Copan, Oklahoma, 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
Copan, Oklahoma, United States
AQI Trends: Highest and Lowest
Same Day Analysis (12th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 52 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Oct - 13th Oct 2025
Copan, Oklahoma, United States
7 AM12th Oct 2025
7 PM
6 AM13th Oct 2025
55AQI
51AQI
56AQI
44AQI
In the last 24 hours,
Copan's AQI reached its highest point of 56 at 6 AM during the Night, while the lowest point, 44, was recorded at 9 PM during the Night between 12th Oct and 13th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Copan, Oklahoma, United States
26°C19/35°C
26°C19/33°C
26°C20/34°C
26°C19/34°C
26°C18/35°C
24°C18/31°C
23°C15/31°C
25°C21/34°C
22°C18/26°C
22°C17/30°C
23°C21/26°C
21°C19/25°C
21°C14/29°C
21°C13/30°C
22°C14/32°C
23°C15/32°C
21°C13/30°C
22°C15/31°C
22°C13/31°C
23°C15/32°C
24°C17/33°C
23°C16/30°C
23°C15/31°C
23°C15/31°C
19°C16/23°C
19°C12/27°C
21°C14/28°C
23°C14/32°C
22°C16/30°C
24°C16/33°C
--°C/°C
43AQI
41AQI
44AQI
42AQI
2025 Days Vs Air Quality
Copan, Oklahoma, United States
82%
163
19%
37
Total number of days with different AQI categories in last 286 days in 2025 (79 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2025, 82% of 286 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
Copan, Oklahoma, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
56AQI
27AQI
27AQI
19AQI
30AQI
42AQI
45AQI
19AQI
19AQI
26AQI
21AQI
47AQI
50AQI
56AQI
85AQI
43AQI
49AQI
48AQI
38AQI
42AQI
55AQI
54AQI
46AQI
42AQI
14AQI
19AQI
27AQI
32AQI
37AQI
25AQI
22AQI
38AQI
45AQI
31AQI
19AQI
23AQI
20AQI
20AQI
22AQI
23AQI
26AQI
23AQI
22AQI
26AQI
38AQI
48AQI
35AQI
30AQI
43AQI
54AQI
32AQI
30AQI
26AQI
36AQI
25AQI
20AQI
20AQI
21AQI
20AQI
19AQI
21AQI
18AQI
21AQI
21AQI
21AQI
25AQI
33AQI
39AQI
37AQI
49AQI
46AQI
26AQI
24AQI
31AQI
49AQI
54AQI
54AQI
42AQI
26AQI
27AQI
23AQI
24AQI
24AQI
22AQI
29AQI
39AQI
43AQI
47AQI
39AQI
40AQI
34AQI
29AQI
25AQI
23AQI
27AQI
21AQI
24AQI
33AQI
37AQI
54AQI
57AQI
58AQI
37AQI
36AQI
29AQI
34AQI
47AQI
36AQI
28AQI
25AQI
30AQI
41AQI
44AQI
40AQI
55AQI
46AQI
44AQI
48AQI
47AQI
37AQI
33AQI
44AQI
36AQI
43AQI
43AQI
48AQI
28AQI
78AQI
94AQI
72AQI
61AQI
56AQI
58AQI
55AQI
48AQI
42AQI
51AQI
36AQI
34AQI
37AQI
43AQI
50AQI
43AQI
41AQI
53AQI
44AQI
33AQI
38AQI
36AQI
38AQI
33AQI
34AQI
33AQI
37AQI
32AQI
27AQI
38AQI
42AQI
37AQI
35AQI
34AQI
51AQI
56AQI
38AQI
46AQI
52AQI
41AQI
49AQI
56AQI
56AQI
56AQI
58AQI
57AQI
62AQI
59AQI
56AQI
36AQI
33AQI
26AQI
27AQI
26AQI
20AQI
26AQI
29AQI
28AQI
37AQI
32AQI
39AQI
46AQI
55AQI
54AQI
59AQI
45AQI
43AQI
24AQI
26AQI
47AQI
43AQI
54AQI
52AQI
32AQI
38AQI
27AQI
34AQI
40AQI
46AQI
42AQI
46AQI
No. of days
202538AQI
Highest AQI recorded in
August46AQI
Lowest AQI recorded in
May27AQI
Most & Least Polluted Years Over the Last 1 Years
Copan's annual 2025 AQI (38) shows an average percentage change of NaN% (improved AQI) compared to previous years: .