Saint Zephirin de Courval, 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
Saint Zephirin de Courval, Quebec, Canada
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
12th Nov 2025
40AQILowest AQI recorded on
1st Nov 2025
17AQISame Day Analysis (12th November ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 40 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 12th Nov - 13th Nov 2025
Saint Zephirin de Courval, Quebec, Canada
AQI
Day
Night
.
7 AM12th Nov 2025
5 PM
6 AM13th Nov 2025
Day time
Avg. Highest Time
1PM12th Nov
61AQI
Avg. Lowest Time
7AM12th Nov
17AQI
Night time
Avg. Highest Time
1AM13th Nov
62AQI
Avg. Lowest Time
5PM12th Nov
44AQI
In the last 24 hours,
Saint Zephirin de Courval's AQI reached its highest point of 62 at 1 AM during the Night, while the lowest point, 17, was recorded at 7 AM during the Day between 12th Nov and 13th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Saint Zephirin de Courval, Quebec, Canada
OctNov
14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th
Day
Night
14th Oct 2025357 AMAQI
14th Oct 2025408 AMAQI
14th Oct 2025399 AMAQI
14th Oct 20254810 AMAQI
14th Oct 20255211 AMAQI
14th Oct 20255112 PMAQI
14th Oct 2025461 PMAQI
14th Oct 2025462 PMAQI
14th Oct 2025443 PMAQI
14th Oct 2025464 PMAQI
14th Oct 2025445 PMAQI
14th Oct 2025406 PMAQI
14th Oct 2025437 PMAQI
14th Oct 2025458 PMAQI
14th Oct 2025389 PMAQI
14th Oct 20254910 PMAQI
14th Oct 20255211 PMAQI
15th Oct 20255212 AMAQI
15th Oct 2025531 AMAQI
15th Oct 2025532 AMAQI
15th Oct 2025463 AMAQI
15th Oct 2025464 AMAQI
15th Oct 2025405 AMAQI
15th Oct 2025246 AMAQI
12°C8/18°C
15th Oct 2025247 AMAQI
15th Oct 2025268 AMAQI
15th Oct 2025249 AMAQI
15th Oct 20252510 AMAQI
15th Oct 20252511 AMAQI
15th Oct 20252612 PMAQI
15th Oct 2025261 PMAQI
15th Oct 2025312 PMAQI
15th Oct 2025363 PMAQI
15th Oct 2025294 PMAQI
15th Oct 2025305 PMAQI
15th Oct 2025296 PMAQI
15th Oct 2025287 PMAQI
15th Oct 2025288 PMAQI
15th Oct 2025289 PMAQI
15th Oct 20252710 PMAQI
15th Oct 20253411 PMAQI
16th Oct 20253912 AMAQI
16th Oct 2025361 AMAQI
16th Oct 2025312 AMAQI
16th Oct 2025343 AMAQI
16th Oct 2025294 AMAQI
16th Oct 2025285 AMAQI
16th Oct 2025296 AMAQI
9°C6/12°C
16th Oct 2025277 AMAQI
16th Oct 2025278 AMAQI
16th Oct 2025169 AMAQI
16th Oct 20252010 AMAQI
16th Oct 20252611 AMAQI
16th Oct 20252712 PMAQI
16th Oct 2025321 PMAQI
16th Oct 2025262 PMAQI
16th Oct 2025283 PMAQI
16th Oct 2025264 PMAQI
16th Oct 2025265 PMAQI
16th Oct 2025296 PMAQI
16th Oct 2025297 PMAQI
16th Oct 2025168 PMAQI
16th Oct 2025209 PMAQI
16th Oct 20253610 PMAQI
16th Oct 20254011 PMAQI
17th Oct 20254212 AMAQI
17th Oct 2025391 AMAQI
17th Oct 2025312 AMAQI
17th Oct 2025263 AMAQI
17th Oct 2025314 AMAQI
17th Oct 2025245 AMAQI
17th Oct 2025266 AMAQI
8°C3/15°C
17th Oct 2025267 AMAQI
17th Oct 2025258 AMAQI
17th Oct 2025249 AMAQI
17th Oct 20253310 AMAQI
17th Oct 20254011 AMAQI
17th Oct 20253812 PMAQI
17th Oct 2025301 PMAQI
17th Oct 2025352 PMAQI
17th Oct 2025313 PMAQI
17th Oct 2025284 PMAQI
17th Oct 2025265 PMAQI
17th Oct 2025166 PMAQI
17th Oct 2025337 PMAQI
17th Oct 2025448 PMAQI
17th Oct 2025549 PMAQI
17th Oct 20255310 PMAQI
17th Oct 20255811 PMAQI
18th Oct 20255812 AMAQI
18th Oct 2025571 AMAQI
18th Oct 2025622 AMAQI
18th Oct 2025603 AMAQI
18th Oct 2025554 AMAQI
18th Oct 2025565 AMAQI
18th Oct 2025566 AMAQI
8°C3/16°C
18th Oct 2025527 AMAQI
18th Oct 2025478 AMAQI
18th Oct 2025469 AMAQI
18th Oct 20254810 AMAQI
18th Oct 20255511 AMAQI
18th Oct 20255312 PMAQI
18th Oct 2025551 PMAQI
18th Oct 2025542 PMAQI
18th Oct 2025513 PMAQI
18th Oct 2025534 PMAQI
18th Oct 2025565 PMAQI
18th Oct 2025546 PMAQI
18th Oct 2025577 PMAQI
18th Oct 2025558 PMAQI
18th Oct 2025589 PMAQI
18th Oct 20255710 PMAQI
18th Oct 20256111 PMAQI
19th Oct 20255812 AMAQI
19th Oct 2025561 AMAQI
19th Oct 2025562 AMAQI
19th Oct 2025543 AMAQI
19th Oct 2025494 AMAQI
19th Oct 2025465 AMAQI
19th Oct 2025436 AMAQI
6°C1/14°C
19th Oct 2025397 AMAQI
19th Oct 2025418 AMAQI
19th Oct 2025409 AMAQI
19th Oct 20254310 AMAQI
19th Oct 20254211 AMAQI
19th Oct 20253212 PMAQI
19th Oct 2025251 PMAQI
19th Oct 2025322 PMAQI
19th Oct 2025243 PMAQI
19th Oct 2025244 PMAQI
19th Oct 2025265 PMAQI
19th Oct 2025306 PMAQI
19th Oct 2025447 PMAQI
19th Oct 2025318 PMAQI
19th Oct 2025469 PMAQI
19th Oct 20255310 PMAQI
19th Oct 20255311 PMAQI
20th Oct 20252412 AMAQI
20th Oct 2025221 AMAQI
20th Oct 2025232 AMAQI
20th Oct 2025223 AMAQI
20th Oct 2025244 AMAQI
20th Oct 2025235 AMAQI
20th Oct 2025226 AMAQI
15°C8/25°C
20th Oct 2025227 AMAQI
20th Oct 2025228 AMAQI
20th Oct 2025219 AMAQI
20th Oct 20252210 AMAQI
20th Oct 20252411 AMAQI
20th Oct 20252412 PMAQI
20th Oct 2025251 PMAQI
20th Oct 2025252 PMAQI
20th Oct 2025243 PMAQI
20th Oct 2025244 PMAQI
20th Oct 2025245 PMAQI
20th Oct 2025406 PMAQI
20th Oct 2025267 PMAQI
20th Oct 2025298 PMAQI
20th Oct 2025259 PMAQI
20th Oct 20252910 PMAQI
20th Oct 20252611 PMAQI
21st Oct 20252312 AMAQI
21st Oct 2025251 AMAQI
21st Oct 2025242 AMAQI
21st Oct 2025243 AMAQI
21st Oct 2025224 AMAQI
21st Oct 2025225 AMAQI
21st Oct 2025246 AMAQI
16°C14/20°C
21st Oct 2025227 AMAQI
21st Oct 2025248 AMAQI
21st Oct 2025249 AMAQI
21st Oct 20252910 AMAQI
21st Oct 20253011 AMAQI
21st Oct 20252912 PMAQI
21st Oct 2025271 PMAQI
21st Oct 2025282 PMAQI
21st Oct 2025283 PMAQI
21st Oct 2025324 PMAQI
21st Oct 2025335 PMAQI
21st Oct 2025416 PMAQI
21st Oct 2025447 PMAQI
21st Oct 2025418 PMAQI
21st Oct 2025439 PMAQI
21st Oct 20254410 PMAQI
21st Oct 20254411 PMAQI
22nd Oct 20254012 AMAQI
22nd Oct 2025341 AMAQI
22nd Oct 2025342 AMAQI
22nd Oct 2025333 AMAQI
22nd Oct 2025334 AMAQI
22nd Oct 2025335 AMAQI
22nd Oct 2025326 AMAQI
12°C9/12°C
22nd Oct 2025307 AMAQI
22nd Oct 2025298 AMAQI
22nd Oct 2025319 AMAQI
22nd Oct 20252910 AMAQI
22nd Oct 20252811 AMAQI
22nd Oct 20252812 PMAQI
22nd Oct 2025321 PMAQI
22nd Oct 2025332 PMAQI
22nd Oct 2025333 PMAQI
22nd Oct 2025334 PMAQI
22nd Oct 2025335 PMAQI
22nd Oct 2025336 PMAQI
22nd Oct 2025297 PMAQI
22nd Oct 2025308 PMAQI
22nd Oct 2025419 PMAQI
22nd Oct 20254510 PMAQI
22nd Oct 20254311 PMAQI
23rd Oct 20253612 AMAQI
23rd Oct 2025291 AMAQI
23rd Oct 2025282 AMAQI
23rd Oct 2025243 AMAQI
23rd Oct 2025224 AMAQI
23rd Oct 2025225 AMAQI
23rd Oct 2025196 AMAQI
10°C8/14°C
23rd Oct 2025207 AMAQI
23rd Oct 2025178 AMAQI
23rd Oct 2025219 AMAQI
23rd Oct 20252710 AMAQI
23rd Oct 20252811 AMAQI
23rd Oct 20252812 PMAQI
23rd Oct 2025321 PMAQI
23rd Oct 2025252 PMAQI
23rd Oct 2025223 PMAQI
23rd Oct 2025314 PMAQI
23rd Oct 2025385 PMAQI
23rd Oct 2025406 PMAQI
23rd Oct 2025347 PMAQI
23rd Oct 2025308 PMAQI
23rd Oct 2025309 PMAQI
23rd Oct 20253310 PMAQI
23rd Oct 20253511 PMAQI
24th Oct 20253312 AMAQI
24th Oct 2025291 AMAQI
24th Oct 2025282 AMAQI
24th Oct 2025283 AMAQI
24th Oct 2025234 AMAQI
24th Oct 2025185 AMAQI
24th Oct 2025176 AMAQI
9°C7/13°C
24th Oct 2025177 AMAQI
24th Oct 2025218 AMAQI
24th Oct 2025229 AMAQI
24th Oct 20252710 AMAQI
24th Oct 20253311 AMAQI
24th Oct 20252912 PMAQI
24th Oct 2025241 PMAQI
24th Oct 2025232 PMAQI
24th Oct 2025223 PMAQI
24th Oct 2025224 PMAQI
24th Oct 2025225 PMAQI
24th Oct 2025276 PMAQI
24th Oct 2025327 PMAQI
24th Oct 2025398 PMAQI
24th Oct 2025439 PMAQI
24th Oct 20253510 PMAQI
24th Oct 20253411 PMAQI
25th Oct 20253812 AMAQI
25th Oct 2025341 AMAQI
25th Oct 2025342 AMAQI
25th Oct 2025293 AMAQI
25th Oct 2025234 AMAQI
25th Oct 2025225 AMAQI
25th Oct 2025226 AMAQI
7°C4/11°C
25th Oct 2025227 AMAQI
25th Oct 2025228 AMAQI
25th Oct 2025279 AMAQI
25th Oct 20252510 AMAQI
25th Oct 20252711 AMAQI
25th Oct 20252312 PMAQI
25th Oct 2025181 PMAQI
25th Oct 2025172 PMAQI
25th Oct 2025173 PMAQI
25th Oct 2025174 PMAQI
25th Oct 2025175 PMAQI
25th Oct 2025186 PMAQI
25th Oct 2025187 PMAQI
25th Oct 2025268 PMAQI
25th Oct 2025349 PMAQI
25th Oct 20253810 PMAQI
25th Oct 20252911 PMAQI
26th Oct 20252812 AMAQI
26th Oct 2025281 AMAQI
26th Oct 2025242 AMAQI
26th Oct 2025233 AMAQI
26th Oct 2025184 AMAQI
26th Oct 2025175 AMAQI
26th Oct 2025176 AMAQI
6°C3/9°C
26th Oct 2025157 AMAQI
26th Oct 2025168 AMAQI
26th Oct 2025179 AMAQI
26th Oct 20251810 AMAQI
26th Oct 20251811 AMAQI
26th Oct 20251812 PMAQI
26th Oct 2025171 PMAQI
26th Oct 2025172 PMAQI
26th Oct 2025173 PMAQI
26th Oct 2025174 PMAQI
26th Oct 2025175 PMAQI
26th Oct 2025236 PMAQI
26th Oct 2025277 PMAQI
26th Oct 2025288 PMAQI
26th Oct 2025309 PMAQI
26th Oct 20253210 PMAQI
26th Oct 20252911 PMAQI
27th Oct 20252812 AMAQI
27th Oct 2025281 AMAQI
27th Oct 2025242 AMAQI
27th Oct 2025223 AMAQI
27th Oct 2025224 AMAQI
27th Oct 2025225 AMAQI
27th Oct 2025206 AMAQI
6°C3/9°C
27th Oct 2025227 AMAQI
27th Oct 2025248 AMAQI
27th Oct 2025269 AMAQI
27th Oct 20252810 AMAQI
27th Oct 20253211 AMAQI
27th Oct 20253312 PMAQI
27th Oct 2025291 PMAQI
27th Oct 2025232 PMAQI
27th Oct 2025223 PMAQI
27th Oct 2025224 PMAQI
27th Oct 2025225 PMAQI
27th Oct 2025276 PMAQI
27th Oct 2025327 PMAQI
27th Oct 2025388 PMAQI
27th Oct 2025399 PMAQI
27th Oct 20254310 PMAQI
27th Oct 20254011 PMAQI
28th Oct 20253912 AMAQI
28th Oct 2025341 AMAQI
28th Oct 2025332 AMAQI
28th Oct 2025293 AMAQI
28th Oct 2025284 AMAQI
28th Oct 2025285 AMAQI
28th Oct 2025286 AMAQI
7°C3/11°C
28th Oct 2025287 AMAQI
28th Oct 2025378 AMAQI
28th Oct 2025449 AMAQI
28th Oct 20254910 AMAQI
28th Oct 20255411 AMAQI
28th Oct 20254612 PMAQI
28th Oct 2025421 PMAQI
28th Oct 2025352 PMAQI
28th Oct 2025383 PMAQI
28th Oct 2025424 PMAQI
28th Oct 2025355 PMAQI
28th Oct 2025336 PMAQI
28th Oct 2025337 PMAQI
28th Oct 2025428 PMAQI
28th Oct 2025539 PMAQI
28th Oct 20255710 PMAQI
28th Oct 20255211 PMAQI
29th Oct 20254412 AMAQI
29th Oct 2025411 AMAQI
29th Oct 2025352 AMAQI
29th Oct 2025333 AMAQI
29th Oct 2025294 AMAQI
29th Oct 2025285 AMAQI
29th Oct 2025236 AMAQI
8°C4/15°C
29th Oct 2025227 AMAQI
29th Oct 2025278 AMAQI
29th Oct 2025289 AMAQI
29th Oct 20252810 AMAQI
29th Oct 20253211 AMAQI
29th Oct 20253312 PMAQI
29th Oct 2025331 PMAQI
29th Oct 2025362 PMAQI
29th Oct 2025383 PMAQI
29th Oct 2025404 PMAQI
29th Oct 2025395 PMAQI
29th Oct 2025396 PMAQI
29th Oct 2025397 PMAQI
29th Oct 2025438 PMAQI
29th Oct 2025519 PMAQI
29th Oct 20255110 PMAQI
29th Oct 20255011 PMAQI
30th Oct 20255212 AMAQI
30th Oct 2025511 AMAQI
30th Oct 2025502 AMAQI
30th Oct 2025463 AMAQI
30th Oct 2025404 AMAQI
30th Oct 2025395 AMAQI
30th Oct 2025396 AMAQI
6°C2/12°C
30th Oct 2025397 AMAQI
30th Oct 2025398 AMAQI
30th Oct 2025439 AMAQI
30th Oct 20254510 AMAQI
30th Oct 20254411 AMAQI
30th Oct 20254412 PMAQI
30th Oct 2025441 PMAQI
30th Oct 2025442 PMAQI
30th Oct 2025443 PMAQI
30th Oct 2025494 PMAQI
30th Oct 2025455 PMAQI
30th Oct 2025446 PMAQI
30th Oct 2025467 PMAQI
30th Oct 2025498 PMAQI
30th Oct 2025509 PMAQI
30th Oct 20255010 PMAQI
30th Oct 20254511 PMAQI
31st Oct 20254412 AMAQI
31st Oct 2025401 AMAQI
31st Oct 2025392 AMAQI
31st Oct 2025363 AMAQI
31st Oct 2025334 AMAQI
31st Oct 2025335 AMAQI
31st Oct 2025296 AMAQI
5°C1/7°C
31st Oct 2025237 AMAQI
31st Oct 2025228 AMAQI
31st Oct 2025229 AMAQI
31st Oct 20252210 AMAQI
31st Oct 20252211 AMAQI
31st Oct 20251312 PMAQI
31st Oct 2025111 PMAQI
31st Oct 2025162 PMAQI
31st Oct 2025173 PMAQI
31st Oct 2025174 PMAQI
31st Oct 2025215 PMAQI
31st Oct 2025206 PMAQI
31st Oct 2025187 PMAQI
31st Oct 2025408 PMAQI
31st Oct 2025229 PMAQI
31st Oct 20251710 PMAQI
31st Oct 20251611 PMAQI
1st Nov 20252212 AMAQI
1st Nov 2025231 AMAQI
1st Nov 2025142 AMAQI
1st Nov 2025113 AMAQI
1st Nov 2025104 AMAQI
1st Nov 2025105 AMAQI
1st Nov 2025106 AMAQI
6°C4/6°C
1st Nov 2025117 AMAQI
1st Nov 2025118 AMAQI
1st Nov 2025119 AMAQI
1st Nov 20251110 AMAQI
1st Nov 20251111 AMAQI
1st Nov 20251112 PMAQI
1st Nov 2025111 PMAQI
1st Nov 2025112 PMAQI
1st Nov 2025163 PMAQI
1st Nov 2025164 PMAQI
1st Nov 2025175 PMAQI
1st Nov 2025176 PMAQI
1st Nov 2025177 PMAQI
1st Nov 2025218 PMAQI
1st Nov 2025279 PMAQI
1st Nov 20253210 PMAQI
1st Nov 20253411 PMAQI
2nd Nov 20253812 AMAQI
2nd Nov 2025291 AMAQI
2nd Nov 2025282 AMAQI
2nd Nov 2025233 AMAQI
2nd Nov 2025184 AMAQI
2nd Nov 2025125 AMAQI
2nd Nov 2025116 AMAQI
5°C2/8°C
2nd Nov 2025117 AMAQI
2nd Nov 2025118 AMAQI
2nd Nov 2025119 AMAQI
2nd Nov 20251810 AMAQI
2nd Nov 20251811 AMAQI
2nd Nov 20251712 PMAQI
2nd Nov 2025131 PMAQI
2nd Nov 2025112 PMAQI
2nd Nov 2025113 PMAQI
2nd Nov 2025164 PMAQI
2nd Nov 2025175 PMAQI
2nd Nov 2025216 PMAQI
2nd Nov 2025237 PMAQI
2nd Nov 2025278 PMAQI
2nd Nov 2025389 PMAQI
2nd Nov 20253910 PMAQI
2nd Nov 20254111 PMAQI
3rd Nov 20254012 AMAQI
3rd Nov 2025391 AMAQI
3rd Nov 2025432 AMAQI
3rd Nov 2025403 AMAQI
3rd Nov 2025394 AMAQI
3rd Nov 2025355 AMAQI
3rd Nov 2025336 AMAQI
3°C1/7°C
3rd Nov 2025337 AMAQI
3rd Nov 2025308 AMAQI
3rd Nov 2025329 AMAQI
3rd Nov 20253010 AMAQI
3rd Nov 20253211 AMAQI
3rd Nov 20253712 PMAQI
3rd Nov 2025431 PMAQI
3rd Nov 2025492 PMAQI
3rd Nov 2025503 PMAQI
3rd Nov 2025454 PMAQI
3rd Nov 2025495 PMAQI
3rd Nov 2025456 PMAQI
3rd Nov 2025357 PMAQI
3rd Nov 2025338 PMAQI
3rd Nov 2025309 PMAQI
3rd Nov 20252810 PMAQI
3rd Nov 20252811 PMAQI
4th Nov 20253212 AMAQI
4th Nov 2025301 AMAQI
4th Nov 2025312 AMAQI
4th Nov 2025333 AMAQI
4th Nov 2025374 AMAQI
4th Nov 2025275 AMAQI
4th Nov 2025186 AMAQI
5°C1/13°C
4th Nov 2025137 AMAQI
4th Nov 2025118 AMAQI
4th Nov 2025119 AMAQI
4th Nov 20251110 AMAQI
4th Nov 20251111 AMAQI
4th Nov 20251112 PMAQI
4th Nov 2025151 PMAQI
4th Nov 2025172 PMAQI
4th Nov 2025173 PMAQI
4th Nov 2025174 PMAQI
4th Nov 2025175 PMAQI
4th Nov 2025176 PMAQI
4th Nov 2025177 PMAQI
4th Nov 2025208 PMAQI
4th Nov 2025289 PMAQI
4th Nov 20252610 PMAQI
4th Nov 20253311 PMAQI
5th Nov 20253112 AMAQI
5th Nov 2025281 AMAQI
5th Nov 2025242 AMAQI
5th Nov 2025183 AMAQI
5th Nov 2025214 AMAQI
5th Nov 2025185 AMAQI
5th Nov 2025216 AMAQI
6°C3/12°C
5th Nov 2025187 AMAQI
5th Nov 2025218 AMAQI
5th Nov 2025279 AMAQI
5th Nov 20253210 AMAQI
5th Nov 20253811 AMAQI
5th Nov 20253412 PMAQI
5th Nov 2025331 PMAQI
5th Nov 2025332 PMAQI
5th Nov 2025303 PMAQI
5th Nov 2025304 PMAQI
5th Nov 2025315 PMAQI
5th Nov 2025286 PMAQI
5th Nov 2025287 PMAQI
5th Nov 2025288 PMAQI
5th Nov 2025289 PMAQI
5th Nov 20253510 PMAQI
5th Nov 20254211 PMAQI
6th Nov 20254412 AMAQI
6th Nov 2025441 AMAQI
6th Nov 2025402 AMAQI
6th Nov 2025313 AMAQI
6th Nov 2025194 AMAQI
6th Nov 2025175 AMAQI
6th Nov 2025176 AMAQI
4°C1/9°C
6th Nov 2025177 AMAQI
6th Nov 2025138 AMAQI
6th Nov 2025119 AMAQI
6th Nov 20251110 AMAQI
6th Nov 20251111 AMAQI
6th Nov 20251112 PMAQI
6th Nov 2025111 PMAQI
6th Nov 2025112 PMAQI
6th Nov 2025113 PMAQI
6th Nov 2025114 PMAQI
6th Nov 2025115 PMAQI
6th Nov 2025116 PMAQI
6th Nov 2025117 PMAQI
6th Nov 2025168 PMAQI
6th Nov 2025129 PMAQI
6th Nov 20251510 PMAQI
6th Nov 20251611 PMAQI
7th Nov 20252012 AMAQI
7th Nov 2025181 AMAQI
7th Nov 2025172 AMAQI
7th Nov 2025173 AMAQI
7th Nov 2025174 AMAQI
7th Nov 2025205 AMAQI
7th Nov 2025196 AMAQI
3°C0/6°C
7th Nov 2025227 AMAQI
7th Nov 2025268 AMAQI
7th Nov 2025329 AMAQI
7th Nov 20253710 AMAQI
7th Nov 20253911 AMAQI
7th Nov 20253912 PMAQI
7th Nov 2025351 PMAQI
7th Nov 2025302 PMAQI
7th Nov 2025243 PMAQI
7th Nov 2025224 PMAQI
7th Nov 2025275 PMAQI
7th Nov 2025326 PMAQI
7th Nov 2025307 PMAQI
7th Nov 2025368 PMAQI
7th Nov 2025359 PMAQI
7th Nov 20253710 PMAQI
7th Nov 20253511 PMAQI
8th Nov 20253712 AMAQI
8th Nov 2025391 AMAQI
8th Nov 2025492 AMAQI
8th Nov 2025533 AMAQI
8th Nov 2025474 AMAQI
8th Nov 2025405 AMAQI
8th Nov 2025436 AMAQI
2°C-1/7°C
8th Nov 2025367 AMAQI
8th Nov 2025408 AMAQI
8th Nov 2025449 AMAQI
8th Nov 20253610 AMAQI
8th Nov 20252111 AMAQI
8th Nov 20251312 PMAQI
8th Nov 2025111 PMAQI
8th Nov 2025112 PMAQI
8th Nov 2025113 PMAQI
8th Nov 2025114 PMAQI
8th Nov 2025115 PMAQI
8th Nov 2025166 PMAQI
8th Nov 2025217 PMAQI
8th Nov 2025278 PMAQI
8th Nov 2025309 PMAQI
8th Nov 20253010 PMAQI
8th Nov 20253211 PMAQI
9th Nov 20253312 AMAQI
9th Nov 2025371 AMAQI
9th Nov 2025312 AMAQI
9th Nov 2025283 AMAQI
9th Nov 2025204 AMAQI
9th Nov 2025175 AMAQI
9th Nov 2025166 AMAQI
4°C0/7°C
9th Nov 2025167 AMAQI
9th Nov 2025228 AMAQI
9th Nov 2025199 AMAQI
9th Nov 20251710 AMAQI
9th Nov 20251811 AMAQI
9th Nov 20251712 PMAQI
9th Nov 2025201 PMAQI
9th Nov 2025182 PMAQI
9th Nov 2025173 PMAQI
9th Nov 2025214 PMAQI
9th Nov 2025225 PMAQI
9th Nov 2025226 PMAQI
9th Nov 2025277 PMAQI
9th Nov 2025248 PMAQI
9th Nov 2025269 PMAQI
9th Nov 20252810 PMAQI
9th Nov 20252811 PMAQI
10th Nov 20252412 AMAQI
10th Nov 2025221 AMAQI
10th Nov 2025222 AMAQI
10th Nov 2025183 AMAQI
10th Nov 2025174 AMAQI
10th Nov 2025175 AMAQI
10th Nov 2025136 AMAQI
0°C-1/1°C
10th Nov 2025117 AMAQI
10th Nov 2025118 AMAQI
10th Nov 2025159 AMAQI
10th Nov 20251710 AMAQI
10th Nov 20252011 AMAQI
10th Nov 20252212 PMAQI
10th Nov 2025221 PMAQI
10th Nov 2025222 PMAQI
10th Nov 2025273 PMAQI
10th Nov 2025284 PMAQI
10th Nov 2025295 PMAQI
10th Nov 2025306 PMAQI
10th Nov 2025287 PMAQI
10th Nov 2025288 PMAQI
10th Nov 2025289 PMAQI
10th Nov 20252810 PMAQI
10th Nov 20252811 PMAQI
11th Nov 20253012 AMAQI
11th Nov 2025241 AMAQI
11th Nov 2025222 AMAQI
11th Nov 2025183 AMAQI
11th Nov 2025174 AMAQI
11th Nov 2025185 AMAQI
11th Nov 2025176 AMAQI
2°C0/3°C
11th Nov 2025177 AMAQI
11th Nov 2025208 AMAQI
11th Nov 2025229 AMAQI
11th Nov 20252310 AMAQI
11th Nov 20252811 AMAQI
11th Nov 20252912 PMAQI
11th Nov 2025281 PMAQI
11th Nov 2025322 PMAQI
11th Nov 2025423 PMAQI
11th Nov 2025394 PMAQI
11th Nov 2025315 PMAQI
11th Nov 2025556 PMAQI
11th Nov 2025387 PMAQI
11th Nov 2025348 PMAQI
11th Nov 2025309 PMAQI
11th Nov 20253510 PMAQI
11th Nov 20252611 PMAQI
12th Nov 20252212 AMAQI
12th Nov 2025221 AMAQI
12th Nov 2025292 AMAQI
12th Nov 2025243 AMAQI
12th Nov 2025264 AMAQI
12th Nov 2025205 AMAQI
12th Nov 2025176 AMAQI
-1°C-6/1°C
12th Nov 2025177 AMAQI
12th Nov 2025288 AMAQI
12th Nov 2025419 AMAQI
12th Nov 20254210 AMAQI
12th Nov 20255111 AMAQI
12th Nov 20255812 PMAQI
12th Nov 2025611 PMAQI
12th Nov 2025512 PMAQI
12th Nov 2025403 PMAQI
12th Nov 2025424 PMAQI
12th Nov 2025445 PMAQI
12th Nov 2025466 PMAQI
12th Nov 2025517 PMAQI
12th Nov 2025538 PMAQI
12th Nov 2025549 PMAQI
12th Nov 20255610 PMAQI
12th Nov 20255711 PMAQI
13th Nov 20255812 AMAQI
13th Nov 2025621 AMAQI
13th Nov 2025582 AMAQI
13th Nov 2025563 AMAQI
13th Nov 2025574 AMAQI
13th Nov 2025575 AMAQI
13th Nov 2025566 AMAQI
-1°C-5/2°C
13th Nov 2025547 AMAQI
7 AM13th Nov 2025538 AMAQI
13th Nov 2025539 AMAQI
13th Nov 20255410 AMAQI
13th Nov 20255511 AMAQI
13th Nov 20255712 PMAQI
12 PM13th Nov 2025571 PMAQI
13th Nov 2025582 PMAQI
13th Nov 2025603 PMAQI
13th Nov 2025584 PMAQI
5 PM
12 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
11 AM
31AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
7 AM
25AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 11 AM (Avg. 31), while the lowest AQI was between 7 AM to 7 AM (Avg. 25).
Night time
Avg. Highest Time
10 PM - 11 PM
38AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
6 AM
26AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 11 PM (Avg. 38), while the lowest AQI was between 6 AM to 6 AM (Avg. 26).
2025 Days Vs Air Quality
Saint Zephirin de Courval, Quebec, Canada
2025
91%
211
9%
20
Total number of days with different AQI categories in last 317 days in 2025 (48 days remaining)
Good
211 DaysModerate
20 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2025, 91% of 317 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
Saint Zephirin de Courval, 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
2nd January 2025
3rd January 2025
4th January 2025
5th January 2025
6th January 2025
7th January 2025
8th January 2025
9th January 2025
10th January 2025
11th January 2025
12th January 2025
13th January 2025
14th January 2025
15th January 2025
16th January 2025
17th January 2025
18th January 2025
19th January 2025
20th January 2025
21st January 2025
22nd January 2025
23rd January 2025
24th January 2025
25th January 2025
26th January 2025
27th January 2025
28th January 2025
29th January 2025
30th January 2025
31st January 2025
1st February 2025
2nd February 2025
3rd February 2025
4th February 2025
5th February 2025
6th February 2025
7th February 2025
8th February 2025
9th February 2025
10th February 2025
11th February 2025
12th February 2025
13th February 2025
14th February 2025
15th February 2025
16th February 2025
17th February 2025
18th February 2025
19th February 2025
20th February 2025
21st February 2025
22nd February 2025
23rd February 2025
24th February 2025
25th February 2025
26th February 2025
27th February 2025
28th February 2025
1st March 2025
2nd March 2025
3rd March 2025
4th March 2025
5th March 2025
6th March 2025
7th March 2025
8th March 2025
9th March 2025
10th March 2025
11th March 2025
12th March 2025
13th March 2025
14th March 2025
15th March 2025
16th March 2025
17th March 2025
18th March 2025
19th March 2025
20th March 2025
21st March 2025
22nd March 2025
23rd March 2025
24th March 2025
25th March 2025
26th March 2025
27th March 2025
17AQI
17AQI
28th March 2025
18AQI
18AQI
29th March 2025
18AQI
18AQI
30th March 2025
20AQI
20AQI
31st March 2025
22AQI
22AQI
1st April 2025
16AQI
16AQI
2nd April 2025
18AQI
18AQI
3rd April 2025
18AQI
18AQI
4th April 2025
19AQI
19AQI
5th April 2025
19AQI
19AQI
6th April 2025
19AQI
19AQI
7th April 2025
19AQI
19AQI
8th April 2025
20AQI
20AQI
9th April 2025
16AQI
16AQI
10th April 2025
23AQI
23AQI
11th April 2025
31AQI
31AQI
12th April 2025
31AQI
31AQI
13th April 2025
23AQI
23AQI
14th April 2025
27AQI
27AQI
15th April 2025
24AQI
24AQI
16th April 2025
14AQI
14AQI
17th April 2025
16AQI
16AQI
18th April 2025
24AQI
24AQI
19th April 2025
35AQI
35AQI
20th April 2025
15AQI
15AQI
21st April 2025
15AQI
15AQI
22nd April 2025
19AQI
19AQI
23rd April 2025
12AQI
12AQI
24th April 2025
14AQI
14AQI
25th April 2025
18AQI
18AQI
26th April 2025
19AQI
19AQI
27th April 2025
14AQI
14AQI
28th April 2025
16AQI
16AQI
29th April 2025
22AQI
22AQI
30th April 2025
15AQI
15AQI
1st May 2025
15AQI
15AQI
2nd May 2025
23AQI
23AQI
3rd May 2025
17AQI
17AQI
4th May 2025
18AQI
18AQI
5th May 2025
18AQI
18AQI
6th May 2025
18AQI
18AQI
7th May 2025
17AQI
17AQI
8th May 2025
14AQI
14AQI
9th May 2025
14AQI
14AQI
10th May 2025
17AQI
17AQI
11th May 2025
15AQI
15AQI
12th May 2025
18AQI
18AQI
13th May 2025
24AQI
24AQI
14th May 2025
28AQI
28AQI
15th May 2025
27AQI
27AQI
16th May 2025
34AQI
34AQI
17th May 2025
31AQI
31AQI
18th May 2025
18AQI
18AQI
19th May 2025
12AQI
12AQI
20th May 2025
13AQI
13AQI
21st May 2025
16AQI
16AQI
22nd May 2025
14AQI
14AQI
23rd May 2025
14AQI
14AQI
24th May 2025
12AQI
12AQI
25th May 2025
14AQI
14AQI
26th May 2025
22AQI
22AQI
27th May 2025
23AQI
23AQI
28th May 2025
29AQI
29AQI
29th May 2025
28AQI
28AQI
30th May 2025
24AQI
24AQI
31st May 2025
25AQI
25AQI
1st June 2025
12AQI
12AQI
2nd June 2025
15AQI
15AQI
3rd June 2025
22AQI
22AQI
4th June 2025
39AQI
39AQI
5th June 2025
45AQI
45AQI
6th June 2025
54AQI
54AQI
7th June 2025
59AQI
59AQI
8th June 2025
56AQI
56AQI
9th June 2025
57AQI
57AQI
10th June 2025
40AQI
40AQI
11th June 2025
49AQI
49AQI
12th June 2025
56AQI
56AQI
13th June 2025
23AQI
23AQI
14th June 2025
23AQI
23AQI
15th June 2025
24AQI
24AQI
16th June 2025
31AQI
31AQI
17th June 2025
40AQI
40AQI
18th June 2025
22AQI
22AQI
19th June 2025
37AQI
37AQI
20th June 2025
22AQI
22AQI
21st June 2025
26AQI
26AQI
22nd June 2025
26AQI
26AQI
23rd June 2025
36AQI
36AQI
24th June 2025
49AQI
49AQI
25th June 2025
41AQI
41AQI
26th June 2025
24AQI
24AQI
27th June 2025
23AQI
23AQI
28th June 2025
23AQI
23AQI
29th June 2025
24AQI
24AQI
30th June 2025
29AQI
29AQI
1st July 2025
33AQI
33AQI
2nd July 2025
28AQI
28AQI
3rd July 2025
39AQI
39AQI
4th July 2025
24AQI
24AQI
5th July 2025
27AQI
27AQI
6th July 2025
36AQI
36AQI
7th July 2025
41AQI
41AQI
8th July 2025
26AQI
26AQI
9th July 2025
34AQI
34AQI
10th July 2025
39AQI
39AQI
11th July 2025
38AQI
38AQI
12th July 2025
50AQI
50AQI
13th July 2025
43AQI
43AQI
14th July 2025
35AQI
35AQI
15th July 2025
38AQI
38AQI
16th July 2025
49AQI
49AQI
17th July 2025
49AQI
49AQI
18th July 2025
22AQI
22AQI
19th July 2025
31AQI
31AQI
20th July 2025
39AQI
39AQI
21st July 2025
30AQI
30AQI
22nd July 2025
17AQI
17AQI
23rd July 2025
21AQI
21AQI
24th July 2025
31AQI
31AQI
25th July 2025
42AQI
42AQI
26th July 2025
49AQI
49AQI
27th July 2025
57AQI
57AQI
28th July 2025
57AQI
57AQI
29th July 2025
52AQI
52AQI
30th July 2025
60AQI
60AQI
31st July 2025
45AQI
45AQI
1st August 2025
22AQI
22AQI
2nd August 2025
27AQI
27AQI
3rd August 2025
59AQI
59AQI
4th August 2025
60AQI
60AQI
5th August 2025
35AQI
35AQI
6th August 2025
25AQI
25AQI
7th August 2025
36AQI
36AQI
8th August 2025
49AQI
49AQI
9th August 2025
56AQI
56AQI
10th August 2025
62AQI
62AQI
11th August 2025
56AQI
56AQI
12th August 2025
54AQI
54AQI
13th August 2025
50AQI
50AQI
14th August 2025
36AQI
36AQI
15th August 2025
19AQI
19AQI
16th August 2025
29AQI
29AQI
17th August 2025
27AQI
27AQI
18th August 2025
15AQI
15AQI
19th August 2025
18AQI
18AQI
20th August 2025
19AQI
19AQI
21st August 2025
22AQI
22AQI
22nd August 2025
26AQI
26AQI
23rd August 2025
30AQI
30AQI
24th August 2025
27AQI
27AQI
25th August 2025
24AQI
24AQI
26th August 2025
14AQI
14AQI
27th August 2025
17AQI
17AQI
28th August 2025
19AQI
19AQI
29th August 2025
19AQI
19AQI
30th August 2025
17AQI
17AQI
31st August 2025
20AQI
20AQI
1st September 2025
30AQI
30AQI
2nd September 2025
30AQI
30AQI
3rd September 2025
26AQI
26AQI
4th September 2025
28AQI
28AQI
5th September 2025
24AQI
24AQI
6th September 2025
26AQI
26AQI
7th September 2025
22AQI
22AQI
8th September 2025
18AQI
18AQI
9th September 2025
18AQI
18AQI
10th September 2025
21AQI
21AQI
11th September 2025
25AQI
25AQI
12th September 2025
20AQI
20AQI
13th September 2025
23AQI
23AQI
14th September 2025
32AQI
32AQI
15th September 2025
26AQI
26AQI
16th September 2025
29AQI
29AQI
17th September 2025
28AQI
28AQI
18th September 2025
30AQI
30AQI
19th September 2025
18AQI
18AQI
20th September 2025
17AQI
17AQI
21st September 2025
20AQI
20AQI
22nd September 2025
20AQI
20AQI
23rd September 2025
31AQI
31AQI
24th September 2025
28AQI
28AQI
25th September 2025
19AQI
19AQI
26th September 2025
20AQI
20AQI
27th September 2025
21AQI
21AQI
28th September 2025
35AQI
35AQI
29th September 2025
38AQI
38AQI
30th September 2025
32AQI
32AQI
1st October 2025
33AQI
33AQI
2nd October 2025
40AQI
40AQI
3rd October 2025
49AQI
49AQI
4th October 2025
55AQI
55AQI
5th October 2025
59AQI
59AQI
6th October 2025
62AQI
62AQI
7th October 2025
50AQI
50AQI
8th October 2025
25AQI
25AQI
9th October 2025
29AQI
29AQI
10th October 2025
34AQI
34AQI
11th October 2025
51AQI
51AQI
12th October 2025
44AQI
44AQI
13th October 2025
35AQI
35AQI
14th October 2025
43AQI
43AQI
15th October 2025
33AQI
33AQI
16th October 2025
28AQI
28AQI
17th October 2025
35AQI
35AQI
18th October 2025
55AQI
55AQI
19th October 2025
42AQI
42AQI
20th October 2025
25AQI
25AQI
21st October 2025
31AQI
31AQI
22nd October 2025
34AQI
34AQI
23rd October 2025
28AQI
28AQI
24th October 2025
28AQI
28AQI
25th October 2025
25AQI
25AQI
26th October 2025
22AQI
22AQI
27th October 2025
29AQI
29AQI
28th October 2025
39AQI
39AQI
29th October 2025
37AQI
37AQI
30th October 2025
45AQI
45AQI
31st October 2025
25AQI
25AQI
1st November 2025
17AQI
17AQI
2nd November 2025
23AQI
23AQI
3rd November 2025
37AQI
37AQI
4th November 2025
22AQI
22AQI
5th November 2025
28AQI
28AQI
6th November 2025
19AQI
19AQI
7th November 2025
28AQI
28AQI
8th November 2025
31AQI
31AQI
9th November 2025
23AQI
23AQI
10th November 2025
23AQI
23AQI
11th November 2025
28AQI
28AQI
12th November 2025
40AQI
40AQI
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
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
19AQI
20AQI
20AQI
34AQI
38AQI
32AQI
25AQI
38AQI
27AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202529AQI
5
30
31
25
5
27
4
25
6
30
26
5
12
211
20
Highest AQI recorded in
July38AQI
Lowest AQI recorded in
March19AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
29AQILeast Polluted Year Recorded
2025(Avg.)
29AQISaint Zephirin de Courval's annual 2025 AQI (29) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
