Gatineau, 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
Gatineau, Quebec, Canada
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
20th Aug 2023
74AQILowest AQI recorded on
9th Aug 2024
13AQISame Day Analysis (9th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 59 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Gatineau, Quebec, Canada
AQI
Day
Night
.
5 AM9th Aug 2025
8 PM
4 AM10th Aug 2025
Day time
Avg. Highest Time
10AM9th Aug
65AQI
Avg. Lowest Time
7PM9th Aug
59AQI
Night time
Avg. Highest Time
12AM10th Aug
60AQI
Avg. Lowest Time
10PM9th Aug
57AQI
In the last 24 hours,
Gatineau's AQI reached its highest point of 65 at 10 AM during the Day, while the lowest point, 57, was recorded at 10 PM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Gatineau, Quebec, Canada
JulAug
11th - 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 - 07th07th - 08th08th - 09th09th - 10th10th
Day
Night
11th Jul 2025355 AMAQI
11th Jul 2025346 AMAQI
11th Jul 2025347 AMAQI
11th Jul 2025348 AMAQI
11th Jul 2025359 AMAQI
11th Jul 20253610 AMAQI
11th Jul 20253511 AMAQI
11th Jul 20253712 PMAQI
11th Jul 2025381 PMAQI
11th Jul 2025392 PMAQI
11th Jul 2025393 PMAQI
11th Jul 2025394 PMAQI
11th Jul 2025385 PMAQI
11th Jul 2025376 PMAQI
11th Jul 2025377 PMAQI
11th Jul 2025378 PMAQI
11th Jul 2025359 PMAQI
11th Jul 20253410 PMAQI
11th Jul 20253511 PMAQI
12th Jul 20253512 AMAQI
12th Jul 2025381 AMAQI
12th Jul 2025392 AMAQI
12th Jul 2025443 AMAQI
12th Jul 2025434 AMAQI
24°C19/32°C
12th Jul 2025445 AMAQI
12th Jul 2025436 AMAQI
12th Jul 2025437 AMAQI
12th Jul 2025478 AMAQI
12th Jul 2025459 AMAQI
12th Jul 20254610 AMAQI
12th Jul 20254611 AMAQI
12th Jul 20254612 PMAQI
12th Jul 2025491 PMAQI
12th Jul 2025472 PMAQI
12th Jul 2025473 PMAQI
12th Jul 2025454 PMAQI
12th Jul 2025455 PMAQI
12th Jul 2025446 PMAQI
12th Jul 2025447 PMAQI
12th Jul 2025438 PMAQI
12th Jul 2025429 PMAQI
12th Jul 20254110 PMAQI
12th Jul 20254111 PMAQI
13th Jul 20254112 AMAQI
13th Jul 2025451 AMAQI
13th Jul 2025432 AMAQI
13th Jul 2025393 AMAQI
13th Jul 2025394 AMAQI
27°C19/36°C
13th Jul 2025385 AMAQI
13th Jul 2025386 AMAQI
13th Jul 2025377 AMAQI
13th Jul 2025368 AMAQI
13th Jul 2025389 AMAQI
13th Jul 20253810 AMAQI
13th Jul 20253911 AMAQI
13th Jul 20253912 PMAQI
13th Jul 2025401 PMAQI
13th Jul 2025402 PMAQI
13th Jul 2025393 PMAQI
13th Jul 2025404 PMAQI
13th Jul 2025395 PMAQI
13th Jul 2025386 PMAQI
13th Jul 2025387 PMAQI
13th Jul 2025388 PMAQI
13th Jul 2025409 PMAQI
13th Jul 20253810 PMAQI
13th Jul 20253511 PMAQI
14th Jul 20253412 AMAQI
14th Jul 2025361 AMAQI
14th Jul 2025352 AMAQI
14th Jul 2025273 AMAQI
14th Jul 2025314 AMAQI
25°C22/29°C
14th Jul 2025445 AMAQI
14th Jul 2025476 AMAQI
14th Jul 2025477 AMAQI
14th Jul 2025508 AMAQI
14th Jul 2025539 AMAQI
14th Jul 20255410 AMAQI
14th Jul 20255411 AMAQI
14th Jul 20255312 PMAQI
14th Jul 2025551 PMAQI
14th Jul 2025562 PMAQI
14th Jul 2025553 PMAQI
14th Jul 2025504 PMAQI
14th Jul 2025485 PMAQI
14th Jul 2025476 PMAQI
14th Jul 2025487 PMAQI
14th Jul 2025488 PMAQI
14th Jul 2025489 PMAQI
14th Jul 20254610 PMAQI
14th Jul 20254611 PMAQI
15th Jul 20254612 AMAQI
15th Jul 2025461 AMAQI
15th Jul 2025452 AMAQI
15th Jul 2025303 AMAQI
15th Jul 2025294 AMAQI
26°C20/32°C
15th Jul 2025335 AMAQI
15th Jul 2025346 AMAQI
15th Jul 2025407 AMAQI
15th Jul 2025468 AMAQI
15th Jul 2025609 AMAQI
15th Jul 20255910 AMAQI
15th Jul 20256211 AMAQI
15th Jul 20256212 PMAQI
15th Jul 2025441 PMAQI
15th Jul 2025472 PMAQI
15th Jul 2025493 PMAQI
15th Jul 2025484 PMAQI
15th Jul 2025515 PMAQI
15th Jul 2025506 PMAQI
15th Jul 2025507 PMAQI
15th Jul 2025518 PMAQI
15th Jul 2025509 PMAQI
15th Jul 20254810 PMAQI
15th Jul 20254911 PMAQI
16th Jul 20254812 AMAQI
16th Jul 2025481 AMAQI
16th Jul 2025472 AMAQI
16th Jul 2025413 AMAQI
16th Jul 2025504 AMAQI
26°C18/34°C
16th Jul 2025505 AMAQI
16th Jul 2025506 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025568 AMAQI
16th Jul 2025649 AMAQI
16th Jul 20256210 AMAQI
16th Jul 20256211 AMAQI
16th Jul 20256012 PMAQI
16th Jul 2025601 PMAQI
16th Jul 2025632 PMAQI
16th Jul 2025643 PMAQI
16th Jul 2025614 PMAQI
16th Jul 2025565 PMAQI
16th Jul 2025556 PMAQI
16th Jul 2025557 PMAQI
16th Jul 2025568 PMAQI
16th Jul 2025559 PMAQI
16th Jul 20255410 PMAQI
16th Jul 20255411 PMAQI
17th Jul 20255412 AMAQI
17th Jul 2025551 AMAQI
17th Jul 2025542 AMAQI
17th Jul 2025643 AMAQI
17th Jul 2025634 AMAQI
28°C19/35°C
17th Jul 2025705 AMAQI
17th Jul 2025656 AMAQI
17th Jul 2025617 AMAQI
17th Jul 2025578 AMAQI
17th Jul 2025529 AMAQI
17th Jul 20254910 AMAQI
17th Jul 20254711 AMAQI
17th Jul 20254612 PMAQI
17th Jul 2025461 PMAQI
17th Jul 2025472 PMAQI
17th Jul 2025473 PMAQI
17th Jul 2025504 PMAQI
17th Jul 2025515 PMAQI
17th Jul 2025526 PMAQI
17th Jul 2025507 PMAQI
17th Jul 2025498 PMAQI
17th Jul 2025509 PMAQI
17th Jul 20255110 PMAQI
17th Jul 20254611 PMAQI
18th Jul 20254712 AMAQI
18th Jul 2025471 AMAQI
18th Jul 2025412 AMAQI
18th Jul 2025183 AMAQI
18th Jul 2025194 AMAQI
24°C18/30°C
18th Jul 2025185 AMAQI
18th Jul 2025196 AMAQI
18th Jul 2025197 AMAQI
18th Jul 2025198 AMAQI
18th Jul 2025199 AMAQI
18th Jul 20252010 AMAQI
18th Jul 20252011 AMAQI
18th Jul 20252012 PMAQI
18th Jul 2025201 PMAQI
18th Jul 2025212 PMAQI
18th Jul 2025223 PMAQI
18th Jul 2025244 PMAQI
18th Jul 2025245 PMAQI
18th Jul 2025246 PMAQI
18th Jul 2025257 PMAQI
18th Jul 2025278 PMAQI
18th Jul 2025259 PMAQI
18th Jul 20252510 PMAQI
18th Jul 20252611 PMAQI
19th Jul 20252712 AMAQI
19th Jul 2025271 AMAQI
19th Jul 2025252 AMAQI
19th Jul 2025243 AMAQI
19th Jul 2025254 AMAQI
20°C12/29°C
19th Jul 2025265 AMAQI
19th Jul 2025276 AMAQI
19th Jul 2025307 AMAQI
19th Jul 2025308 AMAQI
19th Jul 2025309 AMAQI
19th Jul 20253010 AMAQI
19th Jul 20253311 AMAQI
19th Jul 20253412 PMAQI
19th Jul 2025371 PMAQI
19th Jul 2025382 PMAQI
19th Jul 2025403 PMAQI
19th Jul 2025394 PMAQI
19th Jul 2025355 PMAQI
19th Jul 2025356 PMAQI
19th Jul 2025367 PMAQI
19th Jul 2025368 PMAQI
19th Jul 2025339 PMAQI
19th Jul 20253210 PMAQI
19th Jul 20253411 PMAQI
20th Jul 20253412 AMAQI
20th Jul 2025341 AMAQI
20th Jul 2025322 AMAQI
20th Jul 2025303 AMAQI
20th Jul 2025284 AMAQI
22°C16/29°C
20th Jul 2025275 AMAQI
20th Jul 2025266 AMAQI
20th Jul 2025257 AMAQI
20th Jul 2025258 AMAQI
20th Jul 2025269 AMAQI
20th Jul 20252610 AMAQI
20th Jul 20252611 AMAQI
20th Jul 20252512 PMAQI
20th Jul 2025251 PMAQI
20th Jul 2025242 PMAQI
20th Jul 2025243 PMAQI
20th Jul 2025264 PMAQI
20th Jul 2025295 PMAQI
20th Jul 2025316 PMAQI
20th Jul 2025317 PMAQI
20th Jul 2025338 PMAQI
20th Jul 2025309 PMAQI
20th Jul 20252810 PMAQI
20th Jul 20253011 PMAQI
21st Jul 20253012 AMAQI
21st Jul 2025301 AMAQI
21st Jul 2025342 AMAQI
21st Jul 2025563 AMAQI
21st Jul 2025464 AMAQI
22°C18/29°C
21st Jul 2025345 AMAQI
21st Jul 2025256 AMAQI
21st Jul 2025227 AMAQI
21st Jul 2025238 AMAQI
21st Jul 2025249 AMAQI
21st Jul 20252410 AMAQI
21st Jul 20252311 AMAQI
21st Jul 20252212 PMAQI
21st Jul 2025201 PMAQI
21st Jul 2025212 PMAQI
21st Jul 2025203 PMAQI
21st Jul 2025224 PMAQI
21st Jul 2025265 PMAQI
21st Jul 2025266 PMAQI
21st Jul 2025247 PMAQI
21st Jul 2025258 PMAQI
21st Jul 2025259 PMAQI
21st Jul 20252610 PMAQI
21st Jul 20252511 PMAQI
22nd Jul 20252512 AMAQI
22nd Jul 2025251 AMAQI
22nd Jul 2025242 AMAQI
22nd Jul 2025193 AMAQI
22nd Jul 2025184 AMAQI
18°C14/21°C
22nd Jul 2025175 AMAQI
22nd Jul 2025156 AMAQI
22nd Jul 2025147 AMAQI
22nd Jul 2025158 AMAQI
22nd Jul 2025179 AMAQI
22nd Jul 20251810 AMAQI
22nd Jul 20251811 AMAQI
22nd Jul 20251612 PMAQI
22nd Jul 2025161 PMAQI
22nd Jul 2025182 PMAQI
22nd Jul 2025173 PMAQI
22nd Jul 2025174 PMAQI
22nd Jul 2025185 PMAQI
22nd Jul 2025186 PMAQI
22nd Jul 2025187 PMAQI
22nd Jul 2025188 PMAQI
22nd Jul 2025199 PMAQI
22nd Jul 20251910 PMAQI
22nd Jul 20251911 PMAQI
23rd Jul 20251912 AMAQI
23rd Jul 2025201 AMAQI
23rd Jul 2025202 AMAQI
23rd Jul 2025173 AMAQI
23rd Jul 2025214 AMAQI
19°C10/26°C
23rd Jul 2025185 AMAQI
23rd Jul 2025206 AMAQI
23rd Jul 2025217 AMAQI
23rd Jul 2025208 AMAQI
23rd Jul 2025229 AMAQI
23rd Jul 20252110 AMAQI
23rd Jul 20252211 AMAQI
23rd Jul 20252012 PMAQI
23rd Jul 2025191 PMAQI
23rd Jul 2025202 PMAQI
23rd Jul 2025193 PMAQI
23rd Jul 2025204 PMAQI
23rd Jul 2025205 PMAQI
23rd Jul 2025226 PMAQI
23rd Jul 2025207 PMAQI
23rd Jul 2025218 PMAQI
23rd Jul 2025219 PMAQI
23rd Jul 20252210 PMAQI
23rd Jul 20252311 PMAQI
24th Jul 20252112 AMAQI
24th Jul 2025221 AMAQI
24th Jul 2025222 AMAQI
24th Jul 2025183 AMAQI
24th Jul 2025194 AMAQI
21°C14/27°C
24th Jul 2025195 AMAQI
24th Jul 2025216 AMAQI
24th Jul 2025227 AMAQI
24th Jul 2025228 AMAQI
24th Jul 2025259 AMAQI
24th Jul 20252510 AMAQI
24th Jul 20252611 AMAQI
24th Jul 20252712 PMAQI
24th Jul 2025291 PMAQI
24th Jul 2025282 PMAQI
24th Jul 2025303 PMAQI
24th Jul 2025304 PMAQI
24th Jul 2025305 PMAQI
24th Jul 2025296 PMAQI
24th Jul 2025307 PMAQI
24th Jul 2025298 PMAQI
24th Jul 2025259 PMAQI
24th Jul 20252810 PMAQI
24th Jul 20253111 PMAQI
25th Jul 20253012 AMAQI
25th Jul 2025281 AMAQI
25th Jul 2025282 AMAQI
25th Jul 2025333 AMAQI
25th Jul 2025344 AMAQI
26°C16/35°C
25th Jul 2025335 AMAQI
25th Jul 2025316 AMAQI
25th Jul 2025327 AMAQI
25th Jul 2025328 AMAQI
25th Jul 2025309 AMAQI
25th Jul 20252810 AMAQI
25th Jul 20252711 AMAQI
25th Jul 20252712 PMAQI
25th Jul 2025291 PMAQI
25th Jul 2025342 PMAQI
25th Jul 2025413 PMAQI
25th Jul 2025384 PMAQI
25th Jul 2025315 PMAQI
25th Jul 2025326 PMAQI
25th Jul 2025327 PMAQI
25th Jul 2025318 PMAQI
25th Jul 2025349 PMAQI
25th Jul 20253410 PMAQI
25th Jul 20253211 PMAQI
26th Jul 20253212 AMAQI
26th Jul 2025331 AMAQI
26th Jul 2025342 AMAQI
26th Jul 2025493 AMAQI
26th Jul 2025454 AMAQI
26°C22/31°C
26th Jul 2025505 AMAQI
26th Jul 2025546 AMAQI
26th Jul 2025607 AMAQI
26th Jul 2025578 AMAQI
26th Jul 2025579 AMAQI
26th Jul 20255810 AMAQI
26th Jul 20255511 AMAQI
26th Jul 20254612 PMAQI
26th Jul 2025471 PMAQI
26th Jul 2025462 PMAQI
26th Jul 2025543 PMAQI
26th Jul 2025534 PMAQI
26th Jul 2025525 PMAQI
26th Jul 2025526 PMAQI
26th Jul 2025527 PMAQI
26th Jul 2025528 PMAQI
26th Jul 2025529 PMAQI
26th Jul 20255210 PMAQI
26th Jul 20255011 PMAQI
27th Jul 20255212 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025532 AMAQI
27th Jul 2025583 AMAQI
27th Jul 2025574 AMAQI
25°C18/33°C
27th Jul 2025575 AMAQI
27th Jul 2025576 AMAQI
27th Jul 2025577 AMAQI
27th Jul 2025588 AMAQI
27th Jul 2025599 AMAQI
27th Jul 20255810 AMAQI
27th Jul 20255811 AMAQI
27th Jul 20255812 PMAQI
27th Jul 2025571 PMAQI
27th Jul 2025562 PMAQI
27th Jul 2025543 PMAQI
27th Jul 2025564 PMAQI
27th Jul 2025565 PMAQI
27th Jul 2025566 PMAQI
27th Jul 2025567 PMAQI
27th Jul 2025558 PMAQI
27th Jul 2025559 PMAQI
27th Jul 20255610 PMAQI
27th Jul 20255511 PMAQI
28th Jul 20255512 AMAQI
28th Jul 2025561 AMAQI
28th Jul 2025562 AMAQI
28th Jul 2025573 AMAQI
28th Jul 2025584 AMAQI
26°C20/34°C
28th Jul 2025585 AMAQI
28th Jul 2025596 AMAQI
28th Jul 2025587 AMAQI
28th Jul 2025598 AMAQI
28th Jul 2025589 AMAQI
28th Jul 20255910 AMAQI
28th Jul 20255811 AMAQI
28th Jul 20255812 PMAQI
28th Jul 2025611 PMAQI
28th Jul 2025632 PMAQI
28th Jul 2025633 PMAQI
28th Jul 2025614 PMAQI
28th Jul 2025595 PMAQI
28th Jul 2025596 PMAQI
28th Jul 2025597 PMAQI
28th Jul 2025588 PMAQI
28th Jul 2025589 PMAQI
28th Jul 20255710 PMAQI
28th Jul 20255611 PMAQI
29th Jul 20255612 AMAQI
29th Jul 2025571 AMAQI
29th Jul 2025562 AMAQI
29th Jul 2025443 AMAQI
29th Jul 2025444 AMAQI
28°C20/37°C
29th Jul 2025375 AMAQI
29th Jul 2025336 AMAQI
29th Jul 2025287 AMAQI
29th Jul 2025298 AMAQI
29th Jul 2025329 AMAQI
29th Jul 20253310 AMAQI
29th Jul 20253311 AMAQI
29th Jul 20253412 PMAQI
29th Jul 2025371 PMAQI
29th Jul 2025392 PMAQI
29th Jul 2025423 PMAQI
29th Jul 2025454 PMAQI
29th Jul 2025485 PMAQI
29th Jul 2025486 PMAQI
29th Jul 2025487 PMAQI
29th Jul 2025488 PMAQI
29th Jul 2025499 PMAQI
29th Jul 20254810 PMAQI
29th Jul 20254611 PMAQI
30th Jul 20254612 AMAQI
30th Jul 2025451 AMAQI
30th Jul 2025452 AMAQI
30th Jul 2025603 AMAQI
30th Jul 2025614 AMAQI
25°C22/31°C
30th Jul 2025615 AMAQI
30th Jul 2025656 AMAQI
30th Jul 2025647 AMAQI
30th Jul 2025638 AMAQI
30th Jul 2025649 AMAQI
30th Jul 20256810 AMAQI
30th Jul 20256811 AMAQI
30th Jul 20256612 PMAQI
30th Jul 2025661 PMAQI
30th Jul 2025682 PMAQI
30th Jul 2025673 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 20256212 AMAQI
31st Jul 2025611 AMAQI
31st Jul 2025602 AMAQI
31st Jul 2025623 AMAQI
31st Jul 2025604 AMAQI
24°C19/30°C
31st Jul 2025695 AMAQI
31st Jul 2025666 AMAQI
31st Jul 2025617 AMAQI
31st Jul 2025668 AMAQI
31st Jul 2025649 AMAQI
31st Jul 20256010 AMAQI
31st Jul 20255511 AMAQI
31st Jul 20254812 PMAQI
31st Jul 2025391 PMAQI
31st Jul 2025322 PMAQI
31st Jul 2025323 PMAQI
31st Jul 2025324 PMAQI
31st Jul 2025315 PMAQI
31st Jul 2025326 PMAQI
31st Jul 2025317 PMAQI
31st Jul 2025328 PMAQI
31st Jul 2025589 PMAQI
31st Jul 20254410 PMAQI
31st Jul 20253011 PMAQI
1st Aug 20253112 AMAQI
1st Aug 2025311 AMAQI
1st Aug 2025332 AMAQI
1st Aug 2025303 AMAQI
1st Aug 2025294 AMAQI
21°C16/25°C
1st Aug 2025275 AMAQI
1st Aug 2025246 AMAQI
1st Aug 2025277 AMAQI
1st Aug 2025198 AMAQI
1st Aug 2025179 AMAQI
1st Aug 20251810 AMAQI
1st Aug 20251711 AMAQI
1st Aug 20251712 PMAQI
1st Aug 2025181 PMAQI
1st Aug 2025172 PMAQI
1st Aug 2025183 PMAQI
1st Aug 2025154 PMAQI
1st Aug 2025175 PMAQI
1st Aug 2025166 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 2025272 AMAQI
2nd Aug 2025263 AMAQI
2nd Aug 2025254 AMAQI
19°C12/26°C
2nd Aug 2025265 AMAQI
2nd Aug 2025246 AMAQI
2nd Aug 2025247 AMAQI
2nd Aug 2025248 AMAQI
2nd Aug 2025229 AMAQI
2nd Aug 20252210 AMAQI
2nd Aug 20252311 AMAQI
2nd Aug 20253612 PMAQI
2nd Aug 2025541 PMAQI
2nd Aug 2025622 PMAQI
2nd Aug 2025633 PMAQI
2nd Aug 2025594 PMAQI
2nd Aug 2025655 PMAQI
2nd Aug 2025636 PMAQI
2nd Aug 2025507 PMAQI
2nd Aug 2025368 PMAQI
2nd Aug 2025299 PMAQI
2nd Aug 20253210 PMAQI
2nd Aug 20254111 PMAQI
3rd Aug 20254312 AMAQI
3rd Aug 2025421 AMAQI
3rd Aug 2025472 AMAQI
3rd Aug 2025583 AMAQI
3rd Aug 2025504 AMAQI
21°C12/31°C
3rd Aug 2025465 AMAQI
3rd Aug 2025506 AMAQI
3rd Aug 2025497 AMAQI
3rd Aug 2025458 AMAQI
3rd Aug 2025529 AMAQI
3rd Aug 20255710 AMAQI
3rd Aug 20256011 AMAQI
3rd Aug 20256212 PMAQI
3rd Aug 2025681 PMAQI
3rd Aug 2025692 PMAQI
3rd Aug 2025683 PMAQI
3rd Aug 2025694 PMAQI
3rd Aug 2025765 PMAQI
3rd Aug 2025766 PMAQI
3rd Aug 2025597 PMAQI
3rd Aug 2025668 PMAQI
3rd Aug 2025559 PMAQI
3rd Aug 20256310 PMAQI
3rd Aug 20256311 PMAQI
4th Aug 20256112 AMAQI
4th Aug 2025611 AMAQI
4th Aug 2025602 AMAQI
4th Aug 2025583 AMAQI
4th Aug 2025544 AMAQI
24°C15/30°C
4th Aug 2025605 AMAQI
4th Aug 2025646 AMAQI
4th Aug 2025637 AMAQI
4th Aug 2025678 AMAQI
4th Aug 2025679 AMAQI
4th Aug 20257510 AMAQI
4th Aug 20257911 AMAQI
4th Aug 20259412 PMAQI
4th Aug 20251121 PMAQI
4th Aug 20251142 PMAQI
4th Aug 20251063 PMAQI
4th Aug 2025974 PMAQI
4th Aug 2025895 PMAQI
4th Aug 2025796 PMAQI
4th Aug 2025727 PMAQI
4th Aug 2025628 PMAQI
4th Aug 2025729 PMAQI
4th Aug 20256710 PMAQI
4th Aug 20255911 PMAQI
5th Aug 20255712 AMAQI
5th Aug 2025551 AMAQI
5th Aug 2025522 AMAQI
5th Aug 2025493 AMAQI
5th Aug 2025454 AMAQI
23°C18/30°C
5th Aug 2025435 AMAQI
5th Aug 2025406 AMAQI
5th Aug 2025387 AMAQI
5th Aug 2025328 AMAQI
5th Aug 2025329 AMAQI
5th Aug 20252910 AMAQI
5th Aug 20252911 AMAQI
5th Aug 20253112 PMAQI
5th Aug 2025281 PMAQI
5th Aug 2025292 PMAQI
5th Aug 2025283 PMAQI
5th Aug 2025304 PMAQI
5th Aug 2025285 PMAQI
5th Aug 2025296 PMAQI
5th Aug 2025297 PMAQI
5th Aug 2025268 PMAQI
5th Aug 2025319 PMAQI
5th Aug 20252910 PMAQI
5th Aug 20252911 PMAQI
6th Aug 20252912 AMAQI
6th Aug 2025321 AMAQI
6th Aug 2025292 AMAQI
6th Aug 2025313 AMAQI
6th Aug 2025314 AMAQI
22°C16/30°C
6th Aug 2025305 AMAQI
6th Aug 2025296 AMAQI
6th Aug 2025297 AMAQI
6th Aug 2025288 AMAQI
6th Aug 2025299 AMAQI
6th Aug 20252910 AMAQI
6th Aug 20252911 AMAQI
6th Aug 20252912 PMAQI
6th Aug 2025271 PMAQI
6th Aug 2025262 PMAQI
6th Aug 2025273 PMAQI
6th Aug 2025274 PMAQI
6th Aug 2025265 PMAQI
6th Aug 2025276 PMAQI
6th Aug 2025327 PMAQI
6th Aug 2025328 PMAQI
6th Aug 2025299 PMAQI
6th Aug 20253210 PMAQI
6th Aug 20253711 PMAQI
7th Aug 20253712 AMAQI
7th Aug 2025371 AMAQI
7th Aug 2025332 AMAQI
7th Aug 2025293 AMAQI
7th Aug 2025284 AMAQI
23°C15/30°C
7th Aug 2025265 AMAQI
7th Aug 2025266 AMAQI
7th Aug 2025297 AMAQI
7th Aug 2025278 AMAQI
7th Aug 2025299 AMAQI
7th Aug 20253110 AMAQI
7th Aug 20253111 AMAQI
7th Aug 20253412 PMAQI
7th Aug 2025421 PMAQI
7th Aug 2025452 PMAQI
7th Aug 2025493 PMAQI
7th Aug 2025494 PMAQI
7th Aug 2025455 PMAQI
7th Aug 2025446 PMAQI
7th Aug 2025467 PMAQI
7th Aug 2025448 PMAQI
7th Aug 2025369 PMAQI
7th Aug 20253910 PMAQI
7th Aug 20253711 PMAQI
8th Aug 20253812 AMAQI
8th Aug 2025381 AMAQI
8th Aug 2025412 AMAQI
8th Aug 2025533 AMAQI
8th Aug 2025524 AMAQI
24°C16/33°C
8th Aug 2025585 AMAQI
8th Aug 2025596 AMAQI
8th Aug 2025607 AMAQI
8th Aug 2025628 AMAQI
8th Aug 2025659 AMAQI
8th Aug 20256410 AMAQI
8th Aug 20256111 AMAQI
8th Aug 20255912 PMAQI
8th Aug 2025551 PMAQI
8th Aug 2025532 PMAQI
8th Aug 2025523 PMAQI
8th Aug 2025534 PMAQI
8th Aug 2025555 PMAQI
8th Aug 2025556 PMAQI
8th Aug 2025557 PMAQI
8th Aug 2025568 PMAQI
8th Aug 2025559 PMAQI
8th Aug 20255510 PMAQI
8th Aug 20255411 PMAQI
9th Aug 20255512 AMAQI
9th Aug 2025551 AMAQI
9th Aug 2025552 AMAQI
9th Aug 2025583 AMAQI
9th Aug 2025614 AMAQI
25°C16/34°C
9th Aug 2025595 AMAQI
9th Aug 2025616 AMAQI
9th Aug 2025607 AMAQI
9th Aug 2025628 AMAQI
9th Aug 2025629 AMAQI
9th Aug 20256510 AMAQI
9th Aug 20256211 AMAQI
9th Aug 20256512 PMAQI
9th Aug 2025641 PMAQI
9th Aug 2025632 PMAQI
9th Aug 2025623 PMAQI
9th Aug 2025624 PMAQI
9th Aug 2025615 PMAQI
9th Aug 2025596 PMAQI
9th Aug 2025597 PMAQI
9th Aug 2025608 PMAQI
9th Aug 2025589 PMAQI
9th Aug 20255710 PMAQI
9th Aug 20255911 PMAQI
10th Aug 20256012 AMAQI
10th Aug 2025601 AMAQI
10th Aug 2025602 AMAQI
10th Aug 2025593 AMAQI
10th Aug 2025594 AMAQI
25°C18/32°C
10th Aug 2025615 AMAQI
5 AM10th Aug 2025606 AMAQI
12 PM
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
42AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
42AQI
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. 42), while the lowest AQI was between 5 AM to 8 PM (Avg. 42).
Night time
Avg. Highest Time
12 AM - 11 PM
41AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
41AQI
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. 41), while the lowest AQI was between 12 AM to 11 PM (Avg. 41).
2025 Days Vs Air Quality
Gatineau, Quebec, Canada
2025
92%
203
8%
18
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Good
203 DaysModerate
18 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2025, 92% of 222 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
Gatineau, 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
23AQI
23AQI
2nd January 2025
19AQI
19AQI
3rd January 2025
20AQI
20AQI
4th January 2025
21AQI
21AQI
5th January 2025
22AQI
22AQI
6th January 2025
26AQI
26AQI
7th January 2025
20AQI
20AQI
8th January 2025
20AQI
20AQI
9th January 2025
22AQI
22AQI
10th January 2025
27AQI
27AQI
11th January 2025
34AQI
34AQI
12th January 2025
30AQI
30AQI
13th January 2025
52AQI
52AQI
14th January 2025
25AQI
25AQI
15th January 2025
23AQI
23AQI
16th January 2025
38AQI
38AQI
17th January 2025
48AQI
48AQI
18th January 2025
30AQI
30AQI
19th January 2025
22AQI
22AQI
20th January 2025
25AQI
25AQI
21st January 2025
43AQI
43AQI
22nd January 2025
41AQI
41AQI
23rd January 2025
36AQI
36AQI
24th January 2025
36AQI
36AQI
25th January 2025
53AQI
53AQI
26th January 2025
35AQI
35AQI
27th January 2025
31AQI
31AQI
28th January 2025
25AQI
25AQI
29th January 2025
24AQI
24AQI
30th January 2025
23AQI
23AQI
31st January 2025
42AQI
42AQI
1st February 2025
24AQI
24AQI
2nd February 2025
35AQI
35AQI
3rd February 2025
55AQI
55AQI
4th February 2025
25AQI
25AQI
5th February 2025
22AQI
22AQI
6th February 2025
36AQI
36AQI
7th February 2025
30AQI
30AQI
8th February 2025
25AQI
25AQI
9th February 2025
24AQI
24AQI
10th February 2025
22AQI
22AQI
11th February 2025
24AQI
24AQI
12th February 2025
23AQI
23AQI
13th February 2025
22AQI
22AQI
14th February 2025
22AQI
22AQI
15th February 2025
23AQI
23AQI
16th February 2025
24AQI
24AQI
17th February 2025
23AQI
23AQI
18th February 2025
20AQI
20AQI
19th February 2025
19AQI
19AQI
20th February 2025
19AQI
19AQI
21st February 2025
26AQI
26AQI
22nd February 2025
32AQI
32AQI
23rd February 2025
40AQI
40AQI
24th February 2025
41AQI
41AQI
25th February 2025
42AQI
42AQI
26th February 2025
24AQI
24AQI
27th February 2025
25AQI
25AQI
28th February 2025
25AQI
25AQI
1st March 2025
23AQI
23AQI
2nd March 2025
21AQI
21AQI
3rd March 2025
28AQI
28AQI
4th March 2025
33AQI
33AQI
5th March 2025
38AQI
38AQI
6th March 2025
21AQI
21AQI
7th March 2025
26AQI
26AQI
8th March 2025
27AQI
27AQI
9th March 2025
26AQI
26AQI
10th March 2025
22AQI
22AQI
11th March 2025
27AQI
27AQI
12th March 2025
23AQI
23AQI
13th March 2025
24AQI
24AQI
14th March 2025
42AQI
42AQI
15th March 2025
51AQI
51AQI
16th March 2025
37AQI
37AQI
17th March 2025
15AQI
15AQI
18th March 2025
17AQI
17AQI
19th March 2025
23AQI
23AQI
20th March 2025
23AQI
23AQI
21st March 2025
16AQI
16AQI
22nd March 2025
18AQI
18AQI
23rd March 2025
16AQI
16AQI
24th March 2025
22AQI
22AQI
25th March 2025
18AQI
18AQI
26th March 2025
19AQI
19AQI
27th March 2025
18AQI
18AQI
28th March 2025
19AQI
19AQI
29th March 2025
18AQI
18AQI
30th March 2025
21AQI
21AQI
31st March 2025
22AQI
22AQI
1st April 2025
17AQI
17AQI
2nd April 2025
20AQI
20AQI
3rd April 2025
20AQI
20AQI
4th April 2025
19AQI
19AQI
5th April 2025
20AQI
20AQI
6th April 2025
20AQI
20AQI
7th April 2025
20AQI
20AQI
8th April 2025
19AQI
19AQI
9th April 2025
16AQI
16AQI
10th April 2025
24AQI
24AQI
11th April 2025
25AQI
25AQI
12th April 2025
24AQI
24AQI
13th April 2025
25AQI
25AQI
14th April 2025
25AQI
25AQI
15th April 2025
22AQI
22AQI
16th April 2025
14AQI
14AQI
17th April 2025
16AQI
16AQI
18th April 2025
27AQI
27AQI
19th April 2025
35AQI
35AQI
20th April 2025
15AQI
15AQI
21st April 2025
16AQI
16AQI
22nd April 2025
16AQI
16AQI
23rd April 2025
13AQI
13AQI
24th April 2025
19AQI
19AQI
25th April 2025
19AQI
19AQI
26th April 2025
15AQI
15AQI
27th April 2025
12AQI
12AQI
28th April 2025
15AQI
15AQI
29th April 2025
24AQI
24AQI
30th April 2025
14AQI
14AQI
1st May 2025
20AQI
20AQI
2nd May 2025
20AQI
20AQI
3rd May 2025
13AQI
13AQI
4th May 2025
16AQI
16AQI
5th May 2025
15AQI
15AQI
6th May 2025
17AQI
17AQI
7th May 2025
17AQI
17AQI
8th May 2025
14AQI
14AQI
9th May 2025
16AQI
16AQI
10th May 2025
17AQI
17AQI
11th May 2025
14AQI
14AQI
12th May 2025
18AQI
18AQI
13th May 2025
25AQI
25AQI
14th May 2025
27AQI
27AQI
15th May 2025
22AQI
22AQI
16th May 2025
26AQI
26AQI
17th May 2025
28AQI
28AQI
18th May 2025
13AQI
13AQI
19th May 2025
11AQI
11AQI
20th May 2025
12AQI
12AQI
21st May 2025
17AQI
17AQI
22nd May 2025
14AQI
14AQI
23rd May 2025
14AQI
14AQI
24th May 2025
13AQI
13AQI
25th May 2025
15AQI
15AQI
26th May 2025
19AQI
19AQI
27th May 2025
23AQI
23AQI
28th May 2025
23AQI
23AQI
29th May 2025
19AQI
19AQI
30th May 2025
19AQI
19AQI
31st May 2025
23AQI
23AQI
1st June 2025
12AQI
12AQI
2nd June 2025
15AQI
15AQI
3rd June 2025
24AQI
24AQI
4th June 2025
43AQI
43AQI
5th June 2025
43AQI
43AQI
6th June 2025
53AQI
53AQI
7th June 2025
59AQI
59AQI
8th June 2025
57AQI
57AQI
9th June 2025
54AQI
54AQI
10th June 2025
37AQI
37AQI
11th June 2025
49AQI
49AQI
12th June 2025
51AQI
51AQI
13th June 2025
24AQI
24AQI
14th June 2025
22AQI
22AQI
15th June 2025
24AQI
24AQI
16th June 2025
31AQI
31AQI
17th June 2025
27AQI
27AQI
18th June 2025
25AQI
25AQI
19th June 2025
29AQI
29AQI
20th June 2025
19AQI
19AQI
21st June 2025
24AQI
24AQI
22nd June 2025
24AQI
24AQI
23rd June 2025
35AQI
35AQI
24th June 2025
44AQI
44AQI
25th June 2025
36AQI
36AQI
26th June 2025
24AQI
24AQI
27th June 2025
21AQI
21AQI
28th June 2025
24AQI
24AQI
29th June 2025
19AQI
19AQI
30th June 2025
27AQI
27AQI
1st July 2025
31AQI
31AQI
2nd July 2025
29AQI
29AQI
3rd July 2025
39AQI
39AQI
4th July 2025
24AQI
24AQI
5th July 2025
25AQI
25AQI
6th July 2025
43AQI
43AQI
7th July 2025
37AQI
37AQI
8th July 2025
26AQI
26AQI
9th July 2025
26AQI
26AQI
10th July 2025
28AQI
28AQI
11th July 2025
35AQI
35AQI
12th July 2025
43AQI
43AQI
13th July 2025
39AQI
39AQI
14th July 2025
45AQI
45AQI
15th July 2025
46AQI
46AQI
16th July 2025
54AQI
54AQI
17th July 2025
53AQI
53AQI
18th July 2025
25AQI
25AQI
19th July 2025
31AQI
31AQI
20th July 2025
29AQI
29AQI
21st July 2025
28AQI
28AQI
22nd July 2025
19AQI
19AQI
23rd July 2025
20AQI
20AQI
24th July 2025
25AQI
25AQI
25th July 2025
32AQI
32AQI
26th July 2025
49AQI
49AQI
27th July 2025
56AQI
56AQI
28th July 2025
58AQI
58AQI
29th July 2025
44AQI
44AQI
30th July 2025
61AQI
61AQI
31st July 2025
50AQI
50AQI
1st August 2025
22AQI
22AQI
2nd August 2025
36AQI
36AQI
3rd August 2025
57AQI
57AQI
4th August 2025
72AQI
72AQI
5th August 2025
37AQI
37AQI
6th August 2025
30AQI
30AQI
7th August 2025
36AQI
36AQI
8th August 2025
53AQI
53AQI
9th August 2025
59AQI
59AQI
30AQI
28AQI
24AQI
20AQI
18AQI
33AQI
37AQI
45AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202528AQI
29
2
27
1
30
1
30
31
25
5
26
5
5
4
203
18
Highest AQI recorded in
August45AQI
Lowest AQI recorded in
May18AQI
202428AQI
30
1
25
4
29
2
29
31
27
2
27
4
21
10
30
31
30
28
3
338
26
Highest AQI recorded in
February34AQI
Lowest AQI recorded in
November23AQI
202336AQI
30
1
25
3
29
2
29
1
30
1
14
9
7
21
9
1
25
6
24
6
26
5
28
1
26
5
307
49
8
Highest AQI recorded in
June67AQI
Lowest AQI recorded in
November27AQI
202230AQI
20
10
18
3
29
2
29
30
1
30
23
1
2
29
28
2
26
4
29
2
293
25
Highest AQI recorded in
January42AQI
Lowest AQI recorded in
September22AQI
202131AQI
24
6
23
5
8
2
29
29
2
29
1
25
4
2
23
8
30
31
29
1
25
4
305
33
2
Highest AQI recorded in
August41AQI
Lowest AQI recorded in
September20AQI
202026AQI
12
1
20
18
30
31
31
30
31
23
7
27
4
253
12
Highest AQI recorded in
November36AQI
Lowest AQI recorded in
September20AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
36AQILeast Polluted Year Recorded
2020(Avg.)
26AQIGatineau's annual 2025 AQI (28) shows an average percentage change of -7.1% (improved AQI) compared to previous years: 2020 (26), 2021 (31), 2022 (30), 2023 (36), 2024 (28).
