Oakville, Ontario, 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+
July Air Quality Analysis
Oakville, Ontario, Canada
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Jul 2023
104AQILowest AQI recorded on
9th Jul 2021
17AQISame Day Analysis (30th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 49 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 30th Jul - 31st Jul 2025
Oakville, Ontario, Canada
AQI
Day
Night
.
5 AM30th Jul 2025
8 PM
4 AM31st Jul 2025
Day time
Avg. Highest Time
4PM30th Jul
55AQI
Avg. Lowest Time
7AM30th Jul
48AQI
Night time
Avg. Highest Time
4AM31st Jul
70AQI
Avg. Lowest Time
5AM30th Jul
46AQI
In the last 24 hours,
Oakville's AQI reached its highest point of 70 at 4 AM during the Night, while the lowest point, 46, was recorded at 5 AM during the Night between 30th Jul and 31st Jul 2025.
Day & Night AQI Trend : Jul 2025
Oakville, Ontario, Canada
Jul
01st - 02nd02nd - 03rd03rd - 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
Day
Night
1st Jul 2025375 AMAQI
1st Jul 2025386 AMAQI
1st Jul 2025437 AMAQI
1st Jul 2025478 AMAQI
1st Jul 2025479 AMAQI
1st Jul 20254610 AMAQI
1st Jul 20254511 AMAQI
1st Jul 20254312 PMAQI
1st Jul 2025421 PMAQI
1st Jul 2025402 PMAQI
1st Jul 2025393 PMAQI
1st Jul 2025394 PMAQI
1st Jul 2025405 PMAQI
1st Jul 2025396 PMAQI
1st Jul 2025397 PMAQI
1st Jul 2025388 PMAQI
1st Jul 2025419 PMAQI
1st Jul 20254010 PMAQI
1st Jul 20253611 PMAQI
2nd Jul 20253612 AMAQI
2nd Jul 2025381 AMAQI
2nd Jul 2025422 AMAQI
2nd Jul 2025423 AMAQI
2nd Jul 2025404 AMAQI
23°C19/28°C
2nd Jul 2025405 AMAQI
2nd Jul 2025376 AMAQI
2nd Jul 2025377 AMAQI
2nd Jul 2025358 AMAQI
2nd Jul 2025349 AMAQI
2nd Jul 20253410 AMAQI
2nd Jul 20253411 AMAQI
2nd Jul 20253412 PMAQI
2nd Jul 2025341 PMAQI
2nd Jul 2025422 PMAQI
2nd Jul 2025463 PMAQI
2nd Jul 2025474 PMAQI
2nd Jul 2025475 PMAQI
2nd Jul 2025476 PMAQI
2nd Jul 2025477 PMAQI
2nd Jul 2025478 PMAQI
2nd Jul 2025449 PMAQI
2nd Jul 20254210 PMAQI
2nd Jul 20254911 PMAQI
3rd Jul 20254912 AMAQI
3rd Jul 2025491 AMAQI
3rd Jul 2025492 AMAQI
3rd Jul 2025493 AMAQI
3rd Jul 2025494 AMAQI
22°C17/26°C
3rd Jul 2025495 AMAQI
3rd Jul 2025506 AMAQI
3rd Jul 2025527 AMAQI
3rd Jul 2025498 AMAQI
3rd Jul 2025509 AMAQI
3rd Jul 20255210 AMAQI
3rd Jul 20255111 AMAQI
3rd Jul 20255212 PMAQI
3rd Jul 2025521 PMAQI
3rd Jul 2025522 PMAQI
3rd Jul 2025523 PMAQI
3rd Jul 2025524 PMAQI
3rd Jul 2025525 PMAQI
3rd Jul 2025536 PMAQI
3rd Jul 2025537 PMAQI
3rd Jul 2025528 PMAQI
3rd Jul 2025519 PMAQI
3rd Jul 20255010 PMAQI
3rd Jul 20254511 PMAQI
4th Jul 20254512 AMAQI
4th Jul 2025411 AMAQI
4th Jul 2025282 AMAQI
4th Jul 2025313 AMAQI
4th Jul 2025294 AMAQI
22°C19/27°C
4th Jul 2025305 AMAQI
4th Jul 2025326 AMAQI
4th Jul 2025317 AMAQI
4th Jul 2025358 AMAQI
4th Jul 2025339 AMAQI
4th Jul 20253410 AMAQI
4th Jul 20253411 AMAQI
4th Jul 20253212 PMAQI
4th Jul 2025341 PMAQI
4th Jul 2025322 PMAQI
4th Jul 2025323 PMAQI
4th Jul 2025324 PMAQI
4th Jul 2025325 PMAQI
4th Jul 2025326 PMAQI
4th Jul 2025327 PMAQI
4th Jul 2025328 PMAQI
4th Jul 2025329 PMAQI
4th Jul 20253410 PMAQI
4th Jul 20253611 PMAQI
5th Jul 20253912 AMAQI
5th Jul 2025421 AMAQI
5th Jul 2025462 AMAQI
5th Jul 2025443 AMAQI
5th Jul 2025464 AMAQI
19°C14/24°C
5th Jul 2025425 AMAQI
5th Jul 2025426 AMAQI
5th Jul 2025417 AMAQI
5th Jul 2025428 AMAQI
5th Jul 2025419 AMAQI
5th Jul 20254410 AMAQI
5th Jul 20254911 AMAQI
5th Jul 20255012 PMAQI
5th Jul 2025521 PMAQI
5th Jul 2025532 PMAQI
5th Jul 2025523 PMAQI
5th Jul 2025534 PMAQI
5th Jul 2025465 PMAQI
5th Jul 2025446 PMAQI
5th Jul 2025447 PMAQI
5th Jul 2025478 PMAQI
5th Jul 2025509 PMAQI
5th Jul 20254610 PMAQI
5th Jul 20254711 PMAQI
6th Jul 20254412 AMAQI
6th Jul 2025501 AMAQI
6th Jul 2025502 AMAQI
6th Jul 2025503 AMAQI
6th Jul 2025524 AMAQI
22°C18/27°C
6th Jul 2025525 AMAQI
6th Jul 2025526 AMAQI
6th Jul 2025537 AMAQI
6th Jul 2025528 AMAQI
6th Jul 2025549 AMAQI
6th Jul 20255410 AMAQI
6th Jul 20255511 AMAQI
6th Jul 20255412 PMAQI
6th Jul 2025541 PMAQI
6th Jul 2025522 PMAQI
6th Jul 2025523 PMAQI
6th Jul 2025534 PMAQI
6th Jul 2025545 PMAQI
6th Jul 2025526 PMAQI
6th Jul 2025527 PMAQI
6th Jul 2025528 PMAQI
6th Jul 2025549 PMAQI
6th Jul 20255510 PMAQI
6th Jul 20255411 PMAQI
7th Jul 20255412 AMAQI
7th Jul 2025551 AMAQI
7th Jul 2025542 AMAQI
7th Jul 2025533 AMAQI
7th Jul 2025544 AMAQI
26°C21/32°C
7th Jul 2025535 AMAQI
7th Jul 2025546 AMAQI
7th Jul 2025547 AMAQI
7th Jul 2025548 AMAQI
7th Jul 2025549 AMAQI
7th Jul 20255210 AMAQI
7th Jul 20255011 AMAQI
7th Jul 20254512 PMAQI
7th Jul 2025411 PMAQI
7th Jul 2025412 PMAQI
7th Jul 2025403 PMAQI
7th Jul 2025454 PMAQI
7th Jul 2025465 PMAQI
7th Jul 2025426 PMAQI
7th Jul 2025427 PMAQI
7th Jul 2025428 PMAQI
7th Jul 2025439 PMAQI
7th Jul 20254210 PMAQI
7th Jul 20254111 PMAQI
8th Jul 20254112 AMAQI
8th Jul 2025371 AMAQI
8th Jul 2025282 AMAQI
8th Jul 2025323 AMAQI
8th Jul 2025314 AMAQI
23°C21/26°C
8th Jul 2025315 AMAQI
8th Jul 2025326 AMAQI
8th Jul 2025307 AMAQI
8th Jul 2025328 AMAQI
8th Jul 2025329 AMAQI
8th Jul 20253210 AMAQI
8th Jul 20253411 AMAQI
8th Jul 20253412 PMAQI
8th Jul 2025341 PMAQI
8th Jul 2025342 PMAQI
8th Jul 2025343 PMAQI
8th Jul 2025324 PMAQI
8th Jul 2025355 PMAQI
8th Jul 2025366 PMAQI
8th Jul 2025357 PMAQI
8th Jul 2025368 PMAQI
8th Jul 2025349 PMAQI
8th Jul 20253610 PMAQI
8th Jul 20253511 PMAQI
9th Jul 20253712 AMAQI
9th Jul 2025361 AMAQI
9th Jul 2025352 AMAQI
9th Jul 2025353 AMAQI
9th Jul 2025364 AMAQI
21°C19/23°C
9th Jul 2025375 AMAQI
9th Jul 2025376 AMAQI
9th Jul 2025377 AMAQI
9th Jul 2025358 AMAQI
9th Jul 2025379 AMAQI
9th Jul 20254310 AMAQI
9th Jul 20254311 AMAQI
9th Jul 20254712 PMAQI
9th Jul 2025461 PMAQI
9th Jul 2025482 PMAQI
9th Jul 2025463 PMAQI
9th Jul 2025404 PMAQI
9th Jul 2025465 PMAQI
9th Jul 2025466 PMAQI
9th Jul 2025487 PMAQI
9th Jul 2025488 PMAQI
9th Jul 2025429 PMAQI
9th Jul 20254110 PMAQI
9th Jul 20253911 PMAQI
10th Jul 20253712 AMAQI
10th Jul 2025361 AMAQI
10th Jul 2025322 AMAQI
10th Jul 2025343 AMAQI
10th Jul 2025324 AMAQI
21°C18/24°C
10th Jul 2025345 AMAQI
10th Jul 2025346 AMAQI
10th Jul 2025347 AMAQI
10th Jul 2025348 AMAQI
10th Jul 2025369 AMAQI
10th Jul 20253610 AMAQI
10th Jul 20253811 AMAQI
10th Jul 20254112 PMAQI
10th Jul 2025451 PMAQI
10th Jul 2025462 PMAQI
10th Jul 2025463 PMAQI
10th Jul 2025464 PMAQI
10th Jul 2025475 PMAQI
10th Jul 2025456 PMAQI
10th Jul 2025477 PMAQI
10th Jul 2025458 PMAQI
10th Jul 2025419 PMAQI
10th Jul 20254110 PMAQI
10th Jul 20254611 PMAQI
11th Jul 20254312 AMAQI
11th Jul 2025451 AMAQI
11th Jul 2025472 AMAQI
11th Jul 2025493 AMAQI
11th Jul 2025494 AMAQI
21°C19/24°C
11th Jul 2025515 AMAQI
11th Jul 2025526 AMAQI
11th Jul 2025507 AMAQI
11th Jul 2025508 AMAQI
11th Jul 2025529 AMAQI
11th Jul 20255410 AMAQI
11th Jul 20255511 AMAQI
11th Jul 20255412 PMAQI
11th Jul 2025541 PMAQI
11th Jul 2025552 PMAQI
11th Jul 2025533 PMAQI
11th Jul 2025544 PMAQI
11th Jul 2025545 PMAQI
11th Jul 2025536 PMAQI
11th Jul 2025537 PMAQI
11th Jul 2025508 PMAQI
11th Jul 2025529 PMAQI
11th Jul 20255210 PMAQI
11th Jul 20255211 PMAQI
12th Jul 20255212 AMAQI
12th Jul 2025511 AMAQI
12th Jul 2025522 AMAQI
12th Jul 2025533 AMAQI
12th Jul 2025504 AMAQI
23°C20/26°C
12th Jul 2025465 AMAQI
12th Jul 2025446 AMAQI
12th Jul 2025467 AMAQI
12th Jul 2025448 AMAQI
12th Jul 2025499 AMAQI
12th Jul 20254510 AMAQI
12th Jul 20254511 AMAQI
12th Jul 20254412 PMAQI
12th Jul 2025461 PMAQI
12th Jul 2025442 PMAQI
12th Jul 2025483 PMAQI
12th Jul 2025494 PMAQI
12th Jul 2025495 PMAQI
12th Jul 2025526 PMAQI
12th Jul 2025527 PMAQI
12th Jul 2025528 PMAQI
12th Jul 2025499 PMAQI
12th Jul 20254610 PMAQI
12th Jul 20254611 PMAQI
13th Jul 20254812 AMAQI
13th Jul 2025501 AMAQI
13th Jul 2025482 AMAQI
13th Jul 2025443 AMAQI
13th Jul 2025444 AMAQI
25°C20/32°C
13th Jul 2025445 AMAQI
13th Jul 2025416 AMAQI
13th Jul 2025407 AMAQI
13th Jul 2025408 AMAQI
13th Jul 2025439 AMAQI
13th Jul 20254310 AMAQI
13th Jul 20254211 AMAQI
13th Jul 20254212 PMAQI
13th Jul 2025401 PMAQI
13th Jul 2025412 PMAQI
13th Jul 2025403 PMAQI
13th Jul 2025404 PMAQI
13th Jul 2025425 PMAQI
13th Jul 2025426 PMAQI
13th Jul 2025427 PMAQI
13th Jul 2025468 PMAQI
13th Jul 2025469 PMAQI
13th Jul 20254510 PMAQI
13th Jul 20254511 PMAQI
14th Jul 20254712 AMAQI
14th Jul 2025431 AMAQI
14th Jul 2025482 AMAQI
14th Jul 2025473 AMAQI
14th Jul 2025514 AMAQI
26°C23/28°C
14th Jul 2025365 AMAQI
14th Jul 2025366 AMAQI
14th Jul 2025447 AMAQI
14th Jul 2025488 AMAQI
14th Jul 2025499 AMAQI
14th Jul 20254810 AMAQI
14th Jul 20254911 AMAQI
14th Jul 20254912 PMAQI
14th Jul 2025481 PMAQI
14th Jul 2025482 PMAQI
14th Jul 2025483 PMAQI
14th Jul 2025484 PMAQI
14th Jul 2025485 PMAQI
14th Jul 2025486 PMAQI
14th Jul 2025497 PMAQI
14th Jul 2025488 PMAQI
14th Jul 2025469 PMAQI
14th Jul 20254710 PMAQI
14th Jul 20254611 PMAQI
15th Jul 20254712 AMAQI
15th Jul 2025481 AMAQI
15th Jul 2025562 AMAQI
15th Jul 2025573 AMAQI
15th Jul 2025584 AMAQI
26°C22/30°C
15th Jul 2025595 AMAQI
15th Jul 2025626 AMAQI
15th Jul 2025667 AMAQI
15th Jul 2025658 AMAQI
15th Jul 2025599 AMAQI
15th Jul 20255810 AMAQI
15th Jul 20255811 AMAQI
15th Jul 20255812 PMAQI
15th Jul 2025581 PMAQI
15th Jul 2025572 PMAQI
15th Jul 2025583 PMAQI
15th Jul 2025584 PMAQI
15th Jul 2025585 PMAQI
15th Jul 2025606 PMAQI
15th Jul 2025587 PMAQI
15th Jul 2025588 PMAQI
15th Jul 2025579 PMAQI
15th Jul 20255810 PMAQI
15th Jul 20255811 PMAQI
16th Jul 20255812 AMAQI
16th Jul 2025591 AMAQI
16th Jul 2025632 AMAQI
16th Jul 2025663 AMAQI
16th Jul 2025714 AMAQI
25°C20/30°C
16th Jul 2025645 AMAQI
16th Jul 2025666 AMAQI
16th Jul 2025727 AMAQI
16th Jul 2025738 AMAQI
16th Jul 2025679 AMAQI
16th Jul 20256710 AMAQI
16th Jul 20256411 AMAQI
16th Jul 20256612 PMAQI
16th Jul 2025641 PMAQI
16th Jul 2025642 PMAQI
16th Jul 2025653 PMAQI
16th Jul 2025654 PMAQI
16th Jul 2025645 PMAQI
16th Jul 2025646 PMAQI
16th Jul 2025647 PMAQI
16th Jul 2025668 PMAQI
16th Jul 2025649 PMAQI
16th Jul 20256310 PMAQI
16th Jul 20256011 PMAQI
17th Jul 20255912 AMAQI
17th Jul 2025591 AMAQI
17th Jul 2025452 AMAQI
17th Jul 2025483 AMAQI
17th Jul 2025464 AMAQI
24°C20/30°C
17th Jul 2025435 AMAQI
17th Jul 2025416 AMAQI
17th Jul 2025417 AMAQI
17th Jul 2025408 AMAQI
17th Jul 2025419 AMAQI
17th Jul 20254110 AMAQI
17th Jul 20254011 AMAQI
17th Jul 20254212 PMAQI
17th Jul 2025471 PMAQI
17th Jul 2025452 PMAQI
17th Jul 2025383 PMAQI
17th Jul 2025384 PMAQI
17th Jul 2025385 PMAQI
17th Jul 2025386 PMAQI
17th Jul 2025367 PMAQI
17th Jul 2025368 PMAQI
17th Jul 2025409 PMAQI
17th Jul 20253810 PMAQI
17th Jul 20253311 PMAQI
18th Jul 20253312 AMAQI
18th Jul 2025281 AMAQI
18th Jul 2025212 AMAQI
18th Jul 2025203 AMAQI
18th Jul 2025214 AMAQI
24°C20/28°C
18th Jul 2025205 AMAQI
18th Jul 2025206 AMAQI
18th Jul 2025207 AMAQI
18th Jul 2025218 AMAQI
18th Jul 2025209 AMAQI
18th Jul 20252110 AMAQI
18th Jul 20252111 AMAQI
18th Jul 20252012 PMAQI
18th Jul 2025201 PMAQI
18th Jul 2025202 PMAQI
18th Jul 2025203 PMAQI
18th Jul 2025214 PMAQI
18th Jul 2025215 PMAQI
18th Jul 2025206 PMAQI
18th Jul 2025217 PMAQI
18th Jul 2025208 PMAQI
18th Jul 2025209 PMAQI
18th Jul 20252010 PMAQI
18th Jul 20252211 PMAQI
19th Jul 20252212 AMAQI
19th Jul 2025241 AMAQI
19th Jul 2025282 AMAQI
19th Jul 2025263 AMAQI
19th Jul 2025294 AMAQI
20°C15/24°C
19th Jul 2025325 AMAQI
19th Jul 2025286 AMAQI
19th Jul 2025287 AMAQI
19th Jul 2025288 AMAQI
19th Jul 2025289 AMAQI
19th Jul 20252710 AMAQI
19th Jul 20252711 AMAQI
19th Jul 20252812 PMAQI
19th Jul 2025261 PMAQI
19th Jul 2025242 PMAQI
19th Jul 2025243 PMAQI
19th Jul 2025254 PMAQI
19th Jul 2025255 PMAQI
19th Jul 2025266 PMAQI
19th Jul 2025267 PMAQI
19th Jul 2025278 PMAQI
19th Jul 2025269 PMAQI
19th Jul 20252710 PMAQI
19th Jul 20252611 PMAQI
20th Jul 20252612 AMAQI
20th Jul 2025271 AMAQI
20th Jul 2025252 AMAQI
20th Jul 2025243 AMAQI
20th Jul 2025244 AMAQI
21°C17/26°C
20th Jul 2025245 AMAQI
20th Jul 2025256 AMAQI
20th Jul 2025257 AMAQI
20th Jul 2025238 AMAQI
20th Jul 2025239 AMAQI
20th Jul 20252310 AMAQI
20th Jul 20252411 AMAQI
20th Jul 20252312 PMAQI
20th Jul 2025241 PMAQI
20th Jul 2025242 PMAQI
20th Jul 2025253 PMAQI
20th Jul 2025254 PMAQI
20th Jul 2025245 PMAQI
20th Jul 2025246 PMAQI
20th Jul 2025247 PMAQI
20th Jul 2025268 PMAQI
20th Jul 2025249 PMAQI
20th Jul 20252710 PMAQI
20th Jul 20253611 PMAQI
21st Jul 20253712 AMAQI
21st Jul 2025401 AMAQI
21st Jul 2025452 AMAQI
21st Jul 2025483 AMAQI
21st Jul 2025574 AMAQI
23°C20/26°C
21st Jul 2025595 AMAQI
21st Jul 2025586 AMAQI
21st Jul 2025567 AMAQI
21st Jul 2025568 AMAQI
21st Jul 2025549 AMAQI
21st Jul 20254410 AMAQI
21st Jul 20254111 AMAQI
21st Jul 20253512 PMAQI
21st Jul 2025341 PMAQI
21st Jul 2025342 PMAQI
21st Jul 2025313 PMAQI
21st Jul 2025314 PMAQI
21st Jul 2025345 PMAQI
21st Jul 2025346 PMAQI
21st Jul 2025347 PMAQI
21st Jul 2025348 PMAQI
21st Jul 2025419 PMAQI
21st Jul 20254210 PMAQI
21st Jul 20253111 PMAQI
22nd Jul 20253512 AMAQI
22nd Jul 2025331 AMAQI
22nd Jul 2025222 AMAQI
22nd Jul 2025223 AMAQI
22nd Jul 2025234 AMAQI
20°C17/24°C
22nd Jul 2025225 AMAQI
22nd Jul 2025226 AMAQI
22nd Jul 2025217 AMAQI
22nd Jul 2025228 AMAQI
22nd Jul 2025229 AMAQI
22nd Jul 20252210 AMAQI
22nd Jul 20252211 AMAQI
22nd Jul 20252212 PMAQI
22nd Jul 2025221 PMAQI
22nd Jul 2025222 PMAQI
22nd Jul 2025213 PMAQI
22nd Jul 2025224 PMAQI
22nd Jul 2025225 PMAQI
22nd Jul 2025236 PMAQI
22nd Jul 2025227 PMAQI
22nd Jul 2025228 PMAQI
22nd Jul 2025239 PMAQI
22nd Jul 20252310 PMAQI
22nd Jul 20252211 PMAQI
23rd Jul 20252112 AMAQI
23rd Jul 2025211 AMAQI
23rd Jul 2025202 AMAQI
23rd Jul 2025213 AMAQI
23rd Jul 2025224 AMAQI
19°C15/24°C
23rd Jul 2025235 AMAQI
23rd Jul 2025236 AMAQI
23rd Jul 2025257 AMAQI
23rd Jul 2025248 AMAQI
23rd Jul 2025249 AMAQI
23rd Jul 20252510 AMAQI
23rd Jul 20252511 AMAQI
23rd Jul 20252412 PMAQI
23rd Jul 2025221 PMAQI
23rd Jul 2025232 PMAQI
23rd Jul 2025223 PMAQI
23rd Jul 2025244 PMAQI
23rd Jul 2025265 PMAQI
23rd Jul 2025286 PMAQI
23rd Jul 2025247 PMAQI
23rd Jul 2025228 PMAQI
23rd Jul 2025239 PMAQI
23rd Jul 20252310 PMAQI
23rd Jul 20252311 PMAQI
24th Jul 20252412 AMAQI
24th Jul 2025231 AMAQI
24th Jul 2025242 AMAQI
24th Jul 2025253 AMAQI
24th Jul 2025274 AMAQI
22°C19/25°C
24th Jul 2025285 AMAQI
24th Jul 2025296 AMAQI
24th Jul 2025297 AMAQI
24th Jul 2025318 AMAQI
24th Jul 2025339 AMAQI
24th Jul 20253210 AMAQI
24th Jul 20253511 AMAQI
24th Jul 20253812 PMAQI
24th Jul 2025411 PMAQI
24th Jul 2025422 PMAQI
24th Jul 2025383 PMAQI
24th Jul 2025364 PMAQI
24th Jul 2025415 PMAQI
24th Jul 2025436 PMAQI
24th Jul 2025387 PMAQI
24th Jul 2025418 PMAQI
24th Jul 2025369 PMAQI
24th Jul 20253810 PMAQI
24th Jul 20254411 PMAQI
25th Jul 20253812 AMAQI
25th Jul 2025361 AMAQI
25th Jul 2025342 AMAQI
25th Jul 2025333 AMAQI
25th Jul 2025314 AMAQI
26°C19/33°C
25th Jul 2025325 AMAQI
25th Jul 2025326 AMAQI
25th Jul 2025327 AMAQI
25th Jul 2025348 AMAQI
25th Jul 2025349 AMAQI
25th Jul 20253410 AMAQI
25th Jul 20253411 AMAQI
25th Jul 20253312 PMAQI
25th Jul 2025331 PMAQI
25th Jul 2025332 PMAQI
25th Jul 2025343 PMAQI
25th Jul 2025344 PMAQI
25th Jul 2025375 PMAQI
25th Jul 2025406 PMAQI
25th Jul 2025407 PMAQI
25th Jul 2025408 PMAQI
25th Jul 2025389 PMAQI
25th Jul 20254010 PMAQI
25th Jul 20254411 PMAQI
26th Jul 20253612 AMAQI
26th Jul 2025361 AMAQI
26th Jul 2025512 AMAQI
26th Jul 2025563 AMAQI
26th Jul 2025564 AMAQI
25°C22/28°C
26th Jul 2025565 AMAQI
26th Jul 2025566 AMAQI
26th Jul 2025577 AMAQI
26th Jul 2025528 AMAQI
26th Jul 2025569 AMAQI
26th Jul 20255510 AMAQI
26th Jul 20255411 AMAQI
26th Jul 20255612 PMAQI
26th Jul 2025561 PMAQI
26th Jul 2025552 PMAQI
26th Jul 2025543 PMAQI
26th Jul 2025544 PMAQI
26th Jul 2025535 PMAQI
26th Jul 2025526 PMAQI
26th Jul 2025527 PMAQI
26th Jul 2025508 PMAQI
26th Jul 2025509 PMAQI
26th Jul 20255010 PMAQI
26th Jul 20254711 PMAQI
27th Jul 20254712 AMAQI
27th Jul 2025471 AMAQI
27th Jul 2025382 AMAQI
27th Jul 2025403 AMAQI
27th Jul 2025414 AMAQI
23°C20/25°C
27th Jul 2025405 AMAQI
27th Jul 2025396 AMAQI
27th Jul 2025407 AMAQI
27th Jul 2025398 AMAQI
27th Jul 2025409 AMAQI
27th Jul 20254110 AMAQI
27th Jul 20254011 AMAQI
27th Jul 20254212 PMAQI
27th Jul 2025461 PMAQI
27th Jul 2025472 PMAQI
27th Jul 2025463 PMAQI
27th Jul 2025464 PMAQI
27th Jul 2025445 PMAQI
27th Jul 2025436 PMAQI
27th Jul 2025447 PMAQI
27th Jul 2025428 PMAQI
27th Jul 2025429 PMAQI
27th Jul 20254410 PMAQI
27th Jul 20254611 PMAQI
28th Jul 20254812 AMAQI
28th Jul 2025481 AMAQI
28th Jul 2025482 AMAQI
28th Jul 2025483 AMAQI
28th Jul 2025484 AMAQI
26°C22/32°C
28th Jul 2025515 AMAQI
28th Jul 2025536 AMAQI
28th Jul 2025547 AMAQI
28th Jul 2025548 AMAQI
28th Jul 2025549 AMAQI
28th Jul 20255410 AMAQI
28th Jul 20255511 AMAQI
28th Jul 20255512 PMAQI
28th Jul 2025561 PMAQI
28th Jul 2025542 PMAQI
28th Jul 2025543 PMAQI
28th Jul 2025554 PMAQI
28th Jul 2025555 PMAQI
28th Jul 2025546 PMAQI
28th Jul 2025537 PMAQI
28th Jul 2025548 PMAQI
28th Jul 2025549 PMAQI
28th Jul 20255310 PMAQI
28th Jul 20255111 PMAQI
29th Jul 20255212 AMAQI
29th Jul 2025521 AMAQI
29th Jul 2025502 AMAQI
29th Jul 2025513 AMAQI
29th Jul 2025514 AMAQI
26°C20/32°C
29th Jul 2025525 AMAQI
29th Jul 2025496 AMAQI
29th Jul 2025487 AMAQI
29th Jul 2025478 AMAQI
29th Jul 2025519 AMAQI
29th Jul 20255110 AMAQI
29th Jul 20255011 AMAQI
29th Jul 20255012 PMAQI
29th Jul 2025471 PMAQI
29th Jul 2025482 PMAQI
29th Jul 2025483 PMAQI
29th Jul 2025484 PMAQI
29th Jul 2025505 PMAQI
29th Jul 2025486 PMAQI
29th Jul 2025477 PMAQI
29th Jul 2025488 PMAQI
29th Jul 2025499 PMAQI
29th Jul 20255010 PMAQI
29th Jul 20254811 PMAQI
30th Jul 20254712 AMAQI
30th Jul 2025471 AMAQI
30th Jul 2025432 AMAQI
30th Jul 2025453 AMAQI
30th Jul 2025464 AMAQI
25°C22/29°C
30th Jul 2025465 AMAQI
30th Jul 2025486 AMAQI
30th Jul 2025487 AMAQI
30th Jul 2025498 AMAQI
30th Jul 2025499 AMAQI
30th Jul 20255010 AMAQI
30th Jul 20255011 AMAQI
30th Jul 20255212 PMAQI
30th Jul 2025531 PMAQI
30th Jul 2025542 PMAQI
30th Jul 2025543 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 20255211 PMAQI
31st Jul 20255212 AMAQI
31st Jul 2025521 AMAQI
31st Jul 2025592 AMAQI
31st Jul 2025633 AMAQI
31st Jul 2025704 AMAQI
24°C21/27°C
31st Jul 2025705 AMAQI
5 AM12 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
42AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
42AQI
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. 42), while the lowest AQI was between 12 AM to 11 PM (Avg. 42).
2025 Days Vs Air Quality
Oakville, Ontario, Canada
2025
89%
187
11%
24
Total number of days with different AQI categories in last 212 days in 2025 (153 days remaining)
Good
187 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 212 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
Oakville, Ontario, 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
22AQI
22AQI
3rd January 2025
23AQI
23AQI
4th January 2025
28AQI
28AQI
5th January 2025
27AQI
27AQI
6th January 2025
21AQI
21AQI
7th January 2025
22AQI
22AQI
8th January 2025
28AQI
28AQI
9th January 2025
28AQI
28AQI
10th January 2025
40AQI
40AQI
11th January 2025
59AQI
59AQI
12th January 2025
44AQI
44AQI
13th January 2025
39AQI
39AQI
14th January 2025
27AQI
27AQI
15th January 2025
25AQI
25AQI
16th January 2025
51AQI
51AQI
17th January 2025
41AQI
41AQI
18th January 2025
28AQI
28AQI
19th January 2025
25AQI
25AQI
20th January 2025
25AQI
25AQI
21st January 2025
25AQI
25AQI
22nd January 2025
30AQI
30AQI
23rd January 2025
42AQI
42AQI
24th January 2025
29AQI
29AQI
25th January 2025
51AQI
51AQI
26th January 2025
33AQI
33AQI
27th January 2025
28AQI
28AQI
28th January 2025
29AQI
29AQI
29th January 2025
28AQI
28AQI
30th January 2025
26AQI
26AQI
31st January 2025
55AQI
55AQI
1st February 2025
27AQI
27AQI
2nd February 2025
29AQI
29AQI
3rd February 2025
54AQI
54AQI
4th February 2025
26AQI
26AQI
5th February 2025
23AQI
23AQI
6th February 2025
32AQI
32AQI
7th February 2025
28AQI
28AQI
8th February 2025
37AQI
37AQI
9th February 2025
30AQI
30AQI
10th February 2025
29AQI
29AQI
11th February 2025
44AQI
44AQI
12th February 2025
26AQI
26AQI
13th February 2025
27AQI
27AQI
14th February 2025
30AQI
30AQI
15th February 2025
31AQI
31AQI
16th February 2025
27AQI
27AQI
17th February 2025
29AQI
29AQI
18th February 2025
28AQI
28AQI
19th February 2025
24AQI
24AQI
20th February 2025
21AQI
21AQI
21st February 2025
26AQI
26AQI
22nd February 2025
48AQI
48AQI
23rd February 2025
59AQI
59AQI
24th February 2025
55AQI
55AQI
25th February 2025
59AQI
59AQI
26th February 2025
32AQI
32AQI
27th February 2025
35AQI
35AQI
28th February 2025
25AQI
25AQI
1st March 2025
29AQI
29AQI
2nd March 2025
27AQI
27AQI
3rd March 2025
33AQI
33AQI
4th March 2025
38AQI
38AQI
5th March 2025
37AQI
37AQI
6th March 2025
25AQI
25AQI
7th March 2025
32AQI
32AQI
8th March 2025
34AQI
34AQI
9th March 2025
30AQI
30AQI
10th March 2025
32AQI
32AQI
11th March 2025
33AQI
33AQI
12th March 2025
26AQI
26AQI
13th March 2025
28AQI
28AQI
14th March 2025
56AQI
56AQI
15th March 2025
56AQI
56AQI
16th March 2025
32AQI
32AQI
17th March 2025
16AQI
16AQI
18th March 2025
23AQI
23AQI
19th March 2025
29AQI
29AQI
20th March 2025
26AQI
26AQI
21st March 2025
16AQI
16AQI
22nd March 2025
17AQI
17AQI
23rd March 2025
24AQI
24AQI
24th March 2025
21AQI
21AQI
25th March 2025
19AQI
19AQI
26th March 2025
19AQI
19AQI
27th March 2025
23AQI
23AQI
28th March 2025
22AQI
22AQI
29th March 2025
22AQI
22AQI
30th March 2025
21AQI
21AQI
31st March 2025
23AQI
23AQI
1st April 2025
17AQI
17AQI
2nd April 2025
18AQI
18AQI
3rd April 2025
26AQI
26AQI
4th April 2025
18AQI
18AQI
5th April 2025
19AQI
19AQI
6th April 2025
17AQI
17AQI
7th April 2025
19AQI
19AQI
8th April 2025
14AQI
14AQI
9th April 2025
18AQI
18AQI
10th April 2025
32AQI
32AQI
11th April 2025
35AQI
35AQI
12th April 2025
34AQI
34AQI
13th April 2025
36AQI
36AQI
14th April 2025
31AQI
31AQI
15th April 2025
19AQI
19AQI
16th April 2025
13AQI
13AQI
17th April 2025
19AQI
19AQI
18th April 2025
33AQI
33AQI
19th April 2025
44AQI
44AQI
20th April 2025
18AQI
18AQI
21st April 2025
20AQI
20AQI
22nd April 2025
16AQI
16AQI
23rd April 2025
18AQI
18AQI
24th April 2025
36AQI
36AQI
25th April 2025
46AQI
46AQI
26th April 2025
30AQI
30AQI
27th April 2025
15AQI
15AQI
28th April 2025
25AQI
25AQI
29th April 2025
34AQI
34AQI
30th April 2025
19AQI
19AQI
1st May 2025
27AQI
27AQI
2nd May 2025
32AQI
32AQI
3rd May 2025
18AQI
18AQI
4th May 2025
16AQI
16AQI
5th May 2025
18AQI
18AQI
6th May 2025
19AQI
19AQI
7th May 2025
29AQI
29AQI
8th May 2025
18AQI
18AQI
9th May 2025
22AQI
22AQI
10th May 2025
23AQI
23AQI
11th May 2025
20AQI
20AQI
12th May 2025
25AQI
25AQI
13th May 2025
36AQI
36AQI
14th May 2025
25AQI
25AQI
15th May 2025
26AQI
26AQI
16th May 2025
30AQI
30AQI
17th May 2025
29AQI
29AQI
18th May 2025
17AQI
17AQI
19th May 2025
16AQI
16AQI
20th May 2025
15AQI
15AQI
21st May 2025
17AQI
17AQI
22nd May 2025
14AQI
14AQI
23rd May 2025
13AQI
13AQI
24th May 2025
13AQI
13AQI
25th May 2025
13AQI
13AQI
26th May 2025
18AQI
18AQI
27th May 2025
29AQI
29AQI
28th May 2025
27AQI
27AQI
29th May 2025
27AQI
27AQI
30th May 2025
29AQI
29AQI
31st May 2025
27AQI
27AQI
1st June 2025
15AQI
15AQI
2nd June 2025
18AQI
18AQI
3rd June 2025
34AQI
34AQI
4th June 2025
59AQI
59AQI
5th June 2025
48AQI
48AQI
6th June 2025
62AQI
62AQI
7th June 2025
63AQI
63AQI
8th June 2025
76AQI
76AQI
9th June 2025
65AQI
65AQI
10th June 2025
50AQI
50AQI
11th June 2025
57AQI
57AQI
12th June 2025
65AQI
65AQI
13th June 2025
42AQI
42AQI
14th June 2025
29AQI
29AQI
15th June 2025
36AQI
36AQI
16th June 2025
36AQI
36AQI
17th June 2025
39AQI
39AQI
18th June 2025
37AQI
37AQI
19th June 2025
29AQI
29AQI
20th June 2025
37AQI
37AQI
21st June 2025
49AQI
49AQI
22nd June 2025
53AQI
53AQI
23rd June 2025
53AQI
53AQI
24th June 2025
54AQI
54AQI
25th June 2025
45AQI
45AQI
26th June 2025
41AQI
41AQI
27th June 2025
38AQI
38AQI
28th June 2025
33AQI
33AQI
29th June 2025
32AQI
32AQI
30th June 2025
42AQI
42AQI
1st July 2025
42AQI
42AQI
2nd July 2025
41AQI
41AQI
3rd July 2025
50AQI
50AQI
4th July 2025
35AQI
35AQI
5th July 2025
45AQI
45AQI
6th July 2025
51AQI
51AQI
7th July 2025
49AQI
49AQI
8th July 2025
35AQI
35AQI
9th July 2025
40AQI
40AQI
10th July 2025
39AQI
39AQI
11th July 2025
50AQI
50AQI
12th July 2025
49AQI
49AQI
13th July 2025
44AQI
44AQI
14th July 2025
46AQI
46AQI
15th July 2025
56AQI
56AQI
16th July 2025
64AQI
64AQI
17th July 2025
45AQI
45AQI
18th July 2025
24AQI
24AQI
19th July 2025
26AQI
26AQI
20th July 2025
25AQI
25AQI
21st July 2025
41AQI
41AQI
22nd July 2025
25AQI
25AQI
23rd July 2025
23AQI
23AQI
24th July 2025
32AQI
32AQI
25th July 2025
36AQI
36AQI
26th July 2025
49AQI
49AQI
27th July 2025
43AQI
43AQI
28th July 2025
52AQI
52AQI
29th July 2025
50AQI
50AQI
30th July 2025
49AQI
49AQI
32AQI
34AQI
28AQI
25AQI
22AQI
45AQI
42AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202532AQI
27
4
24
4
29
2
30
31
20
10
26
4
187
24
Highest AQI recorded in
June45AQI
Lowest AQI recorded in
May22AQI
202432AQI
26
5
26
3
31
30
28
3
26
2
29
2
22
9
24
6
30
1
30
30
1
332
32
Highest AQI recorded in
February37AQI
Lowest AQI recorded in
November24AQI
202342AQI
26
5
22
6
28
3
25
5
29
2
11
13
4
2
19
11
1
20
10
1
23
7
27
4
27
2
22
9
279
77
6
2
Highest AQI recorded in
June76AQI
Lowest AQI recorded in
October31AQI
202233AQI
28
3
20
1
28
3
23
1
28
3
27
3
23
1
1
26
1
25
6
26
4
29
2
284
28
Highest AQI recorded in
May35AQI
Lowest AQI recorded in
August18AQI
202134AQI
24
6
26
2
27
4
29
1
26
5
28
2
23
8
26
5
30
31
28
2
29
2
327
37
Highest AQI recorded in
July39AQI
Lowest AQI recorded in
October25AQI
202031AQI
12
21
18
28
2
30
1
31
27
3
31
26
4
25
6
249
16
Highest AQI recorded in
June34AQI
Lowest AQI recorded in
October24AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
42AQILeast Polluted Year Recorded
2020(Avg.)
31AQIOakville's annual 2025 AQI (32) shows an average percentage change of -4.8% (improved AQI) compared to previous years: 2020 (31), 2021 (34), 2022 (33), 2023 (42), 2024 (32).
