Pilon Park, Longueuil, Quebec, Canada Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
August Air Quality Analysis
Pilon Park, Longueuil, Quebec, Canada
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Aug 2021
85AQILowest AQI recorded on
9th Aug 2024
13AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 26 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Pilon Park, Longueuil, Quebec, Canada
AQI
Day
Night
.
5 AM1st Aug 2025
8 PM
4 AM2nd Aug 2025
Day time
Avg. Highest Time
5AM1st Aug
29AQI
Avg. Lowest Time
8PM1st Aug
16AQI
Night time
Avg. Highest Time
2AM2nd Aug
28AQI
Avg. Lowest Time
9PM1st Aug
18AQI
In the last 24 hours,
Pilon Park's AQI reached its highest point of 29 at 5 AM during the Day, while the lowest point, 16, was recorded at 8 PM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Pilon Park, Longueuil, Quebec, Canada
JulAug
03rd - 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 - 31st31st - 01st01st - 02nd02nd
Day
Night
3rd Jul 2025285 AMAQI
3rd Jul 2025506 AMAQI
3rd Jul 2025527 AMAQI
3rd Jul 2025518 AMAQI
3rd Jul 2025489 AMAQI
3rd Jul 20254810 AMAQI
3rd Jul 20254711 AMAQI
3rd Jul 20254612 PMAQI
3rd Jul 2025441 PMAQI
3rd Jul 2025482 PMAQI
3rd Jul 2025443 PMAQI
3rd Jul 2025424 PMAQI
3rd Jul 2025405 PMAQI
3rd Jul 2025416 PMAQI
3rd Jul 2025407 PMAQI
3rd Jul 2025418 PMAQI
3rd Jul 2025389 PMAQI
3rd Jul 20254010 PMAQI
3rd Jul 20254111 PMAQI
4th Jul 20253912 AMAQI
4th Jul 2025341 AMAQI
4th Jul 2025302 AMAQI
4th Jul 2025233 AMAQI
4th Jul 2025214 AMAQI
22°C18/27°C
4th Jul 2025205 AMAQI
4th Jul 2025216 AMAQI
4th Jul 2025207 AMAQI
4th Jul 2025208 AMAQI
4th Jul 2025229 AMAQI
4th Jul 20252210 AMAQI
4th Jul 20252211 AMAQI
4th Jul 20252112 PMAQI
4th Jul 2025201 PMAQI
4th Jul 2025202 PMAQI
4th Jul 2025203 PMAQI
4th Jul 2025214 PMAQI
4th Jul 2025215 PMAQI
4th Jul 2025216 PMAQI
4th Jul 2025217 PMAQI
4th Jul 2025218 PMAQI
4th Jul 2025229 PMAQI
4th Jul 20252110 PMAQI
4th Jul 20252211 PMAQI
5th Jul 20252412 AMAQI
5th Jul 2025241 AMAQI
5th Jul 2025252 AMAQI
5th Jul 2025253 AMAQI
5th Jul 2025264 AMAQI
20°C13/28°C
5th Jul 2025285 AMAQI
5th Jul 2025306 AMAQI
5th Jul 2025327 AMAQI
5th Jul 2025298 AMAQI
5th Jul 2025289 AMAQI
5th Jul 20252810 AMAQI
5th Jul 20252811 AMAQI
5th Jul 20252812 PMAQI
5th Jul 2025281 PMAQI
5th Jul 2025282 PMAQI
5th Jul 2025273 PMAQI
5th Jul 2025274 PMAQI
5th Jul 2025265 PMAQI
5th Jul 2025266 PMAQI
5th Jul 2025277 PMAQI
5th Jul 2025278 PMAQI
5th Jul 2025279 PMAQI
5th Jul 20252610 PMAQI
5th Jul 20252611 PMAQI
6th Jul 20252812 AMAQI
6th Jul 2025301 AMAQI
6th Jul 2025312 AMAQI
6th Jul 2025353 AMAQI
6th Jul 2025414 AMAQI
22°C15/29°C
6th Jul 2025435 AMAQI
6th Jul 2025496 AMAQI
6th Jul 2025497 AMAQI
6th Jul 2025498 AMAQI
6th Jul 2025439 AMAQI
6th Jul 20254210 AMAQI
6th Jul 20254311 AMAQI
6th Jul 20254412 PMAQI
6th Jul 2025441 PMAQI
6th Jul 2025432 PMAQI
6th Jul 2025473 PMAQI
6th Jul 2025504 PMAQI
6th Jul 2025425 PMAQI
6th Jul 2025446 PMAQI
6th Jul 2025437 PMAQI
6th Jul 2025418 PMAQI
6th Jul 2025429 PMAQI
6th Jul 20254210 PMAQI
6th Jul 20254011 PMAQI
7th Jul 20254412 AMAQI
7th Jul 2025421 AMAQI
7th Jul 2025422 AMAQI
7th Jul 2025403 AMAQI
7th Jul 2025424 AMAQI
27°C20/37°C
7th Jul 2025435 AMAQI
7th Jul 2025376 AMAQI
7th Jul 2025367 AMAQI
7th Jul 2025388 AMAQI
7th Jul 2025469 AMAQI
7th Jul 20255010 AMAQI
7th Jul 20254911 AMAQI
7th Jul 20255012 PMAQI
7th Jul 2025501 PMAQI
7th Jul 2025502 PMAQI
7th Jul 2025503 PMAQI
7th Jul 2025444 PMAQI
7th Jul 2025405 PMAQI
7th Jul 2025366 PMAQI
7th Jul 2025347 PMAQI
7th Jul 2025338 PMAQI
7th Jul 2025429 PMAQI
7th Jul 20254010 PMAQI
7th Jul 20253311 PMAQI
8th Jul 20253412 AMAQI
8th Jul 2025351 AMAQI
8th Jul 2025352 AMAQI
8th Jul 2025283 AMAQI
8th Jul 2025264 AMAQI
18°C15/23°C
8th Jul 2025245 AMAQI
8th Jul 2025226 AMAQI
8th Jul 2025247 AMAQI
8th Jul 2025258 AMAQI
8th Jul 2025269 AMAQI
8th Jul 20252610 AMAQI
8th Jul 20252911 AMAQI
8th Jul 20253012 PMAQI
8th Jul 2025321 PMAQI
8th Jul 2025342 PMAQI
8th Jul 2025373 PMAQI
8th Jul 2025364 PMAQI
8th Jul 2025345 PMAQI
8th Jul 2025326 PMAQI
8th Jul 2025327 PMAQI
8th Jul 2025328 PMAQI
8th Jul 2025289 PMAQI
8th Jul 20252910 PMAQI
8th Jul 20253011 PMAQI
9th Jul 20253212 AMAQI
9th Jul 2025331 AMAQI
9th Jul 2025342 AMAQI
9th Jul 2025363 AMAQI
9th Jul 2025404 AMAQI
22°C16/30°C
9th Jul 2025425 AMAQI
9th Jul 2025446 AMAQI
9th Jul 2025477 AMAQI
9th Jul 2025478 AMAQI
9th Jul 2025479 AMAQI
9th Jul 20254610 AMAQI
9th Jul 20254711 AMAQI
9th Jul 20254512 PMAQI
9th Jul 2025411 PMAQI
9th Jul 2025392 PMAQI
9th Jul 2025433 PMAQI
9th Jul 2025444 PMAQI
9th Jul 2025445 PMAQI
9th Jul 2025436 PMAQI
9th Jul 2025427 PMAQI
9th Jul 2025418 PMAQI
9th Jul 2025429 PMAQI
9th Jul 20254210 PMAQI
9th Jul 20254211 PMAQI
10th Jul 20254012 AMAQI
10th Jul 2025441 AMAQI
10th Jul 2025422 AMAQI
10th Jul 2025463 AMAQI
10th Jul 2025484 AMAQI
23°C16/31°C
10th Jul 2025495 AMAQI
10th Jul 2025506 AMAQI
10th Jul 2025507 AMAQI
10th Jul 2025498 AMAQI
10th Jul 2025489 AMAQI
10th Jul 20255010 AMAQI
10th Jul 20254911 AMAQI
10th Jul 20254912 PMAQI
10th Jul 2025481 PMAQI
10th Jul 2025462 PMAQI
10th Jul 2025483 PMAQI
10th Jul 2025484 PMAQI
10th Jul 2025505 PMAQI
10th Jul 2025486 PMAQI
10th Jul 2025487 PMAQI
10th Jul 2025498 PMAQI
10th Jul 2025479 PMAQI
10th Jul 20254410 PMAQI
10th Jul 20254511 PMAQI
11th Jul 20254312 AMAQI
11th Jul 2025441 AMAQI
11th Jul 2025472 AMAQI
11th Jul 2025493 AMAQI
11th Jul 2025534 AMAQI
24°C18/30°C
11th Jul 2025505 AMAQI
11th Jul 2025496 AMAQI
11th Jul 2025497 AMAQI
11th Jul 2025508 AMAQI
11th Jul 2025499 AMAQI
11th Jul 20255010 AMAQI
11th Jul 20255211 AMAQI
11th Jul 20255212 PMAQI
11th Jul 2025521 PMAQI
11th Jul 2025522 PMAQI
11th Jul 2025513 PMAQI
11th Jul 2025524 PMAQI
11th Jul 2025505 PMAQI
11th Jul 2025526 PMAQI
11th Jul 2025527 PMAQI
11th Jul 2025518 PMAQI
11th Jul 2025489 PMAQI
11th Jul 20254910 PMAQI
11th Jul 20254811 PMAQI
12th Jul 20254912 AMAQI
12th Jul 2025491 AMAQI
12th Jul 2025492 AMAQI
12th Jul 2025533 AMAQI
12th Jul 2025554 AMAQI
25°C18/32°C
12th Jul 2025545 AMAQI
12th Jul 2025526 AMAQI
12th Jul 2025527 AMAQI
12th Jul 2025528 AMAQI
12th Jul 2025549 AMAQI
12th Jul 20255310 AMAQI
12th Jul 20255311 AMAQI
12th Jul 20255412 PMAQI
12th Jul 2025541 PMAQI
12th Jul 2025542 PMAQI
12th Jul 2025543 PMAQI
12th Jul 2025544 PMAQI
12th Jul 2025535 PMAQI
12th Jul 2025546 PMAQI
12th Jul 2025547 PMAQI
12th Jul 2025548 PMAQI
12th Jul 2025529 PMAQI
12th Jul 20255210 PMAQI
12th Jul 20255111 PMAQI
13th Jul 20255112 AMAQI
13th Jul 2025521 AMAQI
13th Jul 2025512 AMAQI
13th Jul 2025473 AMAQI
13th Jul 2025444 AMAQI
26°C19/34°C
13th Jul 2025415 AMAQI
13th Jul 2025416 AMAQI
13th Jul 2025397 AMAQI
13th Jul 2025398 AMAQI
13th Jul 2025389 AMAQI
13th Jul 20253810 AMAQI
13th Jul 20253811 AMAQI
13th Jul 20254012 PMAQI
13th Jul 2025401 PMAQI
13th Jul 2025382 PMAQI
13th Jul 2025413 PMAQI
13th Jul 2025424 PMAQI
13th Jul 2025425 PMAQI
13th Jul 2025426 PMAQI
13th Jul 2025427 PMAQI
13th Jul 2025408 PMAQI
13th Jul 2025419 PMAQI
13th Jul 20254110 PMAQI
13th Jul 20253911 PMAQI
14th Jul 20254212 AMAQI
14th Jul 2025501 AMAQI
14th Jul 2025462 AMAQI
14th Jul 2025393 AMAQI
14th Jul 2025384 AMAQI
26°C23/31°C
14th Jul 2025355 AMAQI
14th Jul 2025346 AMAQI
14th Jul 2025327 AMAQI
14th Jul 2025338 AMAQI
14th Jul 2025359 AMAQI
14th Jul 20254010 AMAQI
14th Jul 20254511 AMAQI
14th Jul 20255212 PMAQI
14th Jul 2025501 PMAQI
14th Jul 2025502 PMAQI
14th Jul 2025443 PMAQI
14th Jul 2025444 PMAQI
14th Jul 2025425 PMAQI
14th Jul 2025436 PMAQI
14th Jul 2025427 PMAQI
14th Jul 2025428 PMAQI
14th Jul 2025449 PMAQI
14th Jul 20254410 PMAQI
14th Jul 20254011 PMAQI
15th Jul 20254012 AMAQI
15th Jul 2025421 AMAQI
15th Jul 2025402 AMAQI
15th Jul 2025363 AMAQI
15th Jul 2025284 AMAQI
26°C22/34°C
15th Jul 2025305 AMAQI
15th Jul 2025336 AMAQI
15th Jul 2025407 AMAQI
15th Jul 2025398 AMAQI
15th Jul 2025449 AMAQI
15th Jul 20254510 AMAQI
15th Jul 20254411 AMAQI
15th Jul 20254412 PMAQI
15th Jul 2025451 PMAQI
15th Jul 2025482 PMAQI
15th Jul 2025503 PMAQI
15th Jul 2025494 PMAQI
15th Jul 2025445 PMAQI
15th Jul 2025446 PMAQI
15th Jul 2025437 PMAQI
15th Jul 2025438 PMAQI
15th Jul 2025429 PMAQI
15th Jul 20254210 PMAQI
15th Jul 20254211 PMAQI
16th Jul 20254212 AMAQI
16th Jul 2025421 AMAQI
16th Jul 2025432 AMAQI
16th Jul 2025443 AMAQI
16th Jul 2025494 AMAQI
26°C19/34°C
16th Jul 2025505 AMAQI
16th Jul 2025496 AMAQI
16th Jul 2025517 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025499 AMAQI
16th Jul 20255010 AMAQI
16th Jul 20255111 AMAQI
16th Jul 20255012 PMAQI
16th Jul 2025521 PMAQI
16th Jul 2025522 PMAQI
16th Jul 2025523 PMAQI
16th Jul 2025494 PMAQI
16th Jul 2025505 PMAQI
16th Jul 2025506 PMAQI
16th Jul 2025487 PMAQI
16th Jul 2025508 PMAQI
16th Jul 2025509 PMAQI
16th Jul 20254910 PMAQI
16th Jul 20254911 PMAQI
17th Jul 20254812 AMAQI
17th Jul 2025481 AMAQI
17th Jul 2025492 AMAQI
17th Jul 2025543 AMAQI
17th Jul 2025554 AMAQI
28°C21/35°C
17th Jul 2025535 AMAQI
17th Jul 2025486 AMAQI
17th Jul 2025437 AMAQI
17th Jul 2025428 AMAQI
17th Jul 2025449 AMAQI
17th Jul 20254510 AMAQI
17th Jul 20254411 AMAQI
17th Jul 20254412 PMAQI
17th Jul 2025441 PMAQI
17th Jul 2025442 PMAQI
17th Jul 2025433 PMAQI
17th Jul 2025454 PMAQI
17th Jul 2025455 PMAQI
17th Jul 2025466 PMAQI
17th Jul 2025427 PMAQI
17th Jul 2025398 PMAQI
17th Jul 2025449 PMAQI
17th Jul 20254210 PMAQI
17th Jul 20253211 PMAQI
18th Jul 20253312 AMAQI
18th Jul 2025311 AMAQI
18th Jul 2025302 AMAQI
18th Jul 2025193 AMAQI
18th Jul 2025164 AMAQI
27°C18/31°C
18th Jul 2025145 AMAQI
18th Jul 2025156 AMAQI
18th Jul 2025157 AMAQI
18th Jul 2025158 AMAQI
18th Jul 2025169 AMAQI
18th Jul 20251910 AMAQI
18th Jul 20251911 AMAQI
18th Jul 20252012 PMAQI
18th Jul 2025211 PMAQI
18th Jul 2025222 PMAQI
18th Jul 2025223 PMAQI
18th Jul 2025244 PMAQI
18th Jul 2025245 PMAQI
18th Jul 2025266 PMAQI
18th Jul 2025267 PMAQI
18th Jul 2025288 PMAQI
18th Jul 2025239 PMAQI
18th Jul 20252310 PMAQI
18th Jul 20252911 PMAQI
19th Jul 20253012 AMAQI
19th Jul 2025281 AMAQI
19th Jul 2025292 AMAQI
19th Jul 2025283 AMAQI
19th Jul 2025304 AMAQI
20°C14/28°C
19th Jul 2025295 AMAQI
19th Jul 2025286 AMAQI
19th Jul 2025277 AMAQI
19th Jul 2025278 AMAQI
19th Jul 2025269 AMAQI
19th Jul 20252610 AMAQI
19th Jul 20252611 AMAQI
19th Jul 20252912 PMAQI
19th Jul 2025341 PMAQI
19th Jul 2025402 PMAQI
19th Jul 2025423 PMAQI
19th Jul 2025434 PMAQI
19th Jul 2025405 PMAQI
19th Jul 2025406 PMAQI
19th Jul 2025437 PMAQI
19th Jul 2025428 PMAQI
19th Jul 2025359 PMAQI
19th Jul 20253610 PMAQI
19th Jul 20254311 PMAQI
20th Jul 20254112 AMAQI
20th Jul 2025411 AMAQI
20th Jul 2025412 AMAQI
20th Jul 2025433 AMAQI
20th Jul 2025444 AMAQI
22°C15/30°C
20th Jul 2025465 AMAQI
20th Jul 2025466 AMAQI
20th Jul 2025417 AMAQI
20th Jul 2025388 AMAQI
20th Jul 2025369 AMAQI
20th Jul 20253510 AMAQI
20th Jul 20253311 AMAQI
20th Jul 20253212 PMAQI
20th Jul 2025311 PMAQI
20th Jul 2025302 PMAQI
20th Jul 2025303 PMAQI
20th Jul 2025314 PMAQI
20th Jul 2025335 PMAQI
20th Jul 2025346 PMAQI
20th Jul 2025357 PMAQI
20th Jul 2025358 PMAQI
20th Jul 2025409 PMAQI
20th Jul 20253810 PMAQI
20th Jul 20253911 PMAQI
21st Jul 20254012 AMAQI
21st Jul 2025371 AMAQI
21st Jul 2025372 AMAQI
21st Jul 2025443 AMAQI
21st Jul 2025534 AMAQI
21°C17/29°C
21st Jul 2025455 AMAQI
21st Jul 2025366 AMAQI
21st Jul 2025317 AMAQI
21st Jul 2025298 AMAQI
21st Jul 2025309 AMAQI
21st Jul 20252610 AMAQI
21st Jul 20252411 AMAQI
21st Jul 20252312 PMAQI
21st Jul 2025211 PMAQI
21st Jul 2025202 PMAQI
21st Jul 2025193 PMAQI
21st Jul 2025204 PMAQI
21st Jul 2025245 PMAQI
21st Jul 2025246 PMAQI
21st Jul 2025247 PMAQI
21st Jul 2025248 PMAQI
21st Jul 2025249 PMAQI
21st Jul 20252210 PMAQI
21st Jul 20252211 PMAQI
22nd Jul 20252312 AMAQI
22nd Jul 2025221 AMAQI
22nd Jul 2025242 AMAQI
22nd Jul 2025203 AMAQI
22nd Jul 2025184 AMAQI
19°C14/24°C
22nd Jul 2025195 AMAQI
22nd Jul 2025176 AMAQI
22nd Jul 2025187 AMAQI
22nd Jul 2025188 AMAQI
22nd Jul 2025189 AMAQI
22nd Jul 20251810 AMAQI
22nd Jul 20251811 AMAQI
22nd Jul 20251812 PMAQI
22nd Jul 2025181 PMAQI
22nd Jul 2025192 PMAQI
22nd Jul 2025193 PMAQI
22nd Jul 2025204 PMAQI
22nd Jul 2025205 PMAQI
22nd Jul 2025206 PMAQI
22nd Jul 2025197 PMAQI
22nd Jul 2025198 PMAQI
22nd Jul 2025189 PMAQI
22nd Jul 20251810 PMAQI
22nd Jul 20252011 PMAQI
23rd Jul 20252012 AMAQI
23rd Jul 2025221 AMAQI
23rd Jul 2025212 AMAQI
23rd Jul 2025223 AMAQI
23rd Jul 2025234 AMAQI
19°C11/24°C
23rd Jul 2025245 AMAQI
23rd Jul 2025246 AMAQI
23rd Jul 2025257 AMAQI
23rd Jul 2025278 AMAQI
23rd Jul 2025289 AMAQI
23rd Jul 20252910 AMAQI
23rd Jul 20252811 AMAQI
23rd Jul 20252812 PMAQI
23rd Jul 2025241 PMAQI
23rd Jul 2025232 PMAQI
23rd Jul 2025213 PMAQI
23rd Jul 2025224 PMAQI
23rd Jul 2025235 PMAQI
23rd Jul 2025226 PMAQI
23rd Jul 2025237 PMAQI
23rd Jul 2025238 PMAQI
23rd Jul 2025239 PMAQI
23rd Jul 20252310 PMAQI
23rd Jul 20252511 PMAQI
24th Jul 20252412 AMAQI
24th Jul 2025251 AMAQI
24th Jul 2025262 AMAQI
24th Jul 2025273 AMAQI
24th Jul 2025274 AMAQI
21°C12/29°C
24th Jul 2025265 AMAQI
24th Jul 2025266 AMAQI
24th Jul 2025267 AMAQI
24th Jul 2025268 AMAQI
24th Jul 2025309 AMAQI
24th Jul 20253010 AMAQI
24th Jul 20253511 AMAQI
24th Jul 20254012 PMAQI
24th Jul 2025451 PMAQI
24th Jul 2025462 PMAQI
24th Jul 2025483 PMAQI
24th Jul 2025404 PMAQI
24th Jul 2025345 PMAQI
24th Jul 2025316 PMAQI
24th Jul 2025357 PMAQI
24th Jul 2025398 PMAQI
24th Jul 2025369 PMAQI
24th Jul 20253610 PMAQI
24th Jul 20254111 PMAQI
25th Jul 20254212 AMAQI
25th Jul 2025341 AMAQI
25th Jul 2025342 AMAQI
25th Jul 2025453 AMAQI
25th Jul 2025454 AMAQI
26°C17/35°C
25th Jul 2025365 AMAQI
25th Jul 2025326 AMAQI
25th Jul 2025317 AMAQI
25th Jul 2025328 AMAQI
25th Jul 2025339 AMAQI
25th Jul 20253210 AMAQI
25th Jul 20253211 AMAQI
25th Jul 20253212 PMAQI
25th Jul 2025341 PMAQI
25th Jul 2025382 PMAQI
25th Jul 2025423 PMAQI
25th Jul 2025434 PMAQI
25th Jul 2025375 PMAQI
25th Jul 2025386 PMAQI
25th Jul 2025367 PMAQI
25th Jul 2025378 PMAQI
25th Jul 2025439 PMAQI
25th Jul 20254410 PMAQI
25th Jul 20253611 PMAQI
26th Jul 20253612 AMAQI
26th Jul 2025361 AMAQI
26th Jul 2025362 AMAQI
26th Jul 2025473 AMAQI
26th Jul 2025464 AMAQI
26°C23/31°C
26th Jul 2025465 AMAQI
26th Jul 2025566 AMAQI
26th Jul 2025587 AMAQI
26th Jul 2025568 AMAQI
26th Jul 2025529 AMAQI
26th Jul 20255410 AMAQI
26th Jul 20255211 AMAQI
26th Jul 20255012 PMAQI
26th Jul 2025521 PMAQI
26th Jul 2025512 PMAQI
26th Jul 2025503 PMAQI
26th Jul 2025504 PMAQI
26th Jul 2025515 PMAQI
26th Jul 2025516 PMAQI
26th Jul 2025517 PMAQI
26th Jul 2025518 PMAQI
26th Jul 2025519 PMAQI
26th Jul 20255110 PMAQI
26th Jul 20254911 PMAQI
27th Jul 20255112 AMAQI
27th Jul 2025511 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025503 AMAQI
27th Jul 2025614 AMAQI
24°C15/33°C
27th Jul 2025585 AMAQI
27th Jul 2025596 AMAQI
27th Jul 2025587 AMAQI
27th Jul 2025588 AMAQI
27th Jul 2025579 AMAQI
27th Jul 20255710 AMAQI
27th Jul 20255811 AMAQI
27th Jul 20255612 PMAQI
27th Jul 2025571 PMAQI
27th Jul 2025562 PMAQI
27th Jul 2025563 PMAQI
27th Jul 2025574 PMAQI
27th Jul 2025585 PMAQI
27th Jul 2025596 PMAQI
27th Jul 2025597 PMAQI
27th Jul 2025588 PMAQI
27th Jul 2025569 PMAQI
27th Jul 20255710 PMAQI
27th Jul 20255611 PMAQI
28th Jul 20255512 AMAQI
28th Jul 2025551 AMAQI
28th Jul 2025562 AMAQI
28th Jul 2025543 AMAQI
28th Jul 2025544 AMAQI
24°C18/31°C
28th Jul 2025565 AMAQI
28th Jul 2025596 AMAQI
28th Jul 2025607 AMAQI
28th Jul 2025608 AMAQI
28th Jul 2025609 AMAQI
28th Jul 20256010 AMAQI
28th Jul 20256011 AMAQI
28th Jul 20255912 PMAQI
28th Jul 2025601 PMAQI
28th Jul 2025632 PMAQI
28th Jul 2025603 PMAQI
28th Jul 2025594 PMAQI
28th Jul 2025585 PMAQI
28th Jul 2025586 PMAQI
28th Jul 2025587 PMAQI
28th Jul 2025578 PMAQI
28th Jul 2025599 PMAQI
28th Jul 20256010 PMAQI
28th Jul 20255811 PMAQI
29th Jul 20255812 AMAQI
29th Jul 2025581 AMAQI
29th Jul 2025582 AMAQI
29th Jul 2025593 AMAQI
29th Jul 2025584 AMAQI
27°C20/33°C
29th Jul 2025585 AMAQI
29th Jul 2025566 AMAQI
29th Jul 2025567 AMAQI
29th Jul 2025568 AMAQI
29th Jul 2025559 AMAQI
29th Jul 20255310 AMAQI
29th Jul 20255111 AMAQI
29th Jul 20254612 PMAQI
29th Jul 2025401 PMAQI
29th Jul 2025382 PMAQI
29th Jul 2025393 PMAQI
29th Jul 2025444 PMAQI
29th Jul 2025525 PMAQI
29th Jul 2025526 PMAQI
29th Jul 2025547 PMAQI
29th Jul 2025568 PMAQI
29th Jul 2025579 PMAQI
29th Jul 20255810 PMAQI
29th Jul 20255811 PMAQI
30th Jul 20255712 AMAQI
30th Jul 2025581 AMAQI
30th Jul 2025582 AMAQI
30th Jul 2025593 AMAQI
30th Jul 2025614 AMAQI
25°C21/29°C
30th Jul 2025645 AMAQI
30th Jul 2025636 AMAQI
30th Jul 2025627 AMAQI
30th Jul 2025648 AMAQI
30th Jul 2025669 AMAQI
30th Jul 20256610 AMAQI
30th Jul 20256611 AMAQI
30th Jul 20256412 PMAQI
30th Jul 2025641 PMAQI
30th Jul 2025642 PMAQI
30th Jul 2025663 PMAQI
30th Jul 2025664 PMAQI
30th Jul 2025655 PMAQI
30th Jul 2025656 PMAQI
30th Jul 2025657 PMAQI
30th Jul 2025658 PMAQI
30th Jul 2025659 PMAQI
30th Jul 20256510 PMAQI
30th Jul 20256211 PMAQI
31st Jul 20256012 AMAQI
31st Jul 2025601 AMAQI
31st Jul 2025602 AMAQI
31st Jul 2025613 AMAQI
31st Jul 2025604 AMAQI
24°C19/29°C
31st Jul 2025685 AMAQI
31st Jul 2025636 AMAQI
31st Jul 2025577 AMAQI
31st Jul 2025518 AMAQI
31st Jul 2025509 AMAQI
31st Jul 20254410 AMAQI
31st Jul 20254011 AMAQI
31st Jul 20253312 PMAQI
31st Jul 2025341 PMAQI
31st Jul 2025332 PMAQI
31st Jul 2025343 PMAQI
31st Jul 2025354 PMAQI
31st Jul 2025335 PMAQI
31st Jul 2025336 PMAQI
31st Jul 2025337 PMAQI
31st Jul 2025338 PMAQI
31st Jul 2025459 PMAQI
31st Jul 20253610 PMAQI
31st Jul 20253211 PMAQI
1st Aug 20253212 AMAQI
1st Aug 2025341 AMAQI
1st Aug 2025322 AMAQI
1st Aug 2025333 AMAQI
1st Aug 2025304 AMAQI
19°C15/24°C
1st Aug 2025295 AMAQI
1st Aug 2025256 AMAQI
1st Aug 2025287 AMAQI
1st Aug 2025198 AMAQI
1st Aug 2025189 AMAQI
1st Aug 20251810 AMAQI
1st Aug 20251811 AMAQI
1st Aug 20251712 PMAQI
1st Aug 2025161 PMAQI
1st Aug 2025162 PMAQI
1st Aug 2025163 PMAQI
1st Aug 2025164 PMAQI
1st Aug 2025175 PMAQI
1st Aug 2025166 PMAQI
1st Aug 2025187 PMAQI
1st Aug 2025168 PMAQI
1st Aug 2025189 PMAQI
1st Aug 20252010 PMAQI
1st Aug 20252211 PMAQI
2nd Aug 20252412 AMAQI
2nd Aug 2025261 AMAQI
2nd Aug 2025282 AMAQI
2nd Aug 2025283 AMAQI
2nd Aug 2025284 AMAQI
18°C10/26°C
2nd Aug 2025285 AMAQI
5 AM2nd Aug 2025266 AMAQI
2nd Aug 2025257 AMAQI
2nd Aug 2025238 AMAQI
2nd Aug 2025229 AMAQI
2nd Aug 20252010 AMAQI
2nd Aug 20252011 AMAQI
2nd Aug 20252012 PMAQI
12 PM2nd Aug 2025211 PMAQI
2nd Aug 2025272 PMAQI
2nd Aug 2025313 PMAQI
2nd Aug 2025394 PMAQI
2nd Aug 2025545 PMAQI
2nd Aug 2025606 PMAQI
2nd Aug 2025497 PMAQI
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
40AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
40AQI
16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 PM (Avg. 40), while the lowest AQI was between 5 AM to 8 PM (Avg. 40).
Night time
Avg. Highest Time
12 AM - 11 PM
39AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
39AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 39), while the lowest AQI was between 12 AM to 11 PM (Avg. 39).
2025 Days Vs Air Quality
Pilon Park, Longueuil, Quebec, Canada
2025
89%
190
11%
24
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
190 DaysModerate
24 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 214 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Pilon Park, Longueuil, Quebec, Canada
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
1st January 2025
34AQI
34AQI
2nd January 2025
24AQI
24AQI
3rd January 2025
20AQI
20AQI
4th January 2025
20AQI
20AQI
5th January 2025
23AQI
23AQI
6th January 2025
26AQI
26AQI
7th January 2025
20AQI
20AQI
8th January 2025
22AQI
22AQI
9th January 2025
21AQI
21AQI
10th January 2025
22AQI
22AQI
11th January 2025
39AQI
39AQI
12th January 2025
31AQI
31AQI
13th January 2025
55AQI
55AQI
14th January 2025
32AQI
32AQI
15th January 2025
22AQI
22AQI
16th January 2025
34AQI
34AQI
17th January 2025
65AQI
65AQI
18th January 2025
46AQI
46AQI
19th January 2025
28AQI
28AQI
20th January 2025
25AQI
25AQI
21st January 2025
41AQI
41AQI
22nd January 2025
58AQI
58AQI
23rd January 2025
42AQI
42AQI
24th January 2025
55AQI
55AQI
25th January 2025
59AQI
59AQI
26th January 2025
45AQI
45AQI
27th January 2025
26AQI
26AQI
28th January 2025
24AQI
24AQI
29th January 2025
28AQI
28AQI
30th January 2025
23AQI
23AQI
31st January 2025
46AQI
46AQI
1st February 2025
24AQI
24AQI
2nd February 2025
39AQI
39AQI
3rd February 2025
53AQI
53AQI
4th February 2025
30AQI
30AQI
5th February 2025
24AQI
24AQI
6th February 2025
37AQI
37AQI
7th February 2025
37AQI
37AQI
8th February 2025
30AQI
30AQI
9th February 2025
40AQI
40AQI
10th February 2025
25AQI
25AQI
11th February 2025
32AQI
32AQI
12th February 2025
28AQI
28AQI
13th February 2025
25AQI
25AQI
14th February 2025
22AQI
22AQI
15th February 2025
23AQI
23AQI
16th February 2025
23AQI
23AQI
17th February 2025
21AQI
21AQI
18th February 2025
21AQI
21AQI
19th February 2025
21AQI
21AQI
20th February 2025
26AQI
26AQI
21st February 2025
20AQI
20AQI
22nd February 2025
29AQI
29AQI
23rd February 2025
53AQI
53AQI
24th February 2025
50AQI
50AQI
25th February 2025
60AQI
60AQI
26th February 2025
57AQI
57AQI
27th February 2025
53AQI
53AQI
28th February 2025
31AQI
31AQI
1st March 2025
25AQI
25AQI
2nd March 2025
24AQI
24AQI
3rd March 2025
40AQI
40AQI
4th March 2025
39AQI
39AQI
5th March 2025
59AQI
59AQI
6th March 2025
21AQI
21AQI
7th March 2025
23AQI
23AQI
8th March 2025
25AQI
25AQI
9th March 2025
24AQI
24AQI
10th March 2025
31AQI
31AQI
11th March 2025
50AQI
50AQI
12th March 2025
24AQI
24AQI
13th March 2025
44AQI
44AQI
14th March 2025
90AQI
90AQI
15th March 2025
80AQI
80AQI
16th March 2025
77AQI
77AQI
17th March 2025
37AQI
37AQI
18th March 2025
31AQI
31AQI
19th March 2025
39AQI
39AQI
20th March 2025
30AQI
30AQI
21st March 2025
23AQI
23AQI
22nd March 2025
24AQI
24AQI
23rd March 2025
20AQI
20AQI
24th March 2025
25AQI
25AQI
25th March 2025
26AQI
26AQI
26th March 2025
22AQI
22AQI
27th March 2025
21AQI
21AQI
28th March 2025
22AQI
22AQI
29th March 2025
20AQI
20AQI
30th March 2025
25AQI
25AQI
31st March 2025
33AQI
33AQI
1st April 2025
18AQI
18AQI
2nd April 2025
20AQI
20AQI
3rd April 2025
21AQI
21AQI
4th April 2025
19AQI
19AQI
5th April 2025
21AQI
21AQI
6th April 2025
19AQI
19AQI
7th April 2025
21AQI
21AQI
8th April 2025
22AQI
22AQI
9th April 2025
18AQI
18AQI
10th April 2025
26AQI
26AQI
11th April 2025
34AQI
34AQI
12th April 2025
41AQI
41AQI
13th April 2025
25AQI
25AQI
14th April 2025
33AQI
33AQI
15th April 2025
30AQI
30AQI
16th April 2025
15AQI
15AQI
17th April 2025
16AQI
16AQI
18th April 2025
29AQI
29AQI
19th April 2025
49AQI
49AQI
20th April 2025
16AQI
16AQI
21st April 2025
21AQI
21AQI
22nd April 2025
21AQI
21AQI
23rd April 2025
17AQI
17AQI
24th April 2025
23AQI
23AQI
25th April 2025
22AQI
22AQI
26th April 2025
22AQI
22AQI
27th April 2025
13AQI
13AQI
28th April 2025
22AQI
22AQI
29th April 2025
34AQI
34AQI
30th April 2025
17AQI
17AQI
1st May 2025
19AQI
19AQI
2nd May 2025
25AQI
25AQI
3rd May 2025
17AQI
17AQI
4th May 2025
30AQI
30AQI
5th May 2025
21AQI
21AQI
6th May 2025
22AQI
22AQI
7th May 2025
17AQI
17AQI
8th May 2025
15AQI
15AQI
9th May 2025
18AQI
18AQI
10th May 2025
22AQI
22AQI
11th May 2025
16AQI
16AQI
12th May 2025
23AQI
23AQI
13th May 2025
31AQI
31AQI
14th May 2025
40AQI
40AQI
15th May 2025
30AQI
30AQI
16th May 2025
42AQI
42AQI
17th May 2025
42AQI
42AQI
18th May 2025
21AQI
21AQI
19th May 2025
13AQI
13AQI
20th May 2025
14AQI
14AQI
21st May 2025
19AQI
19AQI
22nd May 2025
16AQI
16AQI
23rd May 2025
16AQI
16AQI
24th May 2025
14AQI
14AQI
25th May 2025
16AQI
16AQI
26th May 2025
24AQI
24AQI
27th May 2025
27AQI
27AQI
28th May 2025
34AQI
34AQI
29th May 2025
33AQI
33AQI
30th May 2025
26AQI
26AQI
31st May 2025
30AQI
30AQI
1st June 2025
14AQI
14AQI
2nd June 2025
17AQI
17AQI
3rd June 2025
26AQI
26AQI
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
59AQI
59AQI
10th June 2025
44AQI
44AQI
11th June 2025
50AQI
50AQI
12th June 2025
55AQI
55AQI
13th June 2025
27AQI
27AQI
14th June 2025
26AQI
26AQI
15th June 2025
31AQI
31AQI
16th June 2025
44AQI
44AQI
17th June 2025
44AQI
44AQI
18th June 2025
26AQI
26AQI
19th June 2025
42AQI
42AQI
20th June 2025
21AQI
21AQI
21st June 2025
24AQI
24AQI
22nd June 2025
24AQI
24AQI
23rd June 2025
39AQI
39AQI
24th June 2025
50AQI
50AQI
25th June 2025
44AQI
44AQI
26th June 2025
28AQI
28AQI
27th June 2025
32AQI
32AQI
28th June 2025
28AQI
28AQI
29th June 2025
28AQI
28AQI
30th June 2025
30AQI
30AQI
1st July 2025
34AQI
34AQI
2nd July 2025
29AQI
29AQI
3rd July 2025
40AQI
40AQI
4th July 2025
23AQI
23AQI
5th July 2025
27AQI
27AQI
6th July 2025
42AQI
42AQI
7th July 2025
41AQI
41AQI
8th July 2025
30AQI
30AQI
9th July 2025
41AQI
41AQI
10th July 2025
47AQI
47AQI
11th July 2025
50AQI
50AQI
12th July 2025
53AQI
53AQI
13th July 2025
42AQI
42AQI
14th July 2025
42AQI
42AQI
15th July 2025
41AQI
41AQI
16th July 2025
49AQI
49AQI
17th July 2025
45AQI
45AQI
18th July 2025
23AQI
23AQI
19th July 2025
34AQI
34AQI
20th July 2025
38AQI
38AQI
21st July 2025
30AQI
30AQI
22nd July 2025
19AQI
19AQI
23rd July 2025
24AQI
24AQI
24th July 2025
33AQI
33AQI
25th July 2025
37AQI
37AQI
26th July 2025
49AQI
49AQI
27th July 2025
57AQI
57AQI
28th July 2025
58AQI
58AQI
29th July 2025
54AQI
54AQI
30th July 2025
63AQI
63AQI
31st July 2025
46AQI
46AQI
1st August 2025
22AQI
22AQI
2nd August 2025
26AQI
26AQI
34AQI
33AQI
35AQI
24AQI
24AQI
37AQI
40AQI
24AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202532AQI
26
5
23
5
27
4
30
31
25
5
26
5
2
190
24
Highest AQI recorded in
July40AQI
Lowest AQI recorded in
April24AQI
202431AQI
17
2
19
4
25
2
24
26
25
4
28
3
22
8
22
6
31
30
25
5
1
294
34
1
Highest AQI recorded in
December39AQI
Lowest AQI recorded in
April24AQI
202335AQI
22
2
17
4
14
2
18
3
21
1
15
8
1
1
16
10
1
18
2
11
3
20
1
23
3
21
6
216
45
2
1
Highest AQI recorded in
June50AQI
Lowest AQI recorded in
November28AQI
202231AQI
16
6
14
3
18
7
18
1
19
21
1
11
1
23
27
2
20
2
18
2
206
24
Highest AQI recorded in
January43AQI
Lowest AQI recorded in
September22AQI
202131AQI
22
7
22
5
11
5
18
20
4
19
4
22
4
1
20
6
23
20
1
14
2
14
5
225
43
1
Highest AQI recorded in
August38AQI
Lowest AQI recorded in
April23AQI
202023AQI
13
12
12
1
19
1
19
16
23
1
20
5
15
1
149
9
Highest AQI recorded in
November30AQI
Lowest AQI recorded in
August17AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
35AQILeast Polluted Year Recorded
2020(Avg.)
23AQIPilon Park's annual 2025 AQI (32) shows an average percentage change of 8.8% (worsened AQI) compared to previous years: 2020 (23), 2021 (31), 2022 (31), 2023 (35), 2024 (31).
