Cheshire, Ohio, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Cheshire, Ohio, United States
AQI Trends: Highest and Lowest
Same Day Analysis (17th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 48 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Oct - 18th Oct 2025
Cheshire, Ohio, United States
7 AM17th Oct 2025
7 PM
6 AM18th Oct 2025
75AQI
20AQI
104AQI
22AQI
In the last 24 hours,
Cheshire's AQI reached its highest point of 104 at 8 PM during the Night, while the lowest point, 20, was recorded at 10 AM during the Day between 17th Oct and 18th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Cheshire, Ohio, United States
22°C11/31°C
21°C9/31°C
24°C16/33°C
26°C19/35°C
24°C19/30°C
22°C19/25°C
22°C20/25°C
21°C19/24°C
21°C18/28°C
21°C15/29°C
20°C13/30°C
21°C13/30°C
21°C15/29°C
19°C13/28°C
19°C10/28°C
20°C11/29°C
20°C11/30°C
20°C11/30°C
21°C13/30°C
20°C18/24°C
16°C12/20°C
12°C6/20°C
13°C4/23°C
14°C7/23°C
16°C8/25°C
17°C11/26°C
15°C9/24°C
15°C8/24°C
14°C8/22°C
12°C3/21°C
--°C/°C
43AQI
38AQI
45AQI
39AQI
2025 Days Vs Air Quality
Cheshire, Ohio, United States
77%
158
23%
47
Total number of days with different AQI categories in last 291 days in 2025 (74 days remaining)
Under WHO’s Safe Air Quality Limits: 77%
Health Risk Level:
Low
In 2025, 77% of 291 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
Cheshire, Ohio, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI
43AQI
60AQI
46AQI
19AQI
26AQI
30AQI
21AQI
21AQI
22AQI
13AQI
23AQI
17AQI
25AQI
29AQI
37AQI
35AQI
32AQI
45AQI
25AQI
24AQI
30AQI
51AQI
54AQI
40AQI
47AQI
24AQI
31AQI
43AQI
36AQI
33AQI
19AQI
26AQI
46AQI
34AQI
40AQI
32AQI
21AQI
17AQI
18AQI
19AQI
31AQI
38AQI
28AQI
29AQI
34AQI
28AQI
20AQI
26AQI
42AQI
49AQI
29AQI
21AQI
29AQI
27AQI
23AQI
14AQI
17AQI
19AQI
23AQI
20AQI
19AQI
19AQI
34AQI
33AQI
42AQI
32AQI
36AQI
55AQI
76AQI
69AQI
52AQI
44AQI
43AQI
52AQI
48AQI
62AQI
68AQI
68AQI
35AQI
31AQI
33AQI
31AQI
31AQI
26AQI
34AQI
51AQI
52AQI
57AQI
59AQI
58AQI
54AQI
47AQI
46AQI
44AQI
46AQI
35AQI
34AQI
49AQI
57AQI
82AQI
61AQI
56AQI
48AQI
51AQI
44AQI
49AQI
48AQI
42AQI
43AQI
47AQI
38AQI
36AQI
31AQI
37AQI
36AQI
39AQI
61AQI
57AQI
55AQI
54AQI
46AQI
30AQI
31AQI
38AQI
47AQI
55AQI
61AQI
45AQI
42AQI
46AQI
48AQI
50AQI
47AQI
53AQI
58AQI
57AQI
55AQI
42AQI
29AQI
43AQI
58AQI
57AQI
50AQI
35AQI
42AQI
39AQI
23AQI
26AQI
43AQI
41AQI
25AQI
23AQI
27AQI
32AQI
33AQI
25AQI
26AQI
30AQI
33AQI
37AQI
33AQI
52AQI
45AQI
35AQI
28AQI
28AQI
35AQI
49AQI
51AQI
56AQI
57AQI
56AQI
57AQI
56AQI
56AQI
58AQI
58AQI
55AQI
49AQI
41AQI
40AQI
24AQI
25AQI
29AQI
40AQI
48AQI
49AQI
43AQI
41AQI
43AQI
54AQI
51AQI
48AQI
31AQI
23AQI
32AQI
26AQI
42AQI
43AQI
29AQI
39AQI
43AQI
27AQI
48AQI
40AQI
31AQI
27AQI
48AQI
46AQI
41AQI
44AQI
39AQI
No. of days
202540AQI
Highest AQI recorded in
June48AQI
Lowest AQI recorded in
May27AQI
Most & Least Polluted Years Over the Last 1 Years
Cheshire's annual 2025 AQI (40) shows an average percentage change of NaN% (improved AQI) compared to previous years: .