Saint Jean sur Richelieu L Acadie, Saint Jean sur Richelieu, 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
Saint Jean sur Richelieu L Acadie, Saint Jean sur Richelieu, Quebec, Canada
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2025
75AQILowest AQI recorded on
1st Aug 2025
23AQISame Day Analysis (10th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 62 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Saint Jean sur Richelieu L Acadie, Saint Jean sur Richelieu, Quebec, Canada
AQI
Day
Night
.
5 AM10th Aug 2025
8 PM
4 AM11th Aug 2025
Day time
Avg. Highest Time
7AM10th Aug
65AQI
Avg. Lowest Time
6PM10th Aug
58AQI
Night time
Avg. Highest Time
9PM10th Aug
60AQI
Avg. Lowest Time
4AM11th Aug
53AQI
In the last 24 hours,
Saint Jean sur Richelieu L Acadie's AQI reached its highest point of 65 at 7 AM during the Day, while the lowest point, 53, was recorded at 4 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Saint Jean sur Richelieu L Acadie, Saint Jean sur Richelieu, Quebec, Canada
JulAug
12th - 13th13th - 14th14th - 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
Day
Night
12th Jul 2025525 AMAQI
12th Jul 2025516 AMAQI
12th Jul 2025507 AMAQI
12th Jul 2025528 AMAQI
12th Jul 2025519 AMAQI
12th Jul 20255210 AMAQI
12th Jul 20255211 AMAQI
12th Jul 20255212 PMAQI
12th Jul 2025511 PMAQI
12th Jul 2025502 PMAQI
12th Jul 2025503 PMAQI
12th Jul 2025504 PMAQI
12th Jul 2025515 PMAQI
12th Jul 2025526 PMAQI
12th Jul 2025507 PMAQI
12th Jul 2025508 PMAQI
12th Jul 2025509 PMAQI
12th Jul 20255010 PMAQI
12th Jul 20254811 PMAQI
13th Jul 20254812 AMAQI
13th Jul 2025501 AMAQI
13th Jul 2025482 AMAQI
13th Jul 2025433 AMAQI
13th Jul 2025414 AMAQI
25°C18/33°C
13th Jul 2025355 AMAQI
13th Jul 2025316 AMAQI
13th Jul 2025317 AMAQI
13th Jul 2025338 AMAQI
13th Jul 2025329 AMAQI
13th Jul 20253410 AMAQI
13th Jul 20253311 AMAQI
13th Jul 20253212 PMAQI
13th Jul 2025361 PMAQI
13th Jul 2025342 PMAQI
13th Jul 2025343 PMAQI
13th Jul 2025354 PMAQI
13th Jul 2025375 PMAQI
13th Jul 2025396 PMAQI
13th Jul 2025387 PMAQI
13th Jul 2025388 PMAQI
13th Jul 2025389 PMAQI
13th Jul 20253810 PMAQI
13th Jul 20253811 PMAQI
14th Jul 20253512 AMAQI
14th Jul 2025351 AMAQI
14th Jul 2025342 AMAQI
14th Jul 2025313 AMAQI
14th Jul 2025314 AMAQI
25°C22/30°C
14th Jul 2025285 AMAQI
14th Jul 2025276 AMAQI
14th Jul 2025267 AMAQI
14th Jul 2025298 AMAQI
14th Jul 2025299 AMAQI
14th Jul 20253010 AMAQI
14th Jul 20253111 AMAQI
14th Jul 20253412 PMAQI
14th Jul 2025401 PMAQI
14th Jul 2025472 PMAQI
14th Jul 2025353 PMAQI
14th Jul 2025344 PMAQI
14th Jul 2025325 PMAQI
14th Jul 2025326 PMAQI
14th Jul 2025307 PMAQI
14th Jul 2025318 PMAQI
14th Jul 2025349 PMAQI
14th Jul 20253610 PMAQI
14th Jul 20253411 PMAQI
15th Jul 20253612 AMAQI
15th Jul 2025351 AMAQI
15th Jul 2025342 AMAQI
15th Jul 2025273 AMAQI
15th Jul 2025234 AMAQI
25°C22/30°C
15th Jul 2025275 AMAQI
15th Jul 2025316 AMAQI
15th Jul 2025357 AMAQI
15th Jul 2025368 AMAQI
15th Jul 2025409 AMAQI
15th Jul 20254210 AMAQI
15th Jul 20254011 AMAQI
15th Jul 20254012 PMAQI
15th Jul 2025411 PMAQI
15th Jul 2025442 PMAQI
15th Jul 2025463 PMAQI
15th Jul 2025444 PMAQI
15th Jul 2025415 PMAQI
15th Jul 2025406 PMAQI
15th Jul 2025407 PMAQI
15th Jul 2025408 PMAQI
15th Jul 2025389 PMAQI
15th Jul 20253710 PMAQI
15th Jul 20253811 PMAQI
16th Jul 20253812 AMAQI
16th Jul 2025391 AMAQI
16th Jul 2025372 AMAQI
16th Jul 2025393 AMAQI
16th Jul 2025494 AMAQI
25°C17/33°C
16th Jul 2025485 AMAQI
16th Jul 2025486 AMAQI
16th Jul 2025507 AMAQI
16th Jul 2025538 AMAQI
16th Jul 2025539 AMAQI
16th Jul 20255210 AMAQI
16th Jul 20254911 AMAQI
16th Jul 20254512 PMAQI
16th Jul 2025491 PMAQI
16th Jul 2025522 PMAQI
16th Jul 2025533 PMAQI
16th Jul 2025494 PMAQI
16th Jul 2025445 PMAQI
16th Jul 2025446 PMAQI
16th Jul 2025457 PMAQI
16th Jul 2025498 PMAQI
16th Jul 2025459 PMAQI
16th Jul 20254210 PMAQI
16th Jul 20254811 PMAQI
17th Jul 20255012 AMAQI
17th Jul 2025451 AMAQI
17th Jul 2025442 AMAQI
17th Jul 2025543 AMAQI
17th Jul 2025594 AMAQI
27°C19/35°C
17th Jul 2025585 AMAQI
17th Jul 2025556 AMAQI
17th Jul 2025557 AMAQI
17th Jul 2025528 AMAQI
17th Jul 2025529 AMAQI
17th Jul 20255110 AMAQI
17th Jul 20254711 AMAQI
17th Jul 20254412 PMAQI
17th Jul 2025441 PMAQI
17th Jul 2025422 PMAQI
17th Jul 2025393 PMAQI
17th Jul 2025394 PMAQI
17th Jul 2025395 PMAQI
17th Jul 2025406 PMAQI
17th Jul 2025387 PMAQI
17th Jul 2025378 PMAQI
17th Jul 2025469 PMAQI
17th Jul 20254410 PMAQI
17th Jul 20252911 PMAQI
18th Jul 20252812 AMAQI
18th Jul 2025281 AMAQI
18th Jul 2025242 AMAQI
18th Jul 2025163 AMAQI
18th Jul 2025164 AMAQI
25°C18/31°C
18th Jul 2025145 AMAQI
18th Jul 2025146 AMAQI
18th Jul 2025147 AMAQI
18th Jul 2025158 AMAQI
18th Jul 2025159 AMAQI
18th Jul 20251610 AMAQI
18th Jul 20251711 AMAQI
18th Jul 20251812 PMAQI
18th Jul 2025181 PMAQI
18th Jul 2025192 PMAQI
18th Jul 2025203 PMAQI
18th Jul 2025214 PMAQI
18th Jul 2025215 PMAQI
18th Jul 2025226 PMAQI
18th Jul 2025227 PMAQI
18th Jul 2025238 PMAQI
18th Jul 2025189 PMAQI
18th Jul 20252010 PMAQI
18th Jul 20252411 PMAQI
19th Jul 20252512 AMAQI
19th Jul 2025261 AMAQI
19th Jul 2025262 AMAQI
19th Jul 2025263 AMAQI
19th Jul 2025264 AMAQI
20°C14/27°C
19th Jul 2025275 AMAQI
19th Jul 2025276 AMAQI
19th Jul 2025267 AMAQI
19th Jul 2025268 AMAQI
19th Jul 2025269 AMAQI
19th Jul 20252610 AMAQI
19th Jul 20252411 AMAQI
19th Jul 20252512 PMAQI
19th Jul 2025251 PMAQI
19th Jul 2025252 PMAQI
19th Jul 2025263 PMAQI
19th Jul 2025284 PMAQI
19th Jul 2025325 PMAQI
19th Jul 2025336 PMAQI
19th Jul 2025357 PMAQI
19th Jul 2025348 PMAQI
19th Jul 2025309 PMAQI
19th Jul 20253010 PMAQI
19th Jul 20253611 PMAQI
20th Jul 20253512 AMAQI
20th Jul 2025341 AMAQI
20th Jul 2025352 AMAQI
20th Jul 2025363 AMAQI
20th Jul 2025384 AMAQI
20°C11/29°C
20th Jul 2025395 AMAQI
20th Jul 2025406 AMAQI
20th Jul 2025387 AMAQI
20th Jul 2025388 AMAQI
20th Jul 2025369 AMAQI
20th Jul 20253610 AMAQI
20th Jul 20253311 AMAQI
20th Jul 20253212 PMAQI
20th Jul 2025301 PMAQI
20th Jul 2025302 PMAQI
20th Jul 2025283 PMAQI
20th Jul 2025304 PMAQI
20th Jul 2025305 PMAQI
20th Jul 2025326 PMAQI
20th Jul 2025327 PMAQI
20th Jul 2025318 PMAQI
20th Jul 2025349 PMAQI
20th Jul 20253510 PMAQI
20th Jul 20253811 PMAQI
21st Jul 20254612 AMAQI
21st Jul 2025391 AMAQI
21st Jul 2025372 AMAQI
21st Jul 2025463 AMAQI
21st Jul 2025544 AMAQI
20°C17/27°C
21st Jul 2025485 AMAQI
21st Jul 2025376 AMAQI
21st Jul 2025327 AMAQI
21st Jul 2025278 AMAQI
21st Jul 2025269 AMAQI
21st Jul 20252510 AMAQI
21st Jul 20252311 AMAQI
21st Jul 20252212 PMAQI
21st Jul 2025211 PMAQI
21st Jul 2025202 PMAQI
21st Jul 2025193 PMAQI
21st Jul 2025214 PMAQI
21st Jul 2025225 PMAQI
21st Jul 2025226 PMAQI
21st Jul 2025237 PMAQI
21st Jul 2025228 PMAQI
21st Jul 2025229 PMAQI
21st Jul 20252010 PMAQI
21st Jul 20252011 PMAQI
22nd Jul 20251912 AMAQI
22nd Jul 2025191 AMAQI
22nd Jul 2025202 AMAQI
22nd Jul 2025153 AMAQI
22nd Jul 2025144 AMAQI
18°C12/23°C
22nd Jul 2025165 AMAQI
22nd Jul 2025156 AMAQI
22nd Jul 2025167 AMAQI
22nd Jul 2025168 AMAQI
22nd Jul 2025189 AMAQI
22nd Jul 20251810 AMAQI
22nd Jul 20251711 AMAQI
22nd Jul 20251712 PMAQI
22nd Jul 2025161 PMAQI
22nd Jul 2025162 PMAQI
22nd Jul 2025163 PMAQI
22nd Jul 2025174 PMAQI
22nd Jul 2025185 PMAQI
22nd Jul 2025186 PMAQI
22nd Jul 2025187 PMAQI
22nd Jul 2025178 PMAQI
22nd Jul 2025189 PMAQI
22nd Jul 20251810 PMAQI
22nd Jul 20251811 PMAQI
23rd Jul 20252012 AMAQI
23rd Jul 2025211 AMAQI
23rd Jul 2025212 AMAQI
23rd Jul 2025223 AMAQI
23rd Jul 2025244 AMAQI
17°C8/23°C
23rd Jul 2025245 AMAQI
23rd Jul 2025246 AMAQI
23rd Jul 2025247 AMAQI
23rd Jul 2025248 AMAQI
23rd Jul 2025249 AMAQI
23rd Jul 20252410 AMAQI
23rd Jul 20252211 AMAQI
23rd Jul 20252312 PMAQI
23rd Jul 2025221 PMAQI
23rd Jul 2025212 PMAQI
23rd Jul 2025203 PMAQI
23rd Jul 2025224 PMAQI
23rd Jul 2025225 PMAQI
23rd Jul 2025216 PMAQI
23rd Jul 2025217 PMAQI
23rd Jul 2025208 PMAQI
23rd Jul 2025229 PMAQI
23rd Jul 20252210 PMAQI
23rd Jul 20252211 PMAQI
24th Jul 20252112 AMAQI
24th Jul 2025221 AMAQI
24th Jul 2025212 AMAQI
24th Jul 2025223 AMAQI
24th Jul 2025224 AMAQI
20°C11/28°C
24th Jul 2025245 AMAQI
24th Jul 2025236 AMAQI
24th Jul 2025227 AMAQI
24th Jul 2025228 AMAQI
24th Jul 2025269 AMAQI
24th Jul 20252910 AMAQI
24th Jul 20253211 AMAQI
24th Jul 20253612 PMAQI
24th Jul 2025391 PMAQI
24th Jul 2025422 PMAQI
24th Jul 2025423 PMAQI
24th Jul 2025404 PMAQI
24th Jul 2025385 PMAQI
24th Jul 2025396 PMAQI
24th Jul 2025417 PMAQI
24th Jul 2025418 PMAQI
24th Jul 2025359 PMAQI
24th Jul 20253610 PMAQI
24th Jul 20254211 PMAQI
25th Jul 20254212 AMAQI
25th Jul 2025401 AMAQI
25th Jul 2025442 AMAQI
25th Jul 2025473 AMAQI
25th Jul 2025464 AMAQI
25°C16/33°C
25th Jul 2025385 AMAQI
25th Jul 2025366 AMAQI
25th Jul 2025407 AMAQI
25th Jul 2025408 AMAQI
25th Jul 2025369 AMAQI
25th Jul 20253310 AMAQI
25th Jul 20253011 AMAQI
25th Jul 20252912 PMAQI
25th Jul 2025311 PMAQI
25th Jul 2025442 PMAQI
25th Jul 2025493 PMAQI
25th Jul 2025434 PMAQI
25th Jul 2025385 PMAQI
25th Jul 2025386 PMAQI
25th Jul 2025387 PMAQI
25th Jul 2025378 PMAQI
25th Jul 2025439 PMAQI
25th Jul 20254210 PMAQI
25th Jul 20253711 PMAQI
26th Jul 20253612 AMAQI
26th Jul 2025371 AMAQI
26th Jul 2025442 AMAQI
26th Jul 2025623 AMAQI
26th Jul 2025574 AMAQI
25°C21/30°C
26th Jul 2025565 AMAQI
26th Jul 2025586 AMAQI
26th Jul 2025677 AMAQI
26th Jul 2025628 AMAQI
26th Jul 2025589 AMAQI
26th Jul 20255710 AMAQI
26th Jul 20255411 AMAQI
26th Jul 20255412 PMAQI
26th Jul 2025541 PMAQI
26th Jul 2025542 PMAQI
26th Jul 2025543 PMAQI
26th Jul 2025554 PMAQI
26th Jul 2025535 PMAQI
26th Jul 2025546 PMAQI
26th Jul 2025547 PMAQI
26th Jul 2025538 PMAQI
26th Jul 2025549 PMAQI
26th Jul 20255310 PMAQI
26th Jul 20255411 PMAQI
27th Jul 20255512 AMAQI
27th Jul 2025561 AMAQI
27th Jul 2025552 AMAQI
27th Jul 2025543 AMAQI
27th Jul 2025624 AMAQI
22°C13/31°C
27th Jul 2025605 AMAQI
27th Jul 2025586 AMAQI
27th Jul 2025587 AMAQI
27th Jul 2025588 AMAQI
27th Jul 2025599 AMAQI
27th Jul 20255810 AMAQI
27th Jul 20256111 AMAQI
27th Jul 20255912 PMAQI
27th Jul 2025581 PMAQI
27th Jul 2025582 PMAQI
27th Jul 2025593 PMAQI
27th Jul 2025584 PMAQI
27th Jul 2025605 PMAQI
27th Jul 2025586 PMAQI
27th Jul 2025587 PMAQI
27th Jul 2025568 PMAQI
27th Jul 2025569 PMAQI
27th Jul 20255810 PMAQI
27th Jul 20255411 PMAQI
28th Jul 20255412 AMAQI
28th Jul 2025541 AMAQI
28th Jul 2025542 AMAQI
28th Jul 2025523 AMAQI
28th Jul 2025514 AMAQI
22°C18/29°C
28th Jul 2025525 AMAQI
28th Jul 2025556 AMAQI
28th Jul 2025567 AMAQI
28th Jul 2025568 AMAQI
28th Jul 2025559 AMAQI
28th Jul 20255610 AMAQI
28th Jul 20255811 AMAQI
28th Jul 20255812 PMAQI
28th Jul 2025601 PMAQI
28th Jul 2025622 PMAQI
28th Jul 2025603 PMAQI
28th Jul 2025594 PMAQI
28th Jul 2025585 PMAQI
28th Jul 2025606 PMAQI
28th Jul 2025607 PMAQI
28th Jul 2025578 PMAQI
28th Jul 2025589 PMAQI
28th Jul 20255710 PMAQI
28th Jul 20255711 PMAQI
29th Jul 20255812 AMAQI
29th Jul 2025581 AMAQI
29th Jul 2025602 AMAQI
29th Jul 2025593 AMAQI
29th Jul 2025584 AMAQI
25°C18/33°C
29th Jul 2025575 AMAQI
29th Jul 2025566 AMAQI
29th Jul 2025567 AMAQI
29th Jul 2025568 AMAQI
29th Jul 2025569 AMAQI
29th Jul 20255510 AMAQI
29th Jul 20255311 AMAQI
29th Jul 20254912 PMAQI
29th Jul 2025451 PMAQI
29th Jul 2025422 PMAQI
29th Jul 2025393 PMAQI
29th Jul 2025394 PMAQI
29th Jul 2025455 PMAQI
29th Jul 2025486 PMAQI
29th Jul 2025517 PMAQI
29th Jul 2025528 PMAQI
29th Jul 2025559 PMAQI
29th Jul 20255610 PMAQI
29th Jul 20255611 PMAQI
30th Jul 20255512 AMAQI
30th Jul 2025551 AMAQI
30th Jul 2025562 AMAQI
30th Jul 2025563 AMAQI
30th Jul 2025604 AMAQI
24°C19/28°C
30th Jul 2025605 AMAQI
30th Jul 2025606 AMAQI
30th Jul 2025607 AMAQI
30th Jul 2025618 AMAQI
30th Jul 2025629 AMAQI
30th Jul 20256310 AMAQI
30th Jul 20256411 AMAQI
30th Jul 20256412 PMAQI
30th Jul 2025631 PMAQI
30th Jul 2025652 PMAQI
30th Jul 2025643 PMAQI
30th Jul 2025654 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 20256011 PMAQI
31st Jul 20255812 AMAQI
31st Jul 2025591 AMAQI
31st Jul 2025602 AMAQI
31st Jul 2025603 AMAQI
31st Jul 2025604 AMAQI
22°C16/29°C
31st Jul 2025685 AMAQI
31st Jul 2025606 AMAQI
31st Jul 2025577 AMAQI
31st Jul 2025548 AMAQI
31st Jul 2025549 AMAQI
31st Jul 20255510 AMAQI
31st Jul 20255511 AMAQI
31st Jul 20255212 PMAQI
31st Jul 2025421 PMAQI
31st Jul 2025382 PMAQI
31st Jul 2025363 PMAQI
31st Jul 2025334 PMAQI
31st Jul 2025345 PMAQI
31st Jul 2025326 PMAQI
31st Jul 2025327 PMAQI
31st Jul 2025348 PMAQI
31st Jul 2025569 PMAQI
31st Jul 20254410 PMAQI
31st Jul 20253111 PMAQI
1st Aug 20253312 AMAQI
1st Aug 2025331 AMAQI
1st Aug 2025322 AMAQI
1st Aug 2025323 AMAQI
1st Aug 2025314 AMAQI
18°C13/23°C
1st Aug 2025285 AMAQI
1st Aug 2025256 AMAQI
1st Aug 2025227 AMAQI
1st Aug 2025208 AMAQI
1st Aug 2025189 AMAQI
1st Aug 20251810 AMAQI
1st Aug 20251711 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 2025176 PMAQI
1st Aug 2025167 PMAQI
1st Aug 2025168 PMAQI
1st Aug 2025189 PMAQI
1st Aug 20252010 PMAQI
1st Aug 20252111 PMAQI
2nd Aug 20252312 AMAQI
2nd Aug 2025251 AMAQI
2nd Aug 2025262 AMAQI
2nd Aug 2025293 AMAQI
2nd Aug 2025264 AMAQI
17°C9/25°C
2nd Aug 2025265 AMAQI
2nd Aug 2025256 AMAQI
2nd Aug 2025227 AMAQI
2nd Aug 2025228 AMAQI
2nd Aug 2025219 AMAQI
2nd Aug 20252010 AMAQI
2nd Aug 20252011 AMAQI
2nd Aug 20252012 PMAQI
2nd Aug 2025201 PMAQI
2nd Aug 2025242 PMAQI
2nd Aug 2025273 PMAQI
2nd Aug 2025344 PMAQI
2nd Aug 2025455 PMAQI
2nd Aug 2025546 PMAQI
2nd Aug 2025497 PMAQI
2nd Aug 2025288 PMAQI
2nd Aug 2025289 PMAQI
2nd Aug 20253010 PMAQI
2nd Aug 20253911 PMAQI
3rd Aug 20254812 AMAQI
3rd Aug 2025421 AMAQI
3rd Aug 2025492 AMAQI
3rd Aug 2025553 AMAQI
3rd Aug 2025514 AMAQI
19°C7/29°C
3rd Aug 2025465 AMAQI
3rd Aug 2025486 AMAQI
3rd Aug 2025467 AMAQI
3rd Aug 2025458 AMAQI
3rd Aug 2025369 AMAQI
3rd Aug 20254710 AMAQI
3rd Aug 20255611 AMAQI
3rd Aug 20255812 PMAQI
3rd Aug 2025661 PMAQI
3rd Aug 2025682 PMAQI
3rd Aug 2025673 PMAQI
3rd Aug 2025694 PMAQI
3rd Aug 2025745 PMAQI
3rd Aug 2025696 PMAQI
3rd Aug 2025657 PMAQI
3rd Aug 2025658 PMAQI
3rd Aug 2025549 PMAQI
3rd Aug 20256010 PMAQI
3rd Aug 20256111 PMAQI
4th Aug 20256012 AMAQI
4th Aug 2025601 AMAQI
4th Aug 2025592 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025544 AMAQI
22°C12/32°C
4th Aug 2025585 AMAQI
4th Aug 2025626 AMAQI
4th Aug 2025647 AMAQI
4th Aug 2025638 AMAQI
4th Aug 2025669 AMAQI
4th Aug 20257610 AMAQI
4th Aug 20257911 AMAQI
4th Aug 20259612 PMAQI
4th Aug 20251131 PMAQI
4th Aug 20251182 PMAQI
4th Aug 20251183 PMAQI
4th Aug 20251084 PMAQI
4th Aug 2025965 PMAQI
4th Aug 2025906 PMAQI
4th Aug 2025907 PMAQI
4th Aug 2025798 PMAQI
4th Aug 2025709 PMAQI
4th Aug 20257410 PMAQI
4th Aug 20257411 PMAQI
5th Aug 20257212 AMAQI
5th Aug 2025691 AMAQI
5th Aug 2025672 AMAQI
5th Aug 2025623 AMAQI
5th Aug 2025544 AMAQI
21°C13/28°C
5th Aug 2025515 AMAQI
5th Aug 2025436 AMAQI
5th Aug 2025407 AMAQI
5th Aug 2025348 AMAQI
5th Aug 2025319 AMAQI
5th Aug 20252910 AMAQI
5th Aug 20252911 AMAQI
5th Aug 20253012 PMAQI
5th Aug 2025281 PMAQI
5th Aug 2025282 PMAQI
5th Aug 2025303 PMAQI
5th Aug 2025324 PMAQI
5th Aug 2025295 PMAQI
5th Aug 2025286 PMAQI
5th Aug 2025287 PMAQI
5th Aug 2025278 PMAQI
5th Aug 2025319 PMAQI
5th Aug 20252810 PMAQI
5th Aug 20252611 PMAQI
6th Aug 20252812 AMAQI
6th Aug 2025311 AMAQI
6th Aug 2025292 AMAQI
6th Aug 2025303 AMAQI
6th Aug 2025284 AMAQI
19°C10/28°C
6th Aug 2025275 AMAQI
6th Aug 2025266 AMAQI
6th Aug 2025287 AMAQI
6th Aug 2025248 AMAQI
6th Aug 2025249 AMAQI
6th Aug 20252610 AMAQI
6th Aug 20252711 AMAQI
6th Aug 20252812 PMAQI
6th Aug 2025291 PMAQI
6th Aug 2025312 PMAQI
6th Aug 2025343 PMAQI
6th Aug 2025354 PMAQI
6th Aug 2025345 PMAQI
6th Aug 2025366 PMAQI
6th Aug 2025367 PMAQI
6th Aug 2025378 PMAQI
6th Aug 2025309 PMAQI
6th Aug 20253210 PMAQI
6th Aug 20253511 PMAQI
7th Aug 20253912 AMAQI
7th Aug 2025361 AMAQI
7th Aug 2025362 AMAQI
7th Aug 2025343 AMAQI
7th Aug 2025334 AMAQI
19°C9/30°C
7th Aug 2025345 AMAQI
7th Aug 2025326 AMAQI
7th Aug 2025337 AMAQI
7th Aug 2025338 AMAQI
7th Aug 2025369 AMAQI
7th Aug 20253610 AMAQI
7th Aug 20253911 AMAQI
7th Aug 20254612 PMAQI
7th Aug 2025471 PMAQI
7th Aug 2025482 PMAQI
7th Aug 2025513 PMAQI
7th Aug 2025534 PMAQI
7th Aug 2025545 PMAQI
7th Aug 2025486 PMAQI
7th Aug 2025447 PMAQI
7th Aug 2025458 PMAQI
7th Aug 2025409 PMAQI
7th Aug 20254210 PMAQI
7th Aug 20254211 PMAQI
8th Aug 20254112 AMAQI
8th Aug 2025421 AMAQI
8th Aug 2025442 AMAQI
8th Aug 2025453 AMAQI
8th Aug 2025494 AMAQI
22°C13/31°C
8th Aug 2025565 AMAQI
8th Aug 2025586 AMAQI
8th Aug 2025617 AMAQI
8th Aug 2025638 AMAQI
8th Aug 2025639 AMAQI
8th Aug 20256110 AMAQI
8th Aug 20256211 AMAQI
8th Aug 20256012 PMAQI
8th Aug 2025561 PMAQI
8th Aug 2025542 PMAQI
8th Aug 2025543 PMAQI
8th Aug 2025584 PMAQI
8th Aug 2025545 PMAQI
8th Aug 2025546 PMAQI
8th Aug 2025547 PMAQI
8th Aug 2025558 PMAQI
8th Aug 2025559 PMAQI
8th Aug 20255410 PMAQI
8th Aug 20255311 PMAQI
9th Aug 20255312 AMAQI
9th Aug 2025531 AMAQI
9th Aug 2025542 AMAQI
9th Aug 2025553 AMAQI
9th Aug 2025594 AMAQI
23°C16/32°C
9th Aug 2025605 AMAQI
9th Aug 2025616 AMAQI
9th Aug 2025587 AMAQI
9th Aug 2025628 AMAQI
9th Aug 2025629 AMAQI
9th Aug 20256310 AMAQI
9th Aug 20256111 AMAQI
9th Aug 20256512 PMAQI
9th Aug 2025641 PMAQI
9th Aug 2025642 PMAQI
9th Aug 2025633 PMAQI
9th Aug 2025644 PMAQI
9th Aug 2025625 PMAQI
9th Aug 2025606 PMAQI
9th Aug 2025627 PMAQI
9th Aug 2025648 PMAQI
9th Aug 2025619 PMAQI
9th Aug 20255910 PMAQI
9th Aug 20256211 PMAQI
10th Aug 20256212 AMAQI
10th Aug 2025621 AMAQI
10th Aug 2025632 AMAQI
10th Aug 2025623 AMAQI
10th Aug 2025644 AMAQI
25°C16/33°C
10th Aug 2025645 AMAQI
10th Aug 2025646 AMAQI
10th Aug 2025657 AMAQI
10th Aug 2025648 AMAQI
10th Aug 2025659 AMAQI
10th Aug 20256210 AMAQI
10th Aug 20256211 AMAQI
10th Aug 20256212 PMAQI
10th Aug 2025611 PMAQI
10th Aug 2025602 PMAQI
10th Aug 2025583 PMAQI
10th Aug 2025584 PMAQI
10th Aug 2025605 PMAQI
10th Aug 2025586 PMAQI
10th Aug 2025597 PMAQI
10th Aug 2025608 PMAQI
10th Aug 2025609 PMAQI
10th Aug 20255910 PMAQI
10th Aug 20255711 PMAQI
11th Aug 20255812 AMAQI
11th Aug 2025571 AMAQI
11th Aug 2025572 AMAQI
11th Aug 2025543 AMAQI
11th Aug 2025534 AMAQI
25°C18/34°C
11th Aug 2025525 AMAQI
5 AM11th Aug 2025526 AMAQI
11th Aug 2025527 AMAQI
11th Aug 2025518 AMAQI
11th Aug 2025549 AMAQI
11th Aug 20255410 AMAQI
11th Aug 20255611 AMAQI
11th Aug 20255312 PMAQI
12 PM8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
43AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
43AQI
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. 43), while the lowest AQI was between 5 AM to 8 PM (Avg. 43).
Night time
Avg. Highest Time
12 AM - 11 PM
43AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
43AQI
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. 43), while the lowest AQI was between 12 AM to 11 PM (Avg. 43).
2025 Days Vs Air Quality
Saint Jean sur Richelieu L Acadie, Saint Jean sur Richelieu, Quebec, Canada
2025
89%
122
11%
15
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
122 DaysModerate
15 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 223 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
Saint Jean sur Richelieu L Acadie, Saint Jean sur Richelieu, 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 March 2025
18AQI
18AQI
2nd March 2025
19AQI
19AQI
3rd March 2025
18AQI
18AQI
4th March 2025
22AQI
22AQI
5th March 2025
27AQI
27AQI
1st April 2025
17AQI
17AQI
2nd April 2025
18AQI
18AQI
3rd April 2025
19AQI
19AQI
4th April 2025
19AQI
19AQI
5th April 2025
19AQI
19AQI
6th April 2025
19AQI
19AQI
7th April 2025
18AQI
18AQI
8th April 2025
19AQI
19AQI
9th April 2025
17AQI
17AQI
10th April 2025
24AQI
24AQI
11th April 2025
27AQI
27AQI
12th April 2025
30AQI
30AQI
13th April 2025
24AQI
24AQI
14th April 2025
28AQI
28AQI
15th April 2025
26AQI
26AQI
16th April 2025
23AQI
23AQI
17th April 2025
26AQI
26AQI
18th April 2025
28AQI
28AQI
19th April 2025
21AQI
21AQI
20th April 2025
17AQI
17AQI
21st April 2025
18AQI
18AQI
22nd April 2025
18AQI
18AQI
23rd April 2025
13AQI
13AQI
24th April 2025
19AQI
19AQI
25th April 2025
21AQI
21AQI
26th April 2025
20AQI
20AQI
27th April 2025
14AQI
14AQI
28th April 2025
19AQI
19AQI
29th April 2025
24AQI
24AQI
30th April 2025
16AQI
16AQI
1st May 2025
17AQI
17AQI
2nd May 2025
22AQI
22AQI
3rd May 2025
16AQI
16AQI
4th May 2025
22AQI
22AQI
5th May 2025
18AQI
18AQI
6th May 2025
19AQI
19AQI
7th May 2025
16AQI
16AQI
8th May 2025
16AQI
16AQI
9th May 2025
15AQI
15AQI
10th May 2025
15AQI
15AQI
11th May 2025
16AQI
16AQI
12th May 2025
20AQI
20AQI
13th May 2025
27AQI
27AQI
14th May 2025
32AQI
32AQI
15th May 2025
27AQI
27AQI
16th May 2025
31AQI
31AQI
17th May 2025
30AQI
30AQI
18th May 2025
20AQI
20AQI
19th May 2025
14AQI
14AQI
20th May 2025
14AQI
14AQI
21st May 2025
16AQI
16AQI
22nd May 2025
15AQI
15AQI
23rd May 2025
13AQI
13AQI
24th May 2025
12AQI
12AQI
25th May 2025
15AQI
15AQI
26th May 2025
19AQI
19AQI
27th May 2025
22AQI
22AQI
28th May 2025
28AQI
28AQI
29th May 2025
27AQI
27AQI
30th May 2025
22AQI
22AQI
31st May 2025
27AQI
27AQI
1st June 2025
13AQI
13AQI
2nd June 2025
16AQI
16AQI
3rd June 2025
22AQI
22AQI
4th June 2025
38AQI
38AQI
5th June 2025
44AQI
44AQI
6th June 2025
52AQI
52AQI
7th June 2025
59AQI
59AQI
8th June 2025
59AQI
59AQI
9th June 2025
59AQI
59AQI
10th June 2025
41AQI
41AQI
11th June 2025
48AQI
48AQI
12th June 2025
56AQI
56AQI
13th June 2025
28AQI
28AQI
14th June 2025
29AQI
29AQI
15th June 2025
31AQI
31AQI
16th June 2025
41AQI
41AQI
17th June 2025
38AQI
38AQI
18th June 2025
21AQI
21AQI
19th June 2025
31AQI
31AQI
20th June 2025
21AQI
21AQI
21st June 2025
26AQI
26AQI
22nd June 2025
29AQI
29AQI
23rd June 2025
38AQI
38AQI
24th June 2025
50AQI
50AQI
25th June 2025
41AQI
41AQI
26th June 2025
27AQI
27AQI
27th June 2025
29AQI
29AQI
28th June 2025
25AQI
25AQI
29th June 2025
25AQI
25AQI
30th June 2025
25AQI
25AQI
1st July 2025
31AQI
31AQI
2nd July 2025
28AQI
28AQI
3rd July 2025
41AQI
41AQI
4th July 2025
27AQI
27AQI
5th July 2025
23AQI
23AQI
6th July 2025
37AQI
37AQI
7th July 2025
45AQI
45AQI
8th July 2025
29AQI
29AQI
9th July 2025
37AQI
37AQI
10th July 2025
40AQI
40AQI
11th July 2025
42AQI
42AQI
12th July 2025
49AQI
49AQI
13th July 2025
39AQI
39AQI
14th July 2025
33AQI
33AQI
15th July 2025
37AQI
37AQI
16th July 2025
45AQI
45AQI
17th July 2025
46AQI
46AQI
18th July 2025
21AQI
21AQI
19th July 2025
28AQI
28AQI
20th July 2025
34AQI
34AQI
21st July 2025
32AQI
32AQI
22nd July 2025
18AQI
18AQI
23rd July 2025
22AQI
22AQI
24th July 2025
30AQI
30AQI
25th July 2025
40AQI
40AQI
26th July 2025
51AQI
51AQI
27th July 2025
57AQI
57AQI
28th July 2025
56AQI
56AQI
29th July 2025
54AQI
54AQI
30th July 2025
61AQI
61AQI
31st July 2025
50AQI
50AQI
1st August 2025
23AQI
23AQI
2nd August 2025
28AQI
28AQI
3rd August 2025
55AQI
55AQI
4th August 2025
75AQI
75AQI
5th August 2025
44AQI
44AQI
6th August 2025
30AQI
30AQI
7th August 2025
40AQI
40AQI
8th August 2025
52AQI
52AQI
9th August 2025
59AQI
59AQI
10th August 2025
62AQI
62AQI
21AQI
21AQI
20AQI
35AQI
38AQI
47AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202530AQI
5
30
31
25
5
26
5
5
5
122
15
Highest AQI recorded in
August47AQI
Lowest AQI recorded in
May20AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
30AQILeast Polluted Year Recorded
2025(Avg.)
30AQISaint Jean sur Richelieu L Acadie's annual 2025 AQI (30) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
