Chief Washakie Avenue, Cheyenne, Wyoming, 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
Chief Washakie Avenue, Cheyenne, Wyoming, United States
AQI Trends: Highest and Lowest
Same Day Analysis (25th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 24 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 25th Oct - 26th Oct 2025
Chief Washakie Avenue, Cheyenne, Wyoming, United States
7 AM25th Oct 2025
6 PM
6 AM26th Oct 2025
30AQI
11AQI
44AQI
12AQI
In the last 24 hours,
Chief Washakie Avenue's AQI reached its highest point of 44 at 6 AM during the Night, while the lowest point, 11, was recorded at 6 PM during the Day between 25th Oct and 26th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Chief Washakie Avenue, Cheyenne, Wyoming, United States
--°C/°C
16°C9/24°C
17°C9/25°C
16°C11/23°C
16°C8/24°C
17°C11/25°C
17°C8/27°C
19°C9/28°C
16°C9/23°C
8°C4/12°C
6°C5/7°C
9°C3/14°C
13°C4/24°C
16°C7/27°C
13°C11/17°C
13°C10/17°C
10°C4/15°C
6°C1/11°C
10°C3/20°C
14°C7/23°C
12°C7/18°C
9°C4/17°C
6°C2/10°C
11°C-1/23°C
7°C3/12°C
9°C1/19°C
10°C2/20°C
10°C2/19°C
10°C2/19°C
11°C2/22°C
11°C4/20°C
32AQI
23AQI
33AQI
24AQI
2025 Days Vs Air Quality
Chief Washakie Avenue, Cheyenne, Wyoming, United States
97%
208
3%
6
Total number of days with different AQI categories in last 300 days in 2025 (65 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2025, 97% of 300 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Chief Washakie Avenue, Cheyenne, Wyoming, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
35AQI
24AQI
21AQI
29AQI
18AQI
23AQI
18AQI
16AQI
16AQI
16AQI
16AQI
14AQI
19AQI
15AQI
34AQI
33AQI
32AQI
22AQI
20AQI
14AQI
21AQI
19AQI
16AQI
12AQI
13AQI
14AQI
13AQI
13AQI
16AQI
21AQI
15AQI
14AQI
22AQI
15AQI
12AQI
13AQI
15AQI
15AQI
19AQI
18AQI
19AQI
16AQI
18AQI
18AQI
20AQI
21AQI
18AQI
18AQI
21AQI
21AQI
16AQI
15AQI
16AQI
23AQI
15AQI
15AQI
15AQI
17AQI
20AQI
24AQI
12AQI
17AQI
22AQI
17AQI
15AQI
21AQI
17AQI
20AQI
15AQI
17AQI
25AQI
27AQI
18AQI
21AQI
39AQI
48AQI
36AQI
22AQI
22AQI
23AQI
25AQI
20AQI
20AQI
21AQI
20AQI
20AQI
24AQI
29AQI
29AQI
21AQI
28AQI
20AQI
20AQI
23AQI
29AQI
26AQI
21AQI
26AQI
21AQI
21AQI
22AQI
24AQI
22AQI
20AQI
20AQI
20AQI
22AQI
29AQI
39AQI
31AQI
27AQI
23AQI
25AQI
31AQI
37AQI
28AQI
20AQI
23AQI
23AQI
21AQI
21AQI
23AQI
31AQI
27AQI
30AQI
33AQI
32AQI
41AQI
40AQI
25AQI
19AQI
30AQI
48AQI
56AQI
48AQI
44AQI
23AQI
20AQI
24AQI
22AQI
24AQI
29AQI
33AQI
31AQI
19AQI
24AQI
17AQI
23AQI
25AQI
30AQI
27AQI
27AQI
29AQI
34AQI
21AQI
22AQI
31AQI
25AQI
24AQI
30AQI
29AQI
40AQI
61AQI
63AQI
62AQI
46AQI
26AQI
20AQI
20AQI
19AQI
16AQI
13AQI
16AQI
16AQI
16AQI
15AQI
16AQI
20AQI
23AQI
18AQI
15AQI
17AQI
23AQI
35AQI
33AQI
23AQI
21AQI
13AQI
15AQI
20AQI
29AQI
35AQI
30AQI
14AQI
17AQI
51AQI
56AQI
36AQI
42AQI
49AQI
23AQI
11AQI
28AQI
45AQI
26AQI
21AQI
34AQI
27AQI
25AQI
22AQI
29AQI
29AQI
20AQI
24AQI
25AQI
18AQI
18AQI
24AQI
26AQI
29AQI
26AQI
30AQI
No. of days
202524AQI
Highest AQI recorded in
October30AQI
Lowest AQI recorded in
April18AQI
Most & Least Polluted Years Over the Last 1 Years
Chief Washakie Avenue's annual 2025 AQI (24) shows an average percentage change of NaN% (improved AQI) compared to previous years: .