Gillette, Wyoming, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Gillette, Wyoming, United States
AQI Trends: Highest and Lowest
Same Day Analysis (6th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 51 of Moderate air quality on the same day.
Day & Night AQI Trend: 6th Aug - 7th Aug 2026
Gillette, Wyoming, United States
5 AM6th Aug 2026
8 PM
4 AM7th Aug 2026
64AQI
38AQI
76AQI
53AQI
In the last 24 hours,
Gillette's AQI reached its highest point of 76 at 2 AM during the Night, while the lowest point, 38, was recorded at 5 AM during the Day between 6th Aug and 7th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Gillette, Wyoming, United States
25°C16/34°C
28°C16/37°C
31°C20/40°C
32°C19/42°C
32°C22/40°C
31°C20/40°C
30°C20/37°C
27°C19/36°C
28°C19/36°C
29°C19/38°C
30°C21/39°C
27°C18/36°C
26°C15/34°C
27°C19/34°C
24°C19/29°C
29°C18/38°C
32°C21/41°C
31°C19/40°C
29°C21/37°C
28°C21/36°C
28°C21/38°C
25°C19/31°C
24°C12/36°C
29°C17/39°C
30°C25/38°C
20°C12/27°C
17°C7/27°C
21°C11/31°C
25°C12/35°C
24°C13/36°C
40AQI
35AQI
38AQI
34AQI
2026 Days Vs Air Quality
Gillette, Wyoming, United States
98%
211
2%
4
Total number of days with different AQI categories in last 219 days in 2026 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2026, 98% of 219 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
Gillette, Wyoming, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI (US)
25AQI (US)
16AQI (US)
15AQI (US)
28AQI (US)
20AQI (US)
18AQI (US)
21AQI (US)
19AQI (US)
25AQI (US)
23AQI (US)
48AQI (US)
25AQI (US)
18AQI (US)
24AQI (US)
27AQI (US)
29AQI (US)
18AQI (US)
20AQI (US)
18AQI (US)
27AQI (US)
29AQI (US)
37AQI (US)
42AQI (US)
37AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
46AQI (US)
40AQI (US)
34AQI (US)
28AQI (US)
26AQI (US)
35AQI (US)
28AQI (US)
31AQI (US)
30AQI (US)
25AQI (US)
25AQI (US)
28AQI (US)
35AQI (US)
31AQI (US)
32AQI (US)
34AQI (US)
34AQI (US)
27AQI (US)
31AQI (US)
25AQI (US)
28AQI (US)
30AQI (US)
34AQI (US)
30AQI (US)
27AQI (US)
27AQI (US)
39AQI (US)
36AQI (US)
27AQI (US)
33AQI (US)
24AQI (US)
30AQI (US)
37AQI (US)
28AQI (US)
28AQI (US)
20AQI (US)
29AQI (US)
34AQI (US)
32AQI (US)
23AQI (US)
20AQI (US)
31AQI (US)
32AQI (US)
33AQI (US)
27AQI (US)
24AQI (US)
27AQI (US)
30AQI (US)
21AQI (US)
29AQI (US)
30AQI (US)
29AQI (US)
20AQI (US)
20AQI (US)
17AQI (US)
20AQI (US)
20AQI (US)
26AQI (US)
16AQI (US)
15AQI (US)
16AQI (US)
22AQI (US)
20AQI (US)
18AQI (US)
29AQI (US)
28AQI (US)
23AQI (US)
23AQI (US)
19AQI (US)
24AQI (US)
16AQI (US)
24AQI (US)
20AQI (US)
27AQI (US)
21AQI (US)
27AQI (US)
18AQI (US)
21AQI (US)
32AQI (US)
24AQI (US)
16AQI (US)
18AQI (US)
22AQI (US)
23AQI (US)
32AQI (US)
28AQI (US)
28AQI (US)
20AQI (US)
17AQI (US)
17AQI (US)
18AQI (US)
15AQI (US)
16AQI (US)
22AQI (US)
19AQI (US)
23AQI (US)
17AQI (US)
20AQI (US)
17AQI (US)
21AQI (US)
24AQI (US)
21AQI (US)
19AQI (US)
19AQI (US)
23AQI (US)
22AQI (US)
35AQI (US)
31AQI (US)
23AQI (US)
20AQI (US)
22AQI (US)
29AQI (US)
27AQI (US)
16AQI (US)
17AQI (US)
18AQI (US)
15AQI (US)
14AQI (US)
16AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
16AQI (US)
16AQI (US)
13AQI (US)
16AQI (US)
20AQI (US)
14AQI (US)
20AQI (US)
15AQI (US)
24AQI (US)
15AQI (US)
21AQI (US)
21AQI (US)
15AQI (US)
13AQI (US)
13AQI (US)
16AQI (US)
14AQI (US)
16AQI (US)
15AQI (US)
18AQI (US)
19AQI (US)
20AQI (US)
20AQI (US)
20AQI (US)
19AQI (US)
18AQI (US)
20AQI (US)
23AQI (US)
17AQI (US)
20AQI (US)
14AQI (US)
13AQI (US)
22AQI (US)
15AQI (US)
14AQI (US)
13AQI (US)
12AQI (US)
12AQI (US)
12AQI (US)
14AQI (US)
15AQI (US)
16AQI (US)
20AQI (US)
19AQI (US)
39AQI (US)
42AQI (US)
35AQI (US)
48AQI (US)
45AQI (US)
44AQI (US)
42AQI (US)
38AQI (US)
49AQI (US)
44AQI (US)
38AQI (US)
42AQI (US)
39AQI (US)
37AQI (US)
40AQI (US)
41AQI (US)
46AQI (US)
79AQI (US)
55AQI (US)
52AQI (US)
51AQI (US)
27AQI (US)
30AQI (US)
25AQI (US)
23AQI (US)
21AQI (US)
18AQI (US)
28AQI (US)
54AQI (US)
No. of days
202625AQI (US)
Highest AQI (US) recorded in
August54AQI (US)
Lowest AQI (US) recorded in
June18AQI (US)
202528AQI (US)
Highest AQI (US) recorded in
September33AQI (US)
Lowest AQI (US) recorded in
May22AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Gillette's annual 2026 AQI (US) (25) shows an average percentage change of -10.7% (improved AQI (US)) compared to previous years: 2025 (28).