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)
40
Good
Green River, Wyoming
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.51 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.23 μg/m³
0
55
155
255
425
605+
42.84 ppb
0
55
71
86
201
201+
0.68 ppb
0
36
76
186
605
1005+
1.21 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Green River, Wyoming
Green River, Wyoming
Scroll To Air Quality MapLoading...
AQI 44
Good
1.27μg/m³
PM2.5
5.00μg/m³
PM10
47.72ppb
O3
0.07ppb
SO2
0.71ppb
NO2
0.13ppm
CO
AQI 33
Good
2.87μg/m³
PM2.5
12.00μg/m³
PM10
35.92ppb
O3
0.06ppb
SO2
0.95ppb
NO2
0.13ppm
CO
AQI 44
Good
2.96μg/m³
PM2.5
12.00μg/m³
PM10
48.23ppb
O3
0.12ppb
SO2
1.05ppb
NO2
0.13ppm
CO
AQI 44
Good
2.81μg/m³
PM2.5
11.22μg/m³
PM10
46.70ppb
O3
0.02ppb
SO2
0.45ppb
NO2
0.13ppm
CO
AQI 30
Good
2.85μg/m³
PM2.5
11.78μg/m³
PM10
32.01ppb
O3
0.05ppb
SO2
1.26ppb
NO2
0.13ppm
CO
AQI 31
Good
2.87μg/m³
PM2.5
11.96μg/m³
PM10
33.20ppb
O3
0.06ppb
SO2
1.39ppb
NO2
0.13ppm
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 04:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Green River, Wyoming was observed at 07:00:00 on 2026-04-23.
As of now, the AQI in Green River, Wyoming is 41, 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 1.753 μg/m3.
The PM10 concentration in Green River, Wyoming is 14.844 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Green River, Wyoming is 0.177 ppm.
Currently, Green River, Wyoming has a sulfur dioxide (SO2) concentration of 0.924 ppb.
The current ozone (O3) level in Green River, Wyoming at the moment is 44.27 ppm.
Nitrogen dioxide (NO2) level in Green River, Wyoming at the moment is 1.018 ppb.
All Rights Reserved © Ambee Inc. 2025