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+
July Air Quality Analysis
Windsor, Ontario, Canada
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
17th Jul 2026
221AQILowest AQI recorded on
1st Jul 2024
22AQISame Day Analysis (29th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 29 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 28th Jul - 29th Jul 2026
Windsor, Ontario, Canada
AQI
Day
Night
.
6 AM28th Jul 2026
9 PM
5 AM29th Jul 2026
Day time
Avg. Highest Time
6PM28th Jul
53AQI
Avg. Lowest Time
9AM28th Jul
36AQI
Night time
Avg. Highest Time
9PM28th Jul
50AQI
Avg. Lowest Time
4AM29th Jul
27AQI
In the last 24 hours,
Windsor's AQI reached its highest point of 53 at 6 PM during the Day, while the lowest point, 27, was recorded at 4 AM during the Night between 28th Jul and 29th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Windsor, Ontario, Canada
JunJul
30th - 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 - 28th28th - 29th29th
Day
Night
30th Jun 2026256 AMAQI
30th Jun 2026247 AMAQI
30th Jun 2026298 AMAQI
30th Jun 2026289 AMAQI
30th Jun 20263010 AMAQI
30th Jun 20263111 AMAQI
30th Jun 20263212 PMAQI
30th Jun 2026331 PMAQI
30th Jun 2026332 PMAQI
30th Jun 2026343 PMAQI
30th Jun 2026364 PMAQI
30th Jun 2026455 PMAQI
30th Jun 2026466 PMAQI
30th Jun 2026337 PMAQI
30th Jun 2026348 PMAQI
30th Jun 2026349 PMAQI
30th Jun 20263310 PMAQI
30th Jun 20263511 PMAQI
1st Jul 20263512 AMAQI
1st Jul 2026351 AMAQI
1st Jul 2026672 AMAQI
1st Jul 2026633 AMAQI
1st Jul 2026664 AMAQI
1st Jul 2026675 AMAQI
30°C23/36°C
1st Jul 2026676 AMAQI
1st Jul 2026687 AMAQI
1st Jul 2026698 AMAQI
1st Jul 2026689 AMAQI
1st Jul 20266810 AMAQI
1st Jul 20267111 AMAQI
1st Jul 20267012 PMAQI
1st Jul 2026691 PMAQI
1st Jul 2026712 PMAQI
1st Jul 2026733 PMAQI
1st Jul 2026764 PMAQI
1st Jul 2026745 PMAQI
1st Jul 2026716 PMAQI
1st Jul 2026697 PMAQI
1st Jul 2026698 PMAQI
1st Jul 2026729 PMAQI
1st Jul 20267410 PMAQI
1st Jul 20267111 PMAQI
2nd Jul 20266912 AMAQI
2nd Jul 2026681 AMAQI
2nd Jul 2026722 AMAQI
2nd Jul 2026673 AMAQI
2nd Jul 2026604 AMAQI
2nd Jul 2026585 AMAQI
31°C25/38°C
2nd Jul 2026596 AMAQI
2nd Jul 2026647 AMAQI
2nd Jul 2026448 AMAQI
2nd Jul 2026389 AMAQI
2nd Jul 20265210 AMAQI
2nd Jul 20264811 AMAQI
2nd Jul 20263412 PMAQI
2nd Jul 2026331 PMAQI
2nd Jul 2026492 PMAQI
2nd Jul 2026363 PMAQI
2nd Jul 2026394 PMAQI
2nd Jul 2026405 PMAQI
2nd Jul 2026396 PMAQI
2nd Jul 2026377 PMAQI
2nd Jul 2026338 PMAQI
2nd Jul 2026319 PMAQI
2nd Jul 20263210 PMAQI
2nd Jul 20263011 PMAQI
3rd Jul 20263012 AMAQI
3rd Jul 2026311 AMAQI
3rd Jul 2026352 AMAQI
3rd Jul 2026333 AMAQI
3rd Jul 2026314 AMAQI
3rd Jul 2026315 AMAQI
31°C24/39°C
3rd Jul 2026306 AMAQI
3rd Jul 2026317 AMAQI
3rd Jul 2026308 AMAQI
3rd Jul 2026299 AMAQI
3rd Jul 20262910 AMAQI
3rd Jul 20263011 AMAQI
3rd Jul 20263012 PMAQI
3rd Jul 2026281 PMAQI
3rd Jul 2026262 PMAQI
3rd Jul 2026253 PMAQI
3rd Jul 2026274 PMAQI
3rd Jul 2026265 PMAQI
3rd Jul 2026276 PMAQI
3rd Jul 2026287 PMAQI
3rd Jul 2026478 PMAQI
3rd Jul 2026339 PMAQI
3rd Jul 20262510 PMAQI
3rd Jul 20262411 PMAQI
4th Jul 20262412 AMAQI
4th Jul 2026271 AMAQI
4th Jul 2026262 AMAQI
4th Jul 2026303 AMAQI
4th Jul 2026314 AMAQI
4th Jul 2026275 AMAQI
30°C24/39°C
4th Jul 2026256 AMAQI
4th Jul 2026247 AMAQI
4th Jul 2026238 AMAQI
4th Jul 2026249 AMAQI
4th Jul 20261810 AMAQI
4th Jul 20261711 AMAQI
4th Jul 20262412 PMAQI
4th Jul 2026211 PMAQI
4th Jul 2026222 PMAQI
4th Jul 2026213 PMAQI
4th Jul 2026234 PMAQI
4th Jul 2026225 PMAQI
4th Jul 2026216 PMAQI
4th Jul 2026217 PMAQI
4th Jul 2026188 PMAQI
4th Jul 2026209 PMAQI
4th Jul 20262010 PMAQI
4th Jul 20261711 PMAQI
5th Jul 20261912 AMAQI
5th Jul 2026321 AMAQI
5th Jul 2026502 AMAQI
5th Jul 2026463 AMAQI
5th Jul 2026544 AMAQI
5th Jul 2026615 AMAQI
25°C21/34°C
5th Jul 2026586 AMAQI
5th Jul 2026527 AMAQI
5th Jul 2026498 AMAQI
5th Jul 2026489 AMAQI
5th Jul 20265110 AMAQI
5th Jul 20264711 AMAQI
5th Jul 20263612 PMAQI
5th Jul 2026291 PMAQI
5th Jul 2026252 PMAQI
5th Jul 2026243 PMAQI
5th Jul 2026274 PMAQI
5th Jul 2026185 PMAQI
5th Jul 2026276 PMAQI
5th Jul 2026267 PMAQI
5th Jul 2026228 PMAQI
5th Jul 2026309 PMAQI
5th Jul 20261410 PMAQI
5th Jul 20262511 PMAQI
6th Jul 20262912 AMAQI
6th Jul 2026281 AMAQI
6th Jul 2026282 AMAQI
6th Jul 2026283 AMAQI
6th Jul 2026284 AMAQI
6th Jul 2026315 AMAQI
23°C22/27°C
6th Jul 2026316 AMAQI
6th Jul 2026307 AMAQI
6th Jul 2026308 AMAQI
6th Jul 2026319 AMAQI
6th Jul 20263010 AMAQI
6th Jul 20263011 AMAQI
6th Jul 20263112 PMAQI
6th Jul 2026291 PMAQI
6th Jul 2026312 PMAQI
6th Jul 2026293 PMAQI
6th Jul 2026274 PMAQI
6th Jul 2026275 PMAQI
6th Jul 2026296 PMAQI
6th Jul 2026307 PMAQI
6th Jul 2026288 PMAQI
6th Jul 2026269 PMAQI
6th Jul 20262510 PMAQI
6th Jul 20262311 PMAQI
7th Jul 20262512 AMAQI
7th Jul 2026281 AMAQI
7th Jul 2026282 AMAQI
7th Jul 2026213 AMAQI
7th Jul 2026354 AMAQI
7th Jul 2026165 AMAQI
22°C19/29°C
7th Jul 2026206 AMAQI
7th Jul 2026267 AMAQI
7th Jul 2026288 AMAQI
7th Jul 2026279 AMAQI
7th Jul 20262710 AMAQI
7th Jul 20263011 AMAQI
7th Jul 20263112 PMAQI
7th Jul 2026291 PMAQI
7th Jul 2026292 PMAQI
7th Jul 2026283 PMAQI
7th Jul 2026284 PMAQI
7th Jul 2026285 PMAQI
7th Jul 2026276 PMAQI
7th Jul 2026297 PMAQI
7th Jul 2026268 PMAQI
7th Jul 2026259 PMAQI
7th Jul 20262310 PMAQI
7th Jul 20262511 PMAQI
8th Jul 20261812 AMAQI
8th Jul 2026231 AMAQI
8th Jul 2026262 AMAQI
8th Jul 2026263 AMAQI
8th Jul 2026234 AMAQI
8th Jul 2026225 AMAQI
24°C16/33°C
8th Jul 2026196 AMAQI
8th Jul 2026197 AMAQI
8th Jul 2026228 AMAQI
8th Jul 2026229 AMAQI
8th Jul 20262810 AMAQI
8th Jul 20263111 AMAQI
8th Jul 20263112 PMAQI
8th Jul 2026301 PMAQI
8th Jul 2026302 PMAQI
8th Jul 2026283 PMAQI
8th Jul 2026284 PMAQI
8th Jul 2026275 PMAQI
8th Jul 2026296 PMAQI
8th Jul 2026277 PMAQI
8th Jul 2026258 PMAQI
8th Jul 2026239 PMAQI
8th Jul 20262210 PMAQI
8th Jul 20262211 PMAQI
9th Jul 20262212 AMAQI
9th Jul 2026241 AMAQI
9th Jul 2026272 AMAQI
9th Jul 2026293 AMAQI
9th Jul 2026274 AMAQI
9th Jul 2026265 AMAQI
26°C21/35°C
9th Jul 2026266 AMAQI
9th Jul 2026277 AMAQI
9th Jul 2026328 AMAQI
9th Jul 2026349 AMAQI
9th Jul 20264010 AMAQI
9th Jul 20263611 AMAQI
9th Jul 20263512 PMAQI
9th Jul 2026351 PMAQI
9th Jul 2026342 PMAQI
9th Jul 2026313 PMAQI
9th Jul 2026344 PMAQI
9th Jul 2026355 PMAQI
9th Jul 2026306 PMAQI
9th Jul 2026307 PMAQI
9th Jul 2026288 PMAQI
9th Jul 2026299 PMAQI
9th Jul 20262710 PMAQI
9th Jul 20262811 PMAQI
10th Jul 20262412 AMAQI
10th Jul 2026231 AMAQI
10th Jul 2026222 AMAQI
10th Jul 2026243 AMAQI
10th Jul 2026284 AMAQI
10th Jul 2026285 AMAQI
26°C20/32°C
10th Jul 2026286 AMAQI
10th Jul 2026287 AMAQI
10th Jul 2026278 AMAQI
10th Jul 2026309 AMAQI
10th Jul 20263110 AMAQI
10th Jul 20263311 AMAQI
10th Jul 20263312 PMAQI
10th Jul 2026331 PMAQI
10th Jul 2026302 PMAQI
10th Jul 2026273 PMAQI
10th Jul 2026304 PMAQI
10th Jul 2026305 PMAQI
10th Jul 2026316 PMAQI
10th Jul 2026327 PMAQI
10th Jul 2026328 PMAQI
10th Jul 2026329 PMAQI
10th Jul 20262010 PMAQI
10th Jul 20261211 PMAQI
11th Jul 20261712 AMAQI
11th Jul 2026191 AMAQI
11th Jul 2026222 AMAQI
11th Jul 2026243 AMAQI
11th Jul 2026284 AMAQI
11th Jul 2026275 AMAQI
25°C21/32°C
11th Jul 2026286 AMAQI
11th Jul 2026257 AMAQI
11th Jul 2026278 AMAQI
11th Jul 2026209 AMAQI
11th Jul 20263210 AMAQI
11th Jul 20263011 AMAQI
11th Jul 20263012 PMAQI
11th Jul 2026301 PMAQI
11th Jul 2026282 PMAQI
11th Jul 2026273 PMAQI
11th Jul 2026294 PMAQI
11th Jul 2026295 PMAQI
11th Jul 2026276 PMAQI
11th Jul 2026287 PMAQI
11th Jul 2026298 PMAQI
11th Jul 2026299 PMAQI
11th Jul 20262610 PMAQI
11th Jul 20262511 PMAQI
12th Jul 20262312 AMAQI
12th Jul 2026231 AMAQI
12th Jul 2026232 AMAQI
12th Jul 2026263 AMAQI
12th Jul 2026294 AMAQI
12th Jul 2026295 AMAQI
25°C19/31°C
12th Jul 2026296 AMAQI
12th Jul 2026297 AMAQI
12th Jul 2026298 AMAQI
12th Jul 2026309 AMAQI
12th Jul 20262810 AMAQI
12th Jul 20263011 AMAQI
12th Jul 20262912 PMAQI
12th Jul 2026291 PMAQI
12th Jul 2026292 PMAQI
12th Jul 2026263 PMAQI
12th Jul 2026274 PMAQI
12th Jul 2026265 PMAQI
12th Jul 2026266 PMAQI
12th Jul 2026277 PMAQI
12th Jul 2026288 PMAQI
12th Jul 2026289 PMAQI
12th Jul 20262510 PMAQI
12th Jul 20262611 PMAQI
13th Jul 20262312 AMAQI
13th Jul 2026301 AMAQI
13th Jul 2026282 AMAQI
13th Jul 2026303 AMAQI
13th Jul 2026364 AMAQI
13th Jul 2026355 AMAQI
25°C17/32°C
13th Jul 2026536 AMAQI
13th Jul 2026687 AMAQI
13th Jul 2026648 AMAQI
13th Jul 2026649 AMAQI
13th Jul 20266010 AMAQI
13th Jul 20265911 AMAQI
13th Jul 20265812 PMAQI
13th Jul 2026531 PMAQI
13th Jul 2026512 PMAQI
13th Jul 2026423 PMAQI
13th Jul 2026324 PMAQI
13th Jul 2026325 PMAQI
13th Jul 2026316 PMAQI
13th Jul 2026297 PMAQI
13th Jul 2026328 PMAQI
13th Jul 2026319 PMAQI
13th Jul 20262610 PMAQI
13th Jul 20262511 PMAQI
14th Jul 20262212 AMAQI
14th Jul 2026231 AMAQI
14th Jul 2026242 AMAQI
14th Jul 2026313 AMAQI
14th Jul 2026364 AMAQI
14th Jul 2026355 AMAQI
26°C16/36°C
14th Jul 2026356 AMAQI
14th Jul 2026347 AMAQI
14th Jul 2026338 AMAQI
14th Jul 2026329 AMAQI
14th Jul 20263510 AMAQI
14th Jul 20263411 AMAQI
14th Jul 20263412 PMAQI
14th Jul 2026341 PMAQI
14th Jul 2026322 PMAQI
14th Jul 2026293 PMAQI
14th Jul 2026324 PMAQI
14th Jul 2026285 PMAQI
14th Jul 2026326 PMAQI
14th Jul 2026367 PMAQI
14th Jul 2026348 PMAQI
14th Jul 2026379 PMAQI
14th Jul 20262910 PMAQI
14th Jul 20262611 PMAQI
15th Jul 20262612 AMAQI
15th Jul 2026281 AMAQI
15th Jul 2026292 AMAQI
15th Jul 2026273 AMAQI
15th Jul 2026264 AMAQI
15th Jul 2026195 AMAQI
29°C20/39°C
15th Jul 2026186 AMAQI
15th Jul 2026197 AMAQI
15th Jul 2026208 AMAQI
15th Jul 2026209 AMAQI
15th Jul 20262310 AMAQI
15th Jul 20262611 AMAQI
15th Jul 20264112 PMAQI
15th Jul 2026401 PMAQI
15th Jul 2026332 PMAQI
15th Jul 2026313 PMAQI
15th Jul 20261094 PMAQI
15th Jul 2026265 PMAQI
15th Jul 2026276 PMAQI
15th Jul 2026257 PMAQI
15th Jul 2026268 PMAQI
15th Jul 2026379 PMAQI
15th Jul 20269510 PMAQI
15th Jul 202613211 PMAQI
16th Jul 20267712 AMAQI
16th Jul 2026781 AMAQI
16th Jul 2026752 AMAQI
16th Jul 2026763 AMAQI
16th Jul 2026794 AMAQI
16th Jul 2026885 AMAQI
30°C22/40°C
16th Jul 2026886 AMAQI
16th Jul 2026827 AMAQI
16th Jul 2026868 AMAQI
16th Jul 2026839 AMAQI
16th Jul 20268910 AMAQI
16th Jul 20269011 AMAQI
16th Jul 20268912 PMAQI
16th Jul 2026861 PMAQI
16th Jul 2026892 PMAQI
16th Jul 2026893 PMAQI
16th Jul 2026864 PMAQI
16th Jul 2026885 PMAQI
16th Jul 2026856 PMAQI
16th Jul 2026827 PMAQI
16th Jul 2026858 PMAQI
16th Jul 2026879 PMAQI
16th Jul 20268010 PMAQI
16th Jul 20268311 PMAQI
17th Jul 20267812 AMAQI
17th Jul 2026791 AMAQI
17th Jul 2026892 AMAQI
17th Jul 20262323 AMAQI
17th Jul 20262244 AMAQI
17th Jul 20263025 AMAQI
27°C19/35°C
17th Jul 20263016 AMAQI
17th Jul 20262877 AMAQI
17th Jul 20262868 AMAQI
17th Jul 20262829 AMAQI
17th Jul 202627810 AMAQI
17th Jul 202626611 AMAQI
17th Jul 202626112 PMAQI
17th Jul 20262401 PMAQI
17th Jul 20262152 PMAQI
17th Jul 20262023 PMAQI
17th Jul 20262004 PMAQI
17th Jul 20262045 PMAQI
17th Jul 20262126 PMAQI
17th Jul 20262207 PMAQI
17th Jul 20262278 PMAQI
17th Jul 20262199 PMAQI
17th Jul 202620810 PMAQI
17th Jul 202620011 PMAQI
18th Jul 202619712 AMAQI
18th Jul 20261951 AMAQI
18th Jul 20261812 AMAQI
18th Jul 20261653 AMAQI
18th Jul 20261414 AMAQI
18th Jul 2026965 AMAQI
25°C17/34°C
18th Jul 2026716 AMAQI
18th Jul 2026617 AMAQI
18th Jul 2026568 AMAQI
18th Jul 2026549 AMAQI
18th Jul 20264810 AMAQI
18th Jul 20264911 AMAQI
18th Jul 20264812 PMAQI
18th Jul 2026481 PMAQI
18th Jul 2026482 PMAQI
18th Jul 2026493 PMAQI
18th Jul 2026494 PMAQI
18th Jul 2026475 PMAQI
18th Jul 2026476 PMAQI
18th Jul 2026587 PMAQI
18th Jul 2026948 PMAQI
18th Jul 20261349 PMAQI
18th Jul 202615510 PMAQI
18th Jul 202615111 PMAQI
19th Jul 202613312 AMAQI
19th Jul 20261111 AMAQI
19th Jul 20261112 AMAQI
19th Jul 20261093 AMAQI
19th Jul 20261024 AMAQI
19th Jul 2026945 AMAQI
27°C22/36°C
19th Jul 2026926 AMAQI
19th Jul 2026977 AMAQI
19th Jul 20261008 AMAQI
19th Jul 20261039 AMAQI
19th Jul 202610810 AMAQI
19th Jul 202611711 AMAQI
19th Jul 202613012 PMAQI
19th Jul 20261321 PMAQI
19th Jul 20261342 PMAQI
19th Jul 20261283 PMAQI
19th Jul 20261334 PMAQI
19th Jul 20261295 PMAQI
19th Jul 20261236 PMAQI
19th Jul 20261317 PMAQI
19th Jul 20261248 PMAQI
19th Jul 20261279 PMAQI
19th Jul 202611910 PMAQI
19th Jul 202611211 PMAQI
20th Jul 20269712 AMAQI
20th Jul 2026821 AMAQI
20th Jul 2026732 AMAQI
20th Jul 2026703 AMAQI
20th Jul 2026704 AMAQI
20th Jul 2026695 AMAQI
22°C16/30°C
20th Jul 2026706 AMAQI
20th Jul 2026717 AMAQI
20th Jul 2026758 AMAQI
20th Jul 2026789 AMAQI
20th Jul 20269310 AMAQI
20th Jul 20269311 AMAQI
20th Jul 20269512 PMAQI
20th Jul 2026731 PMAQI
20th Jul 2026692 PMAQI
20th Jul 2026793 PMAQI
20th Jul 2026834 PMAQI
20th Jul 20261005 PMAQI
20th Jul 20261016 PMAQI
20th Jul 2026997 PMAQI
20th Jul 20261018 PMAQI
20th Jul 2026959 PMAQI
20th Jul 20269610 PMAQI
21st Jul 20268912 AMAQI
21st Jul 2026921 AMAQI
21st Jul 2026892 AMAQI
21st Jul 2026963 AMAQI
21st Jul 2026964 AMAQI
21st Jul 2026975 AMAQI
22°C14/30°C
21st Jul 2026996 AMAQI
21st Jul 2026987 AMAQI
21st Jul 20261008 AMAQI
21st Jul 20261009 AMAQI
21st Jul 20269810 AMAQI
21st Jul 202610011 AMAQI
21st Jul 20269712 PMAQI
21st Jul 2026861 PMAQI
21st Jul 2026802 PMAQI
21st Jul 2026683 PMAQI
21st Jul 2026604 PMAQI
21st Jul 2026595 PMAQI
21st Jul 2026646 PMAQI
21st Jul 2026537 PMAQI
21st Jul 2026478 PMAQI
21st Jul 2026379 PMAQI
21st Jul 20263410 PMAQI
21st Jul 20262211 PMAQI
22nd Jul 20262212 AMAQI
22nd Jul 2026301 AMAQI
22nd Jul 2026272 AMAQI
22nd Jul 2026293 AMAQI
22nd Jul 2026324 AMAQI
22nd Jul 2026225 AMAQI
26°C19/36°C
22nd Jul 2026226 AMAQI
22nd Jul 2026217 AMAQI
22nd Jul 2026238 AMAQI
22nd Jul 2026189 AMAQI
22nd Jul 20261810 AMAQI
22nd Jul 20262311 AMAQI
22nd Jul 20262712 PMAQI
22nd Jul 2026171 PMAQI
22nd Jul 2026252 PMAQI
22nd Jul 2026223 PMAQI
22nd Jul 2026204 PMAQI
22nd Jul 2026205 PMAQI
22nd Jul 2026176 PMAQI
22nd Jul 2026207 PMAQI
22nd Jul 2026198 PMAQI
22nd Jul 2026149 PMAQI
22nd Jul 20261910 PMAQI
22nd Jul 20262411 PMAQI
23rd Jul 20262512 AMAQI
23rd Jul 2026291 AMAQI
23rd Jul 2026282 AMAQI
23rd Jul 2026293 AMAQI
23rd Jul 2026214 AMAQI
23rd Jul 2026255 AMAQI
19°C13/25°C
23rd Jul 2026206 AMAQI
23rd Jul 2026207 AMAQI
23rd Jul 2026288 AMAQI
23rd Jul 2026289 AMAQI
23rd Jul 20263010 AMAQI
23rd Jul 20264011 AMAQI
23rd Jul 20264112 PMAQI
23rd Jul 2026381 PMAQI
23rd Jul 2026212 PMAQI
23rd Jul 2026163 PMAQI
23rd Jul 2026234 PMAQI
23rd Jul 2026365 PMAQI
23rd Jul 2026246 PMAQI
23rd Jul 2026257 PMAQI
23rd Jul 2026308 PMAQI
23rd Jul 2026259 PMAQI
23rd Jul 20263210 PMAQI
23rd Jul 20262911 PMAQI
24th Jul 20264912 AMAQI
24th Jul 2026371 AMAQI
24th Jul 2026322 AMAQI
24th Jul 2026273 AMAQI
24th Jul 2026214 AMAQI
24th Jul 2026235 AMAQI
20°C12/28°C
24th Jul 2026256 AMAQI
24th Jul 2026307 AMAQI
24th Jul 2026408 AMAQI
24th Jul 2026519 AMAQI
24th Jul 20264910 AMAQI
24th Jul 20263711 AMAQI
24th Jul 20262912 PMAQI
24th Jul 2026331 PMAQI
24th Jul 2026332 PMAQI
24th Jul 2026403 PMAQI
24th Jul 2026284 PMAQI
24th Jul 2026315 PMAQI
24th Jul 2026386 PMAQI
24th Jul 2026337 PMAQI
24th Jul 2026298 PMAQI
24th Jul 2026349 PMAQI
24th Jul 20264210 PMAQI
24th Jul 20263311 PMAQI
25th Jul 20263012 AMAQI
25th Jul 2026231 AMAQI
25th Jul 2026362 AMAQI
25th Jul 2026473 AMAQI
25th Jul 2026444 AMAQI
25th Jul 2026535 AMAQI
21°C14/27°C
25th Jul 2026506 AMAQI
25th Jul 2026547 AMAQI
25th Jul 2026508 AMAQI
25th Jul 2026519 AMAQI
25th Jul 20265010 AMAQI
25th Jul 20264111 AMAQI
25th Jul 20263812 PMAQI
25th Jul 2026241 PMAQI
25th Jul 2026252 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026264 PMAQI
25th Jul 2026255 PMAQI
25th Jul 2026276 PMAQI
25th Jul 2026267 PMAQI
25th Jul 2026268 PMAQI
25th Jul 2026259 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20263411 PMAQI
26th Jul 20263112 AMAQI
26th Jul 2026401 AMAQI
26th Jul 2026362 AMAQI
26th Jul 2026413 AMAQI
26th Jul 2026404 AMAQI
26th Jul 2026435 AMAQI
23°C14/32°C
26th Jul 2026456 AMAQI
26th Jul 2026437 AMAQI
26th Jul 2026428 AMAQI
26th Jul 2026449 AMAQI
26th Jul 20264310 AMAQI
26th Jul 20264111 AMAQI
26th Jul 20264112 PMAQI
26th Jul 2026411 PMAQI
26th Jul 2026402 PMAQI
26th Jul 2026433 PMAQI
26th Jul 2026384 PMAQI
26th Jul 2026415 PMAQI
26th Jul 2026416 PMAQI
26th Jul 2026447 PMAQI
26th Jul 2026518 PMAQI
26th Jul 2026519 PMAQI
26th Jul 20265210 PMAQI
26th Jul 20265211 PMAQI
27th Jul 20265512 AMAQI
27th Jul 2026571 AMAQI
27th Jul 2026602 AMAQI
27th Jul 2026623 AMAQI
27th Jul 2026614 AMAQI
27th Jul 2026625 AMAQI
25°C18/32°C
27th Jul 2026656 AMAQI
27th Jul 2026637 AMAQI
27th Jul 2026648 AMAQI
27th Jul 2026659 AMAQI
27th Jul 20266610 AMAQI
27th Jul 20266111 AMAQI
27th Jul 20265712 PMAQI
27th Jul 2026551 PMAQI
27th Jul 2026572 PMAQI
27th Jul 2026583 PMAQI
27th Jul 2026594 PMAQI
27th Jul 2026595 PMAQI
27th Jul 2026606 PMAQI
27th Jul 2026597 PMAQI
27th Jul 2026678 PMAQI
27th Jul 2026749 PMAQI
27th Jul 20267610 PMAQI
27th Jul 20267511 PMAQI
28th Jul 20267212 AMAQI
28th Jul 2026681 AMAQI
28th Jul 2026632 AMAQI
28th Jul 2026573 AMAQI
28th Jul 2026524 AMAQI
28th Jul 2026475 AMAQI
26°C21/33°C
28th Jul 2026406 AMAQI
28th Jul 2026397 AMAQI
28th Jul 2026398 AMAQI
28th Jul 2026369 AMAQI
28th Jul 20264810 AMAQI
28th Jul 20265211 AMAQI
28th Jul 20265212 PMAQI
28th Jul 2026521 PMAQI
28th Jul 2026522 PMAQI
28th Jul 2026503 PMAQI
28th Jul 2026514 PMAQI
28th Jul 2026525 PMAQI
28th Jul 2026536 PMAQI
28th Jul 2026527 PMAQI
28th Jul 2026518 PMAQI
28th Jul 2026509 PMAQI
28th Jul 20264510 PMAQI
28th Jul 20264311 PMAQI
29th Jul 20264312 AMAQI
29th Jul 2026371 AMAQI
29th Jul 2026342 AMAQI
29th Jul 2026323 AMAQI
29th Jul 2026274 AMAQI
29th Jul 2026285 AMAQI
23°C20/28°C
29th Jul 2026266 AMAQI
6 AM29th Jul 2026267 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026249 AMAQI
29th Jul 20263110 AMAQI
29th Jul 20263211 AMAQI
29th Jul 20262412 PMAQI
29th Jul 2026321 PMAQI
1 PM29th Jul 2026312 PMAQI
29th Jul 2026303 PMAQI
29th Jul 2026284 PMAQI
29th Jul 2026325 PMAQI
29th Jul 2026246 PMAQI
29th Jul 2026337 PMAQI
29th Jul 2026268 PMAQI
29th Jul 2026269 PMAQI
9 PM29th Jul 20263110 PMAQI
29th Jul 20262311 PMAQI
1 AM
5 AM
22°C16/29°C
Day time
Avg. Highest Time
10 AM - 12 PM
54AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
3 PM
47AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 12 PM (Avg. 54), while the lowest AQI was between 3 PM to 3 PM (Avg. 47).
Night time
Avg. Highest Time
3 AM - 5 AM
53AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
12 AM - 1 AM
48AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 AM to 5 AM (Avg. 53), while the lowest AQI was between 12 AM to 1 AM (Avg. 48).
2026 Days Vs Air Quality
Windsor, Ontario, Canada
2026
88%
183
11%
22
0.4%
1
0.4%
1
Total number of days with different AQI categories in last 210 days in 2026 (155 days remaining)
Good
183 DaysModerate
22 DaysPoor
1 DaysUnhealthy
0 DaysSevere
1 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% of 210 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
Windsor, 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
21AQI (US)
21AQI (US)
2nd January 2026
36AQI (US)
36AQI (US)
3rd January 2026
41AQI (US)
41AQI (US)
4th January 2026
43AQI (US)
43AQI (US)
5th January 2026
66AQI (US)
66AQI (US)
6th January 2026
95AQI (US)
95AQI (US)
7th January 2026
74AQI (US)
74AQI (US)
8th January 2026
67AQI (US)
67AQI (US)
9th January 2026
28AQI (US)
28AQI (US)
10th January 2026
29AQI (US)
29AQI (US)
11th January 2026
26AQI (US)
26AQI (US)
12th January 2026
39AQI (US)
39AQI (US)
13th January 2026
54AQI (US)
54AQI (US)
14th January 2026
36AQI (US)
36AQI (US)
15th January 2026
15AQI (US)
15AQI (US)
16th January 2026
42AQI (US)
42AQI (US)
17th January 2026
48AQI (US)
48AQI (US)
18th January 2026
34AQI (US)
34AQI (US)
19th January 2026
36AQI (US)
36AQI (US)
20th January 2026
38AQI (US)
38AQI (US)
21st January 2026
45AQI (US)
45AQI (US)
22nd January 2026
53AQI (US)
53AQI (US)
23rd January 2026
54AQI (US)
54AQI (US)
24th January 2026
41AQI (US)
41AQI (US)
25th January 2026
48AQI (US)
48AQI (US)
26th January 2026
47AQI (US)
47AQI (US)
27th January 2026
34AQI (US)
34AQI (US)
28th January 2026
38AQI (US)
38AQI (US)
29th January 2026
49AQI (US)
49AQI (US)
30th January 2026
58AQI (US)
58AQI (US)
31st January 2026
38AQI (US)
38AQI (US)
1st February 2026
42AQI (US)
42AQI (US)
2nd February 2026
50AQI (US)
50AQI (US)
3rd February 2026
45AQI (US)
45AQI (US)
4th February 2026
41AQI (US)
41AQI (US)
5th February 2026
51AQI (US)
51AQI (US)
6th February 2026
47AQI (US)
47AQI (US)
7th February 2026
33AQI (US)
33AQI (US)
8th February 2026
31AQI (US)
31AQI (US)
9th February 2026
42AQI (US)
42AQI (US)
10th February 2026
43AQI (US)
43AQI (US)
11th February 2026
30AQI (US)
30AQI (US)
12th February 2026
28AQI (US)
28AQI (US)
13th February 2026
36AQI (US)
36AQI (US)
14th February 2026
44AQI (US)
44AQI (US)
15th February 2026
51AQI (US)
51AQI (US)
16th February 2026
55AQI (US)
55AQI (US)
17th February 2026
54AQI (US)
54AQI (US)
18th February 2026
41AQI (US)
41AQI (US)
19th February 2026
34AQI (US)
34AQI (US)
20th February 2026
34AQI (US)
34AQI (US)
21st February 2026
28AQI (US)
28AQI (US)
22nd February 2026
37AQI (US)
37AQI (US)
23rd February 2026
32AQI (US)
32AQI (US)
24th February 2026
39AQI (US)
39AQI (US)
25th February 2026
39AQI (US)
39AQI (US)
26th February 2026
27AQI (US)
27AQI (US)
27th February 2026
33AQI (US)
33AQI (US)
28th February 2026
29AQI (US)
29AQI (US)
1st March 2026
31AQI (US)
31AQI (US)
2nd March 2026
44AQI (US)
44AQI (US)
3rd March 2026
40AQI (US)
40AQI (US)
4th March 2026
42AQI (US)
42AQI (US)
5th March 2026
36AQI (US)
36AQI (US)
6th March 2026
28AQI (US)
28AQI (US)
7th March 2026
34AQI (US)
34AQI (US)
8th March 2026
30AQI (US)
30AQI (US)
9th March 2026
32AQI (US)
32AQI (US)
10th March 2026
33AQI (US)
33AQI (US)
11th March 2026
37AQI (US)
37AQI (US)
12th March 2026
30AQI (US)
30AQI (US)
13th March 2026
38AQI (US)
38AQI (US)
14th March 2026
34AQI (US)
34AQI (US)
15th March 2026
27AQI (US)
27AQI (US)
16th March 2026
26AQI (US)
26AQI (US)
17th March 2026
30AQI (US)
30AQI (US)
18th March 2026
29AQI (US)
29AQI (US)
19th March 2026
39AQI (US)
39AQI (US)
20th March 2026
42AQI (US)
42AQI (US)
21st March 2026
30AQI (US)
30AQI (US)
22nd March 2026
30AQI (US)
30AQI (US)
23rd March 2026
34AQI (US)
34AQI (US)
24th March 2026
28AQI (US)
28AQI (US)
25th March 2026
29AQI (US)
29AQI (US)
26th March 2026
42AQI (US)
42AQI (US)
27th March 2026
19AQI (US)
19AQI (US)
28th March 2026
21AQI (US)
21AQI (US)
29th March 2026
19AQI (US)
19AQI (US)
30th March 2026
34AQI (US)
34AQI (US)
31st March 2026
33AQI (US)
33AQI (US)
1st April 2026
27AQI (US)
27AQI (US)
2nd April 2026
23AQI (US)
23AQI (US)
3rd April 2026
21AQI (US)
21AQI (US)
4th April 2026
31AQI (US)
31AQI (US)
5th April 2026
29AQI (US)
29AQI (US)
6th April 2026
29AQI (US)
29AQI (US)
7th April 2026
24AQI (US)
24AQI (US)
8th April 2026
31AQI (US)
31AQI (US)
9th April 2026
31AQI (US)
31AQI (US)
10th April 2026
24AQI (US)
24AQI (US)
11th April 2026
24AQI (US)
24AQI (US)
12th April 2026
30AQI (US)
30AQI (US)
13th April 2026
29AQI (US)
29AQI (US)
14th April 2026
35AQI (US)
35AQI (US)
15th April 2026
31AQI (US)
31AQI (US)
16th April 2026
28AQI (US)
28AQI (US)
17th April 2026
18th April 2026
22AQI (US)
22AQI (US)
19th April 2026
28AQI (US)
28AQI (US)
20th April 2026
22AQI (US)
22AQI (US)
21st April 2026
32AQI (US)
32AQI (US)
22nd April 2026
23rd April 2026
32AQI (US)
32AQI (US)
24th April 2026
35AQI (US)
35AQI (US)
25th April 2026
19AQI (US)
19AQI (US)
26th April 2026
28AQI (US)
28AQI (US)
27th April 2026
21AQI (US)
21AQI (US)
28th April 2026
21AQI (US)
21AQI (US)
29th April 2026
23AQI (US)
23AQI (US)
30th April 2026
24AQI (US)
24AQI (US)
1st May 2026
21AQI (US)
21AQI (US)
2nd May 2026
22AQI (US)
22AQI (US)
3rd May 2026
33AQI (US)
33AQI (US)
4th May 2026
43AQI (US)
43AQI (US)
5th May 2026
32AQI (US)
32AQI (US)
6th May 2026
21AQI (US)
21AQI (US)
7th May 2026
28AQI (US)
28AQI (US)
8th May 2026
32AQI (US)
32AQI (US)
9th May 2026
10th May 2026
25AQI (US)
25AQI (US)
11th May 2026
19AQI (US)
19AQI (US)
12th May 2026
25AQI (US)
25AQI (US)
13th May 2026
30AQI (US)
30AQI (US)
14th May 2026
23AQI (US)
23AQI (US)
15th May 2026
48AQI (US)
48AQI (US)
16th May 2026
48AQI (US)
48AQI (US)
17th May 2026
54AQI (US)
54AQI (US)
18th May 2026
56AQI (US)
56AQI (US)
19th May 2026
52AQI (US)
52AQI (US)
20th May 2026
42AQI (US)
42AQI (US)
21st May 2026
39AQI (US)
39AQI (US)
22nd May 2026
41AQI (US)
41AQI (US)
23rd May 2026
50AQI (US)
50AQI (US)
24th May 2026
42AQI (US)
42AQI (US)
25th May 2026
43AQI (US)
43AQI (US)
26th May 2026
29AQI (US)
29AQI (US)
27th May 2026
29AQI (US)
29AQI (US)
28th May 2026
23AQI (US)
23AQI (US)
29th May 2026
26AQI (US)
26AQI (US)
30th May 2026
21AQI (US)
21AQI (US)
31st May 2026
26AQI (US)
26AQI (US)
1st June 2026
33AQI (US)
33AQI (US)
2nd June 2026
26AQI (US)
26AQI (US)
3rd June 2026
36AQI (US)
36AQI (US)
4th June 2026
29AQI (US)
29AQI (US)
5th June 2026
34AQI (US)
34AQI (US)
6th June 2026
24AQI (US)
24AQI (US)
7th June 2026
21AQI (US)
21AQI (US)
8th June 2026
26AQI (US)
26AQI (US)
9th June 2026
25AQI (US)
25AQI (US)
10th June 2026
25AQI (US)
25AQI (US)
11th June 2026
24AQI (US)
24AQI (US)
12th June 2026
24AQI (US)
24AQI (US)
13th June 2026
24AQI (US)
24AQI (US)
14th June 2026
23AQI (US)
23AQI (US)
15th June 2026
23AQI (US)
23AQI (US)
16th June 2026
26AQI (US)
26AQI (US)
17th June 2026
25AQI (US)
25AQI (US)
18th June 2026
21AQI (US)
21AQI (US)
19th June 2026
22AQI (US)
22AQI (US)
20th June 2026
21AQI (US)
21AQI (US)
21st June 2026
19AQI (US)
19AQI (US)
22nd June 2026
22AQI (US)
22AQI (US)
23rd June 2026
22AQI (US)
22AQI (US)
24th June 2026
24AQI (US)
24AQI (US)
25th June 2026
16AQI (US)
16AQI (US)
26th June 2026
24AQI (US)
24AQI (US)
27th June 2026
27AQI (US)
27AQI (US)
28th June 2026
24AQI (US)
24AQI (US)
29th June 2026
23AQI (US)
23AQI (US)
30th June 2026
31AQI (US)
31AQI (US)
1st July 2026
67AQI (US)
67AQI (US)
2nd July 2026
47AQI (US)
47AQI (US)
3rd July 2026
30AQI (US)
30AQI (US)
4th July 2026
23AQI (US)
23AQI (US)
5th July 2026
36AQI (US)
36AQI (US)
6th July 2026
29AQI (US)
29AQI (US)
7th July 2026
26AQI (US)
26AQI (US)
8th July 2026
25AQI (US)
25AQI (US)
9th July 2026
30AQI (US)
30AQI (US)
10th July 2026
28AQI (US)
28AQI (US)
11th July 2026
26AQI (US)
26AQI (US)
12th July 2026
27AQI (US)
27AQI (US)
13th July 2026
41AQI (US)
41AQI (US)
14th July 2026
32AQI (US)
32AQI (US)
15th July 2026
38AQI (US)
38AQI (US)
16th July 2026
84AQI (US)
84AQI (US)
17th July 2026
221AQI (US)
221AQI (US)
18th July 2026
93AQI (US)
93AQI (US)
19th July 2026
117AQI (US)
117AQI (US)
20th July 2026
84AQI (US)
84AQI (US)
21st July 2026
78AQI (US)
78AQI (US)
22nd July 2026
22AQI (US)
22AQI (US)
23rd July 2026
28AQI (US)
28AQI (US)
24th July 2026
34AQI (US)
34AQI (US)
25th July 2026
35AQI (US)
35AQI (US)
26th July 2026
43AQI (US)
43AQI (US)
27th July 2026
62AQI (US)
62AQI (US)
28th July 2026
51AQI (US)
51AQI (US)
29th July 2026
29AQI (US)
29AQI (US)
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
44AQI (US)
39AQI (US)
32AQI (US)
27AQI (US)
34AQI (US)
25AQI (US)
51AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202636AQI (US)
23
8
24
4
31
28
27
3
30
20
7
1
1
183
22
1
1
Highest AQI (US) recorded in
July51AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202542AQI (US)
26
5
23
5
29
2
29
1
31
16
12
2
16
14
1
17
12
2
19
11
22
9
20
10
14
17
262
98
5
Highest AQI (US) recorded in
June55AQI (US)
Lowest AQI (US) recorded in
May25AQI (US)
202436AQI (US)
22
9
17
12
29
2
30
31
29
1
30
1
25
6
30
26
5
28
2
27
4
324
42
Highest AQI (US) recorded in
February46AQI (US)
Lowest AQI (US) recorded in
November31AQI (US)
202345AQI (US)
19
12
24
4
24
7
22
8
22
9
8
14
6
1
1
21
9
1
17
14
27
3
28
3
22
7
20
11
254
101
7
1
1
Highest AQI (US) recorded in
June79AQI (US)
Lowest AQI (US) recorded in
October33AQI (US)
202239AQI (US)
26
3
1
18
3
1
21
10
29
1
28
3
24
6
20
4
3
26
4
27
4
22
8
25
6
269
52
2
Highest AQI (US) recorded in
June45AQI (US)
Lowest AQI (US) recorded in
April33AQI (US)
202137AQI (US)
23
7
20
8
26
5
27
3
28
3
28
2
19
12
20
11
28
2
29
2
23
7
27
4
298
66
Highest AQI (US) recorded in
August46AQI (US)
Lowest AQI (US) recorded in
May29AQI (US)
202033AQI (US)
11
1
20
1
18
28
2
25
6
27
4
27
3
30
1
27
3
22
9
235
30
Highest AQI (US) recorded in
December39AQI (US)
Lowest AQI (US) recorded in
October26AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2023(Avg.)
45AQI (US)Least Polluted Year Recorded
2020(Avg.)
33AQI (US)Windsor's annual 2026 AQI (US) (36) shows an average percentage change of -5.9% (improved AQI (US)) compared to previous years: 2020 (33), 2021 (37), 2022 (39), 2023 (45), 2024 (36), 2025 (42).
