Cleveland, Ohio, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Cleveland, Ohio, United States
AQI Trends: Highest and Lowest
Same Day Analysis (7th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 44 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 6th Aug - 7th Aug 2026
Cleveland, Ohio, United States
6 AM6th Aug 2026
8 PM
5 AM7th Aug 2026
65AQI
46AQI
49AQI
40AQI
In the last 24 hours,
Cleveland's AQI reached its highest point of 65 at 12 PM during the Day, while the lowest point, 40, was recorded at 1 AM during the Night between 6th Aug and 7th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Cleveland, Ohio, United States
26°C21/33°C
26°C22/31°C
25°C21/31°C
24°C18/30°C
24°C18/31°C
27°C18/34°C
29°C23/34°C
27°C24/31°C
25°C20/30°C
28°C24/37°C
23°C20/27°C
23°C15/31°C
24°C22/28°C
19°C16/22°C
19°C14/24°C
21°C14/28°C
23°C18/28°C
23°C17/29°C
26°C20/33°C
23°C21/28°C
23°C20/27°C
24°C20/29°C
25°C18/32°C
26°C21/33°C
23°C21/27°C
22°C19/27°C
22°C14/29°C
24°C17/32°C
26°C20/33°C
24°C21/28°C
66AQI
49AQI
63AQI
51AQI
2026 Days Vs Air Quality
Cleveland, Ohio, United States
89%
193
9%
20
0.9%
2
0.4%
1
Total number of days with different AQI categories in last 219 days in 2026 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2026, 89% of 219 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
Cleveland, Ohio, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI (US)
19AQI (US)
41AQI (US)
33AQI (US)
47AQI (US)
45AQI (US)
51AQI (US)
39AQI (US)
20AQI (US)
15AQI (US)
19AQI (US)
19AQI (US)
36AQI (US)
27AQI (US)
19AQI (US)
18AQI (US)
27AQI (US)
17AQI (US)
30AQI (US)
29AQI (US)
33AQI (US)
51AQI (US)
50AQI (US)
41AQI (US)
49AQI (US)
40AQI (US)
30AQI (US)
32AQI (US)
37AQI (US)
54AQI (US)
34AQI (US)
39AQI (US)
50AQI (US)
43AQI (US)
35AQI (US)
50AQI (US)
49AQI (US)
33AQI (US)
37AQI (US)
49AQI (US)
47AQI (US)
32AQI (US)
29AQI (US)
39AQI (US)
45AQI (US)
44AQI (US)
44AQI (US)
57AQI (US)
41AQI (US)
42AQI (US)
35AQI (US)
27AQI (US)
30AQI (US)
30AQI (US)
34AQI (US)
40AQI (US)
28AQI (US)
44AQI (US)
27AQI (US)
34AQI (US)
50AQI (US)
37AQI (US)
41AQI (US)
37AQI (US)
35AQI (US)
34AQI (US)
35AQI (US)
31AQI (US)
32AQI (US)
37AQI (US)
26AQI (US)
47AQI (US)
26AQI (US)
39AQI (US)
32AQI (US)
27AQI (US)
29AQI (US)
38AQI (US)
46AQI (US)
34AQI (US)
31AQI (US)
32AQI (US)
28AQI (US)
37AQI (US)
47AQI (US)
18AQI (US)
20AQI (US)
23AQI (US)
28AQI (US)
36AQI (US)
26AQI (US)
26AQI (US)
22AQI (US)
28AQI (US)
26AQI (US)
28AQI (US)
22AQI (US)
41AQI (US)
41AQI (US)
32AQI (US)
26AQI (US)
30AQI (US)
31AQI (US)
32AQI (US)
33AQI (US)
29AQI (US)
30AQI (US)
24AQI (US)
22AQI (US)
44AQI (US)
40AQI (US)
35AQI (US)
16AQI (US)
22AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
21AQI (US)
20AQI (US)
21AQI (US)
37AQI (US)
36AQI (US)
26AQI (US)
24AQI (US)
30AQI (US)
22AQI (US)
24AQI (US)
30AQI (US)
30AQI (US)
17AQI (US)
41AQI (US)
53AQI (US)
55AQI (US)
60AQI (US)
54AQI (US)
48AQI (US)
42AQI (US)
38AQI (US)
42AQI (US)
39AQI (US)
38AQI (US)
33AQI (US)
38AQI (US)
17AQI (US)
23AQI (US)
20AQI (US)
15AQI (US)
34AQI (US)
24AQI (US)
36AQI (US)
37AQI (US)
43AQI (US)
27AQI (US)
15AQI (US)
31AQI (US)
38AQI (US)
23AQI (US)
22AQI (US)
18AQI (US)
20AQI (US)
23AQI (US)
14AQI (US)
24AQI (US)
20AQI (US)
22AQI (US)
18AQI (US)
17AQI (US)
16AQI (US)
19AQI (US)
16AQI (US)
24AQI (US)
24AQI (US)
18AQI (US)
19AQI (US)
20AQI (US)
32AQI (US)
47AQI (US)
67AQI (US)
55AQI (US)
39AQI (US)
24AQI (US)
47AQI (US)
35AQI (US)
28AQI (US)
26AQI (US)
34AQI (US)
22AQI (US)
26AQI (US)
41AQI (US)
51AQI (US)
45AQI (US)
67AQI (US)
138AQI (US)
211AQI (US)
98AQI (US)
107AQI (US)
95AQI (US)
75AQI (US)
29AQI (US)
37AQI (US)
45AQI (US)
37AQI (US)
52AQI (US)
55AQI (US)
57AQI (US)
34AQI (US)
38AQI (US)
55AQI (US)
54AQI (US)
45AQI (US)
35AQI (US)
41AQI (US)
46AQI (US)
49AQI (US)
44AQI (US)
33AQI (US)
39AQI (US)
34AQI (US)
29AQI (US)
33AQI (US)
25AQI (US)
57AQI (US)
45AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
July57AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202538AQI (US)
Highest AQI (US) recorded in
June53AQI (US)
Lowest AQI (US) recorded in
October26AQI (US)
202442AQI (US)
Highest AQI (US) recorded in
February54AQI (US)
Lowest AQI (US) recorded in
November28AQI (US)
202343AQI (US)
Highest AQI (US) recorded in
June73AQI (US)
Lowest AQI (US) recorded in
January23AQI (US)
202230AQI (US)
Highest AQI (US) recorded in
June36AQI (US)
Lowest AQI (US) recorded in
December25AQI (US)
202130AQI (US)
Highest AQI (US) recorded in
May35AQI (US)
Lowest AQI (US) recorded in
January19AQI (US)
202029AQI (US)
Highest AQI (US) recorded in
March36AQI (US)
Lowest AQI (US) recorded in
December19AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Cleveland's annual 2026 AQI (US) (36) shows an average percentage change of 4.7% (worsened AQI (US)) compared to previous years: 2020 (29), 2021 (30), 2022 (30), 2023 (43), 2024 (42), 2025 (38).