OrbisViews

Air quality · United States

Wyoming Air Quality (AQI) Now

25 Fair
European Air Quality Index
PM2.5
5.2µg/m³WHO limit 15
PM10
22.5µg/m³WHO limit 45
NO₂
1.4µg/m³
O₃
66µg/m³
Desert dust
34µg/m³
UV index
0.0
US AQI
35

Updated: · Source: Copernicus CAMS · Open-Meteo

Air quality in Wyoming is fair right now: European Air Quality Index 25. Fine particulate matter (PM2.5) is 5.2 µg/m³, below the WHO guideline. Fine for outdoor activities; very sensitive people may reduce prolonged strenuous exercise. Pollution is expected to peak around 13:00 over the next 48 hours (index 35, fair).

Wyoming 48-hour air quality forecast

13:00: 3513:0014:00: 3415:00: 3316:00: 3117:00: 2818:00: 2519:00: 2319:0020:00: 2221:00: 2022:00: 1923:00: 1900:00: 1801:00: 1801:0002:00: 1803:00: 1904:00: 1905:00: 1906:00: 2007:00: 2007:0008:00: 2009:00: 2210:00: 2511:00: 2912:00: 3213:00: 3413:0014:00: 3515:00: 3516:00: 3417:00: 3118:00: 2819:00: 2519:0020:00: 2221:00: 2022:00: 1923:00: 19

Air quality across Wyoming

Cleanest to most polluted.

Frequently asked questions

Is Wyoming polluted today?
Air quality in Wyoming is fair right now: European Air Quality Index 25. Fine for outdoor activities; very sensitive people may reduce prolonged strenuous exercise.
Is it safe to exercise outdoors in Wyoming today?
Yes, air quality is fair right now; fine for outdoor exercise.
How is the air quality index calculated?
The European Air Quality Index is set by the worst of PM2.5, PM10, nitrogen dioxide, ozone and sulphur dioxide: 0–20 good, 20–40 fair, 40–60 moderate, 60–80 poor, 80–100 very poor, above 100 extremely poor.

Values are Copernicus Atmosphere Monitoring Service (CAMS) model forecasts and may differ from local monitoring stations.

Wyoming air quality: details

Pollutants and recent days

Nitrogen dioxide (NO₂) is 1.4 µg/m³ and ozone (O₃) 66 µg/m³; WHO guideline values are 25 (24 h) and 100 µg/m³ (8 h).