Oklahoma City, 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
Oklahoma City, Oklahoma, United States
AQI Trends: Highest and Lowest
Same Day Analysis (15th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 71 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 15th Oct - 16th Oct 2025
Oklahoma City, Oklahoma, United States
7 AM15th Oct 2025
7 PM
6 AM16th Oct 2025
74AQI
68AQI
73AQI
42AQI
In the last 24 hours,
Oklahoma City's AQI reached its highest point of 74 at 11 AM during the Day, while the lowest point, 42, was recorded at 6 AM during the Night between 15th Oct and 16th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Oklahoma City, Oklahoma, United States
28°C20/36°C
28°C20/37°C
24°C18/30°C
26°C18/35°C
29°C23/36°C
22°C19/28°C
25°C19/33°C
26°C22/34°C
22°C19/27°C
22°C14/30°C
23°C15/32°C
24°C16/34°C
24°C17/34°C
23°C16/31°C
24°C19/31°C
24°C17/33°C
25°C19/34°C
25°C19/33°C
25°C19/32°C
24°C18/33°C
25°C18/33°C
20°C15/26°C
19°C14/28°C
23°C18/31°C
24°C17/33°C
24°C16/33°C
25°C18/34°C
22°C20/24°C
24°C18/32°C
23°C16/31°C
--°C/°C
48AQI
46AQI
49AQI
45AQI
2025 Days Vs Air Quality
Oklahoma City, Oklahoma, United States
72%
146
28%
58
Total number of days with different AQI categories in last 289 days in 2025 (76 days remaining)
Under WHO’s Safe Air Quality Limits: 72%
Health Risk Level:
Low
In 2025, 72% of 289 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
Oklahoma City, Oklahoma, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI
33AQI
25AQI
31AQI
24AQI
27AQI
46AQI
40AQI
27AQI
22AQI
25AQI
23AQI
40AQI
52AQI
37AQI
52AQI
38AQI
44AQI
46AQI
41AQI
35AQI
56AQI
58AQI
53AQI
59AQI
17AQI
43AQI
44AQI
42AQI
36AQI
25AQI
36AQI
51AQI
58AQI
41AQI
22AQI
29AQI
22AQI
25AQI
46AQI
34AQI
32AQI
20AQI
26AQI
30AQI
33AQI
35AQI
42AQI
41AQI
48AQI
52AQI
39AQI
47AQI
56AQI
60AQI
30AQI
33AQI
37AQI
40AQI
38AQI
44AQI
27AQI
19AQI
28AQI
23AQI
24AQI
40AQI
40AQI
52AQI
52AQI
66AQI
45AQI
32AQI
29AQI
41AQI
50AQI
56AQI
58AQI
34AQI
32AQI
44AQI
31AQI
33AQI
39AQI
34AQI
54AQI
54AQI
51AQI
52AQI
47AQI
53AQI
42AQI
47AQI
33AQI
30AQI
32AQI
26AQI
26AQI
33AQI
46AQI
51AQI
52AQI
55AQI
51AQI
43AQI
37AQI
41AQI
52AQI
42AQI
34AQI
37AQI
33AQI
43AQI
54AQI
50AQI
52AQI
49AQI
49AQI
56AQI
46AQI
38AQI
35AQI
40AQI
38AQI
40AQI
46AQI
53AQI
37AQI
42AQI
67AQI
48AQI
35AQI
56AQI
60AQI
55AQI
44AQI
43AQI
48AQI
46AQI
36AQI
38AQI
45AQI
49AQI
35AQI
43AQI
53AQI
44AQI
36AQI
41AQI
48AQI
49AQI
41AQI
33AQI
35AQI
49AQI
44AQI
23AQI
39AQI
43AQI
46AQI
35AQI
29AQI
39AQI
51AQI
43AQI
47AQI
51AQI
48AQI
54AQI
57AQI
55AQI
57AQI
57AQI
61AQI
62AQI
59AQI
41AQI
33AQI
51AQI
32AQI
30AQI
28AQI
22AQI
37AQI
52AQI
45AQI
45AQI
32AQI
32AQI
54AQI
57AQI
61AQI
58AQI
50AQI
31AQI
37AQI
31AQI
56AQI
54AQI
54AQI
52AQI
57AQI
66AQI
71AQI
29AQI
40AQI
35AQI
43AQI
44AQI
44AQI
44AQI
53AQI
No. of days
202542AQI
Highest AQI recorded in
October53AQI
Lowest AQI recorded in
March29AQI
Most & Least Polluted Years Over the Last 1 Years
Oklahoma City's annual 2025 AQI (42) shows an average percentage change of NaN% (improved AQI) compared to previous years: .