6th Nov 2025127 PMAQI
6th Nov 2025178 PMAQI
6th Nov 2025129 PMAQI
6th Nov 20251110 PMAQI
6th Nov 20251111 PMAQI
7th Nov 20251112 AMAQI
7th Nov 2025151 AMAQI
7th Nov 2025182 AMAQI
7th Nov 2025203 AMAQI
7th Nov 2025204 AMAQI
7th Nov 2025195 AMAQI
3°C0/5°C
7th Nov 2025176 AMAQI
7th Nov 2025157 AMAQI
7th Nov 2025198 AMAQI
7th Nov 2025229 AMAQI
7th Nov 20252210 AMAQI
7th Nov 20252411 AMAQI
7th Nov 20252812 PMAQI
7th Nov 2025271 PMAQI
7th Nov 2025242 PMAQI
7th Nov 2025213 PMAQI
7th Nov 2025224 PMAQI
7th Nov 2025215 PMAQI
7th Nov 2025196 PMAQI
7th Nov 2025177 PMAQI
7th Nov 2025188 PMAQI
7th Nov 2025229 PMAQI
7th Nov 20252610 PMAQI
7th Nov 20252811 PMAQI
8th Nov 20253012 AMAQI
8th Nov 2025341 AMAQI
8th Nov 2025342 AMAQI
8th Nov 2025323 AMAQI
8th Nov 2025314 AMAQI
8th Nov 2025365 AMAQI
3°C-1/8°C
8th Nov 2025376 AMAQI
8th Nov 2025407 AMAQI
8th Nov 2025238 AMAQI
8th Nov 2025179 AMAQI
8th Nov 20251410 AMAQI
8th Nov 20251211 AMAQI
8th Nov 20251312 PMAQI
8th Nov 2025171 PMAQI
8th Nov 2025162 PMAQI
8th Nov 2025173 PMAQI
8th Nov 2025164 PMAQI
8th Nov 2025205 PMAQI
8th Nov 2025146 PMAQI
8th Nov 2025117 PMAQI
8th Nov 2025168 PMAQI
8th Nov 2025179 PMAQI
8th Nov 20252010 PMAQI
8th Nov 20252211 PMAQI
9th Nov 20252612 AMAQI
9th Nov 2025351 AMAQI
9th Nov 2025262 AMAQI
9th Nov 2025233 AMAQI
9th Nov 2025204 AMAQI
9th Nov 2025115 AMAQI
4°C0/8°C
9th Nov 2025166 AMAQI
9th Nov 2025157 AMAQI
9th Nov 2025158 AMAQI
9th Nov 2025179 AMAQI
9th Nov 20251910 AMAQI
9th Nov 20251711 AMAQI
9th Nov 20251312 PMAQI
9th Nov 2025131 PMAQI
9th Nov 2025132 PMAQI
9th Nov 2025133 PMAQI
9th Nov 2025134 PMAQI
9th Nov 2025135 PMAQI
9th Nov 2025176 PMAQI
9th Nov 2025177 PMAQI
9th Nov 2025208 PMAQI
9th Nov 2025229 PMAQI
9th Nov 20252710 PMAQI
9th Nov 20252511 PMAQI
10th Nov 20252212 AMAQI
10th Nov 2025221 AMAQI
10th Nov 2025222 AMAQI
10th Nov 2025223 AMAQI
10th Nov 2025244 AMAQI
10th Nov 2025295 AMAQI
0°C-1/0°C
10th Nov 2025276 AMAQI
10th Nov 2025267 AMAQI
10th Nov 2025208 AMAQI
10th Nov 2025209 AMAQI
10th Nov 20252010 AMAQI
10th Nov 20252011 AMAQI
10th Nov 20252012 PMAQI
10th Nov 2025211 PMAQI
10th Nov 2025262 PMAQI
10th Nov 2025303 PMAQI
10th Nov 2025334 PMAQI
10th Nov 2025365 PMAQI
10th Nov 2025396 PMAQI
10th Nov 2025407 PMAQI
10th Nov 2025498 PMAQI
10th Nov 2025499 PMAQI
10th Nov 20252910 PMAQI
10th Nov 20251911 PMAQI
11th Nov 20251512 AMAQI
11th Nov 2025151 AMAQI
11th Nov 2025162 AMAQI
11th Nov 2025183 AMAQI
11th Nov 2025204 AMAQI
11th Nov 2025205 AMAQI
0°C-1/2°C
11th Nov 2025206 AMAQI
11th Nov 2025197 AMAQI
11th Nov 2025188 AMAQI
11th Nov 2025189 AMAQI
11th Nov 20251410 AMAQI
11th Nov 20251411 AMAQI
11th Nov 20251412 PMAQI
11th Nov 2025201 PMAQI
11th Nov 2025202 PMAQI
11th Nov 2025203 PMAQI
11th Nov 2025204 PMAQI
11th Nov 2025155 PMAQI
11th Nov 2025176 PMAQI
11th Nov 2025177 PMAQI
11th Nov 2025178 PMAQI
11th Nov 2025179 PMAQI
11th Nov 20251510 PMAQI
11th Nov 20251511 PMAQI
12th Nov 20251812 AMAQI
12th Nov 2025121 AMAQI
12th Nov 2025122 AMAQI
12th Nov 2025143 AMAQI
12th Nov 2025124 AMAQI
12th Nov 2025145 AMAQI
-2°C-4/-1°C
12th Nov 2025176 AMAQI
12th Nov 2025157 AMAQI
12th Nov 2025168 AMAQI
12th Nov 2025179 AMAQI
12th Nov 20251910 AMAQI
12th Nov 20252211 AMAQI
12th Nov 20252612 PMAQI
12th Nov 2025261 PMAQI
12th Nov 2025312 PMAQI
12th Nov 2025313 PMAQI
12th Nov 2025314 PMAQI
12th Nov 2025325 PMAQI
12th Nov 2025336 PMAQI
12th Nov 2025357 PMAQI
12th Nov 2025368 PMAQI
12th Nov 2025389 PMAQI
12th Nov 20253810 PMAQI
12th Nov 20253911 PMAQI
13th Nov 20255112 AMAQI
13th Nov 2025581 AMAQI
13th Nov 2025592 AMAQI
13th Nov 2025593 AMAQI
13th Nov 2025564 AMAQI
13th Nov 2025565 AMAQI
0°C-5/2°C
13th Nov 2025566 AMAQI
13th Nov 2025577 AMAQI
13th Nov 2025598 AMAQI
13th Nov 2025609 AMAQI
13th Nov 20256210 AMAQI
13th Nov 20256211 AMAQI
13th Nov 20256012 PMAQI
13th Nov 2025421 PMAQI
13th Nov 2025302 PMAQI
13th Nov 2025383 PMAQI
13th Nov 2025334 PMAQI
13th Nov 2025335 PMAQI
13th Nov 2025336 PMAQI
13th Nov 2025337 PMAQI
13th Nov 2025338 PMAQI
13th Nov 2025279 PMAQI
13th Nov 20251710 PMAQI
13th Nov 20252011 PMAQI
14th Nov 20252012 AMAQI
14th Nov 2025201 AMAQI
14th Nov 2025192 AMAQI
14th Nov 2025173 AMAQI
14th Nov 2025174 AMAQI
14th Nov 2025175 AMAQI
1°C-2/3°C
14th Nov 2025166 AMAQI
14th Nov 2025157 AMAQI
14th Nov 2025158 AMAQI
14th Nov 2025169 AMAQI
14th Nov 20251910 AMAQI
14th Nov 20252011 AMAQI
14th Nov 20252012 PMAQI
14th Nov 2025221 PMAQI
14th Nov 2025232 PMAQI
14th Nov 2025223 PMAQI
14th Nov 2025254 PMAQI
14th Nov 2025285 PMAQI
14th Nov 2025296 PMAQI
14th Nov 2025307 PMAQI
14th Nov 2025338 PMAQI
14th Nov 2025339 PMAQI
14th Nov 20253310 PMAQI
14th Nov 20255011 PMAQI
15th Nov 20255012 AMAQI
15th Nov 2025421 AMAQI
15th Nov 2025402 AMAQI
15th Nov 2025223 AMAQI
15th Nov 2025184 AMAQI
15th Nov 2025185 AMAQI
-1°C-5/4°C
15th Nov 2025226 AMAQI
15th Nov 2025207 AMAQI
15th Nov 2025208 AMAQI
15th Nov 2025199 AMAQI
15th Nov 20251910 AMAQI
15th Nov 20252011 AMAQI
15th Nov 20251812 PMAQI
15th Nov 2025151 PMAQI
15th Nov 2025172 PMAQI
15th Nov 2025183 PMAQI
15th Nov 2025174 PMAQI
15th Nov 2025175 PMAQI
15th Nov 2025186 PMAQI
15th Nov 2025207 PMAQI
15th Nov 2025248 PMAQI
15th Nov 2025279 PMAQI
15th Nov 20253010 PMAQI
15th Nov 20253111 PMAQI
16th Nov 20253012 AMAQI
16th Nov 2025331 AMAQI
16th Nov 2025332 AMAQI
16th Nov 2025333 AMAQI
16th Nov 2025304 AMAQI
16th Nov 2025305 AMAQI
0°C-3/3°C
16th Nov 2025336 AMAQI
16th Nov 2025407 AMAQI
16th Nov 2025418 AMAQI
16th Nov 2025389 AMAQI
16th Nov 20253310 AMAQI
16th Nov 20253311 AMAQI
16th Nov 20253212 PMAQI
16th Nov 2025281 PMAQI
16th Nov 2025152 PMAQI
16th Nov 2025183 PMAQI
16th Nov 2025214 PMAQI
16th Nov 2025115 PMAQI
16th Nov 2025206 PMAQI
16th Nov 2025117 PMAQI
16th Nov 2025148 PMAQI
16th Nov 2025159 PMAQI
16th Nov 20251310 PMAQI
16th Nov 20251311 PMAQI
17th Nov 20251412 AMAQI
17th Nov 2025151 AMAQI
17th Nov 2025112 AMAQI
17th Nov 2025113 AMAQI
17th Nov 2025114 AMAQI
17th Nov 2025115 AMAQI
-1°C-2/2°C
17th Nov 2025136 AMAQI
17th Nov 202597 AMAQI
17th Nov 2025168 AMAQI
17th Nov 2025169 AMAQI
17th Nov 20251310 AMAQI
17th Nov 20251611 AMAQI
17th Nov 20251612 PMAQI
17th Nov 2025151 PMAQI
17th Nov 2025152 PMAQI
17th Nov 2025153 PMAQI
17th Nov 2025134 PMAQI
17th Nov 2025135 PMAQI
17th Nov 2025136 PMAQI
17th Nov 2025147 PMAQI
17th Nov 2025128 PMAQI
17th Nov 2025129 PMAQI
17th Nov 20251710 PMAQI
17th Nov 20251711 PMAQI
18th Nov 20251712 AMAQI
18th Nov 2025151 AMAQI
18th Nov 2025122 AMAQI
18th Nov 2025113 AMAQI
18th Nov 2025134 AMAQI
18th Nov 2025115 AMAQI
-2°C-3/0°C
18th Nov 2025116 AMAQI
18th Nov 2025117 AMAQI
18th Nov 2025118 AMAQI
18th Nov 2025139 AMAQI
18th Nov 20251610 AMAQI
18th Nov 20251811 AMAQI
18th Nov 20251412 PMAQI
18th Nov 2025231 PMAQI
18th Nov 2025232 PMAQI
18th Nov 2025253 PMAQI
18th Nov 2025244 PMAQI
18th Nov 2025245 PMAQI
18th Nov 2025266 PMAQI
18th Nov 2025267 PMAQI
18th Nov 2025248 PMAQI
18th Nov 2025259 PMAQI
18th Nov 20252910 PMAQI
18th Nov 20253211 PMAQI
19th Nov 20253012 AMAQI
19th Nov 2025311 AMAQI
19th Nov 2025292 AMAQI
19th Nov 2025263 AMAQI
19th Nov 2025264 AMAQI
19th Nov 2025225 AMAQI
-2°C-4/1°C
19th Nov 2025226 AMAQI
19th Nov 2025227 AMAQI
19th Nov 2025218 AMAQI
19th Nov 2025269 AMAQI
19th Nov 20252710 AMAQI
19th Nov 20252811 AMAQI
19th Nov 20252812 PMAQI
19th Nov 2025461 PMAQI
19th Nov 2025492 PMAQI
19th Nov 2025473 PMAQI
19th Nov 2025274 PMAQI
19th Nov 2025255 PMAQI
19th Nov 2025286 PMAQI
19th Nov 2025307 PMAQI
19th Nov 2025318 PMAQI
19th Nov 2025409 PMAQI
19th Nov 20254810 PMAQI
19th Nov 20255611 PMAQI
20th Nov 20255912 AMAQI
20th Nov 2025601 AMAQI
20th Nov 2025592 AMAQI
20th Nov 2025593 AMAQI
20th Nov 2025604 AMAQI
20th Nov 2025635 AMAQI
-4°C-7/0°C
20th Nov 2025616 AMAQI
20th Nov 2025597 AMAQI
20th Nov 2025618 AMAQI
20th Nov 2025639 AMAQI
20th Nov 20256510 AMAQI
20th Nov 20256711 AMAQI
20th Nov 20256712 PMAQI
20th Nov 2025671 PMAQI
20th Nov 2025652 PMAQI
20th Nov 2025723 PMAQI
20th Nov 2025824 PMAQI
20th Nov 2025815 PMAQI
20th Nov 2025816 PMAQI
20th Nov 2025697 PMAQI
20th Nov 2025688 PMAQI
20th Nov 2025619 PMAQI
20th Nov 20255910 PMAQI
20th Nov 20256111 PMAQI
21st Nov 20256712 AMAQI
21st Nov 2025731 AMAQI
21st Nov 2025772 AMAQI
21st Nov 2025793 AMAQI
21st Nov 2025774 AMAQI
21st Nov 2025755 AMAQI
-3°C-7/-1°C
21st Nov 2025756 AMAQI
21st Nov 2025787 AMAQI
21st Nov 2025788 AMAQI
21st Nov 2025819 AMAQI
21st Nov 20257410 AMAQI
21st Nov 20256711 AMAQI
21st Nov 20256912 PMAQI
21st Nov 2025771 PMAQI
21st Nov 2025752 PMAQI
21st Nov 2025553 PMAQI
21st Nov 2025534 PMAQI
21st Nov 2025535 PMAQI
21st Nov 2025626 PMAQI
21st Nov 2025667 PMAQI
21st Nov 2025748 PMAQI
21st Nov 2025759 PMAQI
21st Nov 20257110 PMAQI
21st Nov 20257011 PMAQI
22nd Nov 20256812 AMAQI
22nd Nov 2025681 AMAQI
22nd Nov 2025632 AMAQI
22nd Nov 2025613 AMAQI
22nd Nov 2025574 AMAQI
22nd Nov 2025565 AMAQI
-1°C-4/2°C
22nd Nov 2025556 AMAQI
22nd Nov 2025557 AMAQI
22nd Nov 2025548 AMAQI
22nd Nov 2025539 AMAQI
22nd Nov 20255110 AMAQI
22nd Nov 20254811 AMAQI
22nd Nov 20254312 PMAQI
22nd Nov 2025391 PMAQI
22nd Nov 2025272 PMAQI
22nd Nov 2025253 PMAQI
22nd Nov 2025244 PMAQI
22nd Nov 2025215 PMAQI
22nd Nov 2025206 PMAQI
22nd Nov 2025227 PMAQI
22nd Nov 2025258 PMAQI
22nd Nov 2025319 PMAQI
22nd Nov 20253510 PMAQI
22nd Nov 20253311 PMAQI
23rd Nov 20253112 AMAQI
23rd Nov 2025311 AMAQI
23rd Nov 2025282 AMAQI
23rd Nov 2025313 AMAQI
23rd Nov 2025304 AMAQI
23rd Nov 2025295 AMAQI
1°C-1/3°C
23rd Nov 2025266 AMAQI
23rd Nov 2025297 AMAQI
23rd Nov 2025298 AMAQI
23rd Nov 2025339 AMAQI
23rd Nov 20253810 AMAQI
23rd Nov 20253911 AMAQI
23rd Nov 20255412 PMAQI
23rd Nov 2025551 PMAQI
23rd Nov 2025372 PMAQI
23rd Nov 2025353 PMAQI
23rd Nov 2025454 PMAQI
23rd Nov 2025485 PMAQI
23rd Nov 2025426 PMAQI
23rd Nov 2025377 PMAQI
23rd Nov 2025398 PMAQI
23rd Nov 2025439 PMAQI
23rd Nov 20254410 PMAQI
23rd Nov 20255611 PMAQI
24th Nov 20256012 AMAQI
24th Nov 2025621 AMAQI
24th Nov 2025702 AMAQI
24th Nov 2025683 AMAQI
24th Nov 2025654 AMAQI
24th Nov 2025655 AMAQI
0°C-1/1°C
24th Nov 2025656 AMAQI
24th Nov 2025667 AMAQI
24th Nov 2025718 AMAQI
24th Nov 2025729 AMAQI
24th Nov 20256910 AMAQI
24th Nov 20256511 AMAQI
24th Nov 20256312 PMAQI
24th Nov 2025461 PMAQI
24th Nov 2025362 PMAQI
24th Nov 2025323 PMAQI
24th Nov 2025224 PMAQI
24th Nov 2025185 PMAQI
24th Nov 2025276 PMAQI
24th Nov 2025317 PMAQI
24th Nov 2025298 PMAQI
24th Nov 2025279 PMAQI
24th Nov 20253410 PMAQI
24th Nov 20253511 PMAQI
25th Nov 20253212 AMAQI
25th Nov 2025271 AMAQI
25th Nov 2025262 AMAQI
25th Nov 2025263 AMAQI
25th Nov 2025254 AMAQI
25th Nov 2025205 AMAQI
1°C-1/4°C
25th Nov 2025216 AMAQI
25th Nov 2025317 AMAQI
25th Nov 2025218 AMAQI
25th Nov 2025189 AMAQI
25th Nov 20252110 AMAQI
25th Nov 20254011 AMAQI
25th Nov 20254012 PMAQI
25th Nov 2025501 PMAQI
25th Nov 2025502 PMAQI
25th Nov 2025423 PMAQI
25th Nov 2025384 PMAQI
25th Nov 2025365 PMAQI
25th Nov 2025406 PMAQI
25th Nov 2025427 PMAQI
25th Nov 2025518 PMAQI
25th Nov 2025539 PMAQI
25th Nov 20255510 PMAQI
25th Nov 20255511 PMAQI
26th Nov 20255412 AMAQI
26th Nov 2025531 AMAQI
26th Nov 2025542 AMAQI
26th Nov 2025543 AMAQI
26th Nov 2025534 AMAQI
26th Nov 2025535 AMAQI
4°C1/11°C
26th Nov 2025546 AMAQI
26th Nov 2025557 AMAQI
26th Nov 2025568 AMAQI
26th Nov 2025569 AMAQI
26th Nov 20256010 AMAQI
26th Nov 20257011 AMAQI
26th Nov 20257312 PMAQI
26th Nov 2025711 PMAQI
26th Nov 2025722 PMAQI
26th Nov 2025713 PMAQI
26th Nov 2025654 PMAQI
26th Nov 2025615 PMAQI
26th Nov 2025576 PMAQI
26th Nov 2025567 PMAQI
26th Nov 2025578 PMAQI
26th Nov 2025509 PMAQI
26th Nov 20253710 PMAQI
26th Nov 20252611 PMAQI
27th Nov 20252512 AMAQI
27th Nov 2025231 AMAQI
27th Nov 2025232 AMAQI
27th Nov 2025263 AMAQI
27th Nov 2025214 AMAQI
27th Nov 2025285 AMAQI
4°C3/5°C
27th Nov 2025296 AMAQI
6 AM27th Nov 2025307 AMAQI
27th Nov 2025118 AMAQI
27th Nov 2025139 AMAQI
27th Nov 20251210 AMAQI
27th Nov 20251311 AMAQI
11 AM27th Nov 20251112 PMAQI
27th Nov 2025111 PMAQI
27th Nov 2025182 PMAQI
27th Nov 2025183 PMAQI
27th Nov 2025184 PMAQI
4 PM27th Nov 2025175 PMAQI
27th Nov 2025216 PMAQI
27th Nov 2025227 PMAQI
11 PM
5 AM
2°C1/4°C
Day time
Avg. Highest Time
1 PM
32AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM
28AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 1 PM (Avg. 32), while the lowest AQI was between 6 AM to 6 AM (Avg. 28).
Night time
Avg. Highest Time
12 AM - 1 AM
32AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
5 PM
27AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 32), while the lowest AQI was between 5 PM to 5 PM (Avg. 27).
2025 Days Vs Air Quality
Mont Royal, Quebec, Canada
2025
90%
297
10%
34
Total number of days with different AQI categories in last 332 days in 2025 (33 days remaining)
Good
297 DaysModerate
34 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% of 332 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 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
29AQI
29AQI
2nd January 2025
22AQI
22AQI
3rd January 2025
19AQI
19AQI
4th January 2025
20AQI
20AQI
5th January 2025
21AQI
21AQI
6th January 2025
27AQI
27AQI
7th January 2025
20AQI
20AQI
8th January 2025
19AQI
19AQI
9th January 2025
20AQI
20AQI
10th January 2025
23AQI
23AQI
11th January 2025
41AQI
41AQI
12th January 2025
32AQI
32AQI
13th January 2025
60AQI
60AQI
14th January 2025
32AQI
32AQI
15th January 2025
23AQI
23AQI
16th January 2025
33AQI
33AQI
17th January 2025
66AQI
66AQI
18th January 2025
45AQI
45AQI
19th January 2025
28AQI
28AQI
20th January 2025
28AQI
28AQI
21st January 2025
43AQI
43AQI
22nd January 2025
57AQI
57AQI
23rd January 2025
43AQI
43AQI
24th January 2025
47AQI
47AQI
25th January 2025
55AQI
55AQI
26th January 2025
40AQI
40AQI
27th January 2025
27AQI
27AQI
28th January 2025
24AQI
24AQI
29th January 2025
28AQI
28AQI
30th January 2025
24AQI
24AQI
31st January 2025
46AQI
46AQI
1st February 2025
27AQI
27AQI
2nd February 2025
43AQI
43AQI
3rd February 2025
57AQI
57AQI
4th February 2025
28AQI
28AQI
5th February 2025
26AQI
26AQI
6th February 2025
36AQI
36AQI
7th February 2025
34AQI
34AQI
8th February 2025
25AQI
25AQI
9th February 2025
37AQI
37AQI
10th February 2025
28AQI
28AQI
11th February 2025
33AQI
33AQI
12th February 2025
30AQI
30AQI
13th February 2025
27AQI
27AQI
14th February 2025
21AQI
21AQI
15th February 2025
23AQI
23AQI
16th February 2025
23AQI
23AQI
17th February 2025
21AQI
21AQI
18th February 2025
20AQI
20AQI
19th February 2025
21AQI
21AQI
20th February 2025
28AQI
28AQI
21st February 2025
20AQI
20AQI
22nd February 2025
30AQI
30AQI
23rd February 2025
54AQI
54AQI
24th February 2025
50AQI
50AQI
25th February 2025
61AQI
61AQI
26th February 2025
45AQI
45AQI
27th February 2025
45AQI
45AQI
28th February 2025
31AQI
31AQI
1st March 2025
27AQI
27AQI
2nd March 2025
26AQI
26AQI
3rd March 2025
46AQI
46AQI
4th March 2025
41AQI
41AQI
5th March 2025
59AQI
59AQI
6th March 2025
22AQI
22AQI
7th March 2025
22AQI
22AQI
8th March 2025
26AQI
26AQI
9th March 2025
25AQI
25AQI
10th March 2025
33AQI
33AQI
11th March 2025
47AQI
47AQI
12th March 2025
24AQI
24AQI
13th March 2025
44AQI
44AQI
14th March 2025
87AQI
87AQI
15th March 2025
63AQI
63AQI
16th March 2025
55AQI
55AQI
17th March 2025
24AQI
24AQI
18th March 2025
31AQI
31AQI
19th March 2025
36AQI
36AQI
20th March 2025
27AQI
27AQI
21st March 2025
23AQI
23AQI
22nd March 2025
24AQI
24AQI
23rd March 2025
19AQI
19AQI
24th March 2025
26AQI
26AQI
25th March 2025
28AQI
28AQI
26th March 2025
24AQI
24AQI
27th March 2025
24AQI
24AQI
28th March 2025
25AQI
25AQI
29th March 2025
20AQI
20AQI
30th March 2025
24AQI
24AQI
31st March 2025
34AQI
34AQI
1st April 2025
19AQI
19AQI
2nd April 2025
21AQI
21AQI
3rd April 2025
21AQI
21AQI
4th April 2025
20AQI
20AQI
5th April 2025
20AQI
20AQI
6th April 2025
18AQI
18AQI
7th April 2025
20AQI
20AQI
8th April 2025
21AQI
21AQI
9th April 2025
22AQI
22AQI
10th April 2025
31AQI
31AQI
11th April 2025
34AQI
34AQI
12th April 2025
38AQI
38AQI
13th April 2025
26AQI
26AQI
14th April 2025
32AQI
32AQI
15th April 2025
30AQI
30AQI
16th April 2025
16AQI
16AQI
17th April 2025
18AQI
18AQI
18th April 2025
31AQI
31AQI
19th April 2025
47AQI
47AQI
20th April 2025
16AQI
16AQI
21st April 2025
21AQI
21AQI
22nd April 2025
23AQI
23AQI
23rd April 2025
18AQI
18AQI
24th April 2025
24AQI
24AQI
25th April 2025
22AQI
22AQI
26th April 2025
24AQI
24AQI
27th April 2025
13AQI
13AQI
28th April 2025
28AQI
28AQI
29th April 2025
35AQI
35AQI
30th April 2025
19AQI
19AQI
1st May 2025
19AQI
19AQI
2nd May 2025
27AQI
27AQI
3rd May 2025
17AQI
17AQI
4th May 2025
33AQI
33AQI
5th May 2025
20AQI
20AQI
6th May 2025
22AQI
22AQI
7th May 2025
19AQI
19AQI
8th May 2025
16AQI
16AQI
9th May 2025
19AQI
19AQI
10th May 2025
23AQI
23AQI
11th May 2025
16AQI
16AQI
12th May 2025
25AQI
25AQI
13th May 2025
33AQI
33AQI
14th May 2025
37AQI
37AQI
15th May 2025
30AQI
30AQI
16th May 2025
42AQI
42AQI
17th May 2025
41AQI
41AQI
18th May 2025
22AQI
22AQI
19th May 2025
15AQI
15AQI
20th May 2025
15AQI
15AQI
21st May 2025
19AQI
19AQI
22nd May 2025
16AQI
16AQI
23rd May 2025
15AQI
15AQI
24th May 2025
14AQI
14AQI
25th May 2025
16AQI
16AQI
26th May 2025
25AQI
25AQI
27th May 2025
30AQI
30AQI
28th May 2025
33AQI
33AQI
29th May 2025
35AQI
35AQI
30th May 2025
27AQI
27AQI
31st May 2025
31AQI
31AQI
1st June 2025
14AQI
14AQI
2nd June 2025
18AQI
18AQI
3rd June 2025
30AQI
30AQI
4th June 2025
43AQI
43AQI
5th June 2025
42AQI
42AQI
6th June 2025
53AQI
53AQI
7th June 2025
58AQI
58AQI
8th June 2025
57AQI
57AQI
9th June 2025
60AQI
60AQI
10th June 2025
47AQI
47AQI
11th June 2025
52AQI
52AQI
12th June 2025
56AQI
56AQI
13th June 2025
30AQI
30AQI
14th June 2025
28AQI
28AQI
15th June 2025
31AQI
31AQI
16th June 2025
45AQI
45AQI
17th June 2025
43AQI
43AQI
18th June 2025
26AQI
26AQI
19th June 2025
40AQI
40AQI
20th June 2025
24AQI
24AQI
21st June 2025
28AQI
28AQI
22nd June 2025
30AQI
30AQI
23rd June 2025
39AQI
39AQI
24th June 2025
50AQI
50AQI
25th June 2025
45AQI
45AQI
26th June 2025
29AQI
29AQI
27th June 2025
31AQI
31AQI
28th June 2025
29AQI
29AQI
29th June 2025
30AQI
30AQI
30th June 2025
33AQI
33AQI
1st July 2025
34AQI
34AQI
2nd July 2025
32AQI
32AQI
3rd July 2025
42AQI
42AQI
4th July 2025
29AQI
29AQI
5th July 2025
28AQI
28AQI
6th July 2025
38AQI
38AQI
7th July 2025
39AQI
39AQI
8th July 2025
31AQI
31AQI
9th July 2025
40AQI
40AQI
10th July 2025
46AQI
46AQI
11th July 2025
47AQI
47AQI
12th July 2025
52AQI
52AQI
13th July 2025
42AQI
42AQI
14th July 2025
41AQI
41AQI
15th July 2025
40AQI
40AQI
16th July 2025
48AQI
48AQI
17th July 2025
47AQI
47AQI
18th July 2025
25AQI
25AQI
19th July 2025
34AQI
34AQI
20th July 2025
39AQI
39AQI
21st July 2025
31AQI
31AQI
22nd July 2025
21AQI
21AQI
23rd July 2025
26AQI
26AQI
24th July 2025
32AQI
32AQI
25th July 2025
36AQI
36AQI
26th July 2025
48AQI
48AQI
27th July 2025
57AQI
57AQI
28th July 2025
58AQI
58AQI
29th July 2025
55AQI
55AQI
30th July 2025
64AQI
64AQI
31st July 2025
48AQI
48AQI
1st August 2025
24AQI
24AQI
2nd August 2025
33AQI
33AQI
3rd August 2025
57AQI
57AQI
4th August 2025
79AQI
79AQI
5th August 2025
40AQI
40AQI
6th August 2025
32AQI
32AQI
7th August 2025
39AQI
39AQI
8th August 2025
52AQI
52AQI
9th August 2025
59AQI
59AQI
10th August 2025
63AQI
63AQI
11th August 2025
57AQI
57AQI
12th August 2025
54AQI
54AQI
13th August 2025
49AQI
49AQI
14th August 2025
39AQI
39AQI
15th August 2025
22AQI
22AQI
16th August 2025
35AQI
35AQI
17th August 2025
24AQI
24AQI
18th August 2025
15AQI
15AQI
19th August 2025
22AQI
22AQI
20th August 2025
21AQI
21AQI
21st August 2025
22AQI
22AQI
22nd August 2025
36AQI
36AQI
23rd August 2025
35AQI
35AQI
24th August 2025
31AQI
31AQI
25th August 2025
27AQI
27AQI
26th August 2025
15AQI
15AQI
27th August 2025
19AQI
19AQI
28th August 2025
26AQI
26AQI
29th August 2025
20AQI
20AQI
30th August 2025
18AQI
18AQI
31st August 2025
24AQI
24AQI
1st September 2025
37AQI
37AQI
2nd September 2025
36AQI
36AQI
3rd September 2025
32AQI
32AQI
4th September 2025
32AQI
32AQI
5th September 2025
30AQI
30AQI
6th September 2025
28AQI
28AQI
7th September 2025
22AQI
22AQI
8th September 2025
20AQI
20AQI
9th September 2025
28AQI
28AQI
10th September 2025
31AQI
31AQI
11th September 2025
38AQI
38AQI
12th September 2025
26AQI
26AQI
13th September 2025
36AQI
36AQI
14th September 2025
38AQI
38AQI
15th September 2025
30AQI
30AQI
16th September 2025
41AQI
41AQI
17th September 2025
39AQI
39AQI
18th September 2025
34AQI
34AQI
19th September 2025
19AQI
19AQI
20th September 2025
17AQI
17AQI
21st September 2025
26AQI
26AQI
22nd September 2025
24AQI
24AQI
23rd September 2025
40AQI
40AQI
24th September 2025
40AQI
40AQI
25th September 2025
19AQI
19AQI
26th September 2025
26AQI
26AQI
27th September 2025
31AQI
31AQI
28th September 2025
34AQI
34AQI
29th September 2025
44AQI
44AQI
30th September 2025
38AQI
38AQI
1st October 2025
27AQI
27AQI
2nd October 2025
33AQI
33AQI
3rd October 2025
44AQI
44AQI
4th October 2025
49AQI
49AQI
5th October 2025
59AQI
59AQI
6th October 2025
58AQI
58AQI
7th October 2025
48AQI
48AQI
8th October 2025
26AQI
26AQI
9th October 2025
26AQI
26AQI
10th October 2025
35AQI
35AQI
11th October 2025
43AQI
43AQI
12th October 2025
43AQI
43AQI
13th October 2025
31AQI
31AQI
14th October 2025
40AQI
40AQI
15th October 2025
27AQI
27AQI
16th October 2025
25AQI
25AQI
17th October 2025
37AQI
37AQI
18th October 2025
45AQI
45AQI
19th October 2025
35AQI
35AQI
20th October 2025
24AQI
24AQI
21st October 2025
24AQI
24AQI
22nd October 2025
30AQI
30AQI
23rd October 2025
19AQI
19AQI
24th October 2025
20AQI
20AQI
25th October 2025
16AQI
16AQI
26th October 2025
18AQI
18AQI
27th October 2025
19AQI
19AQI
28th October 2025
26AQI
26AQI
29th October 2025
31AQI
31AQI
30th October 2025
39AQI
39AQI
31st October 2025
18AQI
18AQI
1st November 2025
15AQI
15AQI
2nd November 2025
16AQI
16AQI
3rd November 2025
25AQI
25AQI
4th November 2025
14AQI
14AQI
5th November 2025
23AQI
23AQI
6th November 2025
17AQI
17AQI
7th November 2025
21AQI
21AQI
8th November 2025
23AQI
23AQI
9th November 2025
20AQI
20AQI
10th November 2025
29AQI
29AQI
11th November 2025
18AQI
18AQI
12th November 2025
24AQI
24AQI
13th November 2025
46AQI
46AQI
14th November 2025
24AQI
24AQI
15th November 2025
24AQI
24AQI
16th November 2025
25AQI
25AQI
17th November 2025
14AQI
14AQI
18th November 2025
20AQI
20AQI
19th November 2025
33AQI
33AQI
20th November 2025
65AQI
65AQI
21st November 2025
71AQI
71AQI
22nd November 2025
44AQI
44AQI
23rd November 2025
38AQI
38AQI
24th November 2025
50AQI
50AQI
25th November 2025
36AQI
36AQI
26th November 2025
56AQI
56AQI
27th November 2025
23AQI
23AQI
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
34AQI
33AQI
33AQI
24AQI
24AQI
38AQI
40AQI
35AQI
31AQI
33AQI
30AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202532AQI
27
4
25
3
27
4
30
31
24
6
26
5
24
7
30
29
2
24
3
297
34
Highest AQI recorded in
July40AQI
Lowest AQI recorded in
May24AQI
202433AQI
28
3
22
7
27
4
30
30
1
24
5
27
4
20
11
23
7
31
30
25
5
1
317
47
1
Highest AQI recorded in
February41AQI
Lowest AQI recorded in
November25AQI
202338AQI
26
5
20
8
29
2
27
3
26
5
17
9
3
1
19
11
1
28
3
22
8
26
5
28
1
26
5
294
65
4
1
Highest AQI recorded in
June55AQI
Lowest AQI recorded in
November28AQI
202235AQI
18
13
19
2
26
5
29
1
27
4
30
20
3
1
29
25
6
28
2
27
4
279
40
Highest AQI recorded in
January48AQI
Lowest AQI recorded in
September24AQI
202135AQI
24
6
21
7
26
5
30
27
4
22
7
1
26
5
25
6
30
30
1
26
4
27
4
314
49
1
Highest AQI recorded in
June42AQI
Lowest AQI recorded in
September24AQI
202029AQI
12
1
21
18
29
1
30
1
31
30
30
1
23
7
27
251
11
Highest AQI recorded in
November36AQI
Lowest AQI recorded in
September25AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
38AQILeast Polluted Year Recorded
2020(Avg.)
29AQIMont Royal's annual 2025 AQI (32) shows an average percentage change of -4.02% (improved AQI) compared to previous years: 2020 (29), 2021 (35), 2022 (35), 2023 (38), 2024 (33).
