Stay updated with real-time air quality in Green River, Wyoming featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
30
Good
Green River, Wyoming
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.19 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.88 μg/m³
0
55
155
255
425
605+
31.55 ppb
0
55
71
86
201
201+
0.79 ppb
0
36
76
186
605
1005+
2.56 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Green River, Wyoming
Green River, Wyoming
Scroll To Air Quality MapLoading...
AQI 29
Good
3.40μg/m³
PM2.5
15.00μg/m³
PM10
30.58ppb
O3
0.75ppb
SO2
2.26ppb
NO2
0.14ppm
CO
AQI 35
Good
6.44μg/m³
PM2.5
28.62μg/m³
PM10
37.84ppb
O3
0.57ppb
SO2
1.30ppb
NO2
0.14ppm
CO
AQI 23
Good
3.40μg/m³
PM2.5
15.00μg/m³
PM10
24.52ppb
O3
0.11ppb
SO2
5.19ppb
NO2
0.10ppm
CO
AQI 34
Good
2.70μg/m³
PM2.5
22.00μg/m³
PM10
36.86ppb
O3
0.72ppb
SO2
1.21ppb
NO2
0.12ppm
CO
AQI 27
Good
5.14μg/m³
PM2.5
21.83μg/m³
PM10
26.69ppb
O3
0.42ppb
SO2
1.66ppb
NO2
0.15ppm
CO
AQI 22
Good
4.30μg/m³
PM2.5
22.52μg/m³
PM10
21.50ppb
O3
0.42ppb
SO2
1.97ppb
NO2
0.15ppm
CO
Air quality and pollutant data for Wyoming, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Green River, Wyoming is updated every hour for accuracy.
In the past 24 hours, the air quality in Green River, Wyoming was at its worst at 11:00:00 on 2026-06-07.
In the last 24 hours, the best air quality in Green River, Wyoming was observed at 10:00:00 on 2026-06-08.
As of now, the AQI in Green River, Wyoming is 30, indicating Good conditions.
Green River, Wyoming air has the highest levels of O3.
Poor air quality in Green River, Wyoming means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Green River, Wyoming are currently 4.193 μg/m3.
The PM10 concentration in Green River, Wyoming is 18.883 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Green River, Wyoming is 0.139 ppm.
Currently, Green River, Wyoming has a sulfur dioxide (SO2) concentration of 0.791 ppb.
The current ozone (O3) level in Green River, Wyoming at the moment is 31.545 ppm.
Nitrogen dioxide (NO2) level in Green River, Wyoming at the moment is 2.555 ppb.
All Rights Reserved © Ambee Inc. 2025