Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Cincinnati, 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+

July Air Quality Analysis

Cincinnati, Ohio, United States

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
5th Jul 2025
110AQI
Lowest AQI recorded on
10th Jul 2026
14AQI

Same Day Analysis (30th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 42 of Good air quality on the same day.

Day & Night AQI Trend: 30th Jul - 31st Jul 2026

Cincinnati, Ohio, United States

AQI
Day
Night
.

6 AM30th Jul 2026

9 PM

5 AM31st Jul 2026

Day time
Avg. Highest Time
6AM30th Jul

52AQI

Avg. Lowest Time
3PM30th Jul

26AQI

Night time
Avg. Highest Time
3AM31st Jul

52AQI

Avg. Lowest Time
9PM30th Jul

39AQI

In the last 24 hours,

Cincinnati's AQI reached its highest point of 52 at 6 AM during the Day, while the lowest point, 26, was recorded at 3 PM during the Day between 30th Jul and 31st Jul 2026.

Day & Night AQI Trend : Jul 2026

Cincinnati, Ohio, United States

Jul
02nd - 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 - 30th30th - 31st31st
Day
Night
2nd Jul 2026646 AMAQI
2nd Jul 2026747 AMAQI
2nd Jul 2026658 AMAQI
2nd Jul 2026709 AMAQI
2nd Jul 20266610 AMAQI
2nd Jul 20266111 AMAQI
2nd Jul 20264912 PMAQI
2nd Jul 2026471 PMAQI
2nd Jul 2026452 PMAQI
2nd Jul 2026503 PMAQI
2nd Jul 2026484 PMAQI
2nd Jul 2026445 PMAQI
2nd Jul 2026436 PMAQI
2nd Jul 2026367 PMAQI
2nd Jul 2026428 PMAQI
2nd Jul 2026429 PMAQI
2nd Jul 20265210 PMAQI
2nd Jul 20264511 PMAQI
3rd Jul 20265412 AMAQI
3rd Jul 2026461 AMAQI
3rd Jul 2026592 AMAQI
3rd Jul 2026513 AMAQI
3rd Jul 2026464 AMAQI
3rd Jul 2026445 AMAQI

31°C23/40°C

3rd Jul 2026546 AMAQI
3rd Jul 2026557 AMAQI
3rd Jul 2026558 AMAQI
3rd Jul 2026499 AMAQI
3rd Jul 20264910 AMAQI
3rd Jul 20266911 AMAQI
3rd Jul 20264612 PMAQI
3rd Jul 2026401 PMAQI
3rd Jul 2026382 PMAQI
3rd Jul 2026443 PMAQI
3rd Jul 2026384 PMAQI
3rd Jul 2026415 PMAQI
3rd Jul 2026376 PMAQI
3rd Jul 2026407 PMAQI
3rd Jul 2026408 PMAQI
3rd Jul 2026299 PMAQI
3rd Jul 20263910 PMAQI
3rd Jul 20262811 PMAQI
4th Jul 20264812 AMAQI
4th Jul 2026431 AMAQI
4th Jul 2026432 AMAQI
4th Jul 2026503 AMAQI
4th Jul 2026334 AMAQI
4th Jul 2026255 AMAQI

31°C24/40°C

4th Jul 2026246 AMAQI
4th Jul 2026227 AMAQI
4th Jul 2026248 AMAQI
4th Jul 2026279 AMAQI
4th Jul 20262110 AMAQI
4th Jul 20261811 AMAQI
4th Jul 20261912 PMAQI
4th Jul 2026211 PMAQI
4th Jul 2026212 PMAQI
4th Jul 2026193 PMAQI
4th Jul 2026194 PMAQI
4th Jul 2026175 PMAQI
4th Jul 2026186 PMAQI
4th Jul 2026187 PMAQI
4th Jul 2026198 PMAQI
4th Jul 2026239 PMAQI
4th Jul 20262010 PMAQI
4th Jul 20263511 PMAQI
5th Jul 20266412 AMAQI
5th Jul 2026381 AMAQI
5th Jul 2026282 AMAQI
5th Jul 2026303 AMAQI
5th Jul 2026264 AMAQI
5th Jul 2026475 AMAQI

30°C23/38°C

5th Jul 2026236 AMAQI
5th Jul 2026187 AMAQI
5th Jul 2026218 AMAQI
5th Jul 2026169 AMAQI
5th Jul 20262210 AMAQI
5th Jul 20261811 AMAQI
5th Jul 20261612 PMAQI
5th Jul 2026181 PMAQI
5th Jul 2026192 PMAQI
5th Jul 2026193 PMAQI
5th Jul 2026224 PMAQI
5th Jul 2026195 PMAQI
5th Jul 2026196 PMAQI
5th Jul 2026167 PMAQI
5th Jul 2026168 PMAQI
5th Jul 2026159 PMAQI
5th Jul 20261610 PMAQI
5th Jul 20261711 PMAQI
6th Jul 20263012 AMAQI
6th Jul 2026181 AMAQI
6th Jul 2026212 AMAQI
6th Jul 2026203 AMAQI
6th Jul 2026254 AMAQI
6th Jul 2026215 AMAQI

26°C22/32°C

6th Jul 2026196 AMAQI
6th Jul 2026257 AMAQI
6th Jul 2026198 AMAQI
6th Jul 2026209 AMAQI
6th Jul 20262010 AMAQI
6th Jul 20262011 AMAQI
6th Jul 20261912 PMAQI
6th Jul 2026201 PMAQI
6th Jul 2026162 PMAQI
6th Jul 2026173 PMAQI
6th Jul 2026184 PMAQI
6th Jul 2026155 PMAQI
6th Jul 2026166 PMAQI
6th Jul 2026207 PMAQI
6th Jul 2026238 PMAQI
6th Jul 2026239 PMAQI
6th Jul 20261710 PMAQI
6th Jul 20262011 PMAQI
7th Jul 20261812 AMAQI
7th Jul 2026161 AMAQI
7th Jul 2026172 AMAQI
7th Jul 2026173 AMAQI
7th Jul 2026174 AMAQI
7th Jul 2026195 AMAQI

26°C22/31°C

7th Jul 2026256 AMAQI
7th Jul 2026237 AMAQI
7th Jul 2026208 AMAQI
7th Jul 2026209 AMAQI
7th Jul 20262510 AMAQI
7th Jul 20261911 AMAQI
7th Jul 20262412 PMAQI
7th Jul 2026201 PMAQI
7th Jul 2026202 PMAQI
7th Jul 2026213 PMAQI
7th Jul 2026164 PMAQI
7th Jul 2026185 PMAQI
7th Jul 2026196 PMAQI
7th Jul 2026187 PMAQI
7th Jul 2026198 PMAQI
7th Jul 2026189 PMAQI
7th Jul 20261910 PMAQI
7th Jul 20261911 PMAQI
8th Jul 20261812 AMAQI
8th Jul 2026221 AMAQI
8th Jul 2026202 AMAQI
8th Jul 2026203 AMAQI
8th Jul 2026224 AMAQI
8th Jul 2026215 AMAQI

26°C20/33°C

8th Jul 2026226 AMAQI
8th Jul 2026227 AMAQI
8th Jul 2026258 AMAQI
8th Jul 2026269 AMAQI
8th Jul 20262710 AMAQI
8th Jul 20262311 AMAQI
8th Jul 20262712 PMAQI
8th Jul 2026241 PMAQI
8th Jul 2026272 PMAQI
8th Jul 2026203 PMAQI
8th Jul 2026194 PMAQI
8th Jul 2026195 PMAQI
8th Jul 2026206 PMAQI
8th Jul 2026227 PMAQI
8th Jul 2026228 PMAQI
8th Jul 2026199 PMAQI
8th Jul 20261810 PMAQI
8th Jul 20262011 PMAQI
9th Jul 20261912 AMAQI
9th Jul 2026181 AMAQI
9th Jul 2026222 AMAQI
9th Jul 2026233 AMAQI
9th Jul 2026184 AMAQI
9th Jul 2026365 AMAQI

27°C20/34°C

9th Jul 2026196 AMAQI
9th Jul 2026177 AMAQI
9th Jul 2026228 AMAQI
9th Jul 2026169 AMAQI
9th Jul 20262010 AMAQI
9th Jul 20262011 AMAQI
9th Jul 20262312 PMAQI
9th Jul 2026261 PMAQI
9th Jul 2026232 PMAQI
9th Jul 2026233 PMAQI
9th Jul 2026224 PMAQI
9th Jul 2026235 PMAQI
9th Jul 2026196 PMAQI
9th Jul 2026227 PMAQI
9th Jul 2026168 PMAQI
9th Jul 2026209 PMAQI
9th Jul 20262110 PMAQI
9th Jul 20262011 PMAQI
10th Jul 20262112 AMAQI
10th Jul 2026201 AMAQI
10th Jul 2026202 AMAQI
10th Jul 2026203 AMAQI
10th Jul 2026204 AMAQI
10th Jul 2026155 AMAQI

27°C23/34°C

10th Jul 2026136 AMAQI
10th Jul 2026127 AMAQI
10th Jul 2026128 AMAQI
10th Jul 2026139 AMAQI
10th Jul 20261110 AMAQI
10th Jul 20261511 AMAQI
10th Jul 20261212 PMAQI
10th Jul 2026141 PMAQI
10th Jul 2026132 PMAQI
10th Jul 2026133 PMAQI
10th Jul 2026134 PMAQI
10th Jul 2026125 PMAQI
10th Jul 2026146 PMAQI
10th Jul 2026127 PMAQI
10th Jul 2026128 PMAQI
10th Jul 2026149 PMAQI
10th Jul 20261410 PMAQI
10th Jul 20261111 PMAQI
11th Jul 20261312 AMAQI
11th Jul 2026121 AMAQI
11th Jul 2026122 AMAQI
11th Jul 2026113 AMAQI
11th Jul 2026114 AMAQI
11th Jul 2026145 AMAQI

27°C23/33°C

11th Jul 2026126 AMAQI
11th Jul 2026127 AMAQI
11th Jul 2026128 AMAQI
11th Jul 2026119 AMAQI
11th Jul 20261310 AMAQI
11th Jul 20261311 AMAQI
11th Jul 20261312 PMAQI
11th Jul 2026131 PMAQI
11th Jul 2026122 PMAQI
11th Jul 2026103 PMAQI
11th Jul 2026214 PMAQI
11th Jul 2026275 PMAQI
11th Jul 2026326 PMAQI
11th Jul 2026277 PMAQI
11th Jul 2026318 PMAQI
11th Jul 2026269 PMAQI
11th Jul 20261810 PMAQI
11th Jul 20262111 PMAQI
12th Jul 20262212 AMAQI
12th Jul 2026121 AMAQI
12th Jul 2026112 AMAQI
12th Jul 2026133 AMAQI
12th Jul 2026134 AMAQI
12th Jul 2026135 AMAQI

24°C22/30°C

12th Jul 2026166 AMAQI
12th Jul 2026247 AMAQI
12th Jul 2026188 AMAQI
12th Jul 2026159 AMAQI
12th Jul 20261410 AMAQI
12th Jul 20261211 AMAQI
12th Jul 20261612 PMAQI
12th Jul 2026111 PMAQI
12th Jul 2026112 PMAQI
12th Jul 2026113 PMAQI
12th Jul 2026124 PMAQI
12th Jul 2026125 PMAQI
12th Jul 2026126 PMAQI
12th Jul 2026107 PMAQI
12th Jul 2026138 PMAQI
12th Jul 2026269 PMAQI
12th Jul 20261610 PMAQI
12th Jul 20261711 PMAQI
13th Jul 20261812 AMAQI
13th Jul 2026181 AMAQI
13th Jul 2026322 AMAQI
13th Jul 2026173 AMAQI
13th Jul 2026184 AMAQI
13th Jul 2026185 AMAQI

25°C20/31°C

13th Jul 2026176 AMAQI
13th Jul 2026187 AMAQI
13th Jul 2026208 AMAQI
13th Jul 2026189 AMAQI
13th Jul 20261810 AMAQI
13th Jul 20261811 AMAQI
13th Jul 20261812 PMAQI
13th Jul 2026241 PMAQI
13th Jul 2026222 PMAQI
13th Jul 2026143 PMAQI
13th Jul 2026124 PMAQI
13th Jul 2026125 PMAQI
13th Jul 2026136 PMAQI
13th Jul 2026137 PMAQI
13th Jul 2026128 PMAQI
13th Jul 2026139 PMAQI
13th Jul 20261310 PMAQI
13th Jul 20261411 PMAQI
14th Jul 20261212 AMAQI
14th Jul 2026171 AMAQI
14th Jul 2026142 AMAQI
14th Jul 2026153 AMAQI
14th Jul 2026164 AMAQI
14th Jul 2026165 AMAQI

26°C19/35°C

14th Jul 2026166 AMAQI
14th Jul 2026167 AMAQI
14th Jul 2026168 AMAQI
14th Jul 2026169 AMAQI
14th Jul 20261610 AMAQI
14th Jul 20261611 AMAQI
14th Jul 20261512 PMAQI
14th Jul 2026151 PMAQI
14th Jul 2026142 PMAQI
14th Jul 2026153 PMAQI
14th Jul 2026154 PMAQI
14th Jul 2026145 PMAQI
14th Jul 2026146 PMAQI
14th Jul 2026137 PMAQI
14th Jul 2026148 PMAQI
14th Jul 2026149 PMAQI
14th Jul 20261510 PMAQI
14th Jul 20261511 PMAQI
15th Jul 20261412 AMAQI
15th Jul 2026161 AMAQI
15th Jul 2026252 AMAQI
15th Jul 2026183 AMAQI
15th Jul 2026184 AMAQI
15th Jul 2026205 AMAQI

28°C20/37°C

15th Jul 2026186 AMAQI
15th Jul 2026197 AMAQI
15th Jul 2026218 AMAQI
15th Jul 2026219 AMAQI
15th Jul 20262410 AMAQI
15th Jul 20263211 AMAQI
15th Jul 20262812 PMAQI
15th Jul 2026231 PMAQI
15th Jul 2026212 PMAQI
15th Jul 2026203 PMAQI
15th Jul 2026224 PMAQI
15th Jul 2026235 PMAQI
15th Jul 2026216 PMAQI
15th Jul 2026217 PMAQI
15th Jul 2026208 PMAQI
15th Jul 2026189 PMAQI
15th Jul 20261810 PMAQI
15th Jul 20261711 PMAQI
16th Jul 20261712 AMAQI
16th Jul 2026191 AMAQI
16th Jul 2026192 AMAQI
16th Jul 2026203 AMAQI
16th Jul 2026214 AMAQI
16th Jul 2026245 AMAQI

29°C20/39°C

16th Jul 2026256 AMAQI
16th Jul 2026207 AMAQI
16th Jul 2026258 AMAQI
16th Jul 2026299 AMAQI
16th Jul 20263110 AMAQI
16th Jul 20263611 AMAQI
16th Jul 20263112 PMAQI
16th Jul 2026241 PMAQI
16th Jul 2026252 PMAQI
16th Jul 2026253 PMAQI
16th Jul 2026254 PMAQI
16th Jul 2026245 PMAQI
16th Jul 2026236 PMAQI
16th Jul 2026247 PMAQI
16th Jul 2026248 PMAQI
16th Jul 2026249 PMAQI
16th Jul 20262310 PMAQI
16th Jul 20262311 PMAQI
17th Jul 20262212 AMAQI
17th Jul 2026221 AMAQI
17th Jul 2026222 AMAQI
17th Jul 2026323 AMAQI
17th Jul 2026354 AMAQI
17th Jul 2026545 AMAQI

30°C22/39°C

17th Jul 2026546 AMAQI
17th Jul 2026577 AMAQI
17th Jul 2026608 AMAQI
17th Jul 2026639 AMAQI
17th Jul 20266510 AMAQI
17th Jul 20266811 AMAQI
17th Jul 20267112 PMAQI
17th Jul 2026701 PMAQI
17th Jul 2026652 PMAQI
17th Jul 2026623 PMAQI
17th Jul 2026584 PMAQI
17th Jul 2026565 PMAQI
17th Jul 2026516 PMAQI
17th Jul 2026477 PMAQI
17th Jul 2026418 PMAQI
17th Jul 2026359 PMAQI
17th Jul 20263710 PMAQI
17th Jul 20262811 PMAQI
18th Jul 20263812 AMAQI
18th Jul 2026401 AMAQI
18th Jul 2026512 AMAQI
18th Jul 2026423 AMAQI
18th Jul 2026404 AMAQI
18th Jul 2026405 AMAQI

29°C23/37°C

18th Jul 2026456 AMAQI
18th Jul 2026567 AMAQI
18th Jul 2026238 AMAQI
18th Jul 2026449 AMAQI
18th Jul 20264410 AMAQI
18th Jul 20264011 AMAQI
18th Jul 20264312 PMAQI
18th Jul 2026431 PMAQI
18th Jul 2026472 PMAQI
18th Jul 2026433 PMAQI
18th Jul 2026464 PMAQI
18th Jul 2026405 PMAQI
18th Jul 2026496 PMAQI
18th Jul 2026517 PMAQI
18th Jul 2026318 PMAQI
18th Jul 2026439 PMAQI
18th Jul 20263910 PMAQI
18th Jul 20264911 PMAQI
19th Jul 20265012 AMAQI
19th Jul 2026521 AMAQI
19th Jul 2026502 AMAQI
19th Jul 2026423 AMAQI
19th Jul 2026464 AMAQI
19th Jul 2026365 AMAQI

26°C22/33°C

19th Jul 2026516 AMAQI
19th Jul 2026477 AMAQI
19th Jul 2026538 AMAQI
19th Jul 2026629 AMAQI
19th Jul 20266610 AMAQI
19th Jul 20268211 AMAQI
19th Jul 20269312 PMAQI
19th Jul 20261071 PMAQI
19th Jul 20261222 PMAQI
19th Jul 20261353 PMAQI
19th Jul 20261294 PMAQI
19th Jul 20261325 PMAQI
19th Jul 20261226 PMAQI
19th Jul 20261207 PMAQI
19th Jul 20261138 PMAQI
19th Jul 20261099 PMAQI
19th Jul 202610710 PMAQI
19th Jul 202611011 PMAQI
20th Jul 202610912 AMAQI
20th Jul 20261061 AMAQI
20th Jul 20261042 AMAQI
20th Jul 2026973 AMAQI
20th Jul 20261024 AMAQI
20th Jul 2026925 AMAQI

26°C21/31°C

20th Jul 2026966 AMAQI
20th Jul 2026907 AMAQI
20th Jul 2026928 AMAQI
20th Jul 2026939 AMAQI
20th Jul 20269010 AMAQI
20th Jul 20268811 AMAQI
20th Jul 20269312 PMAQI
20th Jul 2026971 PMAQI
20th Jul 2026972 PMAQI
20th Jul 2026923 PMAQI
20th Jul 2026934 PMAQI
20th Jul 2026835 PMAQI
20th Jul 2026826 PMAQI
20th Jul 2026787 PMAQI
20th Jul 2026788 PMAQI
20th Jul 2026729 PMAQI
20th Jul 20267610 PMAQI
21st Jul 20267112 AMAQI
21st Jul 2026691 AMAQI
21st Jul 2026682 AMAQI
21st Jul 2026653 AMAQI
21st Jul 2026664 AMAQI
21st Jul 2026645 AMAQI

26°C18/34°C

21st Jul 2026666 AMAQI
21st Jul 2026677 AMAQI
21st Jul 2026648 AMAQI
21st Jul 2026629 AMAQI
21st Jul 20266010 AMAQI
21st Jul 20265811 AMAQI
21st Jul 20265412 PMAQI
21st Jul 2026461 PMAQI
21st Jul 2026472 PMAQI
21st Jul 2026493 PMAQI
21st Jul 2026434 PMAQI
21st Jul 2026305 PMAQI
21st Jul 2026226 PMAQI
21st Jul 2026367 PMAQI
21st Jul 2026408 PMAQI
21st Jul 2026379 PMAQI
21st Jul 20263610 PMAQI
21st Jul 20264011 PMAQI
22nd Jul 20264412 AMAQI
22nd Jul 2026501 AMAQI
22nd Jul 2026522 AMAQI
22nd Jul 2026523 AMAQI
22nd Jul 2026544 AMAQI
22nd Jul 2026475 AMAQI

26°C22/35°C

22nd Jul 2026486 AMAQI
22nd Jul 2026337 AMAQI
22nd Jul 2026328 AMAQI
22nd Jul 2026249 AMAQI
22nd Jul 20263610 AMAQI
22nd Jul 20263011 AMAQI
22nd Jul 20262712 PMAQI
22nd Jul 2026291 PMAQI
22nd Jul 2026372 PMAQI
22nd Jul 2026303 PMAQI
22nd Jul 2026304 PMAQI
22nd Jul 2026325 PMAQI
22nd Jul 2026366 PMAQI
22nd Jul 2026267 PMAQI
22nd Jul 2026308 PMAQI
22nd Jul 2026259 PMAQI
22nd Jul 20262510 PMAQI
22nd Jul 20263011 PMAQI
23rd Jul 20263512 AMAQI
23rd Jul 2026501 AMAQI
23rd Jul 2026342 AMAQI
23rd Jul 2026333 AMAQI
23rd Jul 2026264 AMAQI
23rd Jul 2026315 AMAQI

22°C18/27°C

23rd Jul 2026256 AMAQI
23rd Jul 2026367 AMAQI
23rd Jul 2026238 AMAQI
23rd Jul 2026329 AMAQI
23rd Jul 20264010 AMAQI
23rd Jul 20264511 AMAQI
23rd Jul 20263912 PMAQI
23rd Jul 2026161 PMAQI
23rd Jul 2026342 PMAQI
23rd Jul 2026263 PMAQI
23rd Jul 2026364 PMAQI
23rd Jul 2026365 PMAQI
23rd Jul 2026296 PMAQI
23rd Jul 2026227 PMAQI
23rd Jul 2026388 PMAQI
23rd Jul 2026349 PMAQI
23rd Jul 20262410 PMAQI
23rd Jul 20262211 PMAQI
24th Jul 20262612 AMAQI
24th Jul 2026271 AMAQI
24th Jul 2026342 AMAQI
24th Jul 2026433 AMAQI
24th Jul 2026424 AMAQI
24th Jul 2026425 AMAQI

20°C13/29°C

24th Jul 2026306 AMAQI
24th Jul 2026397 AMAQI
24th Jul 2026448 AMAQI
24th Jul 2026469 AMAQI
24th Jul 20264810 AMAQI
24th Jul 20264711 AMAQI
24th Jul 20264912 PMAQI
24th Jul 2026431 PMAQI
24th Jul 2026252 PMAQI
24th Jul 2026293 PMAQI
24th Jul 2026334 PMAQI
24th Jul 2026275 PMAQI
24th Jul 2026236 PMAQI
24th Jul 2026257 PMAQI
24th Jul 2026248 PMAQI
24th Jul 2026229 PMAQI
24th Jul 20263110 PMAQI
24th Jul 20262511 PMAQI
25th Jul 20262812 AMAQI
25th Jul 2026441 AMAQI
25th Jul 2026452 AMAQI
25th Jul 2026453 AMAQI
25th Jul 2026504 AMAQI
25th Jul 2026485 AMAQI

22°C14/31°C

25th Jul 2026496 AMAQI
25th Jul 2026437 AMAQI
25th Jul 2026438 AMAQI
25th Jul 2026509 AMAQI
25th Jul 20264610 AMAQI
25th Jul 20264611 AMAQI
25th Jul 20264612 PMAQI
25th Jul 2026431 PMAQI
25th Jul 2026422 PMAQI
25th Jul 2026413 PMAQI
25th Jul 2026424 PMAQI
25th Jul 2026475 PMAQI
25th Jul 2026426 PMAQI
25th Jul 2026457 PMAQI
25th Jul 2026448 PMAQI
25th Jul 2026469 PMAQI
25th Jul 20264710 PMAQI
25th Jul 20264711 PMAQI
26th Jul 20264912 AMAQI
26th Jul 2026481 AMAQI
26th Jul 2026502 AMAQI
26th Jul 2026493 AMAQI
26th Jul 2026494 AMAQI
26th Jul 2026515 AMAQI

23°C16/32°C

26th Jul 2026486 AMAQI
26th Jul 2026477 AMAQI
26th Jul 2026488 AMAQI
26th Jul 2026479 AMAQI
26th Jul 20264510 AMAQI
26th Jul 20264411 AMAQI
26th Jul 20264012 PMAQI
26th Jul 2026381 PMAQI
26th Jul 2026392 PMAQI
26th Jul 2026303 PMAQI
26th Jul 2026394 PMAQI
26th Jul 2026395 PMAQI
26th Jul 2026466 PMAQI
26th Jul 2026427 PMAQI
26th Jul 2026428 PMAQI
26th Jul 2026439 PMAQI
26th Jul 20262810 PMAQI
26th Jul 20264411 PMAQI
27th Jul 20264412 AMAQI
27th Jul 2026421 AMAQI
27th Jul 2026482 AMAQI
27th Jul 2026493 AMAQI
27th Jul 2026494 AMAQI
27th Jul 2026495 AMAQI

23°C18/29°C

27th Jul 2026516 AMAQI
27th Jul 2026497 AMAQI
27th Jul 2026528 AMAQI
27th Jul 2026519 AMAQI
27th Jul 20265210 AMAQI
27th Jul 20265311 AMAQI
27th Jul 20265512 PMAQI
27th Jul 2026541 PMAQI
27th Jul 2026572 PMAQI
27th Jul 2026573 PMAQI
27th Jul 2026584 PMAQI
27th Jul 2026625 PMAQI
27th Jul 2026616 PMAQI
27th Jul 2026617 PMAQI
27th Jul 2026608 PMAQI
27th Jul 2026539 PMAQI
27th Jul 20264410 PMAQI
27th Jul 20263611 PMAQI
28th Jul 20263712 AMAQI
28th Jul 2026331 AMAQI
28th Jul 2026272 AMAQI
28th Jul 2026273 AMAQI
28th Jul 2026294 AMAQI
28th Jul 2026305 AMAQI

27°C19/36°C

28th Jul 2026396 AMAQI
28th Jul 2026417 AMAQI
28th Jul 2026458 AMAQI
28th Jul 2026469 AMAQI
28th Jul 20264810 AMAQI
28th Jul 20264911 AMAQI
28th Jul 20265012 PMAQI
28th Jul 2026511 PMAQI
28th Jul 2026502 PMAQI
28th Jul 2026493 PMAQI
28th Jul 2026474 PMAQI
28th Jul 2026445 PMAQI
28th Jul 2026436 PMAQI
28th Jul 2026347 PMAQI
28th Jul 2026328 PMAQI
28th Jul 2026329 PMAQI
28th Jul 20262710 PMAQI
28th Jul 20262611 PMAQI
29th Jul 20262712 AMAQI
29th Jul 2026421 AMAQI
29th Jul 2026432 AMAQI
29th Jul 2026473 AMAQI
29th Jul 2026464 AMAQI
29th Jul 2026485 AMAQI

26°C21/34°C

29th Jul 2026496 AMAQI
29th Jul 2026507 AMAQI
29th Jul 2026538 AMAQI
29th Jul 2026539 AMAQI
29th Jul 20265410 AMAQI
29th Jul 20265511 AMAQI
29th Jul 20265112 PMAQI
29th Jul 2026511 PMAQI
29th Jul 2026462 PMAQI
29th Jul 2026423 PMAQI
29th Jul 2026414 PMAQI
29th Jul 2026395 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026417 PMAQI
29th Jul 2026278 PMAQI
29th Jul 2026239 PMAQI
29th Jul 20264610 PMAQI
29th Jul 20264111 PMAQI
30th Jul 20264412 AMAQI
30th Jul 2026461 AMAQI
30th Jul 2026502 AMAQI
30th Jul 2026513 AMAQI
30th Jul 2026494 AMAQI
30th Jul 2026465 AMAQI

25°C19/32°C

30th Jul 2026526 AMAQI
30th Jul 2026437 AMAQI
30th Jul 2026478 AMAQI
30th Jul 2026479 AMAQI
30th Jul 20264910 AMAQI
30th Jul 20264411 AMAQI
30th Jul 20263912 PMAQI
30th Jul 2026351 PMAQI
30th Jul 2026262 PMAQI
30th Jul 2026263 PMAQI
30th Jul 2026384 PMAQI
30th Jul 2026355 PMAQI
30th Jul 2026396 PMAQI
30th Jul 2026407 PMAQI
30th Jul 2026468 PMAQI
30th Jul 2026399 PMAQI
30th Jul 20264110 PMAQI
30th Jul 20264211 PMAQI
31st Jul 20264312 AMAQI
31st Jul 2026491 AMAQI
31st Jul 2026502 AMAQI
31st Jul 2026523 AMAQI
31st Jul 2026504 AMAQI
31st Jul 2026505 AMAQI

25°C16/33°C

31st Jul 2026516 AMAQI
6 AM
31st Jul 2026517 AMAQI
31st Jul 2026518 AMAQI
31st Jul 2026539 AMAQI
31st Jul 20265510 AMAQI
31st Jul 20265711 AMAQI
31st Jul 20265812 PMAQI
31st Jul 2026561 PMAQI
1 PM
31st Jul 2026542 PMAQI
31st Jul 2026533 PMAQI
31st Jul 2026534 PMAQI
31st Jul 2026545 PMAQI
31st Jul 2026556 PMAQI
31st Jul 2026547 PMAQI
31st Jul 2026528 PMAQI
31st Jul 2026539 PMAQI
9 PM
31st Jul 20265410 PMAQI
31st Jul 20265511 PMAQI
1 AM
5 AM

25°C17/35°C

Day time
Avg. Highest Time
6 AM - 12 PM

38AQI

7 hours / Day
210 hours / Month
Avg. Lowest Time
9 PM

33AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 12 PM (Avg. 38), while the lowest AQI was between 9 PM to 9 PM (Avg. 33).
Night time
Avg. Highest Time
12 AM - 5 AM

38AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
11 PM

32AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 38), while the lowest AQI was between 11 PM to 11 PM (Avg. 32).

2026 Days Vs Air Quality

Cincinnati, Ohio, United States

2026

92%

192

8%

16

Total number of days with different AQI categories in last 212 days in 2026 (153 days remaining)

Good
192 Days
Moderate
16 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 92%

Health Risk Level:

Very Low

In 2026, 92% of 212 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

Cincinnati, 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
26AQI (US)
2nd January 2026
34AQI (US)
3rd January 2026
52AQI (US)
4th January 2026
56AQI (US)
5th January 2026
40AQI (US)
6th January 2026
51AQI (US)
7th January 2026
47AQI (US)
8th January 2026
52AQI (US)
9th January 2026
37AQI (US)
10th January 2026
21AQI (US)
11th January 2026
21AQI (US)
12th January 2026
24AQI (US)
13th January 2026
27AQI (US)
14th January 2026
18AQI (US)
15th January 2026
14AQI (US)
16th January 2026
21AQI (US)
17th January 2026
30AQI (US)
18th January 2026
22AQI (US)
19th January 2026
23AQI (US)
20th January 2026
19AQI (US)
21st January 2026
38AQI (US)
22nd January 2026
43AQI (US)
23rd January 2026
45AQI (US)
24th January 2026
47AQI (US)
25th January 2026
51AQI (US)
26th January 2026
41AQI (US)
27th January 2026
23AQI (US)
28th January 2026
28AQI (US)
29th January 2026
41AQI (US)
30th January 2026
53AQI (US)
31st January 2026
33AQI (US)
1st February 2026
43AQI (US)
2nd February 2026
44AQI (US)
3rd February 2026
43AQI (US)
4th February 2026
34AQI (US)
5th February 2026
46AQI (US)
6th February 2026
40AQI (US)
7th February 2026
38AQI (US)
8th February 2026
29AQI (US)
9th February 2026
39AQI (US)
10th February 2026
38AQI (US)
11th February 2026
29AQI (US)
12th February 2026
25AQI (US)
13th February 2026
37AQI (US)
14th February 2026
34AQI (US)
15th February 2026
31AQI (US)
16th February 2026
35AQI (US)
17th February 2026
32AQI (US)
18th February 2026
36AQI (US)
19th February 2026
31AQI (US)
20th February 2026
28AQI (US)
21st February 2026
33AQI (US)
22nd February 2026
31AQI (US)
23rd February 2026
36AQI (US)
24th February 2026
31AQI (US)
25th February 2026
39AQI (US)
26th February 2026
23AQI (US)
27th February 2026
26AQI (US)
28th February 2026
26AQI (US)
1st March 2026
35AQI (US)
2nd March 2026
49AQI (US)
3rd March 2026
29AQI (US)
4th March 2026
37AQI (US)
5th March 2026
29AQI (US)
6th March 2026
21AQI (US)
7th March 2026
30AQI (US)
8th March 2026
36AQI (US)
9th March 2026
31AQI (US)
10th March 2026
24AQI (US)
11th March 2026
35AQI (US)
12th March 2026
38AQI (US)
13th March 2026
35AQI (US)
14th March 2026
34AQI (US)
15th March 2026
26AQI (US)
16th March 2026
34AQI (US)
17th March 2026
34AQI (US)
18th March 2026
27AQI (US)
19th March 2026
27AQI (US)
20th March 2026
39AQI (US)
21st March 2026
31AQI (US)
22nd March 2026
33AQI (US)
23rd March 2026
38AQI (US)
24th March 2026
28AQI (US)
25th March 2026
26AQI (US)
26th March 2026
30AQI (US)
27th March 2026
29AQI (US)
28th March 2026
30AQI (US)
29th March 2026
19AQI (US)
30th March 2026
20AQI (US)
31st March 2026
24AQI (US)
1st April 2026
24AQI (US)
2nd April 2026
14AQI (US)
3rd April 2026
16AQI (US)
4th April 2026
25AQI (US)
5th April 2026
29AQI (US)
6th April 2026
27AQI (US)
7th April 2026
28AQI (US)
8th April 2026
25AQI (US)
9th April 2026
23AQI (US)
10th April 2026
28AQI (US)
11th April 2026
28AQI (US)
12th April 2026
21AQI (US)
13th April 2026
25AQI (US)
14th April 2026
25AQI (US)
15th April 2026
29AQI (US)
16th April 2026
26AQI (US)
17th April 2026
18th April 2026
23AQI (US)
19th April 2026
21AQI (US)
20th April 2026
21AQI (US)
21st April 2026
19AQI (US)
22nd April 2026
23rd April 2026
27AQI (US)
24th April 2026
34AQI (US)
25th April 2026
14AQI (US)
26th April 2026
26AQI (US)
27th April 2026
19AQI (US)
28th April 2026
22AQI (US)
29th April 2026
22AQI (US)
30th April 2026
27AQI (US)
1st May 2026
21AQI (US)
2nd May 2026
18AQI (US)
3rd May 2026
20AQI (US)
4th May 2026
32AQI (US)
5th May 2026
33AQI (US)
6th May 2026
23AQI (US)
7th May 2026
21AQI (US)
8th May 2026
25AQI (US)
9th May 2026
10th May 2026
24AQI (US)
11th May 2026
21AQI (US)
12th May 2026
24AQI (US)
13th May 2026
24AQI (US)
14th May 2026
26AQI (US)
15th May 2026
32AQI (US)
16th May 2026
44AQI (US)
17th May 2026
52AQI (US)
18th May 2026
56AQI (US)
19th May 2026
53AQI (US)
20th May 2026
47AQI (US)
21st May 2026
44AQI (US)
22nd May 2026
41AQI (US)
23rd May 2026
50AQI (US)
24th May 2026
40AQI (US)
25th May 2026
39AQI (US)
26th May 2026
23AQI (US)
27th May 2026
15AQI (US)
28th May 2026
17AQI (US)
29th May 2026
14AQI (US)
30th May 2026
27AQI (US)
31st May 2026
22AQI (US)
1st June 2026
22AQI (US)
2nd June 2026
15AQI (US)
3rd June 2026
17AQI (US)
4th June 2026
19AQI (US)
5th June 2026
24AQI (US)
6th June 2026
24AQI (US)
7th June 2026
25AQI (US)
8th June 2026
19AQI (US)
9th June 2026
18AQI (US)
10th June 2026
23AQI (US)
11th June 2026
20AQI (US)
12th June 2026
14AQI (US)
13th June 2026
14AQI (US)
14th June 2026
16AQI (US)
15th June 2026
22AQI (US)
16th June 2026
16AQI (US)
17th June 2026
18AQI (US)
18th June 2026
18AQI (US)
19th June 2026
16AQI (US)
20th June 2026
12AQI (US)
21st June 2026
15AQI (US)
22nd June 2026
16AQI (US)
23rd June 2026
16AQI (US)
24th June 2026
18AQI (US)
25th June 2026
19AQI (US)
26th June 2026
15AQI (US)
27th June 2026
17AQI (US)
28th June 2026
14AQI (US)
29th June 2026
35AQI (US)
30th June 2026
58AQI (US)
1st July 2026
79AQI (US)
2nd July 2026
60AQI (US)
3rd July 2026
45AQI (US)
4th July 2026
26AQI (US)
5th July 2026
23AQI (US)
6th July 2026
20AQI (US)
7th July 2026
19AQI (US)
8th July 2026
22AQI (US)
9th July 2026
21AQI (US)
10th July 2026
14AQI (US)
11th July 2026
16AQI (US)
12th July 2026
14AQI (US)
13th July 2026
17AQI (US)
14th July 2026
15AQI (US)
15th July 2026
21AQI (US)
16th July 2026
24AQI (US)
17th July 2026
49AQI (US)
18th July 2026
43AQI (US)
19th July 2026
85AQI (US)
20th July 2026
91AQI (US)
21st July 2026
53AQI (US)
22nd July 2026
36AQI (US)
23rd July 2026
32AQI (US)
24th July 2026
34AQI (US)
25th July 2026
45AQI (US)
26th July 2026
44AQI (US)
27th July 2026
52AQI (US)
28th July 2026
39AQI (US)
29th July 2026
43AQI (US)
30th July 2026
42AQI (US)
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

35AQI (US)

34AQI (US)

31AQI (US)

24AQI (US)

31AQI (US)

20AQI (US)

37AQI (US)

No. of days

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

202630AQI (US)

25
6
28
31
28
27
3
29
1
24
6
192
16

Highest AQI (US) recorded in

July

37AQI (US)

Lowest AQI (US) recorded in

June

20AQI (US)

202540AQI (US)

29
2
28
28
3
30
30
1
17
13
18
12
1
26
5
17
13
17
14
24
6
22
9
286
78
1

Highest AQI (US) recorded in

June

50AQI (US)

Lowest AQI (US) recorded in

May

30AQI (US)

202436AQI (US)

31
26
3
30
1
29
1
31
22
7
25
5
22
9
29
1
27
4
30
31
333
31

Highest AQI (US) recorded in

August

44AQI (US)

Lowest AQI (US) recorded in

November

27AQI (US)

202341AQI (US)

24
6
24
4
29
2
28
2
28
3
7
18
4
1
23
8
22
9
30
30
1
26
3
24
7
295
63
4
1

Highest AQI (US) recorded in

June

69AQI (US)

Lowest AQI (US) recorded in

October

31AQI (US)

202239AQI (US)

21
9
18
3
29
2
17
29
2
23
7
16
7
2
26
3
29
2
24
6
26
5
260
46

Highest AQI (US) recorded in

July

50AQI (US)

Lowest AQI (US) recorded in

October

33AQI (US)

202143AQI (US)

25
5
17
11
24
7
25
5
23
8
25
5
13
18
15
16
25
5
30
1
21
9
27
4
270
94

Highest AQI (US) recorded in

July

55AQI (US)

Lowest AQI (US) recorded in

October

35AQI (US)

202040AQI (US)

12
1
17
3
18
24
6
18
13
22
9
26
4
29
2
26
4
21
10
213
52

Highest AQI (US) recorded in

July

47AQI (US)

Lowest AQI (US) recorded in

May

33AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2021(Avg.)
43AQI (US)
Least Polluted Year Recorded
2026(Avg.)
30AQI (US)

Cincinnati's annual 2026 AQI (US) (30) shows an average percentage change of -24.4% (improved AQI (US)) compared to previous years: 2020 (40), 2021 (43), 2022 (39), 2023 (41), 2024 (36), 2025 (40).