Ann Arbor, Dover, Michigan, United States 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
Ann Arbor, Dover, Michigan, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2025
123AQILowest AQI recorded on
2nd Aug 2025
71AQISame Day Analysis (4th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 123 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Ann Arbor, Dover, Michigan, United States
AQI
Day
Night
.
6 AM4th Aug 2025
9 PM
5 AM5th Aug 2025
Day time
Avg. Highest Time
7AM4th Aug
140AQI
Avg. Lowest Time
6PM4th Aug
90AQI
Night time
Avg. Highest Time
1AM5th Aug
115AQI
Avg. Lowest Time
10PM4th Aug
96AQI
In the last 24 hours,
Ann Arbor's AQI reached its highest point of 140 at 7 AM during the Day, while the lowest point, 90, was recorded at 6 PM during the Day between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Ann Arbor, Dover, Michigan, United States
JulAug
06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th
Day
Night
6th Jul 2025566 AMAQI
6th Jul 2025577 AMAQI
6th Jul 2025558 AMAQI
6th Jul 2025549 AMAQI
6th Jul 20255310 AMAQI
6th Jul 20255311 AMAQI
6th Jul 20255212 PMAQI
6th Jul 2025521 PMAQI
6th Jul 2025522 PMAQI
6th Jul 2025523 PMAQI
6th Jul 2025524 PMAQI
6th Jul 2025515 PMAQI
6th Jul 2025506 PMAQI
6th Jul 2025537 PMAQI
6th Jul 2025538 PMAQI
6th Jul 2025509 PMAQI
6th Jul 20255110 PMAQI
6th Jul 20255011 PMAQI
7th Jul 20255012 AMAQI
7th Jul 2025421 AMAQI
7th Jul 2025402 AMAQI
7th Jul 2025383 AMAQI
7th Jul 2025384 AMAQI
7th Jul 2025395 AMAQI
27°C21/34°C
7th Jul 2025366 AMAQI
7th Jul 2025387 AMAQI
7th Jul 2025368 AMAQI
7th Jul 2025349 AMAQI
7th Jul 20253510 AMAQI
7th Jul 20253711 AMAQI
7th Jul 20254012 PMAQI
7th Jul 2025471 PMAQI
7th Jul 2025502 PMAQI
7th Jul 2025493 PMAQI
7th Jul 2025514 PMAQI
7th Jul 2025535 PMAQI
7th Jul 2025536 PMAQI
7th Jul 2025447 PMAQI
7th Jul 2025448 PMAQI
7th Jul 2025539 PMAQI
7th Jul 20255410 PMAQI
7th Jul 20255311 PMAQI
8th Jul 20255212 AMAQI
8th Jul 2025521 AMAQI
8th Jul 2025542 AMAQI
8th Jul 2025543 AMAQI
8th Jul 2025554 AMAQI
8th Jul 2025555 AMAQI
21°C18/24°C
8th Jul 2025556 AMAQI
8th Jul 2025567 AMAQI
8th Jul 2025588 AMAQI
8th Jul 2025599 AMAQI
8th Jul 20255910 AMAQI
8th Jul 20256011 AMAQI
8th Jul 20256212 PMAQI
8th Jul 2025631 PMAQI
8th Jul 2025622 PMAQI
8th Jul 2025623 PMAQI
8th Jul 2025604 PMAQI
8th Jul 2025605 PMAQI
8th Jul 2025616 PMAQI
8th Jul 2025587 PMAQI
8th Jul 2025568 PMAQI
8th Jul 2025599 PMAQI
8th Jul 20256010 PMAQI
8th Jul 20256111 PMAQI
9th Jul 20256212 AMAQI
9th Jul 2025621 AMAQI
9th Jul 2025582 AMAQI
9th Jul 2025573 AMAQI
9th Jul 2025564 AMAQI
9th Jul 2025545 AMAQI
22°C11/30°C
9th Jul 2025536 AMAQI
9th Jul 2025567 AMAQI
9th Jul 2025548 AMAQI
9th Jul 2025549 AMAQI
9th Jul 20255310 AMAQI
9th Jul 20255211 AMAQI
9th Jul 20255212 PMAQI
9th Jul 2025521 PMAQI
9th Jul 2025522 PMAQI
9th Jul 2025543 PMAQI
9th Jul 2025554 PMAQI
9th Jul 2025545 PMAQI
9th Jul 2025546 PMAQI
9th Jul 2025547 PMAQI
9th Jul 2025538 PMAQI
9th Jul 2025529 PMAQI
9th Jul 20255210 PMAQI
9th Jul 20255111 PMAQI
10th Jul 20255012 AMAQI
10th Jul 2025451 AMAQI
10th Jul 2025432 AMAQI
10th Jul 2025453 AMAQI
10th Jul 2025444 AMAQI
10th Jul 2025445 AMAQI
24°C19/29°C
10th Jul 2025456 AMAQI
10th Jul 2025477 AMAQI
10th Jul 2025488 AMAQI
10th Jul 2025469 AMAQI
10th Jul 20254610 AMAQI
10th Jul 20254611 AMAQI
10th Jul 20254612 PMAQI
10th Jul 2025471 PMAQI
10th Jul 2025472 PMAQI
10th Jul 2025483 PMAQI
10th Jul 2025464 PMAQI
10th Jul 2025485 PMAQI
10th Jul 2025486 PMAQI
10th Jul 2025467 PMAQI
10th Jul 2025448 PMAQI
10th Jul 2025459 PMAQI
10th Jul 20254510 PMAQI
10th Jul 20254511 PMAQI
11th Jul 20254812 AMAQI
11th Jul 2025481 AMAQI
11th Jul 2025442 AMAQI
11th Jul 2025443 AMAQI
11th Jul 2025424 AMAQI
11th Jul 2025425 AMAQI
23°C15/30°C
11th Jul 2025446 AMAQI
11th Jul 2025487 AMAQI
11th Jul 2025508 AMAQI
11th Jul 2025499 AMAQI
11th Jul 20254710 AMAQI
11th Jul 20254311 AMAQI
11th Jul 20254212 PMAQI
11th Jul 2025421 PMAQI
11th Jul 2025402 PMAQI
11th Jul 2025413 PMAQI
11th Jul 2025414 PMAQI
11th Jul 2025425 PMAQI
11th Jul 2025436 PMAQI
11th Jul 2025427 PMAQI
11th Jul 2025448 PMAQI
11th Jul 2025419 PMAQI
11th Jul 20254110 PMAQI
11th Jul 20254111 PMAQI
12th Jul 20254312 AMAQI
12th Jul 2025401 AMAQI
12th Jul 2025382 AMAQI
12th Jul 2025383 AMAQI
12th Jul 2025374 AMAQI
12th Jul 2025395 AMAQI
23°C18/26°C
12th Jul 2025396 AMAQI
12th Jul 2025407 AMAQI
12th Jul 2025408 AMAQI
12th Jul 2025409 AMAQI
12th Jul 20253910 AMAQI
12th Jul 20253911 AMAQI
12th Jul 20254012 PMAQI
12th Jul 2025391 PMAQI
12th Jul 2025382 PMAQI
12th Jul 2025383 PMAQI
12th Jul 2025384 PMAQI
12th Jul 2025375 PMAQI
12th Jul 2025346 PMAQI
12th Jul 2025367 PMAQI
12th Jul 2025388 PMAQI
12th Jul 2025359 PMAQI
12th Jul 20253610 PMAQI
12th Jul 20253811 PMAQI
13th Jul 20254012 AMAQI
13th Jul 2025401 AMAQI
13th Jul 2025522 AMAQI
13th Jul 2025523 AMAQI
13th Jul 2025504 AMAQI
13th Jul 2025495 AMAQI
26°C21/32°C
13th Jul 2025506 AMAQI
13th Jul 2025487 AMAQI
13th Jul 2025498 AMAQI
13th Jul 2025539 AMAQI
13th Jul 20255910 AMAQI
13th Jul 20256311 AMAQI
13th Jul 20256512 PMAQI
13th Jul 2025661 PMAQI
13th Jul 2025652 PMAQI
13th Jul 2025633 PMAQI
13th Jul 2025614 PMAQI
13th Jul 2025625 PMAQI
13th Jul 2025636 PMAQI
13th Jul 2025567 PMAQI
13th Jul 2025578 PMAQI
13th Jul 2025629 PMAQI
13th Jul 20256110 PMAQI
13th Jul 20256011 PMAQI
14th Jul 20256612 AMAQI
14th Jul 2025711 AMAQI
14th Jul 20251042 AMAQI
14th Jul 2025823 AMAQI
14th Jul 2025804 AMAQI
14th Jul 2025775 AMAQI
25°C20/30°C
14th Jul 2025746 AMAQI
14th Jul 2025757 AMAQI
14th Jul 2025768 AMAQI
14th Jul 2025769 AMAQI
14th Jul 20258010 AMAQI
14th Jul 20258111 AMAQI
14th Jul 20258312 PMAQI
14th Jul 2025911 PMAQI
14th Jul 2025892 PMAQI
14th Jul 2025813 PMAQI
14th Jul 2025784 PMAQI
14th Jul 2025825 PMAQI
14th Jul 2025786 PMAQI
14th Jul 2025777 PMAQI
14th Jul 2025798 PMAQI
14th Jul 2025819 PMAQI
14th Jul 20258110 PMAQI
14th Jul 20257811 PMAQI
15th Jul 20258012 AMAQI
15th Jul 2025841 AMAQI
15th Jul 2025822 AMAQI
15th Jul 2025843 AMAQI
15th Jul 2025844 AMAQI
15th Jul 2025845 AMAQI
24°C15/31°C
15th Jul 2025856 AMAQI
15th Jul 2025877 AMAQI
15th Jul 2025868 AMAQI
15th Jul 2025889 AMAQI
15th Jul 20258710 AMAQI
15th Jul 20258711 AMAQI
15th Jul 20258712 PMAQI
15th Jul 2025881 PMAQI
15th Jul 2025872 PMAQI
15th Jul 2025853 PMAQI
15th Jul 2025834 PMAQI
15th Jul 2025815 PMAQI
15th Jul 2025796 PMAQI
15th Jul 2025797 PMAQI
15th Jul 2025798 PMAQI
15th Jul 2025769 PMAQI
15th Jul 20257610 PMAQI
15th Jul 20257811 PMAQI
16th Jul 20257612 AMAQI
16th Jul 2025781 AMAQI
16th Jul 2025752 AMAQI
16th Jul 2025783 AMAQI
16th Jul 2025764 AMAQI
16th Jul 2025755 AMAQI
24°C15/32°C
16th Jul 2025766 AMAQI
16th Jul 2025727 AMAQI
16th Jul 2025708 AMAQI
16th Jul 2025699 AMAQI
16th Jul 20256510 AMAQI
16th Jul 20256111 AMAQI
16th Jul 20256012 PMAQI
16th Jul 2025561 PMAQI
16th Jul 2025562 PMAQI
16th Jul 2025593 PMAQI
16th Jul 2025584 PMAQI
16th Jul 2025575 PMAQI
16th Jul 2025546 PMAQI
16th Jul 2025647 PMAQI
16th Jul 2025648 PMAQI
16th Jul 2025539 PMAQI
16th Jul 20255410 PMAQI
16th Jul 20255411 PMAQI
17th Jul 20254612 AMAQI
17th Jul 2025341 AMAQI
17th Jul 2025222 AMAQI
17th Jul 2025223 AMAQI
17th Jul 2025204 AMAQI
17th Jul 2025215 AMAQI
25°C20/31°C
17th Jul 2025216 AMAQI
17th Jul 2025207 AMAQI
17th Jul 2025198 AMAQI
17th Jul 2025199 AMAQI
17th Jul 20251910 AMAQI
17th Jul 20252211 AMAQI
17th Jul 20252212 PMAQI
17th Jul 2025221 PMAQI
17th Jul 2025222 PMAQI
17th Jul 2025223 PMAQI
17th Jul 2025224 PMAQI
17th Jul 2025225 PMAQI
17th Jul 2025226 PMAQI
17th Jul 2025227 PMAQI
17th Jul 2025228 PMAQI
17th Jul 2025219 PMAQI
17th Jul 20252110 PMAQI
17th Jul 20252211 PMAQI
18th Jul 20252012 AMAQI
18th Jul 2025201 AMAQI
18th Jul 2025192 AMAQI
18th Jul 2025183 AMAQI
18th Jul 2025174 AMAQI
18th Jul 2025165 AMAQI
22°C19/25°C
18th Jul 2025176 AMAQI
18th Jul 2025177 AMAQI
18th Jul 2025188 AMAQI
18th Jul 2025189 AMAQI
18th Jul 20251810 AMAQI
18th Jul 20251711 AMAQI
18th Jul 20251812 PMAQI
18th Jul 2025181 PMAQI
18th Jul 2025182 PMAQI
18th Jul 2025193 PMAQI
18th Jul 2025194 PMAQI
18th Jul 2025215 PMAQI
18th Jul 2025216 PMAQI
18th Jul 2025197 PMAQI
18th Jul 2025208 PMAQI
18th Jul 2025229 PMAQI
18th Jul 20252210 PMAQI
18th Jul 20252411 PMAQI
19th Jul 20252612 AMAQI
19th Jul 2025261 AMAQI
19th Jul 2025302 AMAQI
19th Jul 2025303 AMAQI
19th Jul 2025304 AMAQI
19th Jul 2025315 AMAQI
19°C12/25°C
19th Jul 2025316 AMAQI
19th Jul 2025317 AMAQI
19th Jul 2025308 AMAQI
19th Jul 2025299 AMAQI
19th Jul 20252810 AMAQI
19th Jul 20252811 AMAQI
19th Jul 20252712 PMAQI
19th Jul 2025271 PMAQI
19th Jul 2025282 PMAQI
19th Jul 2025283 PMAQI
19th Jul 2025284 PMAQI
19th Jul 2025285 PMAQI
19th Jul 2025286 PMAQI
19th Jul 2025287 PMAQI
19th Jul 2025288 PMAQI
19th Jul 2025279 PMAQI
19th Jul 20252710 PMAQI
19th Jul 20252711 PMAQI
20th Jul 20252712 AMAQI
20th Jul 2025261 AMAQI
20th Jul 2025242 AMAQI
20th Jul 2025243 AMAQI
20th Jul 2025244 AMAQI
20th Jul 2025245 AMAQI
21°C16/28°C
20th Jul 2025276 AMAQI
20th Jul 2025277 AMAQI
20th Jul 2025268 AMAQI
20th Jul 2025259 AMAQI
20th Jul 20252410 AMAQI
20th Jul 20252411 AMAQI
20th Jul 20252412 PMAQI
20th Jul 2025261 PMAQI
20th Jul 2025262 PMAQI
20th Jul 2025263 PMAQI
20th Jul 2025264 PMAQI
20th Jul 2025275 PMAQI
20th Jul 2025286 PMAQI
20th Jul 2025287 PMAQI
20th Jul 2025278 PMAQI
20th Jul 2025339 PMAQI
20th Jul 20253210 PMAQI
20th Jul 20253711 PMAQI
21st Jul 20254212 AMAQI
21st Jul 2025521 AMAQI
21st Jul 2025732 AMAQI
21st Jul 2025793 AMAQI
21st Jul 2025814 AMAQI
21st Jul 2025825 AMAQI
22°C20/26°C
21st Jul 2025816 AMAQI
21st Jul 2025887 AMAQI
21st Jul 2025848 AMAQI
21st Jul 2025779 AMAQI
21st Jul 20257410 AMAQI
21st Jul 20256511 AMAQI
21st Jul 20257212 PMAQI
21st Jul 2025721 PMAQI
21st Jul 2025722 PMAQI
21st Jul 2025763 PMAQI
21st Jul 2025744 PMAQI
21st Jul 2025745 PMAQI
21st Jul 2025746 PMAQI
21st Jul 2025707 PMAQI
21st Jul 2025688 PMAQI
21st Jul 2025659 PMAQI
21st Jul 20256810 PMAQI
21st Jul 20256611 PMAQI
22nd Jul 20256412 AMAQI
22nd Jul 2025581 AMAQI
22nd Jul 2025482 AMAQI
22nd Jul 2025453 AMAQI
22nd Jul 2025394 AMAQI
22nd Jul 2025405 AMAQI
21°C14/28°C
22nd Jul 2025436 AMAQI
22nd Jul 2025487 AMAQI
22nd Jul 2025458 AMAQI
22nd Jul 2025509 AMAQI
22nd Jul 20255410 AMAQI
22nd Jul 20255411 AMAQI
22nd Jul 20255612 PMAQI
22nd Jul 2025541 PMAQI
22nd Jul 2025542 PMAQI
22nd Jul 2025553 PMAQI
22nd Jul 2025544 PMAQI
22nd Jul 2025565 PMAQI
22nd Jul 2025566 PMAQI
22nd Jul 2025547 PMAQI
22nd Jul 2025538 PMAQI
22nd Jul 2025549 PMAQI
22nd Jul 20255410 PMAQI
22nd Jul 20255311 PMAQI
23rd Jul 20255412 AMAQI
23rd Jul 2025521 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025493 AMAQI
23rd Jul 2025494 AMAQI
23rd Jul 2025445 AMAQI
20°C12/29°C
23rd Jul 2025456 AMAQI
23rd Jul 2025517 AMAQI
23rd Jul 2025508 AMAQI
23rd Jul 2025499 AMAQI
23rd Jul 20254910 AMAQI
23rd Jul 20255011 AMAQI
23rd Jul 20255012 PMAQI
23rd Jul 2025511 PMAQI
23rd Jul 2025522 PMAQI
23rd Jul 2025533 PMAQI
23rd Jul 2025544 PMAQI
23rd Jul 2025535 PMAQI
23rd Jul 2025536 PMAQI
23rd Jul 2025527 PMAQI
23rd Jul 2025528 PMAQI
23rd Jul 2025549 PMAQI
23rd Jul 20255410 PMAQI
23rd Jul 20255511 PMAQI
24th Jul 20255512 AMAQI
24th Jul 2025561 AMAQI
24th Jul 2025552 AMAQI
24th Jul 2025553 AMAQI
24th Jul 2025544 AMAQI
24th Jul 2025555 AMAQI
23°C15/32°C
24th Jul 2025566 AMAQI
24th Jul 2025567 AMAQI
24th Jul 2025568 AMAQI
24th Jul 2025569 AMAQI
24th Jul 20255410 AMAQI
24th Jul 20255511 AMAQI
24th Jul 20255412 PMAQI
24th Jul 2025551 PMAQI
24th Jul 2025542 PMAQI
24th Jul 2025543 PMAQI
24th Jul 2025534 PMAQI
24th Jul 2025535 PMAQI
24th Jul 2025536 PMAQI
24th Jul 2025537 PMAQI
24th Jul 2025548 PMAQI
24th Jul 2025489 PMAQI
24th Jul 20254410 PMAQI
24th Jul 20254211 PMAQI
25th Jul 20254212 AMAQI
25th Jul 2025351 AMAQI
25th Jul 2025242 AMAQI
25th Jul 2025243 AMAQI
25th Jul 2025244 AMAQI
25th Jul 2025265 AMAQI
28°C20/37°C
25th Jul 2025266 AMAQI
25th Jul 2025287 AMAQI
25th Jul 2025288 AMAQI
25th Jul 2025269 AMAQI
25th Jul 20252610 AMAQI
25th Jul 20252611 AMAQI
25th Jul 20253012 PMAQI
25th Jul 2025301 PMAQI
25th Jul 2025322 PMAQI
25th Jul 2025313 PMAQI
25th Jul 2025344 PMAQI
25th Jul 2025335 PMAQI
25th Jul 2025356 PMAQI
25th Jul 2025307 PMAQI
25th Jul 2025308 PMAQI
25th Jul 2025339 PMAQI
25th Jul 20253510 PMAQI
25th Jul 20253811 PMAQI
26th Jul 20255012 AMAQI
26th Jul 2025551 AMAQI
26th Jul 2025702 AMAQI
26th Jul 2025673 AMAQI
26th Jul 2025694 AMAQI
26th Jul 2025675 AMAQI
24°C21/28°C
26th Jul 2025646 AMAQI
26th Jul 2025627 AMAQI
26th Jul 2025628 AMAQI
26th Jul 2025609 AMAQI
26th Jul 20255610 AMAQI
26th Jul 20255511 AMAQI
26th Jul 20255412 PMAQI
26th Jul 2025531 PMAQI
26th Jul 2025542 PMAQI
26th Jul 2025573 PMAQI
26th Jul 2025554 PMAQI
26th Jul 2025555 PMAQI
26th Jul 2025546 PMAQI
26th Jul 2025567 PMAQI
26th Jul 2025608 PMAQI
26th Jul 2025549 PMAQI
26th Jul 20255610 PMAQI
26th Jul 20255511 PMAQI
27th Jul 20255312 AMAQI
27th Jul 2025511 AMAQI
27th Jul 2025282 AMAQI
27th Jul 2025273 AMAQI
27th Jul 2025284 AMAQI
27th Jul 2025285 AMAQI
24°C22/27°C
27th Jul 2025286 AMAQI
27th Jul 2025307 AMAQI
27th Jul 2025328 AMAQI
27th Jul 2025339 AMAQI
27th Jul 20253610 AMAQI
27th Jul 20253411 AMAQI
27th Jul 20253412 PMAQI
27th Jul 2025351 PMAQI
27th Jul 2025352 PMAQI
27th Jul 2025363 PMAQI
27th Jul 2025404 PMAQI
27th Jul 2025365 PMAQI
27th Jul 2025376 PMAQI
27th Jul 2025347 PMAQI
27th Jul 2025338 PMAQI
27th Jul 2025349 PMAQI
27th Jul 20253410 PMAQI
27th Jul 20253411 PMAQI
28th Jul 20253512 AMAQI
28th Jul 2025381 AMAQI
28th Jul 2025382 AMAQI
28th Jul 2025383 AMAQI
28th Jul 2025384 AMAQI
28th Jul 2025395 AMAQI
27°C22/33°C
28th Jul 2025406 AMAQI
28th Jul 2025407 AMAQI
28th Jul 2025428 AMAQI
28th Jul 2025409 AMAQI
28th Jul 20253810 AMAQI
28th Jul 20253811 AMAQI
28th Jul 20253812 PMAQI
28th Jul 2025361 PMAQI
28th Jul 2025362 PMAQI
28th Jul 2025363 PMAQI
28th Jul 2025364 PMAQI
28th Jul 2025345 PMAQI
28th Jul 2025316 PMAQI
28th Jul 2025357 PMAQI
28th Jul 2025368 PMAQI
28th Jul 2025309 PMAQI
28th Jul 20253010 PMAQI
28th Jul 20253111 PMAQI
29th Jul 20253212 AMAQI
29th Jul 2025291 AMAQI
29th Jul 2025302 AMAQI
29th Jul 2025303 AMAQI
29th Jul 2025304 AMAQI
29th Jul 2025315 AMAQI
27°C19/34°C
29th Jul 2025306 AMAQI
29th Jul 2025317 AMAQI
29th Jul 2025328 AMAQI
29th Jul 2025329 AMAQI
29th Jul 20253210 AMAQI
29th Jul 20253611 AMAQI
29th Jul 20253712 PMAQI
29th Jul 2025401 PMAQI
29th Jul 2025402 PMAQI
29th Jul 2025383 PMAQI
29th Jul 2025394 PMAQI
29th Jul 2025385 PMAQI
29th Jul 2025376 PMAQI
29th Jul 2025347 PMAQI
29th Jul 2025348 PMAQI
29th Jul 2025389 PMAQI
29th Jul 20253810 PMAQI
29th Jul 20253811 PMAQI
30th Jul 20254112 AMAQI
30th Jul 2025451 AMAQI
30th Jul 2025462 AMAQI
30th Jul 2025453 AMAQI
30th Jul 2025464 AMAQI
30th Jul 2025485 AMAQI
26°C20/33°C
30th Jul 2025486 AMAQI
30th Jul 2025497 AMAQI
30th Jul 2025488 AMAQI
30th Jul 2025489 AMAQI
30th Jul 20254610 AMAQI
30th Jul 20254711 AMAQI
30th Jul 20254712 PMAQI
30th Jul 2025531 PMAQI
30th Jul 2025492 PMAQI
30th Jul 2025483 PMAQI
30th Jul 2025484 PMAQI
30th Jul 2025485 PMAQI
30th Jul 2025486 PMAQI
30th Jul 2025487 PMAQI
30th Jul 2025488 PMAQI
30th Jul 2025619 PMAQI
30th Jul 20256310 PMAQI
30th Jul 20256511 PMAQI
31st Jul 20257612 AMAQI
31st Jul 2025951 AMAQI
31st Jul 20251252 AMAQI
31st Jul 20251363 AMAQI
31st Jul 20251514 AMAQI
31st Jul 20251475 AMAQI
25°C20/29°C
31st Jul 20251466 AMAQI
31st Jul 20251517 AMAQI
31st Jul 20251548 AMAQI
31st Jul 20251579 AMAQI
31st Jul 202516210 AMAQI
31st Jul 202515811 AMAQI
31st Jul 202515612 PMAQI
31st Jul 20251581 PMAQI
31st Jul 20251522 PMAQI
31st Jul 20251583 PMAQI
31st Jul 20251544 PMAQI
31st Jul 20251535 PMAQI
31st Jul 20251546 PMAQI
31st Jul 20251547 PMAQI
31st Jul 20251538 PMAQI
31st Jul 20251529 PMAQI
31st Jul 202513510 PMAQI
31st Jul 202513411 PMAQI
1st Aug 202512212 AMAQI
1st Aug 20251101 AMAQI
1st Aug 20251082 AMAQI
1st Aug 20251063 AMAQI
1st Aug 2025974 AMAQI
1st Aug 2025915 AMAQI
20°C16/27°C
1st Aug 2025896 AMAQI
1st Aug 2025887 AMAQI
1st Aug 2025868 AMAQI
1st Aug 2025789 AMAQI
1st Aug 20257410 AMAQI
1st Aug 20257011 AMAQI
1st Aug 20257212 PMAQI
1st Aug 2025751 PMAQI
1st Aug 2025742 PMAQI
1st Aug 2025723 PMAQI
1st Aug 2025654 PMAQI
1st Aug 2025725 PMAQI
1st Aug 2025676 PMAQI
1st Aug 2025827 PMAQI
1st Aug 2025728 PMAQI
1st Aug 2025629 PMAQI
1st Aug 20256710 PMAQI
1st Aug 20256911 PMAQI
2nd Aug 20256612 AMAQI
2nd Aug 2025671 AMAQI
2nd Aug 2025682 AMAQI
2nd Aug 2025663 AMAQI
2nd Aug 2025644 AMAQI
2nd Aug 2025625 AMAQI
18°C11/25°C
2nd Aug 2025616 AMAQI
2nd Aug 2025607 AMAQI
2nd Aug 2025608 AMAQI
2nd Aug 2025649 AMAQI
2nd Aug 20255810 AMAQI
2nd Aug 20255811 AMAQI
2nd Aug 20255812 PMAQI
2nd Aug 2025601 PMAQI
2nd Aug 2025662 PMAQI
2nd Aug 2025723 PMAQI
2nd Aug 2025804 PMAQI
2nd Aug 2025845 PMAQI
2nd Aug 2025876 PMAQI
2nd Aug 2025687 PMAQI
2nd Aug 2025768 PMAQI
2nd Aug 2025929 PMAQI
2nd Aug 20259010 PMAQI
2nd Aug 20259311 PMAQI
3rd Aug 202510312 AMAQI
3rd Aug 20251101 AMAQI
3rd Aug 20251092 AMAQI
3rd Aug 20251093 AMAQI
3rd Aug 20251054 AMAQI
3rd Aug 2025975 AMAQI
19°C10/27°C
3rd Aug 20251136 AMAQI
3rd Aug 20251077 AMAQI
3rd Aug 2025988 AMAQI
3rd Aug 2025949 AMAQI
3rd Aug 20259010 AMAQI
3rd Aug 20259211 AMAQI
3rd Aug 202510012 PMAQI
3rd Aug 2025951 PMAQI
3rd Aug 20251092 PMAQI
3rd Aug 20251203 PMAQI
3rd Aug 20251174 PMAQI
3rd Aug 20251225 PMAQI
3rd Aug 20251306 PMAQI
3rd Aug 20251007 PMAQI
3rd Aug 20251228 PMAQI
3rd Aug 20251359 PMAQI
3rd Aug 202512610 PMAQI
3rd Aug 202512711 PMAQI
4th Aug 202513212 AMAQI
4th Aug 20251191 AMAQI
4th Aug 20251072 AMAQI
4th Aug 20251343 AMAQI
4th Aug 20251274 AMAQI
4th Aug 20251345 AMAQI
20°C11/29°C
4th Aug 20251376 AMAQI
4th Aug 20251407 AMAQI
4th Aug 20251368 AMAQI
4th Aug 20251299 AMAQI
4th Aug 202513510 AMAQI
4th Aug 202512111 AMAQI
4th Aug 202512512 PMAQI
4th Aug 20251131 PMAQI
4th Aug 20251022 PMAQI
4th Aug 2025953 PMAQI
4th Aug 20251004 PMAQI
4th Aug 2025945 PMAQI
4th Aug 2025906 PMAQI
4th Aug 20251317 PMAQI
4th Aug 20251128 PMAQI
4th Aug 20251009 PMAQI
4th Aug 20259610 PMAQI
4th Aug 202511011 PMAQI
5th Aug 202511412 AMAQI
5th Aug 20251151 AMAQI
5th Aug 20251082 AMAQI
5th Aug 20251123 AMAQI
5th Aug 20251144 AMAQI
5th Aug 20251145 AMAQI
21°C11/27°C
5th Aug 20251076 AMAQI
6 AM5th Aug 20251057 AMAQI
5th Aug 20251068 AMAQI
5th Aug 20251069 AMAQI
5th Aug 202511210 AMAQI
5th Aug 202510811 AMAQI
5th Aug 202510512 PMAQI
1 PM
9 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 9 PM
58AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
6 AM - 9 PM
58AQI
16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 9 PM (Avg. 58), while the lowest AQI was between 6 AM to 9 PM (Avg. 58).
Night time
Avg. Highest Time
12 AM - 11 PM
59AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
59AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 59), while the lowest AQI was between 12 AM to 11 PM (Avg. 59).
2025 Days Vs Air Quality
Ann Arbor, Dover, Michigan, United States
2025
76%
100
21%
28
2%
3
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
100 DaysModerate
28 DaysPoor
3 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 76%
Health Risk Level:
Low
In 2025, 76% of 217 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
Ann Arbor, Dover, Michigan, United States
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 March 2025
40AQI
40AQI
2nd March 2025
46AQI
46AQI
3rd March 2025
36AQI
36AQI
4th March 2025
32AQI
32AQI
5th March 2025
17AQI
17AQI
1st April 2025
19AQI
19AQI
2nd April 2025
26AQI
26AQI
3rd April 2025
21AQI
21AQI
4th April 2025
22AQI
22AQI
5th April 2025
20AQI
20AQI
6th April 2025
19AQI
19AQI
7th April 2025
22AQI
22AQI
8th April 2025
17AQI
17AQI
9th April 2025
32AQI
32AQI
10th April 2025
39AQI
39AQI
11th April 2025
45AQI
45AQI
12th April 2025
39AQI
39AQI
13th April 2025
37AQI
37AQI
14th April 2025
28AQI
28AQI
15th April 2025
14AQI
14AQI
16th April 2025
16AQI
16AQI
17th April 2025
32AQI
32AQI
18th April 2025
49AQI
49AQI
19th April 2025
37AQI
37AQI
20th April 2025
28AQI
28AQI
21st April 2025
19AQI
19AQI
22nd April 2025
18AQI
18AQI
23rd April 2025
33AQI
33AQI
24th April 2025
44AQI
44AQI
25th April 2025
35AQI
35AQI
26th April 2025
19AQI
19AQI
27th April 2025
28AQI
28AQI
28th April 2025
26AQI
26AQI
29th April 2025
35AQI
35AQI
30th April 2025
16AQI
16AQI
1st May 2025
26AQI
26AQI
2nd May 2025
29AQI
29AQI
3rd May 2025
16AQI
16AQI
4th May 2025
18AQI
18AQI
5th May 2025
22AQI
22AQI
6th May 2025
25AQI
25AQI
7th May 2025
28AQI
28AQI
8th May 2025
18AQI
18AQI
9th May 2025
23AQI
23AQI
10th May 2025
32AQI
32AQI
11th May 2025
21AQI
21AQI
12th May 2025
30AQI
30AQI
13th May 2025
31AQI
31AQI
14th May 2025
31AQI
31AQI
15th May 2025
42AQI
42AQI
16th May 2025
33AQI
33AQI
17th May 2025
20AQI
20AQI
18th May 2025
18AQI
18AQI
19th May 2025
17AQI
17AQI
20th May 2025
18AQI
18AQI
21st May 2025
18AQI
18AQI
22nd May 2025
13AQI
13AQI
23rd May 2025
12AQI
12AQI
24th May 2025
14AQI
14AQI
25th May 2025
22AQI
22AQI
26th May 2025
31AQI
31AQI
27th May 2025
25AQI
25AQI
28th May 2025
24AQI
24AQI
29th May 2025
34AQI
34AQI
30th May 2025
38AQI
38AQI
31st May 2025
33AQI
33AQI
1st June 2025
29AQI
29AQI
2nd June 2025
35AQI
35AQI
3rd June 2025
58AQI
58AQI
4th June 2025
68AQI
68AQI
5th June 2025
82AQI
82AQI
6th June 2025
82AQI
82AQI
7th June 2025
76AQI
76AQI
8th June 2025
84AQI
84AQI
9th June 2025
72AQI
72AQI
10th June 2025
55AQI
55AQI
11th June 2025
72AQI
72AQI
12th June 2025
80AQI
80AQI
13th June 2025
58AQI
58AQI
14th June 2025
49AQI
49AQI
15th June 2025
46AQI
46AQI
16th June 2025
50AQI
50AQI
17th June 2025
44AQI
44AQI
18th June 2025
36AQI
36AQI
19th June 2025
23AQI
23AQI
20th June 2025
38AQI
38AQI
21st June 2025
41AQI
41AQI
22nd June 2025
44AQI
44AQI
23rd June 2025
55AQI
55AQI
24th June 2025
49AQI
49AQI
25th June 2025
35AQI
35AQI
26th June 2025
44AQI
44AQI
27th June 2025
33AQI
33AQI
28th June 2025
24AQI
24AQI
29th June 2025
34AQI
34AQI
30th June 2025
32AQI
32AQI
1st July 2025
30AQI
30AQI
2nd July 2025
46AQI
46AQI
3rd July 2025
49AQI
49AQI
4th July 2025
52AQI
52AQI
5th July 2025
70AQI
70AQI
6th July 2025
54AQI
54AQI
7th July 2025
44AQI
44AQI
8th July 2025
58AQI
58AQI
9th July 2025
55AQI
55AQI
10th July 2025
46AQI
46AQI
11th July 2025
43AQI
43AQI
12th July 2025
38AQI
38AQI
13th July 2025
56AQI
56AQI
14th July 2025
80AQI
80AQI
15th July 2025
82AQI
82AQI
16th July 2025
65AQI
65AQI
17th July 2025
23AQI
23AQI
18th July 2025
19AQI
19AQI
19th July 2025
28AQI
28AQI
20th July 2025
27AQI
27AQI
21st July 2025
71AQI
71AQI
22nd July 2025
51AQI
51AQI
23rd July 2025
51AQI
51AQI
24th July 2025
53AQI
53AQI
25th July 2025
30AQI
30AQI
26th July 2025
59AQI
59AQI
27th July 2025
34AQI
34AQI
28th July 2025
36AQI
36AQI
29th July 2025
34AQI
34AQI
30th July 2025
50AQI
50AQI
31st July 2025
143AQI
143AQI
1st August 2025
83AQI
83AQI
2nd August 2025
71AQI
71AQI
3rd August 2025
111AQI
111AQI
4th August 2025
123AQI
123AQI
34AQI
28AQI
25AQI
51AQI
51AQI
97AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202540AQI
5
30
31
18
12
16
14
1
2
2
100
28
3
Highest AQI recorded in
August97AQI
Lowest AQI recorded in
May25AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
40AQILeast Polluted Year Recorded
2025(Avg.)
40AQIAnn Arbor's annual 2025 AQI (40) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
