Laramie County Mobile, 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
Laramie County Mobile, Cheyenne, Wyoming, United States
AQI Trends: Highest and Lowest
Same Day Analysis (17th October ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 20 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Oct - 18th Oct 2025
Laramie County Mobile, Cheyenne, Wyoming, United States
6 AM17th Oct 2025
6 PM
5 AM18th Oct 2025
46AQI
9AQI
55AQI
8AQI
In the last 24 hours,
Laramie County Mobile's AQI reached its highest point of 55 at 3 AM during the Night, while the lowest point, 8, was recorded at 6 AM during the Night between 17th Oct and 18th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Laramie County Mobile, Cheyenne, Wyoming, United States
15°C9/21°C
16°C7/24°C
18°C9/28°C
19°C9/28°C
16°C11/23°C
10°C9/11°C
14°C5/22°C
16°C7/27°C
18°C8/28°C
16°C9/25°C
18°C9/26°C
18°C12/25°C
17°C9/26°C
19°C11/26°C
19°C10/28°C
20°C9/30°C
18°C13/27°C
9°C4/12°C
7°C6/8°C
9°C1/15°C
13°C4/24°C
17°C8/28°C
14°C10/19°C
15°C12/19°C
11°C6/16°C
7°C2/12°C
11°C4/20°C
15°C11/23°C
13°C8/18°C
10°C5/18°C
--°C/°C
32AQI
24AQI
33AQI
25AQI
2025 Days Vs Air Quality
Laramie County Mobile, Cheyenne, Wyoming, United States
97%
282
3%
8
Total number of days with different AQI categories in last 291 days in 2025 (74 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2025, 97% of 291 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
Laramie County Mobile, Cheyenne, Wyoming, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
28AQI
29AQI
31AQI
20AQI
27AQI
38AQI
34AQI
28AQI
27AQI
25AQI
23AQI
26AQI
22AQI
23AQI
30AQI
37AQI
28AQI
27AQI
26AQI
32AQI
26AQI
31AQI
30AQI
25AQI
37AQI
37AQI
32AQI
34AQI
29AQI
26AQI
25AQI
23AQI
25AQI
40AQI
40AQI
27AQI
29AQI
27AQI
25AQI
23AQI
29AQI
27AQI
25AQI
25AQI
22AQI
22AQI
21AQI
24AQI
21AQI
32AQI
24AQI
18AQI
22AQI
17AQI
18AQI
18AQI
18AQI
18AQI
18AQI
20AQI
20AQI
19AQI
17AQI
15AQI
16AQI
18AQI
19AQI
20AQI
19AQI
19AQI
23AQI
29AQI
16AQI
15AQI
19AQI
18AQI
18AQI
43AQI
17AQI
20AQI
17AQI
17AQI
18AQI
21AQI
25AQI
22AQI
29AQI
19AQI
25AQI
21AQI
20AQI
16AQI
18AQI
18AQI
19AQI
21AQI
18AQI
35AQI
39AQI
37AQI
25AQI
23AQI
20AQI
24AQI
24AQI
19AQI
14AQI
14AQI
17AQI
14AQI
16AQI
19AQI
29AQI
17AQI
16AQI
24AQI
16AQI
13AQI
17AQI
15AQI
17AQI
18AQI
18AQI
19AQI
16AQI
19AQI
19AQI
22AQI
24AQI
20AQI
19AQI
24AQI
23AQI
15AQI
17AQI
15AQI
22AQI
14AQI
14AQI
15AQI
17AQI
23AQI
25AQI
14AQI
15AQI
24AQI
18AQI
17AQI
23AQI
23AQI
23AQI
18AQI
18AQI
30AQI
34AQI
21AQI
24AQI
47AQI
48AQI
42AQI
31AQI
29AQI
26AQI
28AQI
24AQI
22AQI
24AQI
22AQI
23AQI
27AQI
42AQI
41AQI
31AQI
28AQI
25AQI
26AQI
25AQI
30AQI
29AQI
25AQI
29AQI
29AQI
25AQI
25AQI
34AQI
25AQI
22AQI
22AQI
22AQI
26AQI
33AQI
39AQI
33AQI
29AQI
27AQI
28AQI
37AQI
39AQI
33AQI
24AQI
24AQI
24AQI
24AQI
25AQI
27AQI
31AQI
31AQI
34AQI
44AQI
37AQI
47AQI
43AQI
31AQI
25AQI
32AQI
50AQI
57AQI
48AQI
44AQI
29AQI
24AQI
25AQI
24AQI
29AQI
33AQI
36AQI
36AQI
27AQI
27AQI
18AQI
26AQI
30AQI
32AQI
30AQI
31AQI
30AQI
32AQI
24AQI
31AQI
36AQI
34AQI
32AQI
33AQI
35AQI
43AQI
63AQI
61AQI
59AQI
48AQI
31AQI
25AQI
25AQI
20AQI
17AQI
15AQI
16AQI
18AQI
18AQI
16AQI
17AQI
22AQI
23AQI
19AQI
16AQI
19AQI
24AQI
27AQI
21AQI
22AQI
24AQI
15AQI
16AQI
22AQI
42AQI
46AQI
38AQI
13AQI
17AQI
55AQI
61AQI
45AQI
49AQI
58AQI
34AQI
14AQI
31AQI
51AQI
24AQI
20AQI
29AQI
24AQI
20AQI
21AQI
19AQI
29AQI
30AQI
32AQI
27AQI
36AQI
No. of days
202526AQI
Highest AQI recorded in
October36AQI
Lowest AQI recorded in
May19AQI
202429AQI
Highest AQI recorded in
September40AQI
Lowest AQI recorded in
February4AQI
202310AQI
Highest AQI recorded in
November21AQI
Lowest AQI recorded in
December9AQI
202033AQI
Highest AQI recorded in
July39AQI
Lowest AQI recorded in
March29AQI
Most & Least Polluted Years Over the Last 4 Years
Laramie County Mobile's annual 2025 AQI (26) shows an average percentage change of 47.9% (worsened AQI) compared to previous years: 2020 (33), 2023 (10), 2024 (29).