Colerain, Dent, 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
Colerain, Dent, Ohio, United States
AQI Trends: Highest and Lowest
Same Day Analysis (22nd October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 22 of Good air quality, showing improvement over 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 22nd Oct - 23rd Oct 2025
Colerain, Dent, Ohio, United States
7 AM22nd Oct 2025
7 PM
6 AM23rd Oct 2025
26AQI
18AQI
40AQI
21AQI
In the last 24 hours,
Colerain's AQI reached its highest point of 40 at 2 AM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 22nd Oct and 23rd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Colerain, Dent, Ohio, United States
22°C19/27°C
21°C19/24°C
20°C18/24°C
19°C13/28°C
21°C12/31°C
23°C14/33°C
23°C14/33°C
23°C16/31°C
21°C12/31°C
21°C11/31°C
22°C13/33°C
23°C14/32°C
22°C14/31°C
22°C16/30°C
20°C18/22°C
15°C9/22°C
14°C7/22°C
13°C4/22°C
15°C8/25°C
15°C7/25°C
16°C9/26°C
17°C9/26°C
16°C9/23°C
16°C11/23°C
15°C7/25°C
21°C14/30°C
15°C9/19°C
11°C6/18°C
15°C12/20°C
10°C6/14°C
--°C/°C
45AQI
41AQI
43AQI
41AQI
2025 Days Vs Air Quality
Colerain, Dent, Ohio, United States
85%
251
15%
44
Total number of days with different AQI categories in last 296 days in 2025 (69 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2025, 85% of 296 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
Colerain, Dent, Ohio, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI
26AQI
24AQI
24AQI
31AQI
24AQI
27AQI
36AQI
61AQI
60AQI
47AQI
40AQI
28AQI
33AQI
49AQI
44AQI
39AQI
26AQI
23AQI
27AQI
35AQI
43AQI
41AQI
40AQI
47AQI
39AQI
34AQI
30AQI
26AQI
36AQI
25AQI
24AQI
29AQI
40AQI
35AQI
35AQI
30AQI
26AQI
25AQI
34AQI
34AQI
37AQI
45AQI
38AQI
38AQI
27AQI
24AQI
24AQI
29AQI
27AQI
33AQI
41AQI
46AQI
46AQI
39AQI
34AQI
36AQI
36AQI
29AQI
30AQI
31AQI
39AQI
35AQI
26AQI
29AQI
32AQI
36AQI
40AQI
41AQI
48AQI
44AQI
53AQI
53AQI
32AQI
24AQI
23AQI
27AQI
37AQI
28AQI
25AQI
23AQI
33AQI
21AQI
25AQI
31AQI
41AQI
43AQI
56AQI
45AQI
21AQI
24AQI
33AQI
27AQI
21AQI
15AQI
21AQI
26AQI
19AQI
29AQI
32AQI
40AQI
45AQI
43AQI
47AQI
22AQI
29AQI
35AQI
46AQI
41AQI
40AQI
41AQI
41AQI
42AQI
44AQI
33AQI
25AQI
25AQI
26AQI
43AQI
24AQI
35AQI
29AQI
21AQI
17AQI
15AQI
21AQI
30AQI
36AQI
26AQI
35AQI
41AQI
28AQI
18AQI
28AQI
39AQI
48AQI
24AQI
22AQI
27AQI
25AQI
21AQI
14AQI
16AQI
22AQI
31AQI
24AQI
21AQI
16AQI
22AQI
29AQI
39AQI
27AQI
40AQI
56AQI
69AQI
58AQI
33AQI
40AQI
38AQI
51AQI
47AQI
55AQI
62AQI
63AQI
34AQI
29AQI
35AQI
34AQI
31AQI
23AQI
34AQI
40AQI
45AQI
55AQI
52AQI
53AQI
42AQI
37AQI
39AQI
36AQI
31AQI
23AQI
29AQI
44AQI
55AQI
96AQI
72AQI
47AQI
40AQI
52AQI
35AQI
41AQI
49AQI
37AQI
32AQI
32AQI
28AQI
24AQI
18AQI
25AQI
25AQI
29AQI
58AQI
60AQI
54AQI
47AQI
41AQI
22AQI
23AQI
23AQI
33AQI
38AQI
68AQI
51AQI
39AQI
37AQI
41AQI
31AQI
30AQI
34AQI
33AQI
40AQI
46AQI
40AQI
26AQI
43AQI
55AQI
53AQI
36AQI
26AQI
31AQI
20AQI
15AQI
23AQI
36AQI
28AQI
21AQI
20AQI
27AQI
32AQI
28AQI
26AQI
27AQI
26AQI
27AQI
27AQI
35AQI
51AQI
29AQI
34AQI
24AQI
28AQI
37AQI
47AQI
45AQI
51AQI
49AQI
51AQI
51AQI
51AQI
52AQI
55AQI
59AQI
52AQI
43AQI
27AQI
28AQI
20AQI
28AQI
26AQI
30AQI
44AQI
48AQI
42AQI
43AQI
50AQI
54AQI
54AQI
62AQI
43AQI
47AQI
46AQI
54AQI
57AQI
52AQI
56AQI
56AQI
50AQI
42AQI
48AQI
53AQI
40AQI
26AQI
21AQI
22AQI
35AQI
34AQI
35AQI
33AQI
26AQI
43AQI
40AQI
34AQI
39AQI
46AQI
No. of days
202536AQI
Highest AQI recorded in
October46AQI
Lowest AQI recorded in
May26AQI
202434AQI
Highest AQI recorded in
February38AQI
Lowest AQI recorded in
November27AQI
202335AQI
Highest AQI recorded in
June58AQI
Lowest AQI recorded in
February23AQI
202236AQI
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
February28AQI
202132AQI
Highest AQI recorded in
July41AQI
Lowest AQI recorded in
October26AQI
202035AQI
Highest AQI recorded in
April42AQI
Lowest AQI recorded in
November28AQI
Most & Least Polluted Years Over the Last 6 Years
Colerain's annual 2025 AQI (36) shows an average percentage change of 5.7% (worsened AQI) compared to previous years: 2020 (35), 2021 (32), 2022 (36), 2023 (35), 2024 (34).