Stilwell, 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
Stilwell, Oklahoma, United States
AQI Trends: Highest and Lowest
Same Day Analysis (3rd 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: 3rd Oct - 4th Oct 2025
Stilwell, Oklahoma, United States
7 AM3rd Oct 2025
7 PM
6 AM4th Oct 2025
82AQI
66AQI
105AQI
70AQI
In the last 24 hours,
Stilwell's AQI reached its highest point of 105 at 9 PM during the Night, while the lowest point, 66, was recorded at 3 PM during the Day between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Stilwell, Oklahoma, United States
24°C18/31°C
21°C17/25°C
18°C13/24°C
19°C10/29°C
20°C13/28°C
21°C13/28°C
23°C15/31°C
25°C19/32°C
26°C19/34°C
27°C20/35°C
26°C20/34°C
26°C21/34°C
27°C20/34°C
27°C18/35°C
26°C20/35°C
24°C16/32°C
24°C20/31°C
25°C20/30°C
23°C20/29°C
24°C20/30°C
22°C19/24°C
21°C16/28°C
21°C14/30°C
22°C14/31°C
23°C15/31°C
23°C15/32°C
22°C15/31°C
23°C15/33°C
24°C16/32°C
25°C18/32°C
--°C/°C
50AQI
47AQI
48AQI
48AQI
2025 Days Vs Air Quality
Stilwell, Oklahoma, United States
73%
140
27%
51
Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 73%
Health Risk Level:
Low
In 2025, 73% of 277 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
Stilwell, Oklahoma, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
54AQI
41AQI
28AQI
28AQI
31AQI
42AQI
52AQI
22AQI
23AQI
19AQI
25AQI
39AQI
47AQI
42AQI
45AQI
46AQI
57AQI
59AQI
48AQI
50AQI
63AQI
66AQI
55AQI
54AQI
51AQI
34AQI
30AQI
35AQI
41AQI
33AQI
32AQI
53AQI
52AQI
38AQI
19AQI
23AQI
22AQI
19AQI
21AQI
24AQI
31AQI
25AQI
21AQI
32AQI
29AQI
32AQI
30AQI
29AQI
55AQI
67AQI
54AQI
37AQI
33AQI
45AQI
44AQI
40AQI
41AQI
33AQI
22AQI
23AQI
23AQI
18AQI
23AQI
25AQI
20AQI
28AQI
38AQI
40AQI
51AQI
54AQI
51AQI
48AQI
44AQI
46AQI
48AQI
54AQI
54AQI
44AQI
23AQI
26AQI
23AQI
23AQI
26AQI
27AQI
33AQI
43AQI
48AQI
50AQI
45AQI
39AQI
45AQI
29AQI
27AQI
26AQI
32AQI
26AQI
29AQI
35AQI
39AQI
53AQI
56AQI
61AQI
50AQI
36AQI
25AQI
35AQI
49AQI
46AQI
43AQI
38AQI
39AQI
48AQI
55AQI
53AQI
58AQI
50AQI
47AQI
56AQI
47AQI
38AQI
45AQI
43AQI
34AQI
47AQI
45AQI
49AQI
38AQI
44AQI
64AQI
67AQI
61AQI
58AQI
61AQI
59AQI
62AQI
60AQI
56AQI
54AQI
46AQI
45AQI
48AQI
54AQI
48AQI
45AQI
52AQI
50AQI
36AQI
46AQI
45AQI
47AQI
44AQI
35AQI
37AQI
45AQI
34AQI
32AQI
49AQI
47AQI
44AQI
44AQI
38AQI
40AQI
53AQI
43AQI
46AQI
42AQI
37AQI
51AQI
55AQI
60AQI
61AQI
63AQI
62AQI
62AQI
60AQI
54AQI
42AQI
41AQI
36AQI
30AQI
35AQI
21AQI
36AQI
37AQI
35AQI
33AQI
38AQI
50AQI
61AQI
60AQI
71AQI
36AQI
42AQI
31AQI
39AQI
45AQI
49AQI
45AQI
64AQI
No. of days
202542AQI
Highest AQI recorded in
October64AQI
Lowest AQI recorded in
May31AQI
Most & Least Polluted Years Over the Last 1 Years
Stilwell's annual 2025 AQI (42) shows an average percentage change of NaN% (improved AQI) compared to previous years: .