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!
July Air Quality Analysis
Cleveland, Ohio, United States
AQI Trends: Highest and Lowest
Same Day Analysis (30th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 54 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 30th Jul - 31st Jul 2025
Cleveland, Ohio, United States
6 AM30th Jul 2025
8 PM
5 AM31st Jul 2025
54AQI
50AQI
79AQI
50AQI
In the last 24 hours,
Cleveland's AQI reached its highest point of 79 at 5 AM during the Night, while the lowest point, 50, was recorded at 10 PM during the Night between 30th Jul and 31st Jul 2025.
Day & Night AQI Trend : Jul 2025
Cleveland, Ohio, United States
25°C23/28°C
25°C20/29°C
25°C21/29°C
26°C19/31°C
28°C23/33°C
29°C23/34°C
24°C22/27°C
23°C20/27°C
25°C20/29°C
26°C22/29°C
26°C22/32°C
29°C24/35°C
26°C23/29°C
26°C24/30°C
26°C20/32°C
26°C24/29°C
25°C24/27°C
22°C20/25°C
25°C20/31°C
24°C22/25°C
22°C21/24°C
23°C17/28°C
26°C19/32°C
28°C21/32°C
26°C24/28°C
27°C23/32°C
26°C24/28°C
26°C21/30°C
26°C23/29°C
25°C22/29°C
--°C/°C
48AQI
48AQI
47AQI
45AQI
2025 Days Vs Air Quality
Cleveland, Ohio, United States
77%
162
23%
49
Total number of days with different AQI categories in last 212 days in 2025 (153 days remaining)
Under WHO’s Safe Air Quality Limits: 77%
Health Risk Level:
Low
In 2025, 77% of 212 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 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI
29AQI
30AQI
24AQI
36AQI
28AQI
22AQI
27AQI
35AQI
67AQI
64AQI
58AQI
28AQI
27AQI
38AQI
59AQI
53AQI
27AQI
25AQI
25AQI
32AQI
46AQI
42AQI
39AQI
55AQI
31AQI
33AQI
29AQI
25AQI
39AQI
39AQI
24AQI
36AQI
60AQI
25AQI
25AQI
37AQI
31AQI
48AQI
35AQI
41AQI
62AQI
55AQI
35AQI
49AQI
49AQI
26AQI
27AQI
26AQI
27AQI
25AQI
32AQI
53AQI
54AQI
49AQI
44AQI
51AQI
51AQI
29AQI
28AQI
28AQI
35AQI
51AQI
29AQI
29AQI
29AQI
30AQI
28AQI
32AQI
35AQI
27AQI
34AQI
61AQI
50AQI
26AQI
18AQI
33AQI
43AQI
25AQI
17AQI
18AQI
23AQI
22AQI
27AQI
22AQI
44AQI
53AQI
57AQI
46AQI
21AQI
19AQI
29AQI
23AQI
20AQI
24AQI
20AQI
26AQI
17AQI
30AQI
39AQI
38AQI
32AQI
39AQI
39AQI
22AQI
21AQI
43AQI
51AQI
43AQI
19AQI
37AQI
19AQI
45AQI
53AQI
42AQI
25AQI
22AQI
43AQI
48AQI
15AQI
35AQI
30AQI
25AQI
21AQI
31AQI
23AQI
33AQI
28AQI
26AQI
34AQI
27AQI
44AQI
23AQI
25AQI
38AQI
44AQI
29AQI
24AQI
19AQI
23AQI
27AQI
14AQI
13AQI
13AQI
29AQI
32AQI
31AQI
18AQI
36AQI
44AQI
32AQI
31AQI
35AQI
53AQI
75AQI
69AQI
79AQI
85AQI
83AQI
59AQI
54AQI
64AQI
72AQI
67AQI
45AQI
45AQI
43AQI
42AQI
35AQI
26AQI
35AQI
49AQI
51AQI
58AQI
60AQI
52AQI
52AQI
50AQI
40AQI
37AQI
43AQI
34AQI
43AQI
58AQI
65AQI
83AQI
60AQI
46AQI
48AQI
66AQI
56AQI
55AQI
53AQI
42AQI
66AQI
89AQI
80AQI
33AQI
18AQI
29AQI
34AQI
60AQI
34AQI
37AQI
59AQI
43AQI
48AQI
37AQI
48AQI
36AQI
54AQI
37AQI
40AQI
33AQI
31AQI
28AQI
53AQI
50AQI
No. of days
202539AQI
Highest AQI recorded in
June53AQI
Lowest AQI recorded in
May28AQI
202442AQI
Highest AQI recorded in
February54AQI
Lowest AQI recorded in
November28AQI
202343AQI
Highest AQI recorded in
June73AQI
Lowest AQI recorded in
January23AQI
202230AQI
Highest AQI recorded in
June36AQI
Lowest AQI recorded in
December25AQI
202130AQI
Highest AQI recorded in
May35AQI
Lowest AQI recorded in
January19AQI
202029AQI
Highest AQI recorded in
March36AQI
Lowest AQI recorded in
December19AQI
Most & Least Polluted Years Over the Last 6 Years
Cleveland's annual 2025 AQI (39) shows an average percentage change of 15.7% (worsened AQI) compared to previous years: 2020 (29), 2021 (30), 2022 (30), 2023 (43), 2024 (42).