West 8th Street, 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!
October Air Quality Analysis
West 8th Street, Cincinnati, Ohio, United States
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 61 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
West 8th Street, Cincinnati, Ohio, United States
7 AM4th Oct 2025
7 PM
6 AM5th Oct 2025
66AQI
50AQI
73AQI
53AQI
In the last 24 hours,
West 8th Street's AQI reached its highest point of 73 at 4 AM during the Night, while the lowest point, 50, was recorded at 7 PM during the Day between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
West 8th Street, Cincinnati, Ohio, United States
--°C/°C
20°C17/25°C
17°C10/22°C
18°C9/26°C
19°C11/28°C
21°C12/30°C
23°C13/32°C
23°C14/32°C
23°C13/33°C
25°C18/33°C
25°C15/34°C
25°C17/34°C
24°C16/33°C
25°C16/34°C
25°C16/31°C
26°C18/34°C
24°C18/33°C
22°C19/30°C
22°C20/28°C
22°C20/24°C
21°C19/24°C
20°C15/28°C
21°C14/30°C
23°C14/33°C
23°C14/33°C
23°C15/32°C
21°C13/31°C
21°C12/31°C
22°C13/33°C
23°C14/32°C
22°C13/31°C
55AQI
48AQI
53AQI
49AQI
2025 Days Vs Air Quality
West 8th Street, Cincinnati, Ohio, United States
74%
142
26%
49
0.5%
1
Total number of days with different AQI categories in last 279 days in 2025 (86 days remaining)
Under WHO’s Safe Air Quality Limits: 74%
Health Risk Level:
Low
In 2025, 74% of 279 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
West 8th Street, Cincinnati, Ohio, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
43AQI
44AQI
59AQI
45AQI
21AQI
25AQI
31AQI
28AQI
21AQI
16AQI
17AQI
27AQI
18AQI
28AQI
30AQI
45AQI
46AQI
42AQI
47AQI
21AQI
26AQI
36AQI
48AQI
47AQI
38AQI
41AQI
29AQI
34AQI
42AQI
32AQI
29AQI
24AQI
33AQI
49AQI
31AQI
40AQI
35AQI
22AQI
20AQI
16AQI
22AQI
32AQI
39AQI
31AQI
37AQI
39AQI
33AQI
22AQI
32AQI
47AQI
53AQI
29AQI
20AQI
30AQI
28AQI
23AQI
14AQI
19AQI
25AQI
30AQI
21AQI
20AQI
21AQI
31AQI
33AQI
45AQI
32AQI
47AQI
56AQI
71AQI
63AQI
50AQI
47AQI
43AQI
54AQI
52AQI
60AQI
67AQI
67AQI
38AQI
37AQI
44AQI
39AQI
40AQI
29AQI
43AQI
50AQI
51AQI
58AQI
57AQI
57AQI
54AQI
48AQI
46AQI
46AQI
40AQI
32AQI
38AQI
51AQI
59AQI
112AQI
68AQI
56AQI
48AQI
58AQI
47AQI
50AQI
52AQI
43AQI
41AQI
48AQI
35AQI
34AQI
29AQI
34AQI
33AQI
33AQI
58AQI
63AQI
57AQI
52AQI
46AQI
28AQI
30AQI
35AQI
42AQI
51AQI
68AQI
53AQI
37AQI
41AQI
44AQI
40AQI
38AQI
45AQI
46AQI
47AQI
52AQI
45AQI
31AQI
49AQI
59AQI
56AQI
49AQI
41AQI
44AQI
31AQI
23AQI
33AQI
43AQI
37AQI
24AQI
24AQI
31AQI
35AQI
35AQI
28AQI
29AQI
29AQI
32AQI
36AQI
40AQI
54AQI
48AQI
41AQI
27AQI
33AQI
39AQI
54AQI
51AQI
55AQI
55AQI
55AQI
55AQI
56AQI
58AQI
60AQI
63AQI
55AQI
49AQI
45AQI
44AQI
42AQI
42AQI
46AQI
50AQI
57AQI
54AQI
55AQI
56AQI
61AQI
61AQI
42AQI
33AQI
29AQI
50AQI
47AQI
41AQI
48AQI
58AQI
No. of days
202541AQI
Highest AQI recorded in
October58AQI
Lowest AQI recorded in
May29AQI
Most & Least Polluted Years Over the Last 1 Years
West 8th Street's annual 2025 AQI (41) shows an average percentage change of NaN% (improved AQI) compared to previous years: .