Green River, 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
Green River, Wyoming, United States
AQI Trends: Highest and Lowest
Same Day Analysis (12th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 3rd highest AQI at 21 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 11th Aug - 12th Aug 2026
Green River, Wyoming, United States
6 AM11th Aug 2026
8 PM
5 AM12th Aug 2026
25AQI
16AQI
21AQI
16AQI
In the last 24 hours,
Green River's AQI reached its highest point of 25 at 6 AM during the Day, while the lowest point, 16, was recorded at 2 AM during the Night between 11th Aug and 12th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Green River, Wyoming, United States
28°C20/35°C
26°C18/32°C
25°C20/32°C
24°C19/32°C
23°C18/31°C
26°C18/32°C
28°C21/35°C
25°C19/34°C
23°C20/29°C
24°C18/31°C
26°C19/33°C
27°C20/33°C
28°C21/34°C
27°C22/31°C
25°C18/30°C
23°C21/27°C
24°C17/31°C
26°C18/32°C
27°C19/34°C
28°C19/36°C
25°C18/31°C
21°C13/29°C
22°C13/30°C
24°C14/32°C
26°C17/34°C
25°C18/33°C
24°C18/32°C
25°C18/32°C
25°C19/31°C
21°C18/24°C
26AQI
20AQI
24AQI
22AQI
2026 Days Vs Air Quality
Green River, Wyoming, United States
100%
221
Total number of days with different AQI categories in last 224 days in 2026 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2026, 100% of 224 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
Green River, Wyoming, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI (US)
24AQI (US)
28AQI (US)
27AQI (US)
30AQI (US)
15AQI (US)
15AQI (US)
14AQI (US)
13AQI (US)
19AQI (US)
18AQI (US)
28AQI (US)
18AQI (US)
15AQI (US)
17AQI (US)
15AQI (US)
17AQI (US)
14AQI (US)
15AQI (US)
17AQI (US)
17AQI (US)
32AQI (US)
32AQI (US)
36AQI (US)
38AQI (US)
36AQI (US)
37AQI (US)
33AQI (US)
35AQI (US)
23AQI (US)
32AQI (US)
31AQI (US)
35AQI (US)
37AQI (US)
39AQI (US)
30AQI (US)
29AQI (US)
29AQI (US)
33AQI (US)
27AQI (US)
33AQI (US)
33AQI (US)
35AQI (US)
42AQI (US)
38AQI (US)
32AQI (US)
26AQI (US)
31AQI (US)
32AQI (US)
34AQI (US)
35AQI (US)
30AQI (US)
27AQI (US)
29AQI (US)
25AQI (US)
31AQI (US)
30AQI (US)
30AQI (US)
30AQI (US)
27AQI (US)
30AQI (US)
38AQI (US)
36AQI (US)
38AQI (US)
35AQI (US)
32AQI (US)
32AQI (US)
35AQI (US)
25AQI (US)
28AQI (US)
29AQI (US)
30AQI (US)
33AQI (US)
28AQI (US)
30AQI (US)
27AQI (US)
22AQI (US)
27AQI (US)
26AQI (US)
25AQI (US)
27AQI (US)
33AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
30AQI (US)
23AQI (US)
21AQI (US)
17AQI (US)
26AQI (US)
33AQI (US)
28AQI (US)
24AQI (US)
24AQI (US)
20AQI (US)
23AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
16AQI (US)
21AQI (US)
28AQI (US)
32AQI (US)
27AQI (US)
31AQI (US)
29AQI (US)
29AQI (US)
16AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
32AQI (US)
30AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
22AQI (US)
25AQI (US)
25AQI (US)
19AQI (US)
19AQI (US)
21AQI (US)
28AQI (US)
20AQI (US)
16AQI (US)
24AQI (US)
14AQI (US)
19AQI (US)
25AQI (US)
29AQI (US)
16AQI (US)
20AQI (US)
25AQI (US)
30AQI (US)
25AQI (US)
19AQI (US)
17AQI (US)
21AQI (US)
19AQI (US)
14AQI (US)
15AQI (US)
24AQI (US)
26AQI (US)
16AQI (US)
18AQI (US)
26AQI (US)
25AQI (US)
29AQI (US)
27AQI (US)
27AQI (US)
18AQI (US)
15AQI (US)
19AQI (US)
22AQI (US)
14AQI (US)
18AQI (US)
20AQI (US)
21AQI (US)
23AQI (US)
24AQI (US)
19AQI (US)
23AQI (US)
18AQI (US)
15AQI (US)
18AQI (US)
13AQI (US)
23AQI (US)
20AQI (US)
20AQI (US)
21AQI (US)
17AQI (US)
20AQI (US)
17AQI (US)
25AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
16AQI (US)
23AQI (US)
24AQI (US)
23AQI (US)
12AQI (US)
27AQI (US)
24AQI (US)
19AQI (US)
25AQI (US)
14AQI (US)
15AQI (US)
15AQI (US)
18AQI (US)
14AQI (US)
19AQI (US)
18AQI (US)
21AQI (US)
22AQI (US)
26AQI (US)
22AQI (US)
22AQI (US)
20AQI (US)
21AQI (US)
23AQI (US)
24AQI (US)
34AQI (US)
28AQI (US)
24AQI (US)
20AQI (US)
21AQI (US)
22AQI (US)
22AQI (US)
30AQI (US)
33AQI (US)
24AQI (US)
31AQI (US)
26AQI (US)
21AQI (US)
22AQI (US)
24AQI (US)
21AQI (US)
21AQI (US)
24AQI (US)
32AQI (US)
29AQI (US)
25AQI (US)
21AQI (US)
21AQI (US)
21AQI (US)
25AQI (US)
No. of days
202625AQI (US)
Highest AQI (US) recorded in
February32AQI (US)
Lowest AQI (US) recorded in
July21AQI (US)
202525AQI (US)
Highest AQI (US) recorded in
January30AQI (US)
Lowest AQI (US) recorded in
May20AQI (US)
202431AQI (US)
Highest AQI (US) recorded in
July43AQI (US)
Lowest AQI (US) recorded in
March8AQI (US)
202318AQI (US)
Highest AQI (US) recorded in
November26AQI (US)
Lowest AQI (US) recorded in
December17AQI (US)
202130AQI (US)
Highest AQI (US) recorded in
June37AQI (US)
Lowest AQI (US) recorded in
January23AQI (US)
202029AQI (US)
Highest AQI (US) recorded in
September40AQI (US)
Lowest AQI (US) recorded in
November19AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Green River's annual 2026 AQI (US) (25) shows an average percentage change of -2.1% (improved AQI (US)) compared to previous years: 2020 (29), 2021 (30), 2023 (18), 2024 (31), 2025 (25).