Rouyn Noranda Downtown Area, Quebec City, 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
Rouyn Noranda Downtown Area, Quebec City, Quebec, Canada
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Aug 2021
118AQILowest AQI recorded on
31st Aug 2022
13AQISame Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 40 of Good air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Rouyn Noranda Downtown Area, Quebec City, Quebec, Canada
AQI
Day
Night
.
5 AM5th Aug 2025
8 PM
4 AM6th Aug 2025
Day time
Avg. Highest Time
5AM5th Aug
41AQI
Avg. Lowest Time
8PM5th Aug
22AQI
Night time
Avg. Highest Time
3AM6th Aug
35AQI
Avg. Lowest Time
11PM5th Aug
26AQI
In the last 24 hours,
Rouyn Noranda Downtown Area's AQI reached its highest point of 41 at 5 AM during the Day, while the lowest point, 22, was recorded at 8 PM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Rouyn Noranda Downtown Area, Quebec City, Quebec, Canada
JulAug
07th - 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 - 03rd03rd - 04th04th - 05th05th - 06th06th
Day
Night
7th Jul 2025335 AMAQI
7th Jul 2025316 AMAQI
7th Jul 2025367 AMAQI
7th Jul 2025328 AMAQI
7th Jul 2025319 AMAQI
7th Jul 20252810 AMAQI
7th Jul 20252811 AMAQI
7th Jul 20252712 PMAQI
7th Jul 2025281 PMAQI
7th Jul 2025282 PMAQI
7th Jul 2025293 PMAQI
7th Jul 2025294 PMAQI
7th Jul 2025295 PMAQI
7th Jul 2025296 PMAQI
7th Jul 2025297 PMAQI
7th Jul 2025288 PMAQI
7th Jul 2025299 PMAQI
7th Jul 20252810 PMAQI
7th Jul 20252611 PMAQI
8th Jul 20252712 AMAQI
8th Jul 2025291 AMAQI
8th Jul 2025272 AMAQI
8th Jul 2025243 AMAQI
8th Jul 2025264 AMAQI
15°C13/16°C
8th Jul 2025265 AMAQI
8th Jul 2025246 AMAQI
8th Jul 2025267 AMAQI
8th Jul 2025258 AMAQI
8th Jul 2025249 AMAQI
8th Jul 20252410 AMAQI
8th Jul 20252511 AMAQI
8th Jul 20252512 PMAQI
8th Jul 2025261 PMAQI
8th Jul 2025262 PMAQI
8th Jul 2025263 PMAQI
8th Jul 2025274 PMAQI
8th Jul 2025275 PMAQI
8th Jul 2025266 PMAQI
8th Jul 2025267 PMAQI
8th Jul 2025268 PMAQI
8th Jul 2025259 PMAQI
8th Jul 20252410 PMAQI
8th Jul 20252611 PMAQI
9th Jul 20252612 AMAQI
9th Jul 2025261 AMAQI
9th Jul 2025272 AMAQI
9th Jul 2025333 AMAQI
9th Jul 2025314 AMAQI
19°C13/26°C
9th Jul 2025315 AMAQI
9th Jul 2025306 AMAQI
9th Jul 2025307 AMAQI
9th Jul 2025308 AMAQI
9th Jul 2025299 AMAQI
9th Jul 20252810 AMAQI
9th Jul 20252811 AMAQI
9th Jul 20252912 PMAQI
9th Jul 2025291 PMAQI
9th Jul 2025282 PMAQI
9th Jul 2025283 PMAQI
9th Jul 2025284 PMAQI
9th Jul 2025305 PMAQI
9th Jul 2025296 PMAQI
9th Jul 2025307 PMAQI
9th Jul 2025308 PMAQI
9th Jul 2025299 PMAQI
9th Jul 20252910 PMAQI
9th Jul 20252911 PMAQI
10th Jul 20253012 AMAQI
10th Jul 2025301 AMAQI
10th Jul 2025312 AMAQI
10th Jul 2025343 AMAQI
10th Jul 2025334 AMAQI
21°C13/29°C
10th Jul 2025345 AMAQI
10th Jul 2025326 AMAQI
10th Jul 2025327 AMAQI
10th Jul 2025338 AMAQI
10th Jul 2025319 AMAQI
10th Jul 20253110 AMAQI
10th Jul 20253011 AMAQI
10th Jul 20253212 PMAQI
10th Jul 2025321 PMAQI
10th Jul 2025302 PMAQI
10th Jul 2025453 PMAQI
10th Jul 2025324 PMAQI
10th Jul 2025325 PMAQI
10th Jul 2025336 PMAQI
10th Jul 2025327 PMAQI
10th Jul 2025338 PMAQI
10th Jul 2025349 PMAQI
10th Jul 20253210 PMAQI
10th Jul 20253111 PMAQI
11th Jul 20253212 AMAQI
11th Jul 2025341 AMAQI
11th Jul 2025332 AMAQI
11th Jul 2025313 AMAQI
11th Jul 2025294 AMAQI
20°C16/25°C
11th Jul 2025285 AMAQI
11th Jul 2025286 AMAQI
11th Jul 2025317 AMAQI
11th Jul 2025328 AMAQI
11th Jul 2025319 AMAQI
11th Jul 20253210 AMAQI
11th Jul 20253111 AMAQI
11th Jul 20253212 PMAQI
11th Jul 2025331 PMAQI
11th Jul 2025322 PMAQI
11th Jul 2025323 PMAQI
11th Jul 2025344 PMAQI
11th Jul 2025345 PMAQI
11th Jul 2025336 PMAQI
11th Jul 2025347 PMAQI
11th Jul 2025348 PMAQI
11th Jul 2025339 PMAQI
11th Jul 20253110 PMAQI
11th Jul 20253211 PMAQI
12th Jul 20253212 AMAQI
12th Jul 2025321 AMAQI
12th Jul 2025322 AMAQI
12th Jul 2025333 AMAQI
12th Jul 2025354 AMAQI
21°C16/29°C
12th Jul 2025335 AMAQI
12th Jul 2025346 AMAQI
12th Jul 2025347 AMAQI
12th Jul 2025368 AMAQI
12th Jul 2025349 AMAQI
12th Jul 20253410 AMAQI
12th Jul 20253211 AMAQI
12th Jul 20253412 PMAQI
12th Jul 2025321 PMAQI
12th Jul 2025332 PMAQI
12th Jul 2025323 PMAQI
12th Jul 2025344 PMAQI
12th Jul 2025345 PMAQI
12th Jul 2025346 PMAQI
12th Jul 2025337 PMAQI
12th Jul 2025348 PMAQI
12th Jul 2025359 PMAQI
12th Jul 20253410 PMAQI
12th Jul 20253411 PMAQI
13th Jul 20253312 AMAQI
13th Jul 2025351 AMAQI
13th Jul 2025352 AMAQI
13th Jul 2025363 AMAQI
13th Jul 2025344 AMAQI
24°C15/32°C
13th Jul 2025345 AMAQI
13th Jul 2025346 AMAQI
13th Jul 2025337 AMAQI
13th Jul 2025348 AMAQI
13th Jul 2025349 AMAQI
13th Jul 20253310 AMAQI
13th Jul 20253311 AMAQI
13th Jul 20253412 PMAQI
13th Jul 2025331 PMAQI
13th Jul 2025332 PMAQI
13th Jul 2025343 PMAQI
13th Jul 2025334 PMAQI
13th Jul 2025345 PMAQI
13th Jul 2025346 PMAQI
13th Jul 2025347 PMAQI
13th Jul 2025338 PMAQI
13th Jul 2025359 PMAQI
13th Jul 20253410 PMAQI
13th Jul 20253311 PMAQI
14th Jul 20253212 AMAQI
14th Jul 2025331 AMAQI
14th Jul 2025322 AMAQI
14th Jul 2025263 AMAQI
14th Jul 2025304 AMAQI
23°C19/30°C
14th Jul 2025305 AMAQI
14th Jul 2025306 AMAQI
14th Jul 2025297 AMAQI
14th Jul 2025308 AMAQI
14th Jul 2025309 AMAQI
14th Jul 20253010 AMAQI
14th Jul 20253011 AMAQI
14th Jul 20253012 PMAQI
14th Jul 2025301 PMAQI
14th Jul 2025312 PMAQI
14th Jul 2025313 PMAQI
14th Jul 2025304 PMAQI
14th Jul 2025315 PMAQI
14th Jul 2025326 PMAQI
14th Jul 2025327 PMAQI
14th Jul 2025328 PMAQI
14th Jul 2025329 PMAQI
14th Jul 20253110 PMAQI
14th Jul 20253111 PMAQI
15th Jul 20253012 AMAQI
15th Jul 2025301 AMAQI
15th Jul 2025312 AMAQI
15th Jul 2025283 AMAQI
15th Jul 2025294 AMAQI
25°C21/29°C
15th Jul 2025385 AMAQI
15th Jul 2025426 AMAQI
15th Jul 2025367 AMAQI
15th Jul 2025378 AMAQI
15th Jul 2025369 AMAQI
15th Jul 20253610 AMAQI
15th Jul 20253211 AMAQI
15th Jul 20253212 PMAQI
15th Jul 2025331 PMAQI
15th Jul 2025422 PMAQI
15th Jul 2025463 PMAQI
15th Jul 2025354 PMAQI
15th Jul 2025355 PMAQI
15th Jul 2025366 PMAQI
15th Jul 2025367 PMAQI
15th Jul 2025348 PMAQI
15th Jul 2025349 PMAQI
15th Jul 20253410 PMAQI
15th Jul 20253511 PMAQI
16th Jul 20253412 AMAQI
16th Jul 2025341 AMAQI
16th Jul 2025352 AMAQI
16th Jul 2025383 AMAQI
16th Jul 2025404 AMAQI
24°C17/29°C
16th Jul 2025405 AMAQI
16th Jul 2025406 AMAQI
16th Jul 2025407 AMAQI
16th Jul 2025428 AMAQI
16th Jul 2025399 AMAQI
16th Jul 20254210 AMAQI
16th Jul 20254111 AMAQI
16th Jul 20253812 PMAQI
16th Jul 2025381 PMAQI
16th Jul 2025392 PMAQI
16th Jul 2025393 PMAQI
16th Jul 2025394 PMAQI
16th Jul 2025415 PMAQI
16th Jul 2025426 PMAQI
16th Jul 2025427 PMAQI
16th Jul 2025428 PMAQI
16th Jul 2025409 PMAQI
16th Jul 20253810 PMAQI
16th Jul 20253911 PMAQI
17th Jul 20254012 AMAQI
17th Jul 2025381 AMAQI
17th Jul 2025402 AMAQI
17th Jul 2025423 AMAQI
17th Jul 2025434 AMAQI
25°C18/32°C
17th Jul 2025465 AMAQI
17th Jul 2025446 AMAQI
17th Jul 2025427 AMAQI
17th Jul 2025478 AMAQI
17th Jul 2025429 AMAQI
17th Jul 20254010 AMAQI
17th Jul 20254011 AMAQI
17th Jul 20254012 PMAQI
17th Jul 2025441 PMAQI
17th Jul 2025442 PMAQI
17th Jul 2025423 PMAQI
17th Jul 2025404 PMAQI
17th Jul 2025405 PMAQI
17th Jul 2025396 PMAQI
17th Jul 2025407 PMAQI
17th Jul 2025388 PMAQI
17th Jul 2025399 PMAQI
17th Jul 20253810 PMAQI
17th Jul 20253611 PMAQI
18th Jul 20253712 AMAQI
18th Jul 2025381 AMAQI
18th Jul 2025342 AMAQI
18th Jul 2025243 AMAQI
18th Jul 2025284 AMAQI
21°C20/23°C
18th Jul 2025265 AMAQI
18th Jul 2025266 AMAQI
18th Jul 2025277 AMAQI
18th Jul 2025258 AMAQI
18th Jul 2025269 AMAQI
18th Jul 20252810 AMAQI
18th Jul 20252611 AMAQI
18th Jul 20252712 PMAQI
18th Jul 2025261 PMAQI
18th Jul 2025262 PMAQI
18th Jul 2025273 PMAQI
18th Jul 2025284 PMAQI
18th Jul 2025285 PMAQI
18th Jul 2025286 PMAQI
18th Jul 2025287 PMAQI
18th Jul 2025298 PMAQI
18th Jul 2025279 PMAQI
18th Jul 20252810 PMAQI
18th Jul 20252811 PMAQI
19th Jul 20252812 AMAQI
19th Jul 2025281 AMAQI
19th Jul 2025282 AMAQI
19th Jul 2025283 AMAQI
19th Jul 2025284 AMAQI
19°C13/24°C
19th Jul 2025285 AMAQI
19th Jul 2025286 AMAQI
19th Jul 2025297 AMAQI
19th Jul 2025288 AMAQI
19th Jul 2025289 AMAQI
19th Jul 20252710 AMAQI
19th Jul 20252811 AMAQI
19th Jul 20252812 PMAQI
19th Jul 2025281 PMAQI
19th Jul 2025282 PMAQI
19th Jul 2025283 PMAQI
19th Jul 2025284 PMAQI
19th Jul 2025305 PMAQI
19th Jul 2025296 PMAQI
19th Jul 2025297 PMAQI
19th Jul 2025288 PMAQI
19th Jul 2025289 PMAQI
19th Jul 20252810 PMAQI
19th Jul 20252811 PMAQI
20th Jul 20252712 AMAQI
20th Jul 2025281 AMAQI
20th Jul 2025292 AMAQI
20th Jul 2025383 AMAQI
20th Jul 2025404 AMAQI
19°C13/27°C
20th Jul 2025375 AMAQI
20th Jul 2025346 AMAQI
20th Jul 2025337 AMAQI
20th Jul 2025348 AMAQI
20th Jul 2025349 AMAQI
20th Jul 20254610 AMAQI
20th Jul 20254811 AMAQI
20th Jul 20254212 PMAQI
20th Jul 2025381 PMAQI
20th Jul 2025372 PMAQI
20th Jul 2025363 PMAQI
20th Jul 2025374 PMAQI
20th Jul 2025375 PMAQI
20th Jul 2025386 PMAQI
20th Jul 2025407 PMAQI
20th Jul 2025368 PMAQI
20th Jul 2025369 PMAQI
20th Jul 20253710 PMAQI
20th Jul 20253611 PMAQI
21st Jul 20253612 AMAQI
21st Jul 2025361 AMAQI
21st Jul 2025362 AMAQI
21st Jul 2025443 AMAQI
21st Jul 2025314 AMAQI
19°C15/23°C
21st Jul 2025265 AMAQI
21st Jul 2025236 AMAQI
21st Jul 2025227 AMAQI
21st Jul 2025238 AMAQI
21st Jul 2025219 AMAQI
21st Jul 20252010 AMAQI
21st Jul 20252511 AMAQI
21st Jul 20252212 PMAQI
21st Jul 2025201 PMAQI
21st Jul 2025202 PMAQI
21st Jul 2025243 PMAQI
21st Jul 2025244 PMAQI
21st Jul 2025265 PMAQI
21st Jul 2025256 PMAQI
21st Jul 2025257 PMAQI
21st Jul 2025258 PMAQI
21st Jul 2025259 PMAQI
21st Jul 20252610 PMAQI
21st Jul 20252411 PMAQI
22nd Jul 20252412 AMAQI
22nd Jul 2025221 AMAQI
22nd Jul 2025232 AMAQI
22nd Jul 2025183 AMAQI
22nd Jul 2025184 AMAQI
16°C11/23°C
22nd Jul 2025185 AMAQI
22nd Jul 2025186 AMAQI
22nd Jul 2025187 AMAQI
22nd Jul 2025178 AMAQI
22nd Jul 2025169 AMAQI
22nd Jul 20251710 AMAQI
22nd Jul 20251811 AMAQI
22nd Jul 20251812 PMAQI
22nd Jul 2025181 PMAQI
22nd Jul 2025182 PMAQI
22nd Jul 2025193 PMAQI
22nd Jul 2025194 PMAQI
22nd Jul 2025195 PMAQI
22nd Jul 2025196 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 2025201 AMAQI
23rd Jul 2025212 AMAQI
23rd Jul 2025263 AMAQI
23rd Jul 2025294 AMAQI
17°C9/23°C
23rd Jul 2025305 AMAQI
23rd Jul 2025306 AMAQI
23rd Jul 2025277 AMAQI
23rd Jul 2025268 AMAQI
23rd Jul 2025269 AMAQI
23rd Jul 20252510 AMAQI
23rd Jul 20252611 AMAQI
23rd Jul 20252612 PMAQI
23rd Jul 2025241 PMAQI
23rd Jul 2025242 PMAQI
23rd Jul 2025233 PMAQI
23rd Jul 2025244 PMAQI
23rd Jul 2025255 PMAQI
23rd Jul 2025266 PMAQI
23rd Jul 2025257 PMAQI
23rd Jul 2025268 PMAQI
23rd Jul 2025249 PMAQI
23rd Jul 20252510 PMAQI
23rd Jul 20252411 PMAQI
24th Jul 20252512 AMAQI
24th Jul 2025261 AMAQI
24th Jul 2025252 AMAQI
24th Jul 2025233 AMAQI
24th Jul 2025234 AMAQI
19°C12/24°C
24th Jul 2025245 AMAQI
24th Jul 2025246 AMAQI
24th Jul 2025247 AMAQI
24th Jul 2025238 AMAQI
24th Jul 2025249 AMAQI
24th Jul 20252310 AMAQI
24th Jul 20252411 AMAQI
24th Jul 20252512 PMAQI
24th Jul 2025271 PMAQI
24th Jul 2025292 PMAQI
24th Jul 2025303 PMAQI
24th Jul 2025304 PMAQI
24th Jul 2025275 PMAQI
24th Jul 2025266 PMAQI
24th Jul 2025287 PMAQI
24th Jul 2025268 PMAQI
24th Jul 2025269 PMAQI
24th Jul 20252610 PMAQI
24th Jul 20252611 PMAQI
25th Jul 20252712 AMAQI
25th Jul 2025261 AMAQI
25th Jul 2025282 AMAQI
25th Jul 2025313 AMAQI
25th Jul 2025324 AMAQI
24°C16/32°C
25th Jul 2025325 AMAQI
25th Jul 2025326 AMAQI
25th Jul 2025347 AMAQI
25th Jul 2025388 AMAQI
25th Jul 2025319 AMAQI
25th Jul 20253010 AMAQI
25th Jul 20252711 AMAQI
25th Jul 20252812 PMAQI
25th Jul 2025321 PMAQI
25th Jul 2025372 PMAQI
25th Jul 2025333 PMAQI
25th Jul 2025354 PMAQI
25th Jul 2025335 PMAQI
25th Jul 2025326 PMAQI
25th Jul 2025327 PMAQI
25th Jul 2025328 PMAQI
25th Jul 2025339 PMAQI
25th Jul 20253210 PMAQI
25th Jul 20253211 PMAQI
26th Jul 20253312 AMAQI
26th Jul 2025321 AMAQI
26th Jul 2025332 AMAQI
26th Jul 2025513 AMAQI
26th Jul 2025384 AMAQI
23°C20/30°C
26th Jul 2025425 AMAQI
26th Jul 2025446 AMAQI
26th Jul 2025487 AMAQI
26th Jul 2025458 AMAQI
26th Jul 2025489 AMAQI
26th Jul 20254810 AMAQI
26th Jul 20254511 AMAQI
26th Jul 20255012 PMAQI
26th Jul 2025441 PMAQI
26th Jul 2025522 PMAQI
26th Jul 2025433 PMAQI
26th Jul 2025484 PMAQI
26th Jul 2025495 PMAQI
26th Jul 2025486 PMAQI
26th Jul 2025487 PMAQI
26th Jul 2025518 PMAQI
26th Jul 2025479 PMAQI
26th Jul 20254710 PMAQI
26th Jul 20255211 PMAQI
27th Jul 20254812 AMAQI
27th Jul 2025501 AMAQI
27th Jul 2025512 AMAQI
27th Jul 2025543 AMAQI
27th Jul 2025564 AMAQI
21°C11/29°C
27th Jul 2025525 AMAQI
27th Jul 2025536 AMAQI
27th Jul 2025517 AMAQI
27th Jul 2025528 AMAQI
27th Jul 2025549 AMAQI
27th Jul 20255410 AMAQI
27th Jul 20255511 AMAQI
27th Jul 20255412 PMAQI
27th Jul 2025541 PMAQI
27th Jul 2025552 PMAQI
27th Jul 2025543 PMAQI
27th Jul 2025564 PMAQI
27th Jul 2025545 PMAQI
27th Jul 2025546 PMAQI
27th Jul 2025547 PMAQI
27th Jul 2025548 PMAQI
27th Jul 2025559 PMAQI
27th Jul 20255410 PMAQI
27th Jul 20255411 PMAQI
28th Jul 20255412 AMAQI
28th Jul 2025541 AMAQI
28th Jul 2025562 AMAQI
28th Jul 2025543 AMAQI
28th Jul 2025534 AMAQI
23°C15/29°C
28th Jul 2025535 AMAQI
28th Jul 2025536 AMAQI
28th Jul 2025527 AMAQI
28th Jul 2025558 AMAQI
28th Jul 2025569 AMAQI
28th Jul 20255510 AMAQI
28th Jul 20255611 AMAQI
28th Jul 20255612 PMAQI
28th Jul 2025561 PMAQI
28th Jul 2025562 PMAQI
28th Jul 2025573 PMAQI
28th Jul 2025564 PMAQI
28th Jul 2025555 PMAQI
28th Jul 2025556 PMAQI
28th Jul 2025557 PMAQI
28th Jul 2025558 PMAQI
28th Jul 2025569 PMAQI
28th Jul 20255610 PMAQI
28th Jul 20255411 PMAQI
29th Jul 20255412 AMAQI
29th Jul 2025541 AMAQI
29th Jul 2025562 AMAQI
29th Jul 2025553 AMAQI
29th Jul 2025554 AMAQI
23°C18/30°C
29th Jul 2025555 AMAQI
29th Jul 2025546 AMAQI
29th Jul 2025547 AMAQI
29th Jul 2025568 AMAQI
29th Jul 2025589 AMAQI
29th Jul 20255510 AMAQI
29th Jul 20255411 AMAQI
29th Jul 20255112 PMAQI
29th Jul 2025491 PMAQI
29th Jul 2025472 PMAQI
29th Jul 2025483 PMAQI
29th Jul 2025504 PMAQI
29th Jul 2025545 PMAQI
29th Jul 2025546 PMAQI
29th Jul 2025547 PMAQI
29th Jul 2025558 PMAQI
29th Jul 2025569 PMAQI
29th Jul 20255610 PMAQI
29th Jul 20255411 PMAQI
30th Jul 20255412 AMAQI
30th Jul 2025541 AMAQI
30th Jul 2025542 AMAQI
30th Jul 2025523 AMAQI
30th Jul 2025544 AMAQI
23°C16/28°C
30th Jul 2025525 AMAQI
30th Jul 2025546 AMAQI
30th Jul 2025547 AMAQI
30th Jul 2025528 AMAQI
30th Jul 2025549 AMAQI
30th Jul 20255410 AMAQI
30th Jul 20255511 AMAQI
30th Jul 20255612 PMAQI
30th Jul 2025551 PMAQI
30th Jul 2025552 PMAQI
30th Jul 2025563 PMAQI
30th Jul 2025554 PMAQI
30th Jul 2025555 PMAQI
30th Jul 2025556 PMAQI
30th Jul 2025557 PMAQI
30th Jul 2025558 PMAQI
30th Jul 2025559 PMAQI
30th Jul 20255510 PMAQI
30th Jul 20255411 PMAQI
31st Jul 20255512 AMAQI
31st Jul 2025551 AMAQI
31st Jul 2025542 AMAQI
31st Jul 2025553 AMAQI
31st Jul 2025554 AMAQI
21°C17/28°C
31st Jul 2025565 AMAQI
31st Jul 2025536 AMAQI
31st Jul 2025547 AMAQI
31st Jul 2025498 AMAQI
31st Jul 2025509 AMAQI
31st Jul 20254210 AMAQI
31st Jul 20253211 AMAQI
31st Jul 20253112 PMAQI
31st Jul 2025281 PMAQI
31st Jul 2025282 PMAQI
31st Jul 2025303 PMAQI
31st Jul 2025294 PMAQI
31st Jul 2025305 PMAQI
31st Jul 2025316 PMAQI
31st Jul 2025337 PMAQI
31st Jul 2025308 PMAQI
31st Jul 2025349 PMAQI
31st Jul 20253110 PMAQI
31st Jul 20253011 PMAQI
1st Aug 20253012 AMAQI
1st Aug 2025321 AMAQI
1st Aug 2025302 AMAQI
1st Aug 2025303 AMAQI
1st Aug 2025284 AMAQI
18°C12/22°C
1st Aug 2025265 AMAQI
1st Aug 2025246 AMAQI
1st Aug 2025207 AMAQI
1st Aug 2025178 AMAQI
1st Aug 2025179 AMAQI
1st Aug 20251810 AMAQI
1st Aug 20251811 AMAQI
1st Aug 20251712 PMAQI
1st Aug 2025171 PMAQI
1st Aug 2025172 PMAQI
1st Aug 2025193 PMAQI
1st Aug 2025164 PMAQI
1st Aug 2025205 PMAQI
1st Aug 2025186 PMAQI
1st Aug 2025177 PMAQI
1st Aug 2025178 PMAQI
1st Aug 2025189 PMAQI
1st Aug 20252010 PMAQI
1st Aug 20252411 PMAQI
2nd Aug 20253112 AMAQI
2nd Aug 2025421 AMAQI
2nd Aug 2025402 AMAQI
2nd Aug 2025353 AMAQI
2nd Aug 2025344 AMAQI
17°C8/22°C
2nd Aug 2025335 AMAQI
2nd Aug 2025326 AMAQI
2nd Aug 2025297 AMAQI
2nd Aug 2025268 AMAQI
2nd Aug 2025249 AMAQI
2nd Aug 20252410 AMAQI
2nd Aug 20252611 AMAQI
2nd Aug 20252612 PMAQI
2nd Aug 2025241 PMAQI
2nd Aug 2025202 PMAQI
2nd Aug 2025253 PMAQI
2nd Aug 2025234 PMAQI
2nd Aug 2025375 PMAQI
2nd Aug 2025456 PMAQI
2nd Aug 2025427 PMAQI
2nd Aug 2025428 PMAQI
2nd Aug 2025399 PMAQI
2nd Aug 20254010 PMAQI
2nd Aug 20254411 PMAQI
3rd Aug 20254612 AMAQI
3rd Aug 2025421 AMAQI
3rd Aug 2025492 AMAQI
3rd Aug 2025653 AMAQI
3rd Aug 2025574 AMAQI
17°C8/24°C
3rd Aug 2025505 AMAQI
3rd Aug 2025436 AMAQI
3rd Aug 2025447 AMAQI
3rd Aug 2025388 AMAQI
3rd Aug 2025409 AMAQI
3rd Aug 20254610 AMAQI
3rd Aug 20255811 AMAQI
3rd Aug 20256812 PMAQI
3rd Aug 2025721 PMAQI
3rd Aug 2025732 PMAQI
3rd Aug 2025783 PMAQI
3rd Aug 2025864 PMAQI
3rd Aug 2025885 PMAQI
3rd Aug 2025866 PMAQI
3rd Aug 2025827 PMAQI
3rd Aug 2025758 PMAQI
3rd Aug 2025589 PMAQI
3rd Aug 20257010 PMAQI
3rd Aug 20257011 PMAQI
4th Aug 20256712 AMAQI
4th Aug 2025601 AMAQI
4th Aug 2025582 AMAQI
4th Aug 2025583 AMAQI
4th Aug 2025554 AMAQI
21°C14/30°C
4th Aug 2025595 AMAQI
4th Aug 2025576 AMAQI
4th Aug 2025577 AMAQI
4th Aug 2025498 AMAQI
4th Aug 2025589 AMAQI
4th Aug 20257110 AMAQI
4th Aug 20258011 AMAQI
4th Aug 20257412 PMAQI
4th Aug 2025601 PMAQI
4th Aug 2025542 PMAQI
4th Aug 2025513 PMAQI
4th Aug 2025444 PMAQI
4th Aug 2025455 PMAQI
4th Aug 2025516 PMAQI
4th Aug 2025557 PMAQI
4th Aug 2025468 PMAQI
4th Aug 2025689 PMAQI
4th Aug 20256210 PMAQI
4th Aug 20254811 PMAQI
5th Aug 20255112 AMAQI
5th Aug 2025511 AMAQI
5th Aug 2025512 AMAQI
5th Aug 2025473 AMAQI
5th Aug 2025434 AMAQI
20°C16/26°C
5th Aug 2025415 AMAQI
5th Aug 2025346 AMAQI
5th Aug 2025327 AMAQI
5th Aug 2025288 AMAQI
5th Aug 2025279 AMAQI
5th Aug 20252810 AMAQI
5th Aug 20252911 AMAQI
5th Aug 20252812 PMAQI
5th Aug 2025251 PMAQI
5th Aug 2025242 PMAQI
5th Aug 2025233 PMAQI
5th Aug 2025224 PMAQI
5th Aug 2025245 PMAQI
5th Aug 2025246 PMAQI
5th Aug 2025227 PMAQI
5th Aug 2025228 PMAQI
5th Aug 2025309 PMAQI
5th Aug 20252810 PMAQI
5th Aug 20252611 PMAQI
6th Aug 20253012 AMAQI
6th Aug 2025331 AMAQI
6th Aug 2025342 AMAQI
6th Aug 2025353 AMAQI
6th Aug 2025304 AMAQI
19°C10/26°C
6th Aug 2025315 AMAQI
5 AM6th Aug 2025296 AMAQI
6th Aug 2025297 AMAQI
6th Aug 2025298 AMAQI
12 PM
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
36AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
36AQI
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. 36), while the lowest AQI was between 5 AM to 8 PM (Avg. 36).
Night time
Avg. Highest Time
12 AM - 11 PM
37AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
37AQI
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. 37), while the lowest AQI was between 12 AM to 11 PM (Avg. 37).
2025 Days Vs Air Quality
Rouyn Noranda Downtown Area, Quebec City, Quebec, Canada
2025
95%
207
5%
10
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
207 DaysModerate
10 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 218 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
Rouyn Noranda Downtown Area, Quebec City, 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
32AQI
32AQI
2nd January 2025
23AQI
23AQI
3rd January 2025
25AQI
25AQI
4th January 2025
24AQI
24AQI
5th January 2025
26AQI
26AQI
6th January 2025
29AQI
29AQI
7th January 2025
26AQI
26AQI
8th January 2025
22AQI
22AQI
9th January 2025
26AQI
26AQI
10th January 2025
31AQI
31AQI
11th January 2025
38AQI
38AQI
12th January 2025
32AQI
32AQI
13th January 2025
44AQI
44AQI
14th January 2025
40AQI
40AQI
15th January 2025
21AQI
21AQI
16th January 2025
27AQI
27AQI
17th January 2025
45AQI
45AQI
18th January 2025
41AQI
41AQI
19th January 2025
24AQI
24AQI
20th January 2025
45AQI
45AQI
21st January 2025
51AQI
51AQI
22nd January 2025
57AQI
57AQI
23rd January 2025
48AQI
48AQI
24th January 2025
41AQI
41AQI
25th January 2025
43AQI
43AQI
26th January 2025
42AQI
42AQI
27th January 2025
25AQI
25AQI
28th January 2025
27AQI
27AQI
29th January 2025
29AQI
29AQI
30th January 2025
26AQI
26AQI
31st January 2025
31AQI
31AQI
1st February 2025
24AQI
24AQI
2nd February 2025
25AQI
25AQI
3rd February 2025
29AQI
29AQI
4th February 2025
23AQI
23AQI
5th February 2025
22AQI
22AQI
6th February 2025
27AQI
27AQI
7th February 2025
27AQI
27AQI
8th February 2025
24AQI
24AQI
9th February 2025
32AQI
32AQI
10th February 2025
26AQI
26AQI
11th February 2025
37AQI
37AQI
12th February 2025
33AQI
33AQI
13th February 2025
26AQI
26AQI
14th February 2025
22AQI
22AQI
15th February 2025
21AQI
21AQI
16th February 2025
30AQI
30AQI
17th February 2025
20AQI
20AQI
18th February 2025
21AQI
21AQI
19th February 2025
19AQI
19AQI
20th February 2025
22AQI
22AQI
21st February 2025
23AQI
23AQI
22nd February 2025
22AQI
22AQI
23rd February 2025
33AQI
33AQI
24th February 2025
27AQI
27AQI
25th February 2025
41AQI
41AQI
26th February 2025
31AQI
31AQI
27th February 2025
34AQI
34AQI
28th February 2025
28AQI
28AQI
1st March 2025
24AQI
24AQI
2nd March 2025
22AQI
22AQI
3rd March 2025
24AQI
24AQI
4th March 2025
35AQI
35AQI
5th March 2025
39AQI
39AQI
6th March 2025
22AQI
22AQI
7th March 2025
22AQI
22AQI
8th March 2025
22AQI
22AQI
9th March 2025
24AQI
24AQI
10th March 2025
21AQI
21AQI
11th March 2025
28AQI
28AQI
12th March 2025
21AQI
21AQI
13th March 2025
29AQI
29AQI
14th March 2025
36AQI
36AQI
15th March 2025
30AQI
30AQI
16th March 2025
37AQI
37AQI
17th March 2025
27AQI
27AQI
18th March 2025
25AQI
25AQI
19th March 2025
22AQI
22AQI
20th March 2025
28AQI
28AQI
21st March 2025
18AQI
18AQI
22nd March 2025
22AQI
22AQI
23rd March 2025
17AQI
17AQI
24th March 2025
21AQI
21AQI
25th March 2025
22AQI
22AQI
26th March 2025
24AQI
24AQI
27th March 2025
21AQI
21AQI
28th March 2025
20AQI
20AQI
29th March 2025
18AQI
18AQI
30th March 2025
23AQI
23AQI
31st March 2025
22AQI
22AQI
1st April 2025
19AQI
19AQI
2nd April 2025
18AQI
18AQI
3rd April 2025
19AQI
19AQI
4th April 2025
22AQI
22AQI
5th April 2025
22AQI
22AQI
6th April 2025
21AQI
21AQI
7th April 2025
23AQI
23AQI
8th April 2025
23AQI
23AQI
9th April 2025
18AQI
18AQI
10th April 2025
20AQI
20AQI
11th April 2025
28AQI
28AQI
12th April 2025
21AQI
21AQI
13th April 2025
25AQI
25AQI
14th April 2025
21AQI
21AQI
15th April 2025
20AQI
20AQI
16th April 2025
15AQI
15AQI
17th April 2025
16AQI
16AQI
18th April 2025
17AQI
17AQI
19th April 2025
18AQI
18AQI
20th April 2025
14AQI
14AQI
21st April 2025
13AQI
13AQI
22nd April 2025
15AQI
15AQI
23rd April 2025
13AQI
13AQI
24th April 2025
15AQI
15AQI
25th April 2025
17AQI
17AQI
26th April 2025
15AQI
15AQI
27th April 2025
13AQI
13AQI
28th April 2025
17AQI
17AQI
29th April 2025
21AQI
21AQI
30th April 2025
16AQI
16AQI
1st May 2025
17AQI
17AQI
2nd May 2025
19AQI
19AQI
3rd May 2025
19AQI
19AQI
4th May 2025
19AQI
19AQI
5th May 2025
17AQI
17AQI
6th May 2025
19AQI
19AQI
7th May 2025
20AQI
20AQI
8th May 2025
17AQI
17AQI
9th May 2025
15AQI
15AQI
10th May 2025
18AQI
18AQI
11th May 2025
17AQI
17AQI
12th May 2025
19AQI
19AQI
13th May 2025
19AQI
19AQI
14th May 2025
25AQI
25AQI
15th May 2025
27AQI
27AQI
16th May 2025
29AQI
29AQI
17th May 2025
24AQI
24AQI
18th May 2025
18AQI
18AQI
19th May 2025
16AQI
16AQI
20th May 2025
19AQI
19AQI
21st May 2025
17AQI
17AQI
22nd May 2025
16AQI
16AQI
23rd May 2025
16AQI
16AQI
24th May 2025
12AQI
12AQI
25th May 2025
13AQI
13AQI
26th May 2025
20AQI
20AQI
27th May 2025
25AQI
25AQI
28th May 2025
25AQI
25AQI
29th May 2025
29AQI
29AQI
30th May 2025
26AQI
26AQI
31st May 2025
24AQI
24AQI
1st June 2025
15AQI
15AQI
2nd June 2025
18AQI
18AQI
3rd June 2025
20AQI
20AQI
4th June 2025
30AQI
30AQI
5th June 2025
34AQI
34AQI
6th June 2025
51AQI
51AQI
7th June 2025
53AQI
53AQI
8th June 2025
50AQI
50AQI
9th June 2025
49AQI
49AQI
10th June 2025
49AQI
49AQI
11th June 2025
46AQI
46AQI
12th June 2025
47AQI
47AQI
13th June 2025
28AQI
28AQI
14th June 2025
26AQI
26AQI
15th June 2025
26AQI
26AQI
16th June 2025
26AQI
26AQI
17th June 2025
32AQI
32AQI
18th June 2025
24AQI
24AQI
19th June 2025
32AQI
32AQI
20th June 2025
25AQI
25AQI
21st June 2025
26AQI
26AQI
22nd June 2025
26AQI
26AQI
23rd June 2025
29AQI
29AQI
24th June 2025
34AQI
34AQI
25th June 2025
35AQI
35AQI
26th June 2025
27AQI
27AQI
27th June 2025
24AQI
24AQI
28th June 2025
21AQI
21AQI
29th June 2025
18AQI
18AQI
30th June 2025
22AQI
22AQI
1st July 2025
29AQI
29AQI
2nd July 2025
26AQI
26AQI
3rd July 2025
29AQI
29AQI
4th July 2025
24AQI
24AQI
5th July 2025
23AQI
23AQI
6th July 2025
25AQI
25AQI
7th July 2025
29AQI
29AQI
8th July 2025
26AQI
26AQI
9th July 2025
29AQI
29AQI
10th July 2025
32AQI
32AQI
11th July 2025
32AQI
32AQI
12th July 2025
33AQI
33AQI
13th July 2025
34AQI
34AQI
14th July 2025
31AQI
31AQI
15th July 2025
35AQI
35AQI
16th July 2025
39AQI
39AQI
17th July 2025
41AQI
41AQI
18th July 2025
28AQI
28AQI
19th July 2025
28AQI
28AQI
20th July 2025
36AQI
36AQI
21st July 2025
27AQI
27AQI
22nd July 2025
19AQI
19AQI
23rd July 2025
25AQI
25AQI
24th July 2025
26AQI
26AQI
25th July 2025
31AQI
31AQI
26th July 2025
45AQI
45AQI
27th July 2025
53AQI
53AQI
28th July 2025
55AQI
55AQI
29th July 2025
54AQI
54AQI
30th July 2025
54AQI
54AQI
31st July 2025
41AQI
41AQI
1st August 2025
22AQI
22AQI
2nd August 2025
34AQI
34AQI
3rd August 2025
62AQI
62AQI
4th August 2025
58AQI
58AQI
5th August 2025
40AQI
40AQI
34AQI
27AQI
25AQI
19AQI
20AQI
31AQI
34AQI
43AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202527AQI
29
2
28
31
30
31
28
2
27
4
3
2
207
10
Highest AQI recorded in
August43AQI
Lowest AQI recorded in
April19AQI
202431AQI
28
3
26
3
30
1
23
6
24
7
28
2
21
10
21
9
1
26
4
31
30
28
3
316
48
1
Highest AQI recorded in
August45AQI
Lowest AQI recorded in
November18AQI
202350AQI
29
1
1
18
4
1
5
22
6
3
23
7
21
10
1
7
20
2
9
22
10
21
18
7
5
21
10
29
29
2
230
97
30
7
Highest AQI recorded in
June115AQI
Lowest AQI recorded in
November23AQI
202232AQI
24
6
19
2
1
29
2
27
3
31
29
1
23
2
2
28
2
28
2
20
10
29
2
289
32
1
Highest AQI recorded in
January39AQI
Lowest AQI recorded in
August15AQI
202132AQI
25
5
17
11
29
2
22
6
1
29
2
30
23
6
2
21
9
1
30
31
28
2
29
314
43
4
Highest AQI recorded in
February47AQI
Lowest AQI recorded in
September17AQI
202029AQI
10
20
1
18
25
5
27
4
28
3
29
1
30
1
28
2
27
4
242
21
Highest AQI recorded in
December34AQI
Lowest AQI recorded in
September22AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
50AQILeast Polluted Year Recorded
2025(Avg.)
27AQIRouyn Noranda Downtown Area's annual 2025 AQI (27) shows an average percentage change of -18.4% (improved AQI) compared to previous years: 2020 (29), 2021 (32), 2022 (32), 2023 (50), 2024 (31).
