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+
August Air Quality Analysis
Oakville, Ontario, Canada
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2025
118AQILowest AQI recorded on
18th Aug 2025
16AQISame Day Analysis (5th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 32 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 4th Aug - 5th Aug 2026
Oakville, Ontario, Canada
AQI
Day
Night
.
5 AM4th Aug 2026
8 PM
4 AM5th Aug 2026
Day time
Avg. Highest Time
10AM4th Aug
38AQI
Avg. Lowest Time
6PM4th Aug
19AQI
Night time
Avg. Highest Time
3AM5th Aug
40AQI
Avg. Lowest Time
2AM5th Aug
22AQI
In the last 24 hours,
Oakville's AQI reached its highest point of 40 at 3 AM during the Night, while the lowest point, 19, was recorded at 6 PM during the Day between 4th Aug and 5th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Oakville, Ontario, 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
Day
Night
7th Jul 2026305 AMAQI
7th Jul 2026306 AMAQI
7th Jul 2026407 AMAQI
7th Jul 2026308 AMAQI
7th Jul 2026309 AMAQI
7th Jul 20262610 AMAQI
7th Jul 20263211 AMAQI
7th Jul 20263412 PMAQI
7th Jul 2026321 PMAQI
7th Jul 2026312 PMAQI
7th Jul 2026283 PMAQI
7th Jul 2026324 PMAQI
7th Jul 2026305 PMAQI
7th Jul 2026306 PMAQI
7th Jul 2026307 PMAQI
7th Jul 2026288 PMAQI
7th Jul 2026469 PMAQI
7th Jul 20262410 PMAQI
7th Jul 20262611 PMAQI
8th Jul 20262412 AMAQI
8th Jul 2026261 AMAQI
8th Jul 2026282 AMAQI
8th Jul 2026283 AMAQI
8th Jul 2026264 AMAQI
19°C17/21°C
8th Jul 2026255 AMAQI
8th Jul 2026216 AMAQI
8th Jul 2026207 AMAQI
8th Jul 2026248 AMAQI
8th Jul 2026229 AMAQI
8th Jul 20262810 AMAQI
8th Jul 20263211 AMAQI
8th Jul 20263012 PMAQI
8th Jul 2026321 PMAQI
8th Jul 2026302 PMAQI
8th Jul 2026283 PMAQI
8th Jul 2026294 PMAQI
8th Jul 2026305 PMAQI
8th Jul 2026306 PMAQI
8th Jul 2026287 PMAQI
8th Jul 2026248 PMAQI
8th Jul 2026269 PMAQI
8th Jul 20262210 PMAQI
8th Jul 20262211 PMAQI
9th Jul 20262212 AMAQI
9th Jul 2026261 AMAQI
9th Jul 2026282 AMAQI
9th Jul 2026273 AMAQI
9th Jul 2026284 AMAQI
20°C18/24°C
9th Jul 2026285 AMAQI
9th Jul 2026266 AMAQI
9th Jul 2026267 AMAQI
9th Jul 2026268 AMAQI
9th Jul 2026269 AMAQI
9th Jul 20263010 AMAQI
9th Jul 20263011 AMAQI
9th Jul 20263112 PMAQI
9th Jul 2026311 PMAQI
9th Jul 2026322 PMAQI
9th Jul 2026303 PMAQI
9th Jul 2026304 PMAQI
9th Jul 2026305 PMAQI
9th Jul 2026306 PMAQI
9th Jul 2026367 PMAQI
9th Jul 2026308 PMAQI
9th Jul 2026329 PMAQI
9th Jul 20262810 PMAQI
9th Jul 20263011 PMAQI
10th Jul 20262812 AMAQI
10th Jul 2026261 AMAQI
10th Jul 2026242 AMAQI
10th Jul 2026253 AMAQI
10th Jul 2026324 AMAQI
22°C20/26°C
10th Jul 2026345 AMAQI
10th Jul 2026346 AMAQI
10th Jul 2026327 AMAQI
10th Jul 2026328 AMAQI
10th Jul 2026369 AMAQI
10th Jul 20263410 AMAQI
10th Jul 20263611 AMAQI
10th Jul 20263412 PMAQI
10th Jul 2026361 PMAQI
10th Jul 2026342 PMAQI
10th Jul 2026303 PMAQI
10th Jul 2026334 PMAQI
10th Jul 2026345 PMAQI
10th Jul 2026346 PMAQI
10th Jul 2026367 PMAQI
10th Jul 2026348 PMAQI
10th Jul 2026379 PMAQI
10th Jul 20263010 PMAQI
10th Jul 20263011 PMAQI
11th Jul 20262712 AMAQI
11th Jul 2026241 AMAQI
11th Jul 2026242 AMAQI
11th Jul 2026283 AMAQI
11th Jul 2026324 AMAQI
22°C20/25°C
11th Jul 2026325 AMAQI
11th Jul 2026316 AMAQI
11th Jul 2026287 AMAQI
11th Jul 2026328 AMAQI
11th Jul 2026329 AMAQI
11th Jul 20263410 AMAQI
11th Jul 20263411 AMAQI
11th Jul 20263212 PMAQI
11th Jul 2026341 PMAQI
11th Jul 2026322 PMAQI
11th Jul 2026293 PMAQI
11th Jul 2026334 PMAQI
11th Jul 2026315 PMAQI
11th Jul 2026326 PMAQI
11th Jul 2026327 PMAQI
11th Jul 2026328 PMAQI
11th Jul 2026329 PMAQI
11th Jul 20262610 PMAQI
11th Jul 20262611 PMAQI
12th Jul 20262612 AMAQI
12th Jul 2026241 AMAQI
12th Jul 2026252 AMAQI
12th Jul 2026283 AMAQI
12th Jul 2026304 AMAQI
22°C20/25°C
12th Jul 2026305 AMAQI
12th Jul 2026326 AMAQI
12th Jul 2026287 AMAQI
12th Jul 2026328 AMAQI
12th Jul 2026329 AMAQI
12th Jul 20263010 AMAQI
12th Jul 20263211 AMAQI
12th Jul 20263112 PMAQI
12th Jul 2026301 PMAQI
12th Jul 2026302 PMAQI
12th Jul 2026283 PMAQI
12th Jul 2026304 PMAQI
12th Jul 2026285 PMAQI
12th Jul 2026566 PMAQI
12th Jul 2026757 PMAQI
12th Jul 2026688 PMAQI
12th Jul 2026649 PMAQI
12th Jul 20266310 PMAQI
12th Jul 20266211 PMAQI
13th Jul 20266512 AMAQI
13th Jul 2026631 AMAQI
13th Jul 2026622 AMAQI
13th Jul 2026643 AMAQI
13th Jul 2026704 AMAQI
22°C20/25°C
13th Jul 2026645 AMAQI
13th Jul 2026656 AMAQI
13th Jul 2026607 AMAQI
13th Jul 2026598 AMAQI
13th Jul 2026629 AMAQI
13th Jul 20265810 AMAQI
13th Jul 20265411 AMAQI
13th Jul 20264412 PMAQI
13th Jul 2026341 PMAQI
13th Jul 2026322 PMAQI
13th Jul 2026283 PMAQI
13th Jul 2026394 PMAQI
13th Jul 2026445 PMAQI
13th Jul 2026466 PMAQI
13th Jul 2026507 PMAQI
13th Jul 2026518 PMAQI
13th Jul 2026429 PMAQI
13th Jul 20264010 PMAQI
13th Jul 20263611 PMAQI
14th Jul 20264212 AMAQI
14th Jul 2026491 AMAQI
14th Jul 2026522 AMAQI
14th Jul 2026523 AMAQI
14th Jul 2026534 AMAQI
22°C17/28°C
14th Jul 2026535 AMAQI
14th Jul 2026556 AMAQI
14th Jul 2026557 AMAQI
14th Jul 2026548 AMAQI
14th Jul 2026539 AMAQI
14th Jul 20265010 AMAQI
14th Jul 20264411 AMAQI
14th Jul 20263812 PMAQI
14th Jul 2026361 PMAQI
14th Jul 2026362 PMAQI
14th Jul 2026333 PMAQI
14th Jul 2026344 PMAQI
14th Jul 2026265 PMAQI
14th Jul 2026326 PMAQI
14th Jul 2026327 PMAQI
14th Jul 2026308 PMAQI
14th Jul 2026319 PMAQI
14th Jul 20262610 PMAQI
14th Jul 20262411 PMAQI
15th Jul 20262012 AMAQI
15th Jul 2026201 AMAQI
15th Jul 2026222 AMAQI
15th Jul 2026233 AMAQI
15th Jul 2026284 AMAQI
27°C21/33°C
15th Jul 2026385 AMAQI
15th Jul 2026346 AMAQI
15th Jul 2026367 AMAQI
15th Jul 2026498 AMAQI
15th Jul 2026609 AMAQI
15th Jul 20266610 AMAQI
15th Jul 20266611 AMAQI
15th Jul 20266212 PMAQI
15th Jul 2026561 PMAQI
15th Jul 2026552 PMAQI
15th Jul 2026533 PMAQI
15th Jul 20261354 PMAQI
15th Jul 2026845 PMAQI
15th Jul 2026686 PMAQI
15th Jul 2026527 PMAQI
15th Jul 2026528 PMAQI
15th Jul 2026519 PMAQI
15th Jul 20265210 PMAQI
15th Jul 20265611 PMAQI
16th Jul 20265412 AMAQI
16th Jul 2026511 AMAQI
16th Jul 2026632 AMAQI
16th Jul 2026803 AMAQI
16th Jul 2026834 AMAQI
21°C17/23°C
16th Jul 2026845 AMAQI
16th Jul 2026856 AMAQI
16th Jul 2026847 AMAQI
16th Jul 2026848 AMAQI
16th Jul 2026829 AMAQI
16th Jul 20268210 AMAQI
16th Jul 20269011 AMAQI
16th Jul 20269412 PMAQI
16th Jul 2026841 PMAQI
16th Jul 2026882 PMAQI
16th Jul 2026863 PMAQI
16th Jul 2026844 PMAQI
16th Jul 2026865 PMAQI
16th Jul 2026896 PMAQI
16th Jul 2026787 PMAQI
16th Jul 2026818 PMAQI
16th Jul 2026849 PMAQI
16th Jul 20268010 PMAQI
16th Jul 20268411 PMAQI
17th Jul 20267812 AMAQI
17th Jul 2026791 AMAQI
17th Jul 2026732 AMAQI
17th Jul 2026603 AMAQI
17th Jul 2026634 AMAQI
21°C18/25°C
17th Jul 2026685 AMAQI
17th Jul 2026666 AMAQI
17th Jul 2026667 AMAQI
17th Jul 2026678 AMAQI
17th Jul 2026729 AMAQI
17th Jul 20269610 AMAQI
17th Jul 20269411 AMAQI
17th Jul 20267512 PMAQI
17th Jul 2026801 PMAQI
17th Jul 2026762 PMAQI
17th Jul 2026663 PMAQI
17th Jul 2026684 PMAQI
17th Jul 2026705 PMAQI
17th Jul 2026666 PMAQI
17th Jul 2026847 PMAQI
17th Jul 20261108 PMAQI
17th Jul 20261109 PMAQI
17th Jul 202611210 PMAQI
17th Jul 202611111 PMAQI
18th Jul 202611712 AMAQI
18th Jul 20261141 AMAQI
18th Jul 20261102 AMAQI
18th Jul 20261103 AMAQI
18th Jul 20261144 AMAQI
18°C15/22°C
18th Jul 20261165 AMAQI
18th Jul 20261166 AMAQI
18th Jul 20261247 AMAQI
18th Jul 20261188 AMAQI
18th Jul 20261209 AMAQI
18th Jul 202611410 AMAQI
18th Jul 202611011 AMAQI
18th Jul 202610012 PMAQI
18th Jul 2026651 PMAQI
18th Jul 2026722 PMAQI
18th Jul 2026663 PMAQI
18th Jul 2026574 PMAQI
18th Jul 2026605 PMAQI
18th Jul 2026606 PMAQI
18th Jul 2026687 PMAQI
18th Jul 20261138 PMAQI
18th Jul 20261089 PMAQI
18th Jul 202611010 PMAQI
18th Jul 202611111 PMAQI
19th Jul 20266612 AMAQI
19th Jul 2026591 AMAQI
19th Jul 2026582 AMAQI
19th Jul 2026563 AMAQI
19th Jul 2026504 AMAQI
21°C16/27°C
19th Jul 2026535 AMAQI
19th Jul 2026786 AMAQI
19th Jul 2026957 AMAQI
19th Jul 20261108 AMAQI
19th Jul 2026929 AMAQI
19th Jul 20266410 AMAQI
19th Jul 20265411 AMAQI
19th Jul 20263512 PMAQI
19th Jul 2026341 PMAQI
19th Jul 2026242 PMAQI
19th Jul 2026263 PMAQI
19th Jul 2026264 PMAQI
19th Jul 2026285 PMAQI
19th Jul 2026416 PMAQI
19th Jul 2026277 PMAQI
19th Jul 2026268 PMAQI
19th Jul 2026289 PMAQI
19th Jul 20262410 PMAQI
19th Jul 20262211 PMAQI
20th Jul 20262612 AMAQI
20th Jul 2026221 AMAQI
20th Jul 2026312 AMAQI
20th Jul 2026333 AMAQI
20th Jul 2026354 AMAQI
17°C13/22°C
20th Jul 2026385 AMAQI
20th Jul 2026356 AMAQI
20th Jul 2026477 AMAQI
20th Jul 2026248 AMAQI
20th Jul 2026349 AMAQI
20th Jul 20262410 AMAQI
20th Jul 20262711 AMAQI
20th Jul 20262712 PMAQI
20th Jul 2026341 PMAQI
20th Jul 2026222 PMAQI
20th Jul 2026473 PMAQI
20th Jul 2026484 PMAQI
20th Jul 2026585 PMAQI
20th Jul 2026586 PMAQI
20th Jul 2026787 PMAQI
20th Jul 2026808 PMAQI
20th Jul 2026869 PMAQI
20th Jul 20268310 PMAQI
21st Jul 20268212 AMAQI
21st Jul 2026761 AMAQI
21st Jul 2026602 AMAQI
21st Jul 2026693 AMAQI
21st Jul 2026794 AMAQI
19°C15/25°C
21st Jul 2026685 AMAQI
21st Jul 2026706 AMAQI
21st Jul 2026677 AMAQI
21st Jul 2026728 AMAQI
21st Jul 2026689 AMAQI
21st Jul 20267310 AMAQI
21st Jul 20267911 AMAQI
21st Jul 20267412 PMAQI
21st Jul 2026791 PMAQI
21st Jul 2026672 PMAQI
21st Jul 2026403 PMAQI
21st Jul 2026304 PMAQI
21st Jul 2026265 PMAQI
21st Jul 2026246 PMAQI
21st Jul 2026257 PMAQI
21st Jul 2026248 PMAQI
21st Jul 2026219 PMAQI
21st Jul 20262710 PMAQI
21st Jul 20262511 PMAQI
22nd Jul 20262312 AMAQI
22nd Jul 2026201 AMAQI
22nd Jul 2026342 AMAQI
22nd Jul 2026303 AMAQI
22nd Jul 2026444 AMAQI
18°C15/23°C
22nd Jul 2026335 AMAQI
22nd Jul 2026356 AMAQI
22nd Jul 2026467 AMAQI
22nd Jul 2026428 AMAQI
22nd Jul 2026249 AMAQI
22nd Jul 20262810 AMAQI
22nd Jul 20262611 AMAQI
22nd Jul 20262412 PMAQI
22nd Jul 2026231 PMAQI
22nd Jul 2026202 PMAQI
22nd Jul 2026223 PMAQI
22nd Jul 2026214 PMAQI
22nd Jul 2026225 PMAQI
22nd Jul 2026216 PMAQI
22nd Jul 2026397 PMAQI
22nd Jul 2026258 PMAQI
22nd Jul 2026269 PMAQI
22nd Jul 20262210 PMAQI
22nd Jul 20263911 PMAQI
23rd Jul 20263412 AMAQI
23rd Jul 2026221 AMAQI
23rd Jul 2026342 AMAQI
23rd Jul 2026423 AMAQI
23rd Jul 2026314 AMAQI
15°C12/20°C
23rd Jul 2026265 AMAQI
23rd Jul 2026346 AMAQI
23rd Jul 2026397 AMAQI
23rd Jul 2026498 AMAQI
23rd Jul 2026319 AMAQI
23rd Jul 20262510 AMAQI
23rd Jul 20262511 AMAQI
23rd Jul 20262812 PMAQI
23rd Jul 2026241 PMAQI
23rd Jul 2026252 PMAQI
23rd Jul 2026273 PMAQI
23rd Jul 2026294 PMAQI
23rd Jul 2026245 PMAQI
23rd Jul 2026276 PMAQI
23rd Jul 2026237 PMAQI
23rd Jul 2026288 PMAQI
23rd Jul 2026309 PMAQI
23rd Jul 20262310 PMAQI
23rd Jul 20262411 PMAQI
24th Jul 20262412 AMAQI
24th Jul 2026221 AMAQI
24th Jul 2026252 AMAQI
24th Jul 2026263 AMAQI
24th Jul 2026244 AMAQI
14°C12/19°C
24th Jul 2026265 AMAQI
24th Jul 2026256 AMAQI
24th Jul 2026267 AMAQI
24th Jul 2026348 AMAQI
24th Jul 2026369 AMAQI
24th Jul 20263610 AMAQI
24th Jul 20263611 AMAQI
24th Jul 20263012 PMAQI
24th Jul 2026291 PMAQI
24th Jul 2026242 PMAQI
24th Jul 2026273 PMAQI
24th Jul 2026294 PMAQI
24th Jul 2026315 PMAQI
24th Jul 2026316 PMAQI
24th Jul 2026297 PMAQI
24th Jul 2026268 PMAQI
24th Jul 2026249 PMAQI
24th Jul 20262110 PMAQI
24th Jul 20262211 PMAQI
25th Jul 20262212 AMAQI
25th Jul 2026221 AMAQI
25th Jul 2026232 AMAQI
25th Jul 2026343 AMAQI
25th Jul 2026364 AMAQI
15°C12/18°C
25th Jul 2026325 AMAQI
25th Jul 2026246 AMAQI
25th Jul 2026217 AMAQI
25th Jul 2026238 AMAQI
25th Jul 2026239 AMAQI
25th Jul 20262410 AMAQI
25th Jul 20262911 AMAQI
25th Jul 20262512 PMAQI
25th Jul 2026271 PMAQI
25th Jul 2026272 PMAQI
25th Jul 2026293 PMAQI
25th Jul 2026294 PMAQI
25th Jul 2026285 PMAQI
25th Jul 2026296 PMAQI
25th Jul 2026277 PMAQI
25th Jul 2026308 PMAQI
25th Jul 2026299 PMAQI
25th Jul 20262610 PMAQI
25th Jul 20262711 PMAQI
26th Jul 20262712 AMAQI
26th Jul 2026341 AMAQI
26th Jul 2026392 AMAQI
26th Jul 2026383 AMAQI
26th Jul 2026414 AMAQI
16°C14/21°C
26th Jul 2026415 AMAQI
26th Jul 2026416 AMAQI
26th Jul 2026417 AMAQI
26th Jul 2026438 AMAQI
26th Jul 2026419 AMAQI
26th Jul 20264210 AMAQI
26th Jul 20264011 AMAQI
26th Jul 20263812 PMAQI
26th Jul 2026411 PMAQI
26th Jul 2026412 PMAQI
26th Jul 2026343 PMAQI
26th Jul 2026344 PMAQI
26th Jul 2026345 PMAQI
26th Jul 2026406 PMAQI
26th Jul 2026397 PMAQI
26th Jul 2026438 PMAQI
26th Jul 2026429 PMAQI
26th Jul 20264110 PMAQI
26th Jul 20264411 PMAQI
27th Jul 20264412 AMAQI
27th Jul 2026411 AMAQI
27th Jul 2026442 AMAQI
27th Jul 2026433 AMAQI
27th Jul 2026444 AMAQI
18°C17/22°C
27th Jul 2026425 AMAQI
27th Jul 2026436 AMAQI
27th Jul 2026457 AMAQI
27th Jul 2026468 AMAQI
27th Jul 2026439 AMAQI
27th Jul 20264510 AMAQI
27th Jul 20264611 AMAQI
27th Jul 20264712 PMAQI
27th Jul 2026481 PMAQI
27th Jul 2026462 PMAQI
27th Jul 2026493 PMAQI
27th Jul 2026494 PMAQI
27th Jul 2026525 PMAQI
27th Jul 2026546 PMAQI
27th Jul 2026527 PMAQI
27th Jul 2026558 PMAQI
27th Jul 2026559 PMAQI
27th Jul 20265410 PMAQI
27th Jul 20265611 PMAQI
28th Jul 20265612 AMAQI
28th Jul 2026561 AMAQI
28th Jul 2026552 AMAQI
28th Jul 2026553 AMAQI
28th Jul 2026544 AMAQI
19°C17/22°C
28th Jul 2026565 AMAQI
28th Jul 2026536 AMAQI
28th Jul 2026517 AMAQI
28th Jul 2026548 AMAQI
28th Jul 2026549 AMAQI
28th Jul 20265410 AMAQI
28th Jul 20265111 AMAQI
28th Jul 20265212 PMAQI
28th Jul 2026521 PMAQI
28th Jul 2026512 PMAQI
28th Jul 2026493 PMAQI
28th Jul 2026464 PMAQI
28th Jul 2026505 PMAQI
28th Jul 2026366 PMAQI
28th Jul 2026377 PMAQI
28th Jul 2026388 PMAQI
28th Jul 2026449 PMAQI
28th Jul 20263710 PMAQI
28th Jul 20263011 PMAQI
29th Jul 20262612 AMAQI
29th Jul 2026231 AMAQI
29th Jul 2026242 AMAQI
29th Jul 2026223 AMAQI
29th Jul 2026244 AMAQI
20°C17/25°C
29th Jul 2026235 AMAQI
29th Jul 2026266 AMAQI
29th Jul 2026297 AMAQI
29th Jul 2026348 AMAQI
29th Jul 2026429 AMAQI
29th Jul 20263610 AMAQI
29th Jul 20262211 AMAQI
29th Jul 20262312 PMAQI
29th Jul 2026221 PMAQI
29th Jul 2026212 PMAQI
29th Jul 2026213 PMAQI
29th Jul 2026204 PMAQI
29th Jul 2026215 PMAQI
29th Jul 2026226 PMAQI
29th Jul 2026307 PMAQI
29th Jul 2026228 PMAQI
29th Jul 2026219 PMAQI
29th Jul 20262210 PMAQI
29th Jul 20262811 PMAQI
30th Jul 20262512 AMAQI
30th Jul 2026271 AMAQI
30th Jul 2026332 AMAQI
30th Jul 2026363 AMAQI
30th Jul 2026334 AMAQI
20°C17/25°C
30th Jul 2026275 AMAQI
30th Jul 2026276 AMAQI
30th Jul 2026277 AMAQI
30th Jul 2026258 AMAQI
30th Jul 2026219 AMAQI
30th Jul 20262510 AMAQI
30th Jul 20263411 AMAQI
30th Jul 20263412 PMAQI
30th Jul 2026421 PMAQI
30th Jul 2026502 PMAQI
30th Jul 2026273 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026285 PMAQI
30th Jul 2026236 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026278 PMAQI
30th Jul 2026249 PMAQI
30th Jul 20262310 PMAQI
30th Jul 20262411 PMAQI
31st Jul 20263612 AMAQI
31st Jul 2026291 AMAQI
31st Jul 2026302 AMAQI
31st Jul 2026253 AMAQI
31st Jul 2026274 AMAQI
20°C17/24°C
31st Jul 2026255 AMAQI
31st Jul 2026436 AMAQI
31st Jul 2026307 AMAQI
31st Jul 2026388 AMAQI
31st Jul 2026429 AMAQI
31st Jul 20264310 AMAQI
31st Jul 20263811 AMAQI
31st Jul 20263012 PMAQI
31st Jul 2026271 PMAQI
31st Jul 2026312 PMAQI
31st Jul 2026313 PMAQI
31st Jul 2026284 PMAQI
31st Jul 2026275 PMAQI
31st Jul 2026286 PMAQI
31st Jul 2026267 PMAQI
31st Jul 2026258 PMAQI
31st Jul 2026249 PMAQI
31st Jul 20262410 PMAQI
31st Jul 20263411 PMAQI
1st Aug 20264012 AMAQI
1st Aug 2026421 AMAQI
1st Aug 2026302 AMAQI
1st Aug 2026323 AMAQI
1st Aug 2026414 AMAQI
20°C17/24°C
1st Aug 2026525 AMAQI
1st Aug 2026486 AMAQI
1st Aug 2026517 AMAQI
1st Aug 2026478 AMAQI
1st Aug 2026509 AMAQI
1st Aug 20265010 AMAQI
1st Aug 20264511 AMAQI
1st Aug 20264412 PMAQI
1st Aug 2026411 PMAQI
1st Aug 2026422 PMAQI
1st Aug 2026423 PMAQI
1st Aug 2026434 PMAQI
1st Aug 2026425 PMAQI
1st Aug 2026416 PMAQI
1st Aug 2026427 PMAQI
1st Aug 2026428 PMAQI
1st Aug 2026429 PMAQI
1st Aug 20264010 PMAQI
1st Aug 20263811 PMAQI
2nd Aug 20264012 AMAQI
2nd Aug 2026401 AMAQI
2nd Aug 2026402 AMAQI
2nd Aug 2026443 AMAQI
2nd Aug 2026444 AMAQI
21°C19/24°C
2nd Aug 2026455 AMAQI
2nd Aug 2026426 AMAQI
2nd Aug 2026437 AMAQI
2nd Aug 2026458 AMAQI
2nd Aug 2026439 AMAQI
2nd Aug 20263910 AMAQI
2nd Aug 20263711 AMAQI
2nd Aug 20262812 PMAQI
2nd Aug 2026301 PMAQI
2nd Aug 2026242 PMAQI
2nd Aug 2026263 PMAQI
2nd Aug 2026364 PMAQI
2nd Aug 2026365 PMAQI
2nd Aug 2026256 PMAQI
2nd Aug 2026267 PMAQI
2nd Aug 2026248 PMAQI
2nd Aug 2026259 PMAQI
2nd Aug 20264010 PMAQI
2nd Aug 20262511 PMAQI
3rd Aug 20263112 AMAQI
3rd Aug 2026271 AMAQI
3rd Aug 2026242 AMAQI
3rd Aug 2026203 AMAQI
3rd Aug 2026204 AMAQI
21°C20/22°C
3rd Aug 2026225 AMAQI
3rd Aug 2026266 AMAQI
3rd Aug 2026267 AMAQI
3rd Aug 2026228 AMAQI
3rd Aug 2026209 AMAQI
3rd Aug 20262210 AMAQI
3rd Aug 20262211 AMAQI
3rd Aug 20262212 PMAQI
3rd Aug 2026221 PMAQI
3rd Aug 2026682 PMAQI
3rd Aug 2026693 PMAQI
3rd Aug 2026624 PMAQI
3rd Aug 2026625 PMAQI
3rd Aug 2026196 PMAQI
3rd Aug 2026197 PMAQI
3rd Aug 2026238 PMAQI
3rd Aug 2026229 PMAQI
3rd Aug 20262310 PMAQI
3rd Aug 20262411 PMAQI
4th Aug 20262312 AMAQI
4th Aug 2026231 AMAQI
4th Aug 2026242 AMAQI
4th Aug 2026323 AMAQI
4th Aug 2026274 AMAQI
21°C19/26°C
4th Aug 2026315 AMAQI
4th Aug 2026256 AMAQI
4th Aug 2026287 AMAQI
4th Aug 2026258 AMAQI
4th Aug 2026329 AMAQI
4th Aug 20263810 AMAQI
4th Aug 20262611 AMAQI
4th Aug 20263012 PMAQI
4th Aug 2026251 PMAQI
4th Aug 2026212 PMAQI
4th Aug 2026223 PMAQI
4th Aug 2026264 PMAQI
4th Aug 2026255 PMAQI
4th Aug 2026196 PMAQI
4th Aug 2026217 PMAQI
4th Aug 2026388 PMAQI
4th Aug 2026229 PMAQI
4th Aug 20262410 PMAQI
4th Aug 20263311 PMAQI
5th Aug 20262412 AMAQI
5th Aug 2026271 AMAQI
5th Aug 2026222 AMAQI
5th Aug 2026403 AMAQI
5th Aug 2026404 AMAQI
20°C16/22°C
5th Aug 2026345 AMAQI
5 AM5th Aug 2026376 AMAQI
5th Aug 2026347 AMAQI
5th Aug 2026348 AMAQI
5th Aug 2026389 AMAQI
5th Aug 20264010 AMAQI
5th Aug 20262811 AMAQI
5th Aug 20263612 PMAQI
12 PM5th Aug 2026361 PMAQI
5th Aug 2026292 PMAQI
5th Aug 2026343 PMAQI
5th Aug 2026264 PMAQI
5th Aug 2026315 PMAQI
5th Aug 2026306 PMAQI
5th Aug 2026317 PMAQI
5th Aug 2026288 PMAQI
8 PM5th Aug 2026289 PMAQI
5th Aug 20262410 PMAQI
5th Aug 20262211 PMAQI
12 AM
4 AM
21°C17/25°C
Day time
Avg. Highest Time
5 AM - 11 AM
45AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 PM - 3 PM
40AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 11 AM (Avg. 45), while the lowest AQI was between 12 PM to 3 PM (Avg. 40).
Night time
Avg. Highest Time
4 AM - 9 PM
43AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
12 AM - 2 AM
39AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 9 PM (Avg. 43), while the lowest AQI was between 12 AM to 2 AM (Avg. 39).
2026 Days Vs Air Quality
Oakville, Ontario, Canada
2026
91%
195
9%
19
Total number of days with different AQI categories in last 217 days in 2026 (148 days remaining)
Good
195 DaysModerate
19 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2026, 91% of 217 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
Oakville, Ontario, Canada
AQI levels in 2026
AQI (US)
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.
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
11AQI (US)
11AQI (US)
2nd January 2026
11AQI (US)
11AQI (US)
3rd January 2026
16AQI (US)
16AQI (US)
4th January 2026
31AQI (US)
31AQI (US)
5th January 2026
37AQI (US)
37AQI (US)
6th January 2026
66AQI (US)
66AQI (US)
7th January 2026
46AQI (US)
46AQI (US)
8th January 2026
51AQI (US)
51AQI (US)
9th January 2026
30AQI (US)
30AQI (US)
10th January 2026
12AQI (US)
12AQI (US)
11th January 2026
15AQI (US)
15AQI (US)
12th January 2026
24AQI (US)
24AQI (US)
13th January 2026
37AQI (US)
37AQI (US)
14th January 2026
32AQI (US)
32AQI (US)
15th January 2026
9AQI (US)
9AQI (US)
16th January 2026
20AQI (US)
20AQI (US)
17th January 2026
33AQI (US)
33AQI (US)
18th January 2026
23AQI (US)
23AQI (US)
19th January 2026
27AQI (US)
27AQI (US)
20th January 2026
16AQI (US)
16AQI (US)
21st January 2026
26AQI (US)
26AQI (US)
22nd January 2026
59AQI (US)
59AQI (US)
23rd January 2026
59AQI (US)
59AQI (US)
24th January 2026
47AQI (US)
47AQI (US)
25th January 2026
50AQI (US)
50AQI (US)
26th January 2026
49AQI (US)
49AQI (US)
27th January 2026
39AQI (US)
39AQI (US)
28th January 2026
43AQI (US)
43AQI (US)
29th January 2026
50AQI (US)
50AQI (US)
30th January 2026
57AQI (US)
57AQI (US)
31st January 2026
44AQI (US)
44AQI (US)
1st February 2026
45AQI (US)
45AQI (US)
2nd February 2026
49AQI (US)
49AQI (US)
3rd February 2026
49AQI (US)
49AQI (US)
4th February 2026
45AQI (US)
45AQI (US)
5th February 2026
51AQI (US)
51AQI (US)
6th February 2026
50AQI (US)
50AQI (US)
7th February 2026
40AQI (US)
40AQI (US)
8th February 2026
44AQI (US)
44AQI (US)
9th February 2026
47AQI (US)
47AQI (US)
10th February 2026
45AQI (US)
45AQI (US)
11th February 2026
40AQI (US)
40AQI (US)
12th February 2026
39AQI (US)
39AQI (US)
13th February 2026
48AQI (US)
48AQI (US)
14th February 2026
50AQI (US)
50AQI (US)
15th February 2026
45AQI (US)
45AQI (US)
16th February 2026
45AQI (US)
45AQI (US)
17th February 2026
57AQI (US)
57AQI (US)
18th February 2026
44AQI (US)
44AQI (US)
19th February 2026
42AQI (US)
42AQI (US)
20th February 2026
41AQI (US)
41AQI (US)
21st February 2026
37AQI (US)
37AQI (US)
22nd February 2026
36AQI (US)
36AQI (US)
23rd February 2026
38AQI (US)
38AQI (US)
24th February 2026
46AQI (US)
46AQI (US)
25th February 2026
44AQI (US)
44AQI (US)
26th February 2026
34AQI (US)
34AQI (US)
27th February 2026
36AQI (US)
36AQI (US)
28th February 2026
36AQI (US)
36AQI (US)
1st March 2026
38AQI (US)
38AQI (US)
2nd March 2026
60AQI (US)
60AQI (US)
3rd March 2026
46AQI (US)
46AQI (US)
4th March 2026
47AQI (US)
47AQI (US)
5th March 2026
42AQI (US)
42AQI (US)
6th March 2026
36AQI (US)
36AQI (US)
7th March 2026
39AQI (US)
39AQI (US)
8th March 2026
37AQI (US)
37AQI (US)
9th March 2026
37AQI (US)
37AQI (US)
10th March 2026
35AQI (US)
35AQI (US)
11th March 2026
42AQI (US)
42AQI (US)
12th March 2026
38AQI (US)
38AQI (US)
13th March 2026
41AQI (US)
41AQI (US)
14th March 2026
35AQI (US)
35AQI (US)
15th March 2026
32AQI (US)
32AQI (US)
16th March 2026
38AQI (US)
38AQI (US)
17th March 2026
34AQI (US)
34AQI (US)
18th March 2026
32AQI (US)
32AQI (US)
19th March 2026
39AQI (US)
39AQI (US)
20th March 2026
42AQI (US)
42AQI (US)
21st March 2026
40AQI (US)
40AQI (US)
22nd March 2026
37AQI (US)
37AQI (US)
23rd March 2026
40AQI (US)
40AQI (US)
24th March 2026
38AQI (US)
38AQI (US)
25th March 2026
38AQI (US)
38AQI (US)
26th March 2026
37AQI (US)
37AQI (US)
27th March 2026
28AQI (US)
28AQI (US)
28th March 2026
31AQI (US)
31AQI (US)
29th March 2026
30AQI (US)
30AQI (US)
30th March 2026
27AQI (US)
27AQI (US)
31st March 2026
28AQI (US)
28AQI (US)
1st April 2026
30AQI (US)
30AQI (US)
2nd April 2026
30AQI (US)
30AQI (US)
3rd April 2026
29AQI (US)
29AQI (US)
4th April 2026
32AQI (US)
32AQI (US)
5th April 2026
30AQI (US)
30AQI (US)
6th April 2026
31AQI (US)
31AQI (US)
7th April 2026
28AQI (US)
28AQI (US)
8th April 2026
34AQI (US)
34AQI (US)
9th April 2026
29AQI (US)
29AQI (US)
10th April 2026
31AQI (US)
31AQI (US)
11th April 2026
30AQI (US)
30AQI (US)
12th April 2026
29AQI (US)
29AQI (US)
13th April 2026
33AQI (US)
33AQI (US)
14th April 2026
38AQI (US)
38AQI (US)
15th April 2026
37AQI (US)
37AQI (US)
16th April 2026
31AQI (US)
31AQI (US)
17th April 2026
18th April 2026
30AQI (US)
30AQI (US)
19th April 2026
33AQI (US)
33AQI (US)
20th April 2026
28AQI (US)
28AQI (US)
21st April 2026
28AQI (US)
28AQI (US)
22nd April 2026
23rd April 2026
24AQI (US)
24AQI (US)
24th April 2026
25AQI (US)
25AQI (US)
25th April 2026
28AQI (US)
28AQI (US)
26th April 2026
32AQI (US)
32AQI (US)
27th April 2026
27AQI (US)
27AQI (US)
28th April 2026
26AQI (US)
26AQI (US)
29th April 2026
24AQI (US)
24AQI (US)
30th April 2026
26AQI (US)
26AQI (US)
1st May 2026
26AQI (US)
26AQI (US)
2nd May 2026
23AQI (US)
23AQI (US)
3rd May 2026
23AQI (US)
23AQI (US)
4th May 2026
35AQI (US)
35AQI (US)
5th May 2026
38AQI (US)
38AQI (US)
6th May 2026
30AQI (US)
30AQI (US)
7th May 2026
27AQI (US)
27AQI (US)
8th May 2026
30AQI (US)
30AQI (US)
9th May 2026
10th May 2026
30AQI (US)
30AQI (US)
11th May 2026
27AQI (US)
27AQI (US)
12th May 2026
26AQI (US)
26AQI (US)
13th May 2026
36AQI (US)
36AQI (US)
14th May 2026
22AQI (US)
22AQI (US)
15th May 2026
46AQI (US)
46AQI (US)
16th May 2026
53AQI (US)
53AQI (US)
17th May 2026
56AQI (US)
56AQI (US)
18th May 2026
57AQI (US)
57AQI (US)
19th May 2026
55AQI (US)
55AQI (US)
20th May 2026
50AQI (US)
50AQI (US)
21st May 2026
44AQI (US)
44AQI (US)
22nd May 2026
44AQI (US)
44AQI (US)
23rd May 2026
51AQI (US)
51AQI (US)
24th May 2026
48AQI (US)
48AQI (US)
25th May 2026
45AQI (US)
45AQI (US)
26th May 2026
33AQI (US)
33AQI (US)
27th May 2026
29AQI (US)
29AQI (US)
28th May 2026
27AQI (US)
27AQI (US)
29th May 2026
26AQI (US)
26AQI (US)
30th May 2026
28AQI (US)
28AQI (US)
31st May 2026
29AQI (US)
29AQI (US)
1st June 2026
31AQI (US)
31AQI (US)
2nd June 2026
32AQI (US)
32AQI (US)
3rd June 2026
32AQI (US)
32AQI (US)
4th June 2026
27AQI (US)
27AQI (US)
5th June 2026
27AQI (US)
27AQI (US)
6th June 2026
25AQI (US)
25AQI (US)
7th June 2026
24AQI (US)
24AQI (US)
8th June 2026
26AQI (US)
26AQI (US)
9th June 2026
26AQI (US)
26AQI (US)
10th June 2026
27AQI (US)
27AQI (US)
11th June 2026
27AQI (US)
27AQI (US)
12th June 2026
27AQI (US)
27AQI (US)
13th June 2026
25AQI (US)
25AQI (US)
14th June 2026
26AQI (US)
26AQI (US)
15th June 2026
26AQI (US)
26AQI (US)
16th June 2026
27AQI (US)
27AQI (US)
17th June 2026
28AQI (US)
28AQI (US)
18th June 2026
28AQI (US)
28AQI (US)
19th June 2026
26AQI (US)
26AQI (US)
20th June 2026
24AQI (US)
24AQI (US)
21st June 2026
22AQI (US)
22AQI (US)
22nd June 2026
24AQI (US)
24AQI (US)
23rd June 2026
25AQI (US)
25AQI (US)
24th June 2026
24AQI (US)
24AQI (US)
25th June 2026
27AQI (US)
27AQI (US)
26th June 2026
27AQI (US)
27AQI (US)
27th June 2026
33AQI (US)
33AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
26AQI (US)
26AQI (US)
30th June 2026
26AQI (US)
26AQI (US)
1st July 2026
27AQI (US)
27AQI (US)
2nd July 2026
26AQI (US)
26AQI (US)
3rd July 2026
29AQI (US)
29AQI (US)
4th July 2026
26AQI (US)
26AQI (US)
5th July 2026
28AQI (US)
28AQI (US)
6th July 2026
28AQI (US)
28AQI (US)
7th July 2026
31AQI (US)
31AQI (US)
8th July 2026
26AQI (US)
26AQI (US)
9th July 2026
29AQI (US)
29AQI (US)
10th July 2026
32AQI (US)
32AQI (US)
11th July 2026
30AQI (US)
30AQI (US)
12th July 2026
38AQI (US)
38AQI (US)
13th July 2026
51AQI (US)
51AQI (US)
14th July 2026
41AQI (US)
41AQI (US)
15th July 2026
52AQI (US)
52AQI (US)
16th July 2026
81AQI (US)
81AQI (US)
17th July 2026
80AQI (US)
80AQI (US)
18th July 2026
99AQI (US)
99AQI (US)
19th July 2026
49AQI (US)
49AQI (US)
20th July 2026
44AQI (US)
44AQI (US)
21st July 2026
55AQI (US)
55AQI (US)
22nd July 2026
29AQI (US)
29AQI (US)
23rd July 2026
30AQI (US)
30AQI (US)
24th July 2026
28AQI (US)
28AQI (US)
25th July 2026
27AQI (US)
27AQI (US)
26th July 2026
39AQI (US)
39AQI (US)
27th July 2026
48AQI (US)
48AQI (US)
28th July 2026
49AQI (US)
49AQI (US)
29th July 2026
26AQI (US)
26AQI (US)
30th July 2026
28AQI (US)
28AQI (US)
31st July 2026
31AQI (US)
31AQI (US)
1st August 2026
43AQI (US)
43AQI (US)
2nd August 2026
35AQI (US)
35AQI (US)
3rd August 2026
30AQI (US)
30AQI (US)
4th August 2026
27AQI (US)
27AQI (US)
5th August 2026
32AQI (US)
32AQI (US)
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
35AQI (US)
44AQI (US)
38AQI (US)
30AQI (US)
36AQI (US)
27AQI (US)
40AQI (US)
33AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202635AQI (US)
26
5
26
2
30
1
28
25
5
30
25
6
5
195
19
Highest AQI (US) recorded in
February44AQI (US)
Lowest AQI (US) recorded in
June27AQI (US)
202533AQI (US)
27
4
24
4
29
2
30
31
20
10
26
5
17
13
1
28
2
28
3
29
1
26
5
315
49
1
Highest AQI (US) recorded in
August48AQI (US)
Lowest AQI (US) recorded in
May22AQI (US)
202432AQI (US)
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 (US) recorded in
February37AQI (US)
Lowest AQI (US) recorded in
November24AQI (US)
202342AQI (US)
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 (US) recorded in
June76AQI (US)
Lowest AQI (US) recorded in
October31AQI (US)
202233AQI (US)
27
3
20
1
28
3
23
1
28
3
27
3
23
1
1
26
1
25
6
26
4
29
2
283
28
Highest AQI (US) recorded in
January35AQI (US)
Lowest AQI (US) recorded in
August18AQI (US)
202134AQI (US)
23
6
26
2
27
4
29
1
26
5
28
2
23
8
26
5
30
31
28
2
29
2
326
37
Highest AQI (US) recorded in
July39AQI (US)
Lowest AQI (US) recorded in
October25AQI (US)
202031AQI (US)
12
21
18
28
2
30
1
31
27
3
31
26
4
25
6
249
16
Highest AQI (US) recorded in
June34AQI (US)
Lowest AQI (US) recorded in
October24AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2023(Avg.)
42AQI (US)Least Polluted Year Recorded
2020(Avg.)
31AQI (US)Oakville's annual 2026 AQI (US) (35) shows an average percentage change of 3.4% (worsened AQI (US)) compared to previous years: 2020 (31), 2021 (34), 2022 (33), 2023 (42), 2024 (32), 2025 (33).
