Windfields, Oshawa, 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
Windfields, Oshawa, Ontario, Canada
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
31st Jul 2025
84AQILowest AQI recorded on
23rd Jul 2025
21AQISame Day Analysis (26th July):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 44 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 26th Jul - 27th Jul 2026
Windfields, Oshawa, Ontario, Canada
AQI
Day
Night
.
5 AM26th Jul 2026
8 PM
4 AM27th Jul 2026
Day time
Avg. Highest Time
5AM26th Jul
51AQI
Avg. Lowest Time
9AM26th Jul
36AQI
Night time
Avg. Highest Time
4AM27th Jul
54AQI
Avg. Lowest Time
10PM26th Jul
44AQI
In the last 24 hours,
Windfields's AQI reached its highest point of 54 at 4 AM during the Night, while the lowest point, 36, was recorded at 9 AM during the Day between 26th Jul and 27th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Windfields, Oshawa, Ontario, Canada
JunJul
28th - 29th29th - 30th30th - 01st01st - 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
Day
Night
28th Jun 2026425 AMAQI
28th Jun 2026406 AMAQI
28th Jun 2026367 AMAQI
28th Jun 2026338 AMAQI
28th Jun 2026339 AMAQI
28th Jun 20263210 AMAQI
28th Jun 20262911 AMAQI
28th Jun 20263012 PMAQI
28th Jun 2026271 PMAQI
28th Jun 2026272 PMAQI
28th Jun 2026273 PMAQI
28th Jun 2026284 PMAQI
28th Jun 2026345 PMAQI
28th Jun 2026346 PMAQI
28th Jun 2026287 PMAQI
28th Jun 2026308 PMAQI
28th Jun 2026349 PMAQI
28th Jun 20264010 PMAQI
28th Jun 20264211 PMAQI
29th Jun 20264612 AMAQI
29th Jun 2026501 AMAQI
29th Jun 2026462 AMAQI
29th Jun 2026463 AMAQI
29th Jun 2026444 AMAQI
23°C16/30°C
29th Jun 2026465 AMAQI
29th Jun 2026426 AMAQI
29th Jun 2026427 AMAQI
29th Jun 2026298 AMAQI
29th Jun 2026299 AMAQI
29th Jun 20263810 AMAQI
29th Jun 20263611 AMAQI
29th Jun 20264212 PMAQI
29th Jun 2026421 PMAQI
29th Jun 2026442 PMAQI
29th Jun 2026363 PMAQI
29th Jun 2026244 PMAQI
29th Jun 2026265 PMAQI
29th Jun 2026246 PMAQI
29th Jun 2026257 PMAQI
29th Jun 2026268 PMAQI
29th Jun 2026269 PMAQI
29th Jun 20262610 PMAQI
29th Jun 20262411 PMAQI
30th Jun 20262512 AMAQI
30th Jun 2026251 AMAQI
30th Jun 2026262 AMAQI
30th Jun 2026263 AMAQI
30th Jun 2026244 AMAQI
24°C17/32°C
30th Jun 2026225 AMAQI
30th Jun 2026266 AMAQI
30th Jun 2026267 AMAQI
30th Jun 2026278 AMAQI
30th Jun 2026249 AMAQI
30th Jun 20262610 AMAQI
30th Jun 20262811 AMAQI
30th Jun 20262712 PMAQI
30th Jun 2026271 PMAQI
30th Jun 2026262 PMAQI
30th Jun 2026303 PMAQI
30th Jun 2026284 PMAQI
30th Jun 2026265 PMAQI
30th Jun 2026286 PMAQI
30th Jun 2026267 PMAQI
30th Jun 2026278 PMAQI
30th Jun 2026269 PMAQI
30th Jun 20262410 PMAQI
30th Jun 20262811 PMAQI
1st Jul 20262612 AMAQI
1st Jul 2026271 AMAQI
1st Jul 2026282 AMAQI
1st Jul 2026263 AMAQI
1st Jul 2026264 AMAQI
25°C18/33°C
1st Jul 2026245 AMAQI
1st Jul 2026246 AMAQI
1st Jul 2026277 AMAQI
1st Jul 2026288 AMAQI
1st Jul 2026269 AMAQI
1st Jul 20262710 AMAQI
1st Jul 20262711 AMAQI
1st Jul 20263012 PMAQI
1st Jul 2026311 PMAQI
1st Jul 2026302 PMAQI
1st Jul 2026283 PMAQI
1st Jul 2026264 PMAQI
1st Jul 2026265 PMAQI
1st Jul 2026266 PMAQI
1st Jul 2026667 PMAQI
1st Jul 2026278 PMAQI
1st Jul 2026279 PMAQI
1st Jul 20263610 PMAQI
1st Jul 20263611 PMAQI
2nd Jul 20263312 AMAQI
2nd Jul 2026691 AMAQI
2nd Jul 2026702 AMAQI
2nd Jul 2026733 AMAQI
2nd Jul 2026694 AMAQI
28°C21/36°C
2nd Jul 2026715 AMAQI
2nd Jul 2026686 AMAQI
2nd Jul 2026627 AMAQI
2nd Jul 2026638 AMAQI
2nd Jul 2026659 AMAQI
2nd Jul 20266510 AMAQI
2nd Jul 20266311 AMAQI
2nd Jul 20265912 PMAQI
2nd Jul 2026621 PMAQI
2nd Jul 2026672 PMAQI
2nd Jul 2026753 PMAQI
2nd Jul 2026694 PMAQI
2nd Jul 2026565 PMAQI
2nd Jul 2026426 PMAQI
2nd Jul 2026407 PMAQI
2nd Jul 2026428 PMAQI
2nd Jul 2026369 PMAQI
2nd Jul 20263610 PMAQI
2nd Jul 20263811 PMAQI
3rd Jul 20264212 AMAQI
3rd Jul 2026311 AMAQI
3rd Jul 2026312 AMAQI
3rd Jul 2026293 AMAQI
3rd Jul 2026294 AMAQI
27°C20/36°C
3rd Jul 2026275 AMAQI
3rd Jul 2026306 AMAQI
3rd Jul 2026307 AMAQI
3rd Jul 2026428 AMAQI
3rd Jul 2026429 AMAQI
3rd Jul 20263010 AMAQI
3rd Jul 20263011 AMAQI
3rd Jul 20263212 PMAQI
3rd Jul 2026301 PMAQI
3rd Jul 2026312 PMAQI
3rd Jul 2026363 PMAQI
3rd Jul 2026314 PMAQI
3rd Jul 2026295 PMAQI
3rd Jul 2026296 PMAQI
3rd Jul 2026287 PMAQI
3rd Jul 2026248 PMAQI
3rd Jul 2026269 PMAQI
3rd Jul 20262710 PMAQI
3rd Jul 20262811 PMAQI
4th Jul 20262612 AMAQI
4th Jul 2026261 AMAQI
4th Jul 2026282 AMAQI
4th Jul 2026283 AMAQI
4th Jul 2026274 AMAQI
27°C21/34°C
4th Jul 2026265 AMAQI
4th Jul 2026276 AMAQI
4th Jul 2026277 AMAQI
4th Jul 2026288 AMAQI
4th Jul 2026289 AMAQI
4th Jul 20262410 AMAQI
4th Jul 20262811 AMAQI
4th Jul 20262912 PMAQI
4th Jul 2026261 PMAQI
4th Jul 2026322 PMAQI
4th Jul 2026403 PMAQI
4th Jul 2026344 PMAQI
4th Jul 2026295 PMAQI
4th Jul 2026286 PMAQI
4th Jul 2026267 PMAQI
4th Jul 2026228 PMAQI
4th Jul 2026229 PMAQI
4th Jul 20262010 PMAQI
4th Jul 20262011 PMAQI
5th Jul 20262112 AMAQI
5th Jul 2026241 AMAQI
5th Jul 2026272 AMAQI
5th Jul 2026263 AMAQI
5th Jul 2026264 AMAQI
24°C21/29°C
5th Jul 2026255 AMAQI
5th Jul 2026266 AMAQI
5th Jul 2026247 AMAQI
5th Jul 2026248 AMAQI
5th Jul 2026249 AMAQI
5th Jul 20262710 AMAQI
5th Jul 20262611 AMAQI
5th Jul 20262812 PMAQI
5th Jul 2026301 PMAQI
5th Jul 2026282 PMAQI
5th Jul 2026243 PMAQI
5th Jul 2026244 PMAQI
5th Jul 2026265 PMAQI
5th Jul 2026266 PMAQI
5th Jul 2026267 PMAQI
5th Jul 2026208 PMAQI
5th Jul 2026489 PMAQI
5th Jul 20263610 PMAQI
5th Jul 20262011 PMAQI
6th Jul 20262012 AMAQI
6th Jul 2026221 AMAQI
6th Jul 2026262 AMAQI
6th Jul 2026263 AMAQI
6th Jul 2026234 AMAQI
22°C18/26°C
6th Jul 2026225 AMAQI
6th Jul 2026246 AMAQI
6th Jul 2026267 AMAQI
6th Jul 2026288 AMAQI
6th Jul 2026309 AMAQI
6th Jul 20263010 AMAQI
6th Jul 20263111 AMAQI
6th Jul 20263112 PMAQI
6th Jul 2026341 PMAQI
6th Jul 2026332 PMAQI
6th Jul 2026293 PMAQI
6th Jul 2026304 PMAQI
6th Jul 2026305 PMAQI
6th Jul 2026306 PMAQI
6th Jul 2026317 PMAQI
6th Jul 2026268 PMAQI
6th Jul 2026269 PMAQI
6th Jul 20262510 PMAQI
6th Jul 20262411 PMAQI
7th Jul 20262212 AMAQI
7th Jul 2026261 AMAQI
7th Jul 2026292 AMAQI
7th Jul 2026283 AMAQI
7th Jul 2026534 AMAQI
22°C16/28°C
7th Jul 2026445 AMAQI
7th Jul 2026316 AMAQI
7th Jul 2026287 AMAQI
7th Jul 2026308 AMAQI
7th Jul 2026309 AMAQI
7th Jul 20262710 AMAQI
7th Jul 20263211 AMAQI
7th Jul 20263512 PMAQI
7th Jul 2026321 PMAQI
7th Jul 2026302 PMAQI
7th Jul 2026303 PMAQI
7th Jul 2026304 PMAQI
7th Jul 2026305 PMAQI
7th Jul 2026306 PMAQI
7th Jul 2026297 PMAQI
7th Jul 2026288 PMAQI
7th Jul 2026289 PMAQI
7th Jul 20262610 PMAQI
7th Jul 20262611 PMAQI
8th Jul 20262412 AMAQI
8th Jul 2026281 AMAQI
8th Jul 2026302 AMAQI
8th Jul 2026283 AMAQI
8th Jul 2026264 AMAQI
23°C19/30°C
8th Jul 2026245 AMAQI
8th Jul 2026556 AMAQI
8th Jul 2026207 AMAQI
8th Jul 2026228 AMAQI
8th Jul 2026249 AMAQI
8th Jul 20262710 AMAQI
8th Jul 20263011 AMAQI
8th Jul 20263012 PMAQI
8th Jul 2026301 PMAQI
8th Jul 2026312 PMAQI
8th Jul 2026283 PMAQI
8th Jul 2026314 PMAQI
8th Jul 2026285 PMAQI
8th Jul 2026306 PMAQI
8th Jul 2026287 PMAQI
8th Jul 2026248 PMAQI
8th Jul 2026259 PMAQI
8th Jul 20262610 PMAQI
8th Jul 20262211 PMAQI
9th Jul 20262012 AMAQI
9th Jul 2026261 AMAQI
9th Jul 2026282 AMAQI
9th Jul 2026293 AMAQI
9th Jul 2026384 AMAQI
24°C18/31°C
9th Jul 2026405 AMAQI
9th Jul 2026426 AMAQI
9th Jul 2026387 AMAQI
9th Jul 2026388 AMAQI
9th Jul 2026389 AMAQI
9th Jul 20264010 AMAQI
9th Jul 20263411 AMAQI
9th Jul 20263212 PMAQI
9th Jul 2026311 PMAQI
9th Jul 2026312 PMAQI
9th Jul 2026293 PMAQI
9th Jul 2026324 PMAQI
9th Jul 2026305 PMAQI
9th Jul 2026296 PMAQI
9th Jul 2026327 PMAQI
9th Jul 2026308 PMAQI
9th Jul 2026319 PMAQI
9th Jul 20263010 PMAQI
9th Jul 20263011 PMAQI
10th Jul 20262612 AMAQI
10th Jul 2026251 AMAQI
10th Jul 2026242 AMAQI
10th Jul 2026263 AMAQI
10th Jul 2026334 AMAQI
24°C19/30°C
10th Jul 2026325 AMAQI
10th Jul 2026326 AMAQI
10th Jul 2026327 AMAQI
10th Jul 2026348 AMAQI
10th Jul 2026349 AMAQI
10th Jul 20263510 AMAQI
10th Jul 20263311 AMAQI
10th Jul 20263812 PMAQI
10th Jul 2026341 PMAQI
10th Jul 2026352 PMAQI
10th Jul 2026303 PMAQI
10th Jul 2026364 PMAQI
10th Jul 2026335 PMAQI
10th Jul 2026336 PMAQI
10th Jul 2026367 PMAQI
10th Jul 2026368 PMAQI
10th Jul 2026399 PMAQI
10th Jul 20263210 PMAQI
10th Jul 20263011 PMAQI
11th Jul 20265812 AMAQI
11th Jul 2026521 AMAQI
11th Jul 2026362 AMAQI
11th Jul 2026283 AMAQI
11th Jul 2026344 AMAQI
23°C19/29°C
11th Jul 2026345 AMAQI
11th Jul 2026316 AMAQI
11th Jul 2026307 AMAQI
11th Jul 2026308 AMAQI
11th Jul 2026349 AMAQI
11th Jul 20263210 AMAQI
11th Jul 20263211 AMAQI
11th Jul 20263412 PMAQI
11th Jul 2026341 PMAQI
11th Jul 2026342 PMAQI
11th Jul 2026413 PMAQI
11th Jul 2026554 PMAQI
11th Jul 2026515 PMAQI
11th Jul 2026516 PMAQI
11th Jul 2026527 PMAQI
11th Jul 2026488 PMAQI
11th Jul 2026489 PMAQI
11th Jul 20264610 PMAQI
11th Jul 20265111 PMAQI
12th Jul 20265312 AMAQI
12th Jul 2026571 AMAQI
12th Jul 2026552 AMAQI
12th Jul 2026563 AMAQI
12th Jul 2026604 AMAQI
24°C18/30°C
12th Jul 2026605 AMAQI
12th Jul 2026556 AMAQI
12th Jul 2026567 AMAQI
12th Jul 2026588 AMAQI
12th Jul 2026609 AMAQI
12th Jul 20264810 AMAQI
12th Jul 20263611 AMAQI
12th Jul 20264212 PMAQI
12th Jul 2026851 PMAQI
12th Jul 2026872 PMAQI
12th Jul 2026833 PMAQI
12th Jul 2026924 PMAQI
12th Jul 2026825 PMAQI
12th Jul 2026836 PMAQI
12th Jul 2026747 PMAQI
12th Jul 2026698 PMAQI
12th Jul 2026629 PMAQI
12th Jul 20265510 PMAQI
12th Jul 20265211 PMAQI
13th Jul 20265212 AMAQI
13th Jul 2026531 AMAQI
13th Jul 2026562 AMAQI
13th Jul 2026563 AMAQI
13th Jul 2026564 AMAQI
22°C16/29°C
13th Jul 2026525 AMAQI
13th Jul 2026506 AMAQI
13th Jul 2026487 AMAQI
13th Jul 2026448 AMAQI
13th Jul 2026449 AMAQI
13th Jul 20264910 AMAQI
13th Jul 20266011 AMAQI
13th Jul 20266612 PMAQI
13th Jul 2026651 PMAQI
13th Jul 2026632 PMAQI
13th Jul 2026623 PMAQI
13th Jul 2026604 PMAQI
13th Jul 2026525 PMAQI
13th Jul 2026496 PMAQI
13th Jul 2026467 PMAQI
13th Jul 2026448 PMAQI
13th Jul 2026489 PMAQI
13th Jul 20264410 PMAQI
13th Jul 20264411 PMAQI
14th Jul 20265012 AMAQI
14th Jul 2026451 AMAQI
14th Jul 2026362 AMAQI
14th Jul 2026383 AMAQI
14th Jul 2026384 AMAQI
23°C17/30°C
14th Jul 2026365 AMAQI
14th Jul 2026366 AMAQI
14th Jul 2026387 AMAQI
14th Jul 2026408 AMAQI
14th Jul 2026449 AMAQI
14th Jul 20265010 AMAQI
14th Jul 20265411 AMAQI
14th Jul 20265612 PMAQI
14th Jul 2026511 PMAQI
14th Jul 2026462 PMAQI
14th Jul 2026403 PMAQI
14th Jul 2026354 PMAQI
14th Jul 2026385 PMAQI
14th Jul 2026336 PMAQI
14th Jul 2026387 PMAQI
14th Jul 2026468 PMAQI
14th Jul 2026569 PMAQI
14th Jul 20265710 PMAQI
14th Jul 20266211 PMAQI
15th Jul 20265812 AMAQI
15th Jul 2026441 AMAQI
15th Jul 2026422 AMAQI
15th Jul 2026623 AMAQI
15th Jul 2026784 AMAQI
30°C20/41°C
15th Jul 2026795 AMAQI
15th Jul 2026586 AMAQI
15th Jul 2026507 AMAQI
15th Jul 2026538 AMAQI
15th Jul 2026549 AMAQI
15th Jul 20265210 AMAQI
15th Jul 20265111 AMAQI
15th Jul 20264612 PMAQI
15th Jul 2026481 PMAQI
15th Jul 2026662 PMAQI
15th Jul 2026803 PMAQI
15th Jul 20261284 PMAQI
15th Jul 2026845 PMAQI
15th Jul 2026676 PMAQI
15th Jul 2026517 PMAQI
15th Jul 2026538 PMAQI
15th Jul 2026539 PMAQI
15th Jul 20265310 PMAQI
15th Jul 20265611 PMAQI
16th Jul 20266812 AMAQI
16th Jul 2026741 AMAQI
16th Jul 2026732 AMAQI
16th Jul 2026743 AMAQI
16th Jul 2026784 AMAQI
25°C20/30°C
16th Jul 2026795 AMAQI
16th Jul 2026896 AMAQI
16th Jul 2026907 AMAQI
16th Jul 2026898 AMAQI
16th Jul 2026859 AMAQI
16th Jul 20268410 AMAQI
16th Jul 20268811 AMAQI
16th Jul 20268312 PMAQI
16th Jul 2026801 PMAQI
16th Jul 2026882 PMAQI
16th Jul 2026893 PMAQI
16th Jul 2026824 PMAQI
16th Jul 2026905 PMAQI
16th Jul 2026886 PMAQI
16th Jul 2026807 PMAQI
16th Jul 2026888 PMAQI
16th Jul 2026889 PMAQI
16th Jul 20268510 PMAQI
16th Jul 20267811 PMAQI
17th Jul 20267912 AMAQI
17th Jul 2026781 AMAQI
17th Jul 2026712 AMAQI
17th Jul 2026623 AMAQI
17th Jul 2026664 AMAQI
24°C18/33°C
17th Jul 2026715 AMAQI
17th Jul 2026646 AMAQI
17th Jul 2026687 AMAQI
17th Jul 2026748 AMAQI
17th Jul 2026729 AMAQI
17th Jul 20267610 AMAQI
17th Jul 20266011 AMAQI
17th Jul 20264412 PMAQI
17th Jul 2026481 PMAQI
17th Jul 2026482 PMAQI
17th Jul 2026563 PMAQI
17th Jul 2026584 PMAQI
17th Jul 2026515 PMAQI
17th Jul 2026546 PMAQI
17th Jul 2026657 PMAQI
17th Jul 2026668 PMAQI
17th Jul 2026699 PMAQI
17th Jul 20266410 PMAQI
17th Jul 20266611 PMAQI
18th Jul 20266412 AMAQI
18th Jul 2026601 AMAQI
18th Jul 2026552 AMAQI
18th Jul 2026623 AMAQI
18th Jul 2026624 AMAQI
22°C16/28°C
18th Jul 2026645 AMAQI
18th Jul 2026576 AMAQI
18th Jul 2026687 AMAQI
18th Jul 2026668 AMAQI
18th Jul 2026669 AMAQI
18th Jul 20266910 AMAQI
18th Jul 20266511 AMAQI
18th Jul 20266212 PMAQI
18th Jul 2026651 PMAQI
18th Jul 2026362 PMAQI
18th Jul 2026383 PMAQI
18th Jul 2026234 PMAQI
18th Jul 2026575 PMAQI
18th Jul 2026586 PMAQI
18th Jul 2026677 PMAQI
18th Jul 2026678 PMAQI
18th Jul 2026629 PMAQI
18th Jul 20266410 PMAQI
18th Jul 20267011 PMAQI
19th Jul 20266012 AMAQI
19th Jul 2026531 AMAQI
19th Jul 2026532 AMAQI
19th Jul 2026523 AMAQI
19th Jul 2026534 AMAQI
23°C18/29°C
19th Jul 2026545 AMAQI
19th Jul 2026666 AMAQI
19th Jul 2026627 AMAQI
19th Jul 2026688 AMAQI
19th Jul 2026609 AMAQI
19th Jul 20265110 AMAQI
19th Jul 20262711 AMAQI
19th Jul 20262612 PMAQI
19th Jul 2026261 PMAQI
19th Jul 2026242 PMAQI
19th Jul 2026293 PMAQI
19th Jul 2026294 PMAQI
19th Jul 2026275 PMAQI
19th Jul 2026406 PMAQI
19th Jul 2026257 PMAQI
19th Jul 2026268 PMAQI
19th Jul 2026279 PMAQI
19th Jul 20264410 PMAQI
19th Jul 20264711 PMAQI
20th Jul 20263312 AMAQI
20th Jul 2026541 AMAQI
20th Jul 2026482 AMAQI
20th Jul 2026483 AMAQI
20th Jul 2026534 AMAQI
20°C14/25°C
20th Jul 2026535 AMAQI
20th Jul 2026486 AMAQI
20th Jul 2026707 AMAQI
20th Jul 2026408 AMAQI
20th Jul 2026449 AMAQI
20th Jul 20262910 AMAQI
20th Jul 20262911 AMAQI
20th Jul 20262912 PMAQI
20th Jul 2026271 PMAQI
20th Jul 2026312 PMAQI
20th Jul 2026273 PMAQI
20th Jul 2026464 PMAQI
20th Jul 2026315 PMAQI
20th Jul 2026256 PMAQI
20th Jul 2026447 PMAQI
20th Jul 2026468 PMAQI
20th Jul 2026729 PMAQI
20th Jul 20266010 PMAQI
21st Jul 20265912 AMAQI
21st Jul 2026831 AMAQI
21st Jul 2026642 AMAQI
21st Jul 2026803 AMAQI
21st Jul 2026674 AMAQI
20°C13/27°C
21st Jul 2026835 AMAQI
21st Jul 2026706 AMAQI
21st Jul 2026767 AMAQI
21st Jul 2026718 AMAQI
21st Jul 2026819 AMAQI
21st Jul 20268010 AMAQI
21st Jul 20267011 AMAQI
21st Jul 20267612 PMAQI
21st Jul 2026821 PMAQI
21st Jul 2026852 PMAQI
21st Jul 2026533 PMAQI
21st Jul 2026464 PMAQI
21st Jul 2026245 PMAQI
21st Jul 2026246 PMAQI
21st Jul 2026297 PMAQI
21st Jul 2026268 PMAQI
21st Jul 2026389 PMAQI
21st Jul 20262910 PMAQI
21st Jul 20262911 PMAQI
22nd Jul 20262512 AMAQI
22nd Jul 2026211 AMAQI
22nd Jul 2026502 AMAQI
22nd Jul 2026463 AMAQI
22nd Jul 2026464 AMAQI
20°C18/24°C
22nd Jul 2026425 AMAQI
22nd Jul 2026386 AMAQI
22nd Jul 2026467 AMAQI
22nd Jul 2026428 AMAQI
22nd Jul 2026239 AMAQI
22nd Jul 20262710 AMAQI
22nd Jul 20262611 AMAQI
22nd Jul 20262212 PMAQI
22nd Jul 2026241 PMAQI
22nd Jul 2026202 PMAQI
22nd Jul 2026223 PMAQI
22nd Jul 2026214 PMAQI
22nd Jul 2026225 PMAQI
22nd Jul 2026226 PMAQI
22nd Jul 2026527 PMAQI
22nd Jul 2026248 PMAQI
22nd Jul 2026279 PMAQI
22nd Jul 20262510 PMAQI
22nd Jul 20266311 PMAQI
23rd Jul 20264812 AMAQI
23rd Jul 2026221 AMAQI
23rd Jul 2026542 AMAQI
23rd Jul 2026683 AMAQI
23rd Jul 2026464 AMAQI
18°C14/24°C
23rd Jul 2026405 AMAQI
23rd Jul 2026496 AMAQI
23rd Jul 2026627 AMAQI
23rd Jul 2026528 AMAQI
23rd Jul 2026409 AMAQI
23rd Jul 20262610 AMAQI
23rd Jul 20262811 AMAQI
23rd Jul 20262412 PMAQI
23rd Jul 2026251 PMAQI
23rd Jul 2026252 PMAQI
23rd Jul 2026273 PMAQI
23rd Jul 2026244 PMAQI
23rd Jul 2026255 PMAQI
23rd Jul 2026296 PMAQI
23rd Jul 2026257 PMAQI
23rd Jul 2026258 PMAQI
23rd Jul 2026279 PMAQI
23rd Jul 20262410 PMAQI
23rd Jul 20262311 PMAQI
24th Jul 20262512 AMAQI
24th Jul 2026431 AMAQI
24th Jul 2026212 AMAQI
24th Jul 2026323 AMAQI
24th Jul 2026264 AMAQI
18°C12/26°C
24th Jul 2026295 AMAQI
24th Jul 2026256 AMAQI
24th Jul 2026267 AMAQI
24th Jul 2026448 AMAQI
24th Jul 2026389 AMAQI
24th Jul 20263210 AMAQI
24th Jul 20264011 AMAQI
24th Jul 20264212 PMAQI
24th Jul 2026461 PMAQI
24th Jul 2026382 PMAQI
24th Jul 2026403 PMAQI
24th Jul 2026274 PMAQI
24th Jul 2026255 PMAQI
24th Jul 2026216 PMAQI
24th Jul 2026277 PMAQI
24th Jul 2026238 PMAQI
24th Jul 2026279 PMAQI
24th Jul 20265010 PMAQI
24th Jul 20262111 PMAQI
25th Jul 20262112 AMAQI
25th Jul 2026211 AMAQI
25th Jul 2026212 AMAQI
25th Jul 2026233 AMAQI
25th Jul 2026384 AMAQI
20°C13/28°C
25th Jul 2026295 AMAQI
25th Jul 2026256 AMAQI
25th Jul 2026237 AMAQI
25th Jul 2026258 AMAQI
25th Jul 2026259 AMAQI
25th Jul 20262510 AMAQI
25th Jul 20262311 AMAQI
25th Jul 20264412 PMAQI
25th Jul 2026231 PMAQI
25th Jul 2026252 PMAQI
25th Jul 2026273 PMAQI
25th Jul 2026274 PMAQI
25th Jul 2026235 PMAQI
25th Jul 2026236 PMAQI
25th Jul 2026237 PMAQI
25th Jul 2026258 PMAQI
25th Jul 2026219 PMAQI
25th Jul 20264710 PMAQI
25th Jul 20264011 PMAQI
26th Jul 20264212 AMAQI
26th Jul 2026381 AMAQI
26th Jul 2026402 AMAQI
26th Jul 2026423 AMAQI
26th Jul 2026404 AMAQI
21°C15/29°C
26th Jul 2026515 AMAQI
26th Jul 2026496 AMAQI
26th Jul 2026407 AMAQI
26th Jul 2026408 AMAQI
26th Jul 2026369 AMAQI
26th Jul 20264210 AMAQI
26th Jul 20264011 AMAQI
26th Jul 20264012 PMAQI
26th Jul 2026481 PMAQI
26th Jul 2026482 PMAQI
26th Jul 2026423 PMAQI
26th Jul 2026464 PMAQI
26th Jul 2026465 PMAQI
26th Jul 2026466 PMAQI
26th Jul 2026487 PMAQI
26th Jul 2026448 PMAQI
26th Jul 2026469 PMAQI
26th Jul 20264410 PMAQI
26th Jul 20264911 PMAQI
27th Jul 20264812 AMAQI
27th Jul 2026511 AMAQI
27th Jul 2026512 AMAQI
27th Jul 2026533 AMAQI
27th Jul 2026544 AMAQI
23°C17/29°C
27th Jul 2026515 AMAQI
5 AM27th Jul 2026526 AMAQI
27th Jul 2026527 AMAQI
27th Jul 2026558 AMAQI
27th Jul 2026559 AMAQI
27th Jul 20265510 AMAQI
27th Jul 20265311 AMAQI
27th Jul 20265312 PMAQI
12 PM27th Jul 2026521 PMAQI
27th Jul 2026512 PMAQI
27th Jul 2026513 PMAQI
27th Jul 2026524 PMAQI
27th Jul 2026535 PMAQI
27th Jul 2026566 PMAQI
27th Jul 2026597 PMAQI
27th Jul 2026568 PMAQI
8 PM27th Jul 2026599 PMAQI
27th Jul 20266210 PMAQI
27th Jul 20266211 PMAQI
12 AM
4 AM
23°C17/30°C
Day time
Avg. Highest Time
5 AM - 10 AM
44AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
8 PM
38AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 10 AM (Avg. 44), while the lowest AQI was between 8 PM to 8 PM (Avg. 38).
Night time
Avg. Highest Time
3 AM - 4 AM
45AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
12 AM
41AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 AM to 4 AM (Avg. 45), while the lowest AQI was between 12 AM to 12 AM (Avg. 41).
2026 Days Vs Air Quality
Windfields, Oshawa, Ontario, Canada
2026
90%
183
10%
21
Total number of days with different AQI categories in last 208 days in 2026 (157 days remaining)
Good
183 DaysModerate
21 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2026, 90% of 208 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
Windfields, Oshawa, 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
10AQI (US)
10AQI (US)
3rd January 2026
11AQI (US)
11AQI (US)
4th January 2026
42AQI (US)
42AQI (US)
5th January 2026
47AQI (US)
47AQI (US)
6th January 2026
76AQI (US)
76AQI (US)
7th January 2026
70AQI (US)
70AQI (US)
8th January 2026
73AQI (US)
73AQI (US)
9th January 2026
33AQI (US)
33AQI (US)
10th January 2026
14AQI (US)
14AQI (US)
11th January 2026
18AQI (US)
18AQI (US)
12th January 2026
34AQI (US)
34AQI (US)
13th January 2026
43AQI (US)
43AQI (US)
14th January 2026
31AQI (US)
31AQI (US)
15th January 2026
16AQI (US)
16AQI (US)
16th January 2026
24AQI (US)
24AQI (US)
17th January 2026
42AQI (US)
42AQI (US)
18th January 2026
33AQI (US)
33AQI (US)
19th January 2026
35AQI (US)
35AQI (US)
20th January 2026
19AQI (US)
19AQI (US)
21st January 2026
35AQI (US)
35AQI (US)
22nd January 2026
59AQI (US)
59AQI (US)
23rd January 2026
60AQI (US)
60AQI (US)
24th January 2026
48AQI (US)
48AQI (US)
25th January 2026
50AQI (US)
50AQI (US)
26th January 2026
48AQI (US)
48AQI (US)
27th January 2026
40AQI (US)
40AQI (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
45AQI (US)
45AQI (US)
1st February 2026
46AQI (US)
46AQI (US)
2nd February 2026
50AQI (US)
50AQI (US)
3rd February 2026
49AQI (US)
49AQI (US)
4th February 2026
44AQI (US)
44AQI (US)
5th February 2026
52AQI (US)
52AQI (US)
6th February 2026
49AQI (US)
49AQI (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
41AQI (US)
41AQI (US)
12th February 2026
39AQI (US)
39AQI (US)
13th February 2026
48AQI (US)
48AQI (US)
14th February 2026
49AQI (US)
49AQI (US)
15th February 2026
44AQI (US)
44AQI (US)
16th February 2026
46AQI (US)
46AQI (US)
17th February 2026
55AQI (US)
55AQI (US)
18th February 2026
44AQI (US)
44AQI (US)
19th February 2026
42AQI (US)
42AQI (US)
20th February 2026
40AQI (US)
40AQI (US)
21st February 2026
38AQI (US)
38AQI (US)
22nd February 2026
36AQI (US)
36AQI (US)
23rd February 2026
39AQI (US)
39AQI (US)
24th February 2026
45AQI (US)
45AQI (US)
25th February 2026
46AQI (US)
46AQI (US)
26th February 2026
36AQI (US)
36AQI (US)
27th February 2026
38AQI (US)
38AQI (US)
28th February 2026
37AQI (US)
37AQI (US)
1st March 2026
39AQI (US)
39AQI (US)
2nd March 2026
62AQI (US)
62AQI (US)
3rd March 2026
47AQI (US)
47AQI (US)
4th March 2026
48AQI (US)
48AQI (US)
5th March 2026
42AQI (US)
42AQI (US)
6th March 2026
35AQI (US)
35AQI (US)
7th March 2026
44AQI (US)
44AQI (US)
8th March 2026
41AQI (US)
41AQI (US)
9th March 2026
39AQI (US)
39AQI (US)
10th March 2026
37AQI (US)
37AQI (US)
11th March 2026
45AQI (US)
45AQI (US)
12th March 2026
40AQI (US)
40AQI (US)
13th March 2026
43AQI (US)
43AQI (US)
14th March 2026
35AQI (US)
35AQI (US)
15th March 2026
33AQI (US)
33AQI (US)
16th March 2026
38AQI (US)
38AQI (US)
17th March 2026
35AQI (US)
35AQI (US)
18th March 2026
32AQI (US)
32AQI (US)
19th March 2026
39AQI (US)
39AQI (US)
20th March 2026
45AQI (US)
45AQI (US)
21st March 2026
41AQI (US)
41AQI (US)
22nd March 2026
36AQI (US)
36AQI (US)
23rd March 2026
40AQI (US)
40AQI (US)
24th March 2026
38AQI (US)
38AQI (US)
25th March 2026
36AQI (US)
36AQI (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
31AQI (US)
31AQI (US)
2nd April 2026
31AQI (US)
31AQI (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
32AQI (US)
32AQI (US)
7th April 2026
27AQI (US)
27AQI (US)
8th April 2026
34AQI (US)
34AQI (US)
9th April 2026
30AQI (US)
30AQI (US)
10th April 2026
32AQI (US)
32AQI (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
39AQI (US)
39AQI (US)
15th April 2026
37AQI (US)
37AQI (US)
16th April 2026
32AQI (US)
32AQI (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
33AQI (US)
33AQI (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
24AQI (US)
24AQI (US)
3rd May 2026
23AQI (US)
23AQI (US)
4th May 2026
35AQI (US)
35AQI (US)
5th May 2026
37AQI (US)
37AQI (US)
6th May 2026
30AQI (US)
30AQI (US)
7th May 2026
27AQI (US)
27AQI (US)
8th May 2026
29AQI (US)
29AQI (US)
9th May 2026
10th May 2026
31AQI (US)
31AQI (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
43AQI (US)
43AQI (US)
16th May 2026
49AQI (US)
49AQI (US)
17th May 2026
77AQI (US)
77AQI (US)
18th May 2026
60AQI (US)
60AQI (US)
19th May 2026
46AQI (US)
46AQI (US)
20th May 2026
51AQI (US)
51AQI (US)
21st May 2026
44AQI (US)
44AQI (US)
22nd May 2026
44AQI (US)
44AQI (US)
23rd May 2026
52AQI (US)
52AQI (US)
24th May 2026
44AQI (US)
44AQI (US)
25th May 2026
46AQI (US)
46AQI (US)
26th May 2026
40AQI (US)
40AQI (US)
27th May 2026
28AQI (US)
28AQI (US)
28th May 2026
28AQI (US)
28AQI (US)
29th May 2026
26AQI (US)
26AQI (US)
30th May 2026
27AQI (US)
27AQI (US)
31st May 2026
30AQI (US)
30AQI (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
35AQI (US)
35AQI (US)
5th June 2026
45AQI (US)
45AQI (US)
6th June 2026
36AQI (US)
36AQI (US)
7th June 2026
26AQI (US)
26AQI (US)
8th June 2026
26AQI (US)
26AQI (US)
9th June 2026
36AQI (US)
36AQI (US)
10th June 2026
35AQI (US)
35AQI (US)
11th June 2026
36AQI (US)
36AQI (US)
12th June 2026
27AQI (US)
27AQI (US)
13th June 2026
25AQI (US)
25AQI (US)
14th June 2026
25AQI (US)
25AQI (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
27AQI (US)
27AQI (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
25AQI (US)
25AQI (US)
23rd June 2026
25AQI (US)
25AQI (US)
24th June 2026
24AQI (US)
24AQI (US)
25th June 2026
33AQI (US)
33AQI (US)
26th June 2026
40AQI (US)
40AQI (US)
27th June 2026
32AQI (US)
32AQI (US)
28th June 2026
37AQI (US)
37AQI (US)
29th June 2026
36AQI (US)
36AQI (US)
30th June 2026
26AQI (US)
26AQI (US)
1st July 2026
29AQI (US)
29AQI (US)
2nd July 2026
58AQI (US)
58AQI (US)
3rd July 2026
31AQI (US)
31AQI (US)
4th July 2026
27AQI (US)
27AQI (US)
5th July 2026
26AQI (US)
26AQI (US)
6th July 2026
27AQI (US)
27AQI (US)
7th July 2026
31AQI (US)
31AQI (US)
8th July 2026
28AQI (US)
28AQI (US)
9th July 2026
32AQI (US)
32AQI (US)
10th July 2026
32AQI (US)
32AQI (US)
11th July 2026
41AQI (US)
41AQI (US)
12th July 2026
63AQI (US)
63AQI (US)
13th July 2026
53AQI (US)
53AQI (US)
14th July 2026
44AQI (US)
44AQI (US)
15th July 2026
61AQI (US)
61AQI (US)
16th July 2026
83AQI (US)
83AQI (US)
17th July 2026
64AQI (US)
64AQI (US)
18th July 2026
59AQI (US)
59AQI (US)
19th July 2026
43AQI (US)
43AQI (US)
20th July 2026
43AQI (US)
43AQI (US)
21st July 2026
59AQI (US)
59AQI (US)
22nd July 2026
32AQI (US)
32AQI (US)
23rd July 2026
35AQI (US)
35AQI (US)
24th July 2026
32AQI (US)
32AQI (US)
25th July 2026
27AQI (US)
27AQI (US)
26th July 2026
44AQI (US)
44AQI (US)
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
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
39AQI (US)
44AQI (US)
38AQI (US)
30AQI (US)
37AQI (US)
30AQI (US)
42AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202637AQI (US)
25
6
26
2
30
1
28
26
4
30
18
8
183
21
Highest AQI (US) recorded in
February44AQI (US)
Lowest AQI (US) recorded in
June30AQI (US)
202535AQI (US)
5
30
31
19
11
23
8
18
12
1
28
2
27
4
27
3
22
9
230
49
1
Highest AQI (US) recorded in
August48AQI (US)
Lowest AQI (US) recorded in
May21AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Most Polluted Year Recorded
2026(Avg.)
37AQI (US)Least Polluted Year Recorded
2025(Avg.)
35AQI (US)Windfields's annual 2026 AQI (US) (37) shows an average percentage change of 5.7% (worsened AQI (US)) compared to previous years: 2025 (35).
