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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Dayton Sinclair, Dayton, Ohio, 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

Dayton Sinclair, Dayton, Ohio, United States

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Aug 2025
76AQI
Lowest AQI recorded on
7th Aug 2023
16AQI

Same Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 43 of Good air quality, showing improvement over 2025 on the same day.

Day & Night AQI Trend: 13th Aug - 14th Aug 2026

Dayton Sinclair, Dayton, Ohio, United States

AQI
Day
Night
.

6 AM13th Aug 2026

8 PM

5 AM14th Aug 2026

Day time
Avg. Highest Time
6PM13th Aug

48AQI

Avg. Lowest Time
2PM13th Aug

25AQI

Night time
Avg. Highest Time
1AM14th Aug

55AQI

Avg. Lowest Time
5AM14th Aug

44AQI

In the last 24 hours,

Dayton Sinclair's AQI reached its highest point of 55 at 1 AM during the Night, while the lowest point, 25, was recorded at 2 PM during the Day between 13th Aug and 14th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Dayton Sinclair, Dayton, Ohio, United States

JulAug
16th - 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 - 14th14th
Day
Night
16th Jul 2026316 AMAQI
16th Jul 2026267 AMAQI
16th Jul 2026288 AMAQI
16th Jul 2026289 AMAQI
16th Jul 20263610 AMAQI
16th Jul 20263811 AMAQI
16th Jul 20263312 PMAQI
16th Jul 2026241 PMAQI
16th Jul 2026242 PMAQI
16th Jul 2026243 PMAQI
16th Jul 2026224 PMAQI
16th Jul 2026195 PMAQI
16th Jul 2026196 PMAQI
16th Jul 2026207 PMAQI
16th Jul 2026208 PMAQI
16th Jul 2026199 PMAQI
16th Jul 20262110 PMAQI
16th Jul 20262411 PMAQI
17th Jul 20269512 AMAQI
17th Jul 2026281 AMAQI
17th Jul 2026312 AMAQI
17th Jul 2026463 AMAQI
17th Jul 2026624 AMAQI
17th Jul 20261645 AMAQI

29°C22/39°C

17th Jul 20261756 AMAQI
17th Jul 20261807 AMAQI
17th Jul 20261998 AMAQI
17th Jul 20262199 AMAQI
17th Jul 202623910 AMAQI
17th Jul 202626111 AMAQI
17th Jul 202625212 PMAQI
17th Jul 20262181 PMAQI
17th Jul 20261802 PMAQI
17th Jul 20261623 PMAQI
17th Jul 20261494 PMAQI
17th Jul 20261125 PMAQI
17th Jul 2026926 PMAQI
17th Jul 2026687 PMAQI
17th Jul 2026548 PMAQI
17th Jul 2026449 PMAQI
17th Jul 20264010 PMAQI
17th Jul 20263811 PMAQI
18th Jul 20263612 AMAQI
18th Jul 2026381 AMAQI
18th Jul 2026522 AMAQI
18th Jul 2026383 AMAQI
18th Jul 2026384 AMAQI
18th Jul 2026425 AMAQI

28°C24/36°C

18th Jul 2026446 AMAQI
18th Jul 2026607 AMAQI
18th Jul 2026388 AMAQI
18th Jul 2026469 AMAQI
18th Jul 20264410 AMAQI
18th Jul 20263811 AMAQI
18th Jul 20264412 PMAQI
18th Jul 2026361 PMAQI
18th Jul 2026502 PMAQI
18th Jul 2026423 PMAQI
18th Jul 2026464 PMAQI
18th Jul 2026405 PMAQI
18th Jul 2026466 PMAQI
18th Jul 2026447 PMAQI
18th Jul 2026298 PMAQI
18th Jul 2026449 PMAQI
18th Jul 20263810 PMAQI
18th Jul 20265211 PMAQI
19th Jul 20265012 AMAQI
19th Jul 2026521 AMAQI
19th Jul 2026462 AMAQI
19th Jul 2026403 AMAQI
19th Jul 2026444 AMAQI
19th Jul 2026515 AMAQI

26°C22/33°C

19th Jul 2026606 AMAQI
19th Jul 2026677 AMAQI
19th Jul 2026808 AMAQI
19th Jul 2026979 AMAQI
19th Jul 202610810 AMAQI
19th Jul 202612211 AMAQI
19th Jul 202613812 PMAQI
19th Jul 20261301 PMAQI
19th Jul 20261322 PMAQI
19th Jul 20261263 PMAQI
19th Jul 20261184 PMAQI
19th Jul 20261225 PMAQI
19th Jul 20261246 PMAQI
19th Jul 20261257 PMAQI
19th Jul 20261268 PMAQI
19th Jul 20261309 PMAQI
19th Jul 202611910 PMAQI
19th Jul 202611211 PMAQI
20th Jul 202610412 AMAQI
20th Jul 20261051 AMAQI
20th Jul 2026992 AMAQI
20th Jul 2026943 AMAQI
20th Jul 20261064 AMAQI
20th Jul 2026975 AMAQI

25°C20/31°C

20th Jul 2026976 AMAQI
20th Jul 2026947 AMAQI
20th Jul 20261008 AMAQI
20th Jul 2026979 AMAQI
20th Jul 20269410 AMAQI
20th Jul 20269611 AMAQI
20th Jul 20269412 PMAQI
20th Jul 2026961 PMAQI
20th Jul 2026962 PMAQI
20th Jul 20261043 PMAQI
20th Jul 2026994 PMAQI
20th Jul 20261005 PMAQI
20th Jul 20261046 PMAQI
20th Jul 2026967 PMAQI
20th Jul 2026928 PMAQI
20th Jul 2026949 PMAQI
20th Jul 20269310 PMAQI
21st Jul 20268712 AMAQI
21st Jul 2026901 AMAQI
21st Jul 2026902 AMAQI
21st Jul 2026943 AMAQI
21st Jul 2026884 AMAQI
21st Jul 2026875 AMAQI

24°C16/33°C

21st Jul 2026826 AMAQI
21st Jul 2026827 AMAQI
21st Jul 2026818 AMAQI
21st Jul 2026809 AMAQI
21st Jul 20267610 AMAQI
21st Jul 20266911 AMAQI
21st Jul 20266212 PMAQI
21st Jul 2026561 PMAQI
21st Jul 2026532 PMAQI
21st Jul 2026513 PMAQI
21st Jul 2026494 PMAQI
21st Jul 2026465 PMAQI
21st Jul 2026466 PMAQI
21st Jul 2026517 PMAQI
21st Jul 2026498 PMAQI
21st Jul 2026509 PMAQI
21st Jul 20265210 PMAQI
21st Jul 20265311 PMAQI
22nd Jul 20265312 AMAQI
22nd Jul 2026511 AMAQI
22nd Jul 2026542 AMAQI
22nd Jul 2026543 AMAQI
22nd Jul 2026544 AMAQI
22nd Jul 2026445 AMAQI

26°C21/33°C

22nd Jul 2026366 AMAQI
22nd Jul 2026427 AMAQI
22nd Jul 2026368 AMAQI
22nd Jul 2026259 AMAQI
22nd Jul 20262510 AMAQI
22nd Jul 20263311 AMAQI
22nd Jul 20264212 PMAQI
22nd Jul 2026261 PMAQI
22nd Jul 2026382 PMAQI
22nd Jul 2026213 PMAQI
22nd Jul 2026254 PMAQI
22nd Jul 2026295 PMAQI
22nd Jul 2026426 PMAQI
22nd Jul 2026277 PMAQI
22nd Jul 2026368 PMAQI
22nd Jul 2026239 PMAQI
22nd Jul 20262510 PMAQI
22nd Jul 20263311 PMAQI
23rd Jul 20262912 AMAQI
23rd Jul 2026331 AMAQI
23rd Jul 2026332 AMAQI
23rd Jul 2026333 AMAQI
23rd Jul 2026314 AMAQI
23rd Jul 2026325 AMAQI

21°C17/24°C

23rd Jul 2026386 AMAQI
23rd Jul 2026387 AMAQI
23rd Jul 2026428 AMAQI
23rd Jul 2026429 AMAQI
23rd Jul 20263610 AMAQI
23rd Jul 20263311 AMAQI
23rd Jul 20263812 PMAQI
23rd Jul 2026161 PMAQI
23rd Jul 2026212 PMAQI
23rd Jul 2026253 PMAQI
23rd Jul 2026324 PMAQI
23rd Jul 2026425 PMAQI
23rd Jul 2026316 PMAQI
23rd Jul 2026217 PMAQI
23rd Jul 2026408 PMAQI
23rd Jul 2026369 PMAQI
23rd Jul 20262310 PMAQI
23rd Jul 20262111 PMAQI
24th Jul 20262912 AMAQI
24th Jul 2026401 AMAQI
24th Jul 2026402 AMAQI
24th Jul 2026443 AMAQI
24th Jul 2026424 AMAQI
24th Jul 2026445 AMAQI

20°C12/29°C

24th Jul 2026446 AMAQI
24th Jul 2026407 AMAQI
24th Jul 2026428 AMAQI
24th Jul 2026429 AMAQI
24th Jul 20263410 AMAQI
24th Jul 20263811 AMAQI
24th Jul 20263812 PMAQI
24th Jul 2026331 PMAQI
24th Jul 2026212 PMAQI
24th Jul 2026293 PMAQI
24th Jul 2026314 PMAQI
24th Jul 2026295 PMAQI
24th Jul 2026426 PMAQI
24th Jul 2026297 PMAQI
24th Jul 2026238 PMAQI
24th Jul 2026239 PMAQI
24th Jul 20263110 PMAQI
24th Jul 20262511 PMAQI
25th Jul 20263412 AMAQI
25th Jul 2026421 AMAQI
25th Jul 2026382 AMAQI
25th Jul 2026383 AMAQI
25th Jul 2026384 AMAQI
25th Jul 2026425 AMAQI

21°C14/29°C

25th Jul 2026446 AMAQI
25th Jul 2026447 AMAQI
25th Jul 2026408 AMAQI
25th Jul 2026489 AMAQI
25th Jul 20264610 AMAQI
25th Jul 20264911 AMAQI
25th Jul 20264612 PMAQI
25th Jul 2026481 PMAQI
25th Jul 2026442 PMAQI
25th Jul 2026443 PMAQI
25th Jul 2026384 PMAQI
25th Jul 2026445 PMAQI
25th Jul 2026466 PMAQI
25th Jul 2026467 PMAQI
25th Jul 2026468 PMAQI
25th Jul 2026549 PMAQI
25th Jul 20265210 PMAQI
25th Jul 20264611 PMAQI
26th Jul 20264612 AMAQI
26th Jul 2026441 AMAQI
26th Jul 2026502 AMAQI
26th Jul 2026483 AMAQI
26th Jul 2026494 AMAQI
26th Jul 2026485 AMAQI

23°C15/32°C

26th Jul 2026446 AMAQI
26th Jul 2026447 AMAQI
26th Jul 2026428 AMAQI
26th Jul 2026469 AMAQI
26th Jul 20264410 AMAQI
26th Jul 20264211 AMAQI
26th Jul 20264212 PMAQI
26th Jul 2026441 PMAQI
26th Jul 2026462 PMAQI
26th Jul 2026403 PMAQI
26th Jul 2026274 PMAQI
26th Jul 2026385 PMAQI
26th Jul 2026276 PMAQI
26th Jul 2026297 PMAQI
26th Jul 2026488 PMAQI
26th Jul 2026429 PMAQI
26th Jul 20262710 PMAQI
26th Jul 20264611 PMAQI
27th Jul 20264812 AMAQI
27th Jul 2026481 AMAQI
27th Jul 2026502 AMAQI
27th Jul 2026513 AMAQI
27th Jul 2026544 AMAQI
27th Jul 2026485 AMAQI

23°C20/30°C

27th Jul 2026486 AMAQI
27th Jul 2026487 AMAQI
27th Jul 2026488 AMAQI
27th Jul 2026509 AMAQI
27th Jul 20265010 AMAQI
27th Jul 20265311 AMAQI
27th Jul 20265412 PMAQI
27th Jul 2026541 PMAQI
27th Jul 2026562 PMAQI
27th Jul 2026603 PMAQI
27th Jul 2026604 PMAQI
27th Jul 2026655 PMAQI
27th Jul 2026656 PMAQI
27th Jul 2026657 PMAQI
27th Jul 2026658 PMAQI
27th Jul 2026519 PMAQI
27th Jul 20264210 PMAQI
27th Jul 20263411 PMAQI
28th Jul 20263112 AMAQI
28th Jul 2026331 AMAQI
28th Jul 2026342 AMAQI
28th Jul 2026253 AMAQI
28th Jul 2026294 AMAQI
28th Jul 2026295 AMAQI

26°C19/34°C

28th Jul 2026506 AMAQI
28th Jul 2026517 AMAQI
28th Jul 2026408 AMAQI
28th Jul 2026469 AMAQI
28th Jul 20264610 AMAQI
28th Jul 20265211 AMAQI
28th Jul 20264812 PMAQI
28th Jul 2026481 PMAQI
28th Jul 2026422 PMAQI
28th Jul 2026463 PMAQI
28th Jul 2026424 PMAQI
28th Jul 2026465 PMAQI
28th Jul 2026446 PMAQI
28th Jul 2026367 PMAQI
28th Jul 2026368 PMAQI
28th Jul 2026349 PMAQI
28th Jul 20262910 PMAQI
28th Jul 20264211 PMAQI
29th Jul 20264212 AMAQI
29th Jul 2026481 AMAQI
29th Jul 2026542 AMAQI
29th Jul 2026533 AMAQI
29th Jul 2026534 AMAQI
29th Jul 2026525 AMAQI

24°C20/31°C

29th Jul 2026556 AMAQI
29th Jul 2026547 AMAQI
29th Jul 2026538 AMAQI
29th Jul 2026529 AMAQI
29th Jul 20265310 AMAQI
29th Jul 20264811 AMAQI
29th Jul 20264412 PMAQI
29th Jul 2026481 PMAQI
29th Jul 2026422 PMAQI
29th Jul 2026423 PMAQI
29th Jul 2026304 PMAQI
29th Jul 2026345 PMAQI
29th Jul 2026236 PMAQI
29th Jul 2026387 PMAQI
29th Jul 2026278 PMAQI
29th Jul 2026239 PMAQI
29th Jul 20264610 PMAQI
29th Jul 20264511 PMAQI
30th Jul 20262112 AMAQI
30th Jul 2026381 AMAQI
30th Jul 2026252 AMAQI
30th Jul 2026273 AMAQI
30th Jul 2026404 AMAQI
30th Jul 2026335 AMAQI

23°C18/28°C

30th Jul 2026486 AMAQI
30th Jul 2026277 AMAQI
30th Jul 2026428 AMAQI
30th Jul 2026389 AMAQI
30th Jul 20263210 AMAQI
30th Jul 20263311 AMAQI
30th Jul 20264212 PMAQI
30th Jul 2026361 PMAQI
30th Jul 2026272 PMAQI
30th Jul 2026333 PMAQI
30th Jul 2026334 PMAQI
30th Jul 2026385 PMAQI
30th Jul 2026486 PMAQI
30th Jul 2026447 PMAQI
30th Jul 2026468 PMAQI
30th Jul 2026469 PMAQI
30th Jul 20265210 PMAQI
30th Jul 20265311 PMAQI
31st Jul 20265612 AMAQI
31st Jul 2026581 AMAQI
31st Jul 2026592 AMAQI
31st Jul 2026583 AMAQI
31st Jul 2026584 AMAQI
31st Jul 2026625 AMAQI

24°C14/33°C

31st Jul 2026646 AMAQI
31st Jul 2026647 AMAQI
31st Jul 2026608 AMAQI
31st Jul 2026609 AMAQI
31st Jul 20266010 AMAQI
31st Jul 20266211 AMAQI
31st Jul 20266012 PMAQI
31st Jul 2026601 PMAQI
31st Jul 2026622 PMAQI
31st Jul 2026603 PMAQI
31st Jul 2026604 PMAQI
31st Jul 2026595 PMAQI
31st Jul 2026596 PMAQI
31st Jul 2026557 PMAQI
31st Jul 2026568 PMAQI
31st Jul 2026559 PMAQI
31st Jul 20265810 PMAQI
31st Jul 20265711 PMAQI
1st Aug 20265712 AMAQI
1st Aug 2026551 AMAQI
1st Aug 2026562 AMAQI
1st Aug 2026543 AMAQI
1st Aug 2026584 AMAQI
1st Aug 2026555 AMAQI

25°C17/32°C

1st Aug 2026546 AMAQI
1st Aug 2026527 AMAQI
1st Aug 2026508 AMAQI
1st Aug 2026509 AMAQI
1st Aug 20265110 AMAQI
1st Aug 20264611 AMAQI
1st Aug 20264612 PMAQI
1st Aug 2026461 PMAQI
1st Aug 2026482 PMAQI
1st Aug 2026503 PMAQI
1st Aug 2026484 PMAQI
1st Aug 2026505 PMAQI
1st Aug 2026486 PMAQI
1st Aug 2026487 PMAQI
1st Aug 2026488 PMAQI
1st Aug 2026469 PMAQI
1st Aug 20264810 PMAQI
1st Aug 20264211 PMAQI
2nd Aug 20263812 AMAQI
2nd Aug 2026401 AMAQI
2nd Aug 2026252 AMAQI
2nd Aug 2026303 AMAQI
2nd Aug 2026404 AMAQI
2nd Aug 2026465 AMAQI

24°C21/28°C

2nd Aug 2026386 AMAQI
2nd Aug 2026277 AMAQI
2nd Aug 2026238 AMAQI
2nd Aug 2026259 AMAQI
2nd Aug 20264210 AMAQI
2nd Aug 20262711 AMAQI
2nd Aug 20264012 PMAQI
2nd Aug 2026471 PMAQI
2nd Aug 2026442 PMAQI
2nd Aug 2026533 PMAQI
2nd Aug 2026384 PMAQI
2nd Aug 2026385 PMAQI
2nd Aug 2026406 PMAQI
2nd Aug 2026447 PMAQI
2nd Aug 2026368 PMAQI
2nd Aug 2026279 PMAQI
2nd Aug 20263010 PMAQI
2nd Aug 20263611 PMAQI
3rd Aug 20263412 AMAQI
3rd Aug 2026401 AMAQI
3rd Aug 2026362 AMAQI
3rd Aug 2026363 AMAQI
3rd Aug 2026364 AMAQI
3rd Aug 2026305 AMAQI

22°C20/25°C

3rd Aug 2026406 AMAQI
3rd Aug 2026387 AMAQI
3rd Aug 2026388 AMAQI
3rd Aug 2026409 AMAQI
3rd Aug 20264210 AMAQI
3rd Aug 20264211 AMAQI
3rd Aug 20263612 PMAQI
3rd Aug 2026401 PMAQI
3rd Aug 2026442 PMAQI
3rd Aug 2026403 PMAQI
3rd Aug 2026384 PMAQI
3rd Aug 2026345 PMAQI
3rd Aug 2026186 PMAQI
3rd Aug 2026127 PMAQI
3rd Aug 2026408 PMAQI
3rd Aug 2026319 PMAQI
3rd Aug 20263610 PMAQI
3rd Aug 20264011 PMAQI
4th Aug 20264212 AMAQI
4th Aug 2026421 AMAQI
4th Aug 2026382 AMAQI
4th Aug 2026293 AMAQI
4th Aug 2026234 AMAQI
4th Aug 2026405 AMAQI

22°C16/30°C

4th Aug 2026256 AMAQI
4th Aug 2026297 AMAQI
4th Aug 2026278 AMAQI
4th Aug 2026259 AMAQI
4th Aug 20263810 AMAQI
4th Aug 20262711 AMAQI
4th Aug 20264612 PMAQI
4th Aug 2026251 PMAQI
4th Aug 2026342 PMAQI
4th Aug 2026423 PMAQI
4th Aug 2026254 PMAQI
4th Aug 2026175 PMAQI
4th Aug 2026216 PMAQI
4th Aug 2026347 PMAQI
4th Aug 2026448 PMAQI
4th Aug 2026259 PMAQI
4th Aug 20263410 PMAQI
4th Aug 20264211 PMAQI
5th Aug 20264412 AMAQI
5th Aug 2026251 AMAQI
5th Aug 2026422 AMAQI
5th Aug 2026463 AMAQI
5th Aug 2026464 AMAQI
5th Aug 2026405 AMAQI

22°C14/32°C

5th Aug 2026386 AMAQI
5th Aug 2026387 AMAQI
5th Aug 2026328 AMAQI
5th Aug 2026409 AMAQI
5th Aug 20264210 AMAQI
5th Aug 20264211 AMAQI
5th Aug 20263812 PMAQI
5th Aug 2026401 PMAQI
5th Aug 2026422 PMAQI
5th Aug 2026503 PMAQI
5th Aug 2026234 PMAQI
5th Aug 2026525 PMAQI
5th Aug 2026216 PMAQI
5th Aug 2026427 PMAQI
5th Aug 2026388 PMAQI
5th Aug 2026409 PMAQI
5th Aug 20264210 PMAQI
5th Aug 20264211 PMAQI
6th Aug 20264212 AMAQI
6th Aug 2026461 AMAQI
6th Aug 2026402 AMAQI
6th Aug 2026443 AMAQI
6th Aug 2026444 AMAQI
6th Aug 2026485 AMAQI

24°C17/34°C

6th Aug 2026426 AMAQI
6th Aug 2026487 AMAQI
6th Aug 2026508 AMAQI
6th Aug 2026489 AMAQI
6th Aug 20264910 AMAQI
6th Aug 20265011 AMAQI
6th Aug 20264812 PMAQI
6th Aug 2026501 PMAQI
6th Aug 2026502 PMAQI
6th Aug 2026493 PMAQI
6th Aug 2026494 PMAQI
6th Aug 2026525 PMAQI
6th Aug 2026546 PMAQI
6th Aug 2026557 PMAQI
6th Aug 2026548 PMAQI
6th Aug 2026509 PMAQI
6th Aug 20265010 PMAQI
6th Aug 20264811 PMAQI
7th Aug 20265012 AMAQI
7th Aug 2026481 AMAQI
7th Aug 2026462 AMAQI
7th Aug 2026463 AMAQI
7th Aug 2026444 AMAQI
7th Aug 2026425 AMAQI

25°C18/36°C

7th Aug 2026466 AMAQI
7th Aug 2026447 AMAQI
7th Aug 2026488 AMAQI
7th Aug 2026469 AMAQI
7th Aug 20264710 AMAQI
7th Aug 20265011 AMAQI
7th Aug 20264812 PMAQI
7th Aug 2026481 PMAQI
7th Aug 2026482 PMAQI
7th Aug 2026463 PMAQI
7th Aug 2026504 PMAQI
7th Aug 2026485 PMAQI
7th Aug 2026386 PMAQI
7th Aug 2026277 PMAQI
7th Aug 2026388 PMAQI
7th Aug 2026409 PMAQI
7th Aug 20264410 PMAQI
7th Aug 20264411 PMAQI
8th Aug 20262912 AMAQI
8th Aug 2026231 AMAQI
8th Aug 2026362 AMAQI
8th Aug 2026383 AMAQI
8th Aug 2026464 AMAQI
8th Aug 2026515 AMAQI

25°C22/32°C

8th Aug 2026546 AMAQI
8th Aug 2026447 AMAQI
8th Aug 2026538 AMAQI
8th Aug 2026509 AMAQI
8th Aug 20265310 AMAQI
8th Aug 20265411 AMAQI
8th Aug 20265412 PMAQI
8th Aug 2026541 PMAQI
8th Aug 2026522 PMAQI
8th Aug 2026543 PMAQI
8th Aug 2026544 PMAQI
8th Aug 2026535 PMAQI
8th Aug 2026516 PMAQI
8th Aug 2026537 PMAQI
8th Aug 2026528 PMAQI
8th Aug 2026519 PMAQI
8th Aug 20265110 PMAQI
8th Aug 20265011 PMAQI
9th Aug 20264412 AMAQI
9th Aug 2026481 AMAQI
9th Aug 2026482 AMAQI
9th Aug 2026493 AMAQI
9th Aug 2026504 AMAQI
9th Aug 2026505 AMAQI

26°C20/35°C

9th Aug 2026516 AMAQI
9th Aug 2026507 AMAQI
9th Aug 2026538 AMAQI
9th Aug 2026519 AMAQI
9th Aug 20265110 AMAQI
9th Aug 20265111 AMAQI
9th Aug 20265112 PMAQI
9th Aug 2026501 PMAQI
9th Aug 2026482 PMAQI
9th Aug 2026493 PMAQI
9th Aug 2026464 PMAQI
9th Aug 2026515 PMAQI
9th Aug 2026516 PMAQI
9th Aug 2026517 PMAQI
9th Aug 2026518 PMAQI
9th Aug 2026499 PMAQI
9th Aug 20264810 PMAQI
9th Aug 20264611 PMAQI
10th Aug 20264612 AMAQI
10th Aug 2026441 AMAQI
10th Aug 2026442 AMAQI
10th Aug 2026483 AMAQI
10th Aug 2026444 AMAQI
10th Aug 2026445 AMAQI

26°C21/33°C

10th Aug 2026446 AMAQI
10th Aug 2026447 AMAQI
10th Aug 2026468 AMAQI
10th Aug 2026469 AMAQI
10th Aug 20264610 AMAQI
10th Aug 20264411 AMAQI
10th Aug 20264612 PMAQI
10th Aug 2026461 PMAQI
10th Aug 2026502 PMAQI
10th Aug 2026503 PMAQI
10th Aug 2026464 PMAQI
10th Aug 2026525 PMAQI
10th Aug 2026506 PMAQI
10th Aug 2026497 PMAQI
10th Aug 2026518 PMAQI
10th Aug 2026469 PMAQI
10th Aug 20265110 PMAQI
10th Aug 20264811 PMAQI
11th Aug 20265112 AMAQI
11th Aug 2026481 AMAQI
11th Aug 2026512 AMAQI
11th Aug 2026483 AMAQI
11th Aug 2026514 AMAQI
11th Aug 2026495 AMAQI

28°C22/36°C

11th Aug 2026486 AMAQI
11th Aug 2026527 AMAQI
11th Aug 2026468 AMAQI
11th Aug 2026469 AMAQI
11th Aug 20265110 AMAQI
11th Aug 20265111 AMAQI
11th Aug 20265012 PMAQI
11th Aug 2026481 PMAQI
11th Aug 2026482 PMAQI
11th Aug 2026463 PMAQI
11th Aug 2026524 PMAQI
11th Aug 2026485 PMAQI
11th Aug 2026516 PMAQI
11th Aug 2026467 PMAQI
11th Aug 2026448 PMAQI
11th Aug 2026449 PMAQI
11th Aug 20264210 PMAQI
11th Aug 20264411 PMAQI
12th Aug 20264212 AMAQI
12th Aug 2026441 AMAQI
12th Aug 2026422 AMAQI
12th Aug 2026443 AMAQI
12th Aug 2026444 AMAQI
12th Aug 2026465 AMAQI

25°C19/32°C

12th Aug 2026426 AMAQI
12th Aug 2026487 AMAQI
12th Aug 2026468 AMAQI
12th Aug 2026489 AMAQI
12th Aug 20265410 AMAQI
12th Aug 20265811 AMAQI
12th Aug 20265512 PMAQI
12th Aug 2026571 PMAQI
12th Aug 2026522 PMAQI
12th Aug 2026483 PMAQI
12th Aug 2026464 PMAQI
12th Aug 2026485 PMAQI
12th Aug 2026486 PMAQI
12th Aug 2026427 PMAQI
12th Aug 2026238 PMAQI
12th Aug 2026259 PMAQI
12th Aug 20262910 PMAQI
12th Aug 20262911 PMAQI
13th Aug 20262312 AMAQI
13th Aug 2026291 AMAQI
13th Aug 2026272 AMAQI
13th Aug 2026313 AMAQI
13th Aug 2026424 AMAQI
13th Aug 2026405 AMAQI

20°C18/24°C

13th Aug 2026296 AMAQI
13th Aug 2026387 AMAQI
13th Aug 2026298 AMAQI
13th Aug 2026389 AMAQI
13th Aug 20263410 AMAQI
13th Aug 20264211 AMAQI
13th Aug 20263412 PMAQI
13th Aug 2026271 PMAQI
13th Aug 2026252 PMAQI
13th Aug 2026423 PMAQI
13th Aug 2026444 PMAQI
13th Aug 2026405 PMAQI
13th Aug 2026486 PMAQI
13th Aug 2026447 PMAQI
13th Aug 2026468 PMAQI
13th Aug 2026529 PMAQI
13th Aug 20265210 PMAQI
13th Aug 20265411 PMAQI
14th Aug 20265112 AMAQI
14th Aug 2026551 AMAQI
14th Aug 2026512 AMAQI
14th Aug 2026483 AMAQI
14th Aug 2026464 AMAQI
14th Aug 2026445 AMAQI

24°C18/31°C

14th Aug 2026506 AMAQI
6 AM
14th Aug 2026407 AMAQI
14th Aug 2026428 AMAQI
14th Aug 2026429 AMAQI
14th Aug 20264010 AMAQI
14th Aug 20264211 AMAQI
14th Aug 20263812 PMAQI
14th Aug 2026441 PMAQI
1 PM
14th Aug 2026362 PMAQI
14th Aug 2026383 PMAQI
14th Aug 2026364 PMAQI
14th Aug 2026495 PMAQI
14th Aug 2026326 PMAQI
14th Aug 2026387 PMAQI
14th Aug 2026408 PMAQI
8 PM
14th Aug 2026509 PMAQI
14th Aug 20264610 PMAQI
14th Aug 20264211 PMAQI
1 AM
5 AM

25°C23/28°C

Day time
Avg. Highest Time
9 AM - 12 PM

56AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM - 8 PM

47AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 12 PM (Avg. 56), while the lowest AQI was between 7 PM to 8 PM (Avg. 47).
Night time
Avg. Highest Time
5 AM

51AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
9 PM - 11 PM

45AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 AM (Avg. 51), while the lowest AQI was between 9 PM to 11 PM (Avg. 45).

2026 Days Vs Air Quality

Dayton Sinclair, Dayton, Ohio, United States

2026

94%

209

6%

13

0.4%

1

Total number of days with different AQI categories in last 226 days in 2026 (139 days remaining)

Good
209 Days
Moderate
13 Days
Poor
1 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 94%

Health Risk Level:

Very Low

In 2026, 94% of 226 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

Dayton Sinclair, Dayton, Ohio, United States

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
20AQI (US)
2nd January 2026
31AQI (US)
3rd January 2026
41AQI (US)
4th January 2026
53AQI (US)
5th January 2026
42AQI (US)
6th January 2026
46AQI (US)
7th January 2026
40AQI (US)
8th January 2026
44AQI (US)
9th January 2026
31AQI (US)
10th January 2026
17AQI (US)
11th January 2026
18AQI (US)
12th January 2026
22AQI (US)
13th January 2026
24AQI (US)
14th January 2026
14AQI (US)
15th January 2026
15AQI (US)
16th January 2026
24AQI (US)
17th January 2026
29AQI (US)
18th January 2026
20AQI (US)
19th January 2026
26AQI (US)
20th January 2026
23AQI (US)
21st January 2026
33AQI (US)
22nd January 2026
50AQI (US)
23rd January 2026
46AQI (US)
24th January 2026
42AQI (US)
25th January 2026
45AQI (US)
26th January 2026
37AQI (US)
27th January 2026
26AQI (US)
28th January 2026
36AQI (US)
29th January 2026
50AQI (US)
30th January 2026
58AQI (US)
31st January 2026
36AQI (US)
1st February 2026
42AQI (US)
2nd February 2026
48AQI (US)
3rd February 2026
43AQI (US)
4th February 2026
34AQI (US)
5th February 2026
46AQI (US)
6th February 2026
42AQI (US)
7th February 2026
34AQI (US)
8th February 2026
27AQI (US)
9th February 2026
41AQI (US)
10th February 2026
39AQI (US)
11th February 2026
27AQI (US)
12th February 2026
24AQI (US)
13th February 2026
39AQI (US)
14th February 2026
38AQI (US)
15th February 2026
28AQI (US)
16th February 2026
38AQI (US)
17th February 2026
33AQI (US)
18th February 2026
38AQI (US)
19th February 2026
32AQI (US)
20th February 2026
26AQI (US)
21st February 2026
32AQI (US)
22nd February 2026
26AQI (US)
23rd February 2026
32AQI (US)
24th February 2026
36AQI (US)
25th February 2026
34AQI (US)
26th February 2026
24AQI (US)
27th February 2026
28AQI (US)
28th February 2026
25AQI (US)
1st March 2026
34AQI (US)
2nd March 2026
49AQI (US)
3rd March 2026
29AQI (US)
4th March 2026
35AQI (US)
5th March 2026
27AQI (US)
6th March 2026
17AQI (US)
7th March 2026
29AQI (US)
8th March 2026
31AQI (US)
9th March 2026
27AQI (US)
10th March 2026
24AQI (US)
11th March 2026
36AQI (US)
12th March 2026
37AQI (US)
13th March 2026
33AQI (US)
14th March 2026
34AQI (US)
15th March 2026
26AQI (US)
16th March 2026
30AQI (US)
17th March 2026
26AQI (US)
18th March 2026
24AQI (US)
19th March 2026
27AQI (US)
20th March 2026
42AQI (US)
21st March 2026
30AQI (US)
22nd March 2026
33AQI (US)
23rd March 2026
36AQI (US)
24th March 2026
29AQI (US)
25th March 2026
24AQI (US)
26th March 2026
34AQI (US)
27th March 2026
26AQI (US)
28th March 2026
30AQI (US)
29th March 2026
15AQI (US)
30th March 2026
20AQI (US)
31st March 2026
26AQI (US)
1st April 2026
22AQI (US)
2nd April 2026
16AQI (US)
3rd April 2026
17AQI (US)
4th April 2026
24AQI (US)
5th April 2026
29AQI (US)
6th April 2026
25AQI (US)
7th April 2026
27AQI (US)
8th April 2026
30AQI (US)
9th April 2026
23AQI (US)
10th April 2026
29AQI (US)
11th April 2026
25AQI (US)
12th April 2026
21AQI (US)
13th April 2026
26AQI (US)
14th April 2026
24AQI (US)
15th April 2026
29AQI (US)
16th April 2026
26AQI (US)
17th April 2026
18th April 2026
23AQI (US)
19th April 2026
24AQI (US)
20th April 2026
24AQI (US)
21st April 2026
20AQI (US)
22nd April 2026
23rd April 2026
23AQI (US)
24th April 2026
35AQI (US)
25th April 2026
14AQI (US)
26th April 2026
24AQI (US)
27th April 2026
17AQI (US)
28th April 2026
21AQI (US)
29th April 2026
21AQI (US)
30th April 2026
27AQI (US)
1st May 2026
21AQI (US)
2nd May 2026
23AQI (US)
3rd May 2026
20AQI (US)
4th May 2026
35AQI (US)
5th May 2026
32AQI (US)
6th May 2026
24AQI (US)
7th May 2026
20AQI (US)
8th May 2026
25AQI (US)
9th May 2026
10th May 2026
22AQI (US)
11th May 2026
19AQI (US)
12th May 2026
24AQI (US)
13th May 2026
24AQI (US)
14th May 2026
26AQI (US)
15th May 2026
36AQI (US)
16th May 2026
44AQI (US)
17th May 2026
51AQI (US)
18th May 2026
55AQI (US)
19th May 2026
53AQI (US)
20th May 2026
46AQI (US)
21st May 2026
44AQI (US)
22nd May 2026
41AQI (US)
23rd May 2026
51AQI (US)
24th May 2026
41AQI (US)
25th May 2026
40AQI (US)
26th May 2026
21AQI (US)
27th May 2026
17AQI (US)
28th May 2026
20AQI (US)
29th May 2026
21AQI (US)
30th May 2026
23AQI (US)
31st May 2026
16AQI (US)
1st June 2026
19AQI (US)
2nd June 2026
17AQI (US)
3rd June 2026
23AQI (US)
4th June 2026
32AQI (US)
5th June 2026
31AQI (US)
6th June 2026
23AQI (US)
7th June 2026
24AQI (US)
8th June 2026
20AQI (US)
9th June 2026
19AQI (US)
10th June 2026
22AQI (US)
11th June 2026
17AQI (US)
12th June 2026
14AQI (US)
13th June 2026
16AQI (US)
14th June 2026
15AQI (US)
15th June 2026
21AQI (US)
16th June 2026
17AQI (US)
17th June 2026
15AQI (US)
18th June 2026
17AQI (US)
19th June 2026
14AQI (US)
20th June 2026
13AQI (US)
21st June 2026
19AQI (US)
22nd June 2026
16AQI (US)
23rd June 2026
11AQI (US)
24th June 2026
16AQI (US)
25th June 2026
17AQI (US)
26th June 2026
17AQI (US)
27th June 2026
19AQI (US)
28th June 2026
14AQI (US)
29th June 2026
26AQI (US)
30th June 2026
47AQI (US)
1st July 2026
70AQI (US)
2nd July 2026
55AQI (US)
3rd July 2026
38AQI (US)
4th July 2026
30AQI (US)
5th July 2026
27AQI (US)
6th July 2026
20AQI (US)
7th July 2026
22AQI (US)
8th July 2026
25AQI (US)
9th July 2026
30AQI (US)
10th July 2026
19AQI (US)
11th July 2026
20AQI (US)
12th July 2026
24AQI (US)
13th July 2026
28AQI (US)
14th July 2026
27AQI (US)
15th July 2026
30AQI (US)
16th July 2026
24AQI (US)
17th July 2026
130AQI (US)
18th July 2026
43AQI (US)
19th July 2026
97AQI (US)
20th July 2026
98AQI (US)
21st July 2026
68AQI (US)
22nd July 2026
36AQI (US)
23rd July 2026
32AQI (US)
24th July 2026
35AQI (US)
25th July 2026
44AQI (US)
26th July 2026
42AQI (US)
27th July 2026
53AQI (US)
28th July 2026
40AQI (US)
29th July 2026
44AQI (US)
30th July 2026
38AQI (US)
31st July 2026
59AQI (US)
1st August 2026
50AQI (US)
2nd August 2026
36AQI (US)
3rd August 2026
36AQI (US)
4th August 2026
32AQI (US)
5th August 2026
39AQI (US)
6th August 2026
48AQI (US)
7th August 2026
45AQI (US)
8th August 2026
48AQI (US)
9th August 2026
49AQI (US)
10th August 2026
47AQI (US)
11th August 2026
48AQI (US)
12th August 2026
44AQI (US)
13th August 2026
38AQI (US)
14th August 2026
43AQI (US)
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

34AQI (US)

34AQI (US)

30AQI (US)

24AQI (US)

31AQI (US)

20AQI (US)

43AQI (US)

43AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202632AQI (US)

29
2
28
31
28
26
4
30
23
7
1
14
209
13
1

Highest AQI (US) recorded in

July

43AQI (US)

Lowest AQI (US) recorded in

June

20AQI (US)

202538AQI (US)

28
3
26
2
29
2
30
30
1
14
16
15
15
1
21
10
19
11
30
1
28
2
26
5
296
68
1

Highest AQI (US) recorded in

June

51AQI (US)

Lowest AQI (US) recorded in

May

28AQI (US)

202432AQI (US)

30
1
23
6
30
1
29
1
31
23
6
28
2
26
5
30
28
3
29
1
30
1
337
27

Highest AQI (US) recorded in

February

39AQI (US)

Lowest AQI (US) recorded in

April

25AQI (US)

202340AQI (US)

25
5
23
5
29
2
24
6
25
6
8
17
3
2
21
8
2
19
12
30
31
26
3
24
7
285
71
5
2

Highest AQI (US) recorded in

June

74AQI (US)

Lowest AQI (US) recorded in

October

28AQI (US)

202237AQI (US)

21
9
19
2
26
5
30
27
1
23
7
17
6
2
25
4
26
5
22
8
23
8
261
55

Highest AQI (US) recorded in

July

44AQI (US)

Lowest AQI (US) recorded in

April

30AQI (US)

202141AQI (US)

23
7
18
10
26
5
25
5
24
7
23
7
14
17
18
13
26
4
25
6
21
8
28
3
271
92

Highest AQI (US) recorded in

July

52AQI (US)

Lowest AQI (US) recorded in

October

36AQI (US)

202041AQI (US)

10
3
11
4
15
23
7
24
7
27
4
25
5
27
3
18
12
15
16
195
61

Highest AQI (US) recorded in

December

50AQI (US)

Lowest AQI (US) recorded in

May

29AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2021(Avg.)
41AQI (US)
Least Polluted Year Recorded
2024(Avg.)
32AQI (US)

Dayton Sinclair's annual 2026 AQI (US) (32) shows an average percentage change of -15.5% (improved AQI (US)) compared to previous years: 2020 (41), 2021 (41), 2022 (37), 2023 (40), 2024 (32), 2025 (38).