Detroit Southwest, Windsor, 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
Detroit Southwest, Windsor, Ontario, Canada
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2025
126AQILowest AQI recorded on
14th Aug 2023
17AQISame Day Analysis (12th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 57 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 12th Aug - 13th Aug 2025
Detroit Southwest, Windsor, Ontario, Canada
AQI
Day
Night
.
6 AM12th Aug 2025
8 PM
5 AM13th Aug 2025
Day time
Avg. Highest Time
11AM12th Aug
63AQI
Avg. Lowest Time
6AM12th Aug
55AQI
Night time
Avg. Highest Time
9PM12th Aug
58AQI
Avg. Lowest Time
5AM13th Aug
34AQI
In the last 24 hours,
Detroit Southwest's AQI reached its highest point of 63 at 11 AM during the Day, while the lowest point, 34, was recorded at 5 AM during the Night between 12th Aug and 13th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Detroit Southwest, Windsor, Ontario, Canada
JulAug
14th - 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 - 11th11th - 12th12th - 13th13th
Day
Night
14th Jul 2025726 AMAQI
14th Jul 2025697 AMAQI
14th Jul 2025678 AMAQI
14th Jul 2025709 AMAQI
14th Jul 20257010 AMAQI
14th Jul 20257011 AMAQI
14th Jul 20257412 PMAQI
14th Jul 2025761 PMAQI
14th Jul 2025762 PMAQI
14th Jul 2025703 PMAQI
14th Jul 2025724 PMAQI
14th Jul 2025755 PMAQI
14th Jul 2025716 PMAQI
14th Jul 2025727 PMAQI
14th Jul 2025708 PMAQI
14th Jul 2025719 PMAQI
14th Jul 20257010 PMAQI
14th Jul 20256811 PMAQI
15th Jul 20256812 AMAQI
15th Jul 2025701 AMAQI
15th Jul 2025842 AMAQI
15th Jul 2025933 AMAQI
15th Jul 2025964 AMAQI
15th Jul 20251025 AMAQI
--°C/°C
15th Jul 2025956 AMAQI
15th Jul 2025997 AMAQI
15th Jul 2025928 AMAQI
15th Jul 2025909 AMAQI
15th Jul 20259210 AMAQI
15th Jul 202510011 AMAQI
15th Jul 20259412 PMAQI
15th Jul 2025931 PMAQI
15th Jul 2025942 PMAQI
15th Jul 2025953 PMAQI
15th Jul 2025944 PMAQI
15th Jul 2025945 PMAQI
15th Jul 2025976 PMAQI
15th Jul 2025977 PMAQI
15th Jul 2025958 PMAQI
15th Jul 2025929 PMAQI
15th Jul 20259310 PMAQI
15th Jul 20259011 PMAQI
16th Jul 20259412 AMAQI
16th Jul 2025961 AMAQI
16th Jul 2025962 AMAQI
16th Jul 2025933 AMAQI
16th Jul 2025984 AMAQI
16th Jul 2025925 AMAQI
27°C20/35°C
16th Jul 2025956 AMAQI
16th Jul 2025957 AMAQI
16th Jul 2025908 AMAQI
16th Jul 20251009 AMAQI
16th Jul 20259210 AMAQI
16th Jul 20258711 AMAQI
16th Jul 20259012 PMAQI
16th Jul 2025821 PMAQI
16th Jul 2025782 PMAQI
16th Jul 2025803 PMAQI
16th Jul 2025784 PMAQI
16th Jul 2025725 PMAQI
16th Jul 2025726 PMAQI
16th Jul 2025687 PMAQI
16th Jul 2025688 PMAQI
16th Jul 2025839 PMAQI
16th Jul 20258010 PMAQI
16th Jul 20256611 PMAQI
17th Jul 20256812 AMAQI
17th Jul 2025651 AMAQI
17th Jul 2025472 AMAQI
17th Jul 2025443 AMAQI
17th Jul 2025424 AMAQI
17th Jul 2025425 AMAQI
27°C22/34°C
17th Jul 2025456 AMAQI
17th Jul 2025477 AMAQI
17th Jul 2025528 AMAQI
17th Jul 2025439 AMAQI
17th Jul 20254510 AMAQI
17th Jul 20254811 AMAQI
17th Jul 20255012 PMAQI
17th Jul 2025601 PMAQI
17th Jul 2025462 PMAQI
17th Jul 2025383 PMAQI
17th Jul 2025394 PMAQI
17th Jul 2025405 PMAQI
17th Jul 2025426 PMAQI
17th Jul 2025417 PMAQI
17th Jul 2025408 PMAQI
17th Jul 2025409 PMAQI
17th Jul 20254510 PMAQI
17th Jul 20254011 PMAQI
18th Jul 20253912 AMAQI
18th Jul 2025361 AMAQI
18th Jul 2025292 AMAQI
18th Jul 2025263 AMAQI
18th Jul 2025254 AMAQI
18th Jul 2025255 AMAQI
25°C20/28°C
18th Jul 2025256 AMAQI
18th Jul 2025267 AMAQI
18th Jul 2025258 AMAQI
18th Jul 2025239 AMAQI
18th Jul 20252310 AMAQI
18th Jul 20252911 AMAQI
18th Jul 20252412 PMAQI
18th Jul 2025261 PMAQI
18th Jul 2025242 PMAQI
18th Jul 2025293 PMAQI
18th Jul 2025264 PMAQI
18th Jul 2025245 PMAQI
18th Jul 2025246 PMAQI
18th Jul 2025257 PMAQI
18th Jul 2025248 PMAQI
18th Jul 2025239 PMAQI
18th Jul 20252410 PMAQI
18th Jul 20252711 PMAQI
19th Jul 20253112 AMAQI
19th Jul 2025261 AMAQI
19th Jul 2025262 AMAQI
19th Jul 2025303 AMAQI
19th Jul 2025314 AMAQI
19th Jul 2025305 AMAQI
21°C16/26°C
19th Jul 2025366 AMAQI
19th Jul 2025317 AMAQI
19th Jul 2025308 AMAQI
19th Jul 2025339 AMAQI
19th Jul 20253310 AMAQI
19th Jul 20252811 AMAQI
19th Jul 20252812 PMAQI
19th Jul 2025281 PMAQI
19th Jul 2025262 PMAQI
19th Jul 2025343 PMAQI
19th Jul 2025324 PMAQI
19th Jul 2025325 PMAQI
19th Jul 2025306 PMAQI
19th Jul 2025307 PMAQI
19th Jul 2025308 PMAQI
19th Jul 2025309 PMAQI
19th Jul 20253010 PMAQI
19th Jul 20253011 PMAQI
20th Jul 20253412 AMAQI
20th Jul 2025311 AMAQI
20th Jul 2025302 AMAQI
20th Jul 2025303 AMAQI
20th Jul 2025324 AMAQI
20th Jul 2025335 AMAQI
24°C17/30°C
20th Jul 2025326 AMAQI
20th Jul 2025377 AMAQI
20th Jul 2025408 AMAQI
20th Jul 2025339 AMAQI
20th Jul 20253210 AMAQI
20th Jul 20253511 AMAQI
20th Jul 20253412 PMAQI
20th Jul 2025311 PMAQI
20th Jul 2025392 PMAQI
20th Jul 2025283 PMAQI
20th Jul 2025264 PMAQI
20th Jul 2025305 PMAQI
20th Jul 2025306 PMAQI
20th Jul 2025317 PMAQI
20th Jul 2025328 PMAQI
20th Jul 2025309 PMAQI
20th Jul 20252810 PMAQI
20th Jul 20253211 PMAQI
21st Jul 20253212 AMAQI
21st Jul 2025361 AMAQI
21st Jul 2025452 AMAQI
21st Jul 2025523 AMAQI
21st Jul 2025564 AMAQI
21st Jul 2025585 AMAQI
24°C21/27°C
21st Jul 2025586 AMAQI
21st Jul 2025587 AMAQI
21st Jul 2025608 AMAQI
21st Jul 2025599 AMAQI
21st Jul 20255410 AMAQI
21st Jul 20256011 AMAQI
21st Jul 20258212 PMAQI
21st Jul 2025621 PMAQI
21st Jul 2025612 PMAQI
21st Jul 2025583 PMAQI
21st Jul 2025584 PMAQI
21st Jul 2025565 PMAQI
21st Jul 2025546 PMAQI
21st Jul 2025527 PMAQI
21st Jul 2025508 PMAQI
21st Jul 2025519 PMAQI
21st Jul 20255210 PMAQI
21st Jul 20254511 PMAQI
22nd Jul 20254412 AMAQI
22nd Jul 2025441 AMAQI
22nd Jul 2025312 AMAQI
22nd Jul 2025263 AMAQI
22nd Jul 2025284 AMAQI
22nd Jul 2025295 AMAQI
22°C17/26°C
22nd Jul 2025266 AMAQI
22nd Jul 2025277 AMAQI
22nd Jul 2025268 AMAQI
22nd Jul 2025319 AMAQI
22nd Jul 20253010 AMAQI
22nd Jul 20252911 AMAQI
22nd Jul 20253212 PMAQI
22nd Jul 2025301 PMAQI
22nd Jul 2025302 PMAQI
22nd Jul 2025263 PMAQI
22nd Jul 2025294 PMAQI
22nd Jul 2025285 PMAQI
22nd Jul 2025306 PMAQI
22nd Jul 2025277 PMAQI
22nd Jul 2025278 PMAQI
22nd Jul 2025289 PMAQI
22nd Jul 20252810 PMAQI
22nd Jul 20252811 PMAQI
23rd Jul 20252812 AMAQI
23rd Jul 2025271 AMAQI
23rd Jul 2025282 AMAQI
23rd Jul 2025283 AMAQI
23rd Jul 2025244 AMAQI
23rd Jul 2025255 AMAQI
22°C15/31°C
23rd Jul 2025286 AMAQI
23rd Jul 2025357 AMAQI
23rd Jul 2025288 AMAQI
23rd Jul 2025309 AMAQI
23rd Jul 20253010 AMAQI
23rd Jul 20253011 AMAQI
23rd Jul 20253512 PMAQI
23rd Jul 2025321 PMAQI
23rd Jul 2025342 PMAQI
23rd Jul 2025323 PMAQI
23rd Jul 2025324 PMAQI
23rd Jul 2025325 PMAQI
23rd Jul 2025346 PMAQI
23rd Jul 2025357 PMAQI
23rd Jul 2025348 PMAQI
23rd Jul 2025309 PMAQI
23rd Jul 20253210 PMAQI
23rd Jul 20253611 PMAQI
24th Jul 20253512 AMAQI
24th Jul 2025361 AMAQI
24th Jul 2025372 AMAQI
24th Jul 2025383 AMAQI
24th Jul 2025364 AMAQI
24th Jul 2025405 AMAQI
25°C18/34°C
24th Jul 2025486 AMAQI
24th Jul 2025547 AMAQI
24th Jul 2025598 AMAQI
24th Jul 2025589 AMAQI
24th Jul 20255810 AMAQI
24th Jul 20255611 AMAQI
24th Jul 20255812 PMAQI
24th Jul 2025581 PMAQI
24th Jul 2025572 PMAQI
24th Jul 2025523 PMAQI
24th Jul 2025524 PMAQI
24th Jul 2025505 PMAQI
24th Jul 2025486 PMAQI
24th Jul 2025497 PMAQI
24th Jul 2025538 PMAQI
24th Jul 2025539 PMAQI
24th Jul 20255410 PMAQI
24th Jul 20255211 PMAQI
25th Jul 20254512 AMAQI
25th Jul 2025421 AMAQI
25th Jul 2025342 AMAQI
25th Jul 2025323 AMAQI
25th Jul 2025304 AMAQI
25th Jul 2025305 AMAQI
30°C23/39°C
25th Jul 2025306 AMAQI
25th Jul 2025317 AMAQI
25th Jul 2025458 AMAQI
25th Jul 2025339 AMAQI
25th Jul 20253510 AMAQI
25th Jul 20254111 AMAQI
25th Jul 20254012 PMAQI
25th Jul 2025431 PMAQI
25th Jul 2025322 PMAQI
25th Jul 2025363 PMAQI
25th Jul 2025354 PMAQI
25th Jul 2025345 PMAQI
25th Jul 2025336 PMAQI
25th Jul 2025347 PMAQI
25th Jul 2025338 PMAQI
25th Jul 2025349 PMAQI
25th Jul 20253410 PMAQI
25th Jul 20254111 PMAQI
26th Jul 20254412 AMAQI
26th Jul 2025471 AMAQI
26th Jul 2025572 AMAQI
26th Jul 2025613 AMAQI
26th Jul 2025604 AMAQI
26th Jul 2025575 AMAQI
27°C23/30°C
26th Jul 2025566 AMAQI
26th Jul 2025597 AMAQI
26th Jul 2025528 AMAQI
26th Jul 2025569 AMAQI
26th Jul 20256310 AMAQI
26th Jul 20255911 AMAQI
26th Jul 20255712 PMAQI
26th Jul 2025561 PMAQI
26th Jul 2025522 PMAQI
26th Jul 2025503 PMAQI
26th Jul 2025504 PMAQI
26th Jul 2025525 PMAQI
26th Jul 2025546 PMAQI
26th Jul 2025517 PMAQI
26th Jul 2025528 PMAQI
26th Jul 2025539 PMAQI
26th Jul 20255410 PMAQI
26th Jul 20255011 PMAQI
27th Jul 20254912 AMAQI
27th Jul 2025481 AMAQI
27th Jul 2025342 AMAQI
27th Jul 2025323 AMAQI
27th Jul 2025334 AMAQI
27th Jul 2025275 AMAQI
26°C22/32°C
27th Jul 2025386 AMAQI
27th Jul 2025347 AMAQI
27th Jul 2025288 AMAQI
27th Jul 2025309 AMAQI
27th Jul 20253910 AMAQI
27th Jul 20253711 AMAQI
27th Jul 20254212 PMAQI
27th Jul 2025431 PMAQI
27th Jul 2025372 PMAQI
27th Jul 2025353 PMAQI
27th Jul 2025424 PMAQI
27th Jul 2025365 PMAQI
27th Jul 2025386 PMAQI
27th Jul 2025407 PMAQI
27th Jul 2025418 PMAQI
27th Jul 2025369 PMAQI
27th Jul 20253610 PMAQI
27th Jul 20253711 PMAQI
28th Jul 20253712 AMAQI
28th Jul 2025361 AMAQI
28th Jul 2025362 AMAQI
28th Jul 2025383 AMAQI
28th Jul 2025444 AMAQI
28th Jul 2025445 AMAQI
29°C24/36°C
28th Jul 2025516 AMAQI
28th Jul 2025457 AMAQI
28th Jul 2025488 AMAQI
28th Jul 2025489 AMAQI
28th Jul 20255610 AMAQI
28th Jul 20255011 AMAQI
28th Jul 20255712 PMAQI
28th Jul 2025461 PMAQI
28th Jul 2025462 PMAQI
28th Jul 2025503 PMAQI
28th Jul 2025474 PMAQI
28th Jul 2025405 PMAQI
28th Jul 2025416 PMAQI
28th Jul 2025387 PMAQI
28th Jul 2025358 PMAQI
28th Jul 2025389 PMAQI
28th Jul 20253810 PMAQI
28th Jul 20253611 PMAQI
29th Jul 20253712 AMAQI
29th Jul 2025371 AMAQI
29th Jul 2025362 AMAQI
29th Jul 2025343 AMAQI
29th Jul 2025334 AMAQI
29th Jul 2025345 AMAQI
29°C23/36°C
29th Jul 2025326 AMAQI
29th Jul 2025317 AMAQI
29th Jul 2025448 AMAQI
29th Jul 2025399 AMAQI
29th Jul 20253910 AMAQI
29th Jul 20254811 AMAQI
29th Jul 20254412 PMAQI
29th Jul 2025451 PMAQI
29th Jul 2025442 PMAQI
29th Jul 2025433 PMAQI
29th Jul 2025424 PMAQI
29th Jul 2025445 PMAQI
29th Jul 2025436 PMAQI
29th Jul 2025427 PMAQI
29th Jul 2025428 PMAQI
29th Jul 2025429 PMAQI
29th Jul 20254110 PMAQI
29th Jul 20254211 PMAQI
30th Jul 20254412 AMAQI
30th Jul 2025461 AMAQI
30th Jul 2025522 AMAQI
30th Jul 2025513 AMAQI
30th Jul 2025504 AMAQI
30th Jul 2025515 AMAQI
28°C21/36°C
30th Jul 2025546 AMAQI
30th Jul 2025597 AMAQI
30th Jul 2025488 AMAQI
30th Jul 2025579 AMAQI
30th Jul 20255610 AMAQI
30th Jul 20255311 AMAQI
30th Jul 20255412 PMAQI
30th Jul 2025521 PMAQI
30th Jul 2025532 PMAQI
30th Jul 2025523 PMAQI
30th Jul 2025534 PMAQI
30th Jul 2025535 PMAQI
30th Jul 2025536 PMAQI
30th Jul 2025537 PMAQI
30th Jul 2025538 PMAQI
30th Jul 2025539 PMAQI
30th Jul 20255310 PMAQI
30th Jul 20255311 PMAQI
31st Jul 20255412 AMAQI
31st Jul 2025551 AMAQI
31st Jul 2025712 AMAQI
31st Jul 20251073 AMAQI
31st Jul 20251474 AMAQI
31st Jul 20251365 AMAQI
26°C23/29°C
31st Jul 20251336 AMAQI
31st Jul 20251047 AMAQI
31st Jul 20251108 AMAQI
31st Jul 20251049 AMAQI
31st Jul 20259810 AMAQI
31st Jul 20258911 AMAQI
31st Jul 20259712 PMAQI
31st Jul 20251251 PMAQI
31st Jul 20251132 PMAQI
31st Jul 20251163 PMAQI
31st Jul 20251224 PMAQI
31st Jul 20251385 PMAQI
31st Jul 20251486 PMAQI
31st Jul 20251467 PMAQI
31st Jul 20251458 PMAQI
31st Jul 20251149 PMAQI
31st Jul 202514010 PMAQI
31st Jul 202514711 PMAQI
1st Aug 202514412 AMAQI
1st Aug 20251371 AMAQI
1st Aug 20251302 AMAQI
1st Aug 20251043 AMAQI
1st Aug 20251034 AMAQI
1st Aug 20251045 AMAQI
21°C18/27°C
1st Aug 20251026 AMAQI
1st Aug 20251017 AMAQI
1st Aug 2025918 AMAQI
1st Aug 2025829 AMAQI
1st Aug 20257110 AMAQI
1st Aug 20256611 AMAQI
1st Aug 20256012 PMAQI
1st Aug 2025551 PMAQI
1st Aug 2025532 PMAQI
1st Aug 2025563 PMAQI
1st Aug 2025584 PMAQI
1st Aug 2025585 PMAQI
1st Aug 2025536 PMAQI
1st Aug 2025507 PMAQI
1st Aug 2025448 PMAQI
1st Aug 2025669 PMAQI
1st Aug 20254710 PMAQI
1st Aug 20253911 PMAQI
2nd Aug 20254012 AMAQI
2nd Aug 2025461 AMAQI
2nd Aug 2025462 AMAQI
2nd Aug 2025493 AMAQI
2nd Aug 2025444 AMAQI
2nd Aug 2025475 AMAQI
20°C15/26°C
2nd Aug 2025496 AMAQI
2nd Aug 2025547 AMAQI
2nd Aug 2025428 AMAQI
2nd Aug 2025439 AMAQI
2nd Aug 20255010 AMAQI
2nd Aug 20254611 AMAQI
2nd Aug 20254612 PMAQI
2nd Aug 2025381 PMAQI
2nd Aug 2025302 PMAQI
2nd Aug 2025323 PMAQI
2nd Aug 2025304 PMAQI
2nd Aug 2025365 PMAQI
2nd Aug 2025406 PMAQI
2nd Aug 2025497 PMAQI
2nd Aug 2025548 PMAQI
2nd Aug 2025459 PMAQI
2nd Aug 20255110 PMAQI
2nd Aug 20256111 PMAQI
3rd Aug 20255812 AMAQI
3rd Aug 2025591 AMAQI
3rd Aug 2025562 AMAQI
3rd Aug 2025573 AMAQI
3rd Aug 2025594 AMAQI
3rd Aug 2025605 AMAQI
22°C14/29°C
3rd Aug 2025596 AMAQI
3rd Aug 2025607 AMAQI
3rd Aug 2025628 AMAQI
3rd Aug 2025609 AMAQI
3rd Aug 20255910 AMAQI
3rd Aug 20256211 AMAQI
3rd Aug 20256312 PMAQI
3rd Aug 2025741 PMAQI
3rd Aug 2025782 PMAQI
3rd Aug 2025843 PMAQI
3rd Aug 2025844 PMAQI
3rd Aug 2025855 PMAQI
3rd Aug 2025906 PMAQI
3rd Aug 2025907 PMAQI
3rd Aug 2025968 PMAQI
3rd Aug 2025649 PMAQI
3rd Aug 20258410 PMAQI
3rd Aug 202510811 PMAQI
4th Aug 202512012 AMAQI
4th Aug 20251171 AMAQI
4th Aug 20251262 AMAQI
4th Aug 20251163 AMAQI
4th Aug 20251144 AMAQI
4th Aug 20251345 AMAQI
23°C16/31°C
4th Aug 20251216 AMAQI
4th Aug 20251277 AMAQI
4th Aug 20251308 AMAQI
4th Aug 20251399 AMAQI
4th Aug 202514710 AMAQI
4th Aug 202514811 AMAQI
4th Aug 202514812 PMAQI
4th Aug 20251451 PMAQI
4th Aug 20251442 PMAQI
4th Aug 20251403 PMAQI
4th Aug 20251334 PMAQI
4th Aug 20251285 PMAQI
4th Aug 20251146 PMAQI
4th Aug 20251127 PMAQI
4th Aug 20251088 PMAQI
4th Aug 20251439 PMAQI
4th Aug 202511010 PMAQI
4th Aug 202510611 PMAQI
5th Aug 202511112 AMAQI
5th Aug 20251141 AMAQI
5th Aug 20251292 AMAQI
5th Aug 20251303 AMAQI
5th Aug 20251394 AMAQI
5th Aug 20251375 AMAQI
23°C17/29°C
5th Aug 20251216 AMAQI
5th Aug 20251217 AMAQI
5th Aug 20251148 AMAQI
5th Aug 20251129 AMAQI
5th Aug 202511110 AMAQI
5th Aug 202511711 AMAQI
5th Aug 202511412 PMAQI
5th Aug 20251121 PMAQI
5th Aug 20251192 PMAQI
5th Aug 20251063 PMAQI
5th Aug 2025984 PMAQI
5th Aug 2025925 PMAQI
5th Aug 2025836 PMAQI
5th Aug 2025777 PMAQI
5th Aug 2025718 PMAQI
5th Aug 20251109 PMAQI
5th Aug 20258610 PMAQI
5th Aug 20256811 PMAQI
6th Aug 20257912 AMAQI
6th Aug 2025901 AMAQI
6th Aug 20251032 AMAQI
6th Aug 20251043 AMAQI
6th Aug 2025964 AMAQI
6th Aug 2025945 AMAQI
25°C19/31°C
6th Aug 2025896 AMAQI
6th Aug 2025907 AMAQI
6th Aug 2025868 AMAQI
6th Aug 2025809 AMAQI
6th Aug 20258310 AMAQI
6th Aug 20258011 AMAQI
6th Aug 20257612 PMAQI
6th Aug 2025741 PMAQI
6th Aug 2025712 PMAQI
6th Aug 2025723 PMAQI
6th Aug 2025754 PMAQI
6th Aug 2025775 PMAQI
6th Aug 2025756 PMAQI
6th Aug 2025747 PMAQI
6th Aug 2025768 PMAQI
6th Aug 2025819 PMAQI
6th Aug 20258210 PMAQI
6th Aug 20258011 PMAQI
7th Aug 20258112 AMAQI
7th Aug 2025801 AMAQI
7th Aug 2025822 AMAQI
7th Aug 2025823 AMAQI
7th Aug 2025794 AMAQI
7th Aug 2025805 AMAQI
25°C20/32°C
7th Aug 2025836 AMAQI
7th Aug 2025797 AMAQI
7th Aug 2025798 AMAQI
7th Aug 2025789 AMAQI
7th Aug 20257710 AMAQI
7th Aug 20258111 AMAQI
7th Aug 20257412 PMAQI
7th Aug 2025781 PMAQI
7th Aug 2025742 PMAQI
7th Aug 2025763 PMAQI
7th Aug 2025744 PMAQI
7th Aug 2025745 PMAQI
7th Aug 2025766 PMAQI
7th Aug 2025747 PMAQI
7th Aug 2025748 PMAQI
7th Aug 2025769 PMAQI
7th Aug 20257410 PMAQI
7th Aug 20257211 PMAQI
8th Aug 20257312 AMAQI
8th Aug 2025711 AMAQI
8th Aug 2025662 AMAQI
8th Aug 2025663 AMAQI
8th Aug 2025704 AMAQI
8th Aug 2025695 AMAQI
26°C20/33°C
8th Aug 2025706 AMAQI
8th Aug 2025687 AMAQI
8th Aug 2025698 AMAQI
8th Aug 2025709 AMAQI
8th Aug 20256810 AMAQI
8th Aug 20256511 AMAQI
8th Aug 20256812 PMAQI
8th Aug 2025641 PMAQI
8th Aug 2025682 PMAQI
8th Aug 2025613 PMAQI
8th Aug 2025614 PMAQI
8th Aug 2025615 PMAQI
8th Aug 2025606 PMAQI
8th Aug 2025607 PMAQI
8th Aug 2025608 PMAQI
8th Aug 2025639 PMAQI
8th Aug 20256210 PMAQI
8th Aug 20256011 PMAQI
9th Aug 20256012 AMAQI
9th Aug 2025591 AMAQI
9th Aug 2025542 AMAQI
9th Aug 2025563 AMAQI
9th Aug 2025604 AMAQI
9th Aug 2025605 AMAQI
27°C21/34°C
9th Aug 2025626 AMAQI
9th Aug 2025587 AMAQI
9th Aug 2025618 AMAQI
9th Aug 2025599 AMAQI
9th Aug 20256310 AMAQI
9th Aug 20256411 AMAQI
9th Aug 20256912 PMAQI
9th Aug 2025671 PMAQI
9th Aug 2025662 PMAQI
9th Aug 2025643 PMAQI
9th Aug 2025654 PMAQI
9th Aug 2025595 PMAQI
9th Aug 2025576 PMAQI
9th Aug 2025577 PMAQI
9th Aug 2025578 PMAQI
9th Aug 2025589 PMAQI
9th Aug 20256010 PMAQI
9th Aug 20256011 PMAQI
10th Aug 20256112 AMAQI
10th Aug 2025601 AMAQI
10th Aug 2025612 AMAQI
10th Aug 2025623 AMAQI
10th Aug 2025624 AMAQI
10th Aug 2025645 AMAQI
27°C22/32°C
10th Aug 2025626 AMAQI
10th Aug 2025637 AMAQI
10th Aug 2025628 AMAQI
10th Aug 2025649 AMAQI
10th Aug 20256410 AMAQI
10th Aug 20256111 AMAQI
10th Aug 20256012 PMAQI
10th Aug 2025621 PMAQI
10th Aug 2025602 PMAQI
10th Aug 2025613 PMAQI
10th Aug 2025594 PMAQI
10th Aug 2025605 PMAQI
10th Aug 2025596 PMAQI
10th Aug 2025597 PMAQI
10th Aug 2025608 PMAQI
10th Aug 2025619 PMAQI
10th Aug 20256110 PMAQI
10th Aug 20256011 PMAQI
11th Aug 20255912 AMAQI
11th Aug 2025611 AMAQI
11th Aug 2025622 AMAQI
11th Aug 2025633 AMAQI
11th Aug 2025644 AMAQI
11th Aug 2025605 AMAQI
29°C23/37°C
11th Aug 2025606 AMAQI
11th Aug 2025617 AMAQI
11th Aug 2025638 AMAQI
11th Aug 2025629 AMAQI
11th Aug 20256310 AMAQI
11th Aug 20256211 AMAQI
11th Aug 20256412 PMAQI
11th Aug 2025681 PMAQI
11th Aug 2025682 PMAQI
11th Aug 2025633 PMAQI
11th Aug 2025604 PMAQI
11th Aug 2025585 PMAQI
11th Aug 2025566 PMAQI
11th Aug 2025567 PMAQI
11th Aug 2025548 PMAQI
11th Aug 2025589 PMAQI
11th Aug 20255410 PMAQI
11th Aug 20255511 PMAQI
12th Aug 20255112 AMAQI
12th Aug 2025551 AMAQI
12th Aug 2025532 AMAQI
12th Aug 2025553 AMAQI
12th Aug 2025564 AMAQI
12th Aug 2025545 AMAQI
28°C23/34°C
12th Aug 2025556 AMAQI
12th Aug 2025587 AMAQI
12th Aug 2025598 AMAQI
12th Aug 2025629 AMAQI
12th Aug 20256210 AMAQI
12th Aug 20256311 AMAQI
12th Aug 20256312 PMAQI
12th Aug 2025601 PMAQI
12th Aug 2025582 PMAQI
12th Aug 2025613 PMAQI
12th Aug 2025564 PMAQI
12th Aug 2025565 PMAQI
12th Aug 2025576 PMAQI
12th Aug 2025587 PMAQI
12th Aug 2025598 PMAQI
12th Aug 2025589 PMAQI
12th Aug 20255710 PMAQI
12th Aug 20255511 PMAQI
13th Aug 20255612 AMAQI
13th Aug 2025481 AMAQI
13th Aug 2025462 AMAQI
13th Aug 2025433 AMAQI
13th Aug 2025344 AMAQI
13th Aug 2025345 AMAQI
29°C23/35°C
13th Aug 2025316 AMAQI
6 AM13th Aug 2025317 AMAQI
13th Aug 2025328 AMAQI
13th Aug 2025389 AMAQI
13th Aug 20254210 AMAQI
13th Aug 20253611 AMAQI
13th Aug 20254112 PMAQI
13th Aug 2025431 PMAQI
1 PM13th Aug 2025472 PMAQI
13th Aug 2025463 PMAQI
13th Aug 2025434 PMAQI
13th Aug 2025495 PMAQI
13th Aug 2025606 PMAQI
13th Aug 2025667 PMAQI
13th Aug 2025658 PMAQI
8 PM13th Aug 2025389 PMAQI
1 AM
5 AM
28°C23/33°C
Day time
Avg. Highest Time
6 AM - 8 PM
60AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
6 AM - 8 PM
60AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 PM (Avg. 60), while the lowest AQI was between 6 AM to 8 PM (Avg. 60).
Night time
Avg. Highest Time
12 AM - 11 PM
60AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
9 PM - 11 PM
59AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 60), while the lowest AQI was between 9 PM to 11 PM (Avg. 59).
2025 Days Vs Air Quality
Detroit Southwest, Windsor, Ontario, Canada
2025
76%
171
21%
48
2%
5
Total number of days with different AQI categories in last 226 days in 2025 (139 days remaining)
Good
171 DaysModerate
48 DaysPoor
5 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 76%
Health Risk Level:
Low
In 2025, 76% of 226 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
Detroit Southwest, Windsor, 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
19AQI
19AQI
2nd January 2025
25AQI
25AQI
3rd January 2025
24AQI
24AQI
4th January 2025
19AQI
19AQI
5th January 2025
21AQI
21AQI
6th January 2025
21AQI
21AQI
7th January 2025
20AQI
20AQI
8th January 2025
20AQI
20AQI
9th January 2025
27AQI
27AQI
10th January 2025
70AQI
70AQI
11th January 2025
60AQI
60AQI
12th January 2025
55AQI
55AQI
13th January 2025
37AQI
37AQI
14th January 2025
29AQI
29AQI
15th January 2025
32AQI
32AQI
16th January 2025
58AQI
58AQI
17th January 2025
49AQI
49AQI
18th January 2025
33AQI
33AQI
19th January 2025
23AQI
23AQI
20th January 2025
23AQI
23AQI
21st January 2025
32AQI
32AQI
22nd January 2025
40AQI
40AQI
23rd January 2025
45AQI
45AQI
24th January 2025
38AQI
38AQI
25th January 2025
52AQI
52AQI
26th January 2025
30AQI
30AQI
27th January 2025
30AQI
30AQI
28th January 2025
25AQI
25AQI
29th January 2025
24AQI
24AQI
30th January 2025
37AQI
37AQI
31st January 2025
47AQI
47AQI
1st February 2025
21AQI
21AQI
2nd February 2025
34AQI
34AQI
3rd February 2025
66AQI
66AQI
4th February 2025
23AQI
23AQI
5th February 2025
21AQI
21AQI
6th February 2025
33AQI
33AQI
7th February 2025
28AQI
28AQI
8th February 2025
41AQI
41AQI
9th February 2025
40AQI
40AQI
10th February 2025
40AQI
40AQI
11th February 2025
48AQI
48AQI
12th February 2025
46AQI
46AQI
13th February 2025
37AQI
37AQI
14th February 2025
48AQI
48AQI
15th February 2025
57AQI
57AQI
16th February 2025
40AQI
40AQI
17th February 2025
23AQI
23AQI
18th February 2025
26AQI
26AQI
19th February 2025
26AQI
26AQI
20th February 2025
27AQI
27AQI
21st February 2025
26AQI
26AQI
22nd February 2025
57AQI
57AQI
23rd February 2025
59AQI
59AQI
24th February 2025
58AQI
58AQI
25th February 2025
45AQI
45AQI
26th February 2025
43AQI
43AQI
27th February 2025
49AQI
49AQI
28th February 2025
30AQI
30AQI
1st March 2025
23AQI
23AQI
2nd March 2025
24AQI
24AQI
3rd March 2025
49AQI
49AQI
4th March 2025
42AQI
42AQI
5th March 2025
31AQI
31AQI
6th March 2025
23AQI
23AQI
7th March 2025
29AQI
29AQI
8th March 2025
30AQI
30AQI
9th March 2025
29AQI
29AQI
10th March 2025
41AQI
41AQI
11th March 2025
37AQI
37AQI
12th March 2025
25AQI
25AQI
13th March 2025
31AQI
31AQI
14th March 2025
47AQI
47AQI
15th March 2025
44AQI
44AQI
16th March 2025
24AQI
24AQI
17th March 2025
23AQI
23AQI
18th March 2025
29AQI
29AQI
19th March 2025
42AQI
42AQI
20th March 2025
25AQI
25AQI
21st March 2025
23AQI
23AQI
22nd March 2025
20AQI
20AQI
23rd March 2025
21AQI
21AQI
24th March 2025
24AQI
24AQI
25th March 2025
22AQI
22AQI
26th March 2025
21AQI
21AQI
27th March 2025
38AQI
38AQI
28th March 2025
51AQI
51AQI
29th March 2025
52AQI
52AQI
30th March 2025
43AQI
43AQI
31st March 2025
22AQI
22AQI
1st April 2025
18AQI
18AQI
2nd April 2025
22AQI
22AQI
3rd April 2025
25AQI
25AQI
4th April 2025
22AQI
22AQI
5th April 2025
23AQI
23AQI
6th April 2025
22AQI
22AQI
7th April 2025
25AQI
25AQI
8th April 2025
18AQI
18AQI
9th April 2025
28AQI
28AQI
10th April 2025
37AQI
37AQI
11th April 2025
40AQI
40AQI
12th April 2025
26AQI
26AQI
13th April 2025
36AQI
36AQI
14th April 2025
33AQI
33AQI
15th April 2025
20AQI
20AQI
16th April 2025
17AQI
17AQI
17th April 2025
29AQI
29AQI
18th April 2025
43AQI
43AQI
19th April 2025
49AQI
49AQI
20th April 2025
21AQI
21AQI
21st April 2025
27AQI
27AQI
22nd April 2025
20AQI
20AQI
23rd April 2025
42AQI
42AQI
24th April 2025
53AQI
53AQI
25th April 2025
48AQI
48AQI
26th April 2025
27AQI
27AQI
27th April 2025
28AQI
28AQI
28th April 2025
25AQI
25AQI
29th April 2025
41AQI
41AQI
30th April 2025
22AQI
22AQI
1st May 2025
27AQI
27AQI
2nd May 2025
29AQI
29AQI
3rd May 2025
17AQI
17AQI
4th May 2025
19AQI
19AQI
5th May 2025
25AQI
25AQI
6th May 2025
35AQI
35AQI
7th May 2025
37AQI
37AQI
8th May 2025
22AQI
22AQI
9th May 2025
23AQI
23AQI
10th May 2025
36AQI
36AQI
11th May 2025
25AQI
25AQI
12th May 2025
32AQI
32AQI
13th May 2025
29AQI
29AQI
14th May 2025
22AQI
22AQI
15th May 2025
29AQI
29AQI
16th May 2025
36AQI
36AQI
17th May 2025
27AQI
27AQI
18th May 2025
17AQI
17AQI
19th May 2025
17AQI
17AQI
20th May 2025
16AQI
16AQI
21st May 2025
18AQI
18AQI
22nd May 2025
16AQI
16AQI
23rd May 2025
14AQI
14AQI
24th May 2025
13AQI
13AQI
25th May 2025
29AQI
29AQI
26th May 2025
24AQI
24AQI
27th May 2025
26AQI
26AQI
28th May 2025
23AQI
23AQI
29th May 2025
35AQI
35AQI
30th May 2025
39AQI
39AQI
31st May 2025
32AQI
32AQI
1st June 2025
30AQI
30AQI
2nd June 2025
34AQI
34AQI
3rd June 2025
50AQI
50AQI
4th June 2025
72AQI
72AQI
5th June 2025
83AQI
83AQI
6th June 2025
109AQI
109AQI
7th June 2025
72AQI
72AQI
8th June 2025
102AQI
102AQI
9th June 2025
80AQI
80AQI
10th June 2025
58AQI
58AQI
11th June 2025
75AQI
75AQI
12th June 2025
84AQI
84AQI
13th June 2025
54AQI
54AQI
14th June 2025
47AQI
47AQI
15th June 2025
47AQI
47AQI
16th June 2025
47AQI
47AQI
17th June 2025
39AQI
39AQI
18th June 2025
35AQI
35AQI
19th June 2025
28AQI
28AQI
20th June 2025
39AQI
39AQI
21st June 2025
45AQI
45AQI
22nd June 2025
48AQI
48AQI
23rd June 2025
54AQI
54AQI
24th June 2025
56AQI
56AQI
25th June 2025
53AQI
53AQI
26th June 2025
51AQI
51AQI
27th June 2025
48AQI
48AQI
28th June 2025
31AQI
31AQI
29th June 2025
33AQI
33AQI
30th June 2025
36AQI
36AQI
1st July 2025
33AQI
33AQI
2nd July 2025
45AQI
45AQI
3rd July 2025
52AQI
52AQI
4th July 2025
54AQI
54AQI
5th July 2025
60AQI
60AQI
6th July 2025
57AQI
57AQI
7th July 2025
40AQI
40AQI
8th July 2025
56AQI
56AQI
9th July 2025
58AQI
58AQI
10th July 2025
54AQI
54AQI
11th July 2025
53AQI
53AQI
12th July 2025
44AQI
44AQI
13th July 2025
45AQI
45AQI
14th July 2025
69AQI
69AQI
15th July 2025
92AQI
92AQI
16th July 2025
85AQI
85AQI
17th July 2025
46AQI
46AQI
18th July 2025
26AQI
26AQI
19th July 2025
30AQI
30AQI
20th July 2025
32AQI
32AQI
21st July 2025
54AQI
54AQI
22nd July 2025
30AQI
30AQI
23rd July 2025
31AQI
31AQI
24th July 2025
49AQI
49AQI
25th July 2025
35AQI
35AQI
26th July 2025
54AQI
54AQI
27th July 2025
37AQI
37AQI
28th July 2025
43AQI
43AQI
29th July 2025
40AQI
40AQI
30th July 2025
52AQI
52AQI
31st July 2025
117AQI
117AQI
1st August 2025
78AQI
78AQI
2nd August 2025
45AQI
45AQI
3rd August 2025
72AQI
72AQI
4th August 2025
126AQI
126AQI
5th August 2025
107AQI
107AQI
6th August 2025
83AQI
83AQI
7th August 2025
77AQI
77AQI
8th August 2025
65AQI
65AQI
9th August 2025
60AQI
60AQI
10th August 2025
61AQI
61AQI
11th August 2025
60AQI
60AQI
12th August 2025
57AQI
57AQI
34AQI
39AQI
32AQI
30AQI
25AQI
55AQI
51AQI
74AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202540AQI
26
5
23
5
29
2
29
1
31
16
12
2
16
14
1
1
9
2
171
48
5
Highest AQI recorded in
August74AQI
Lowest AQI recorded in
May25AQI
202437AQI
17
12
14
11
1
8
1
12
28
1
31
27
4
30
24
7
28
2
28
3
247
41
1
Highest AQI recorded in
February51AQI
Lowest AQI recorded in
May29AQI
202345AQI
19
12
23
5
23
8
19
8
21
7
1
8
12
4
3
17
10
1
15
9
26
4
26
5
22
7
18
13
237
100
6
3
Highest AQI recorded in
June80AQI
Lowest AQI recorded in
October33AQI
202247AQI
1
1
11
9
1
14
13
3
12
4
20
8
17
13
11
10
1
20
9
17
13
19
10
1
18
12
159
103
6
Highest AQI recorded in
January121AQI
Lowest AQI recorded in
September38AQI
202139AQI
19
11
8
8
25
6
25
4
27
4
27
3
18
13
15
16
27
3
23
8
11
12
1
225
88
1
Highest AQI recorded in
November57AQI
Lowest AQI recorded in
May16AQI
202037AQI
1
19
1
18
24
6
18
6
22
6
20
2
9
1
5
3
16
7
152
32
Highest AQI recorded in
July43AQI
Lowest AQI recorded in
October24AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
47AQILeast Polluted Year Recorded
2024(Avg.)
37AQIDetroit Southwest's annual 2025 AQI (40) shows an average percentage change of -1.9% (improved AQI) compared to previous years: 2020 (37), 2021 (39), 2022 (47), 2023 (45), 2024 (37).
