What is the air quality in Casper today?

The current Air Quality Index (AQI) in Casper is 30 (Good). PM2.5 concentration is 7.2 µg/m³.

What is the temperature in Casper right now?

The current temperature in Casper is 17.7°C (feels like 17.7°C). Humidity is 18.5% and wind speed is 61.0 km/h.

Is it safe to go outside in Casper?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Casper, United States

Windy

17.7°C · 18.5% humidity

17.7°

Feels 17.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

23h · 1 stn

View full history →

Casper's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

18.5%

Humidity

61.0 km/h

Wind SW

1010.8 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.2 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Casper?

Temperature & Precipitation

PM2.5 Trend

23h · 1 station

PM2.57.2 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

7.2

Median

7.2

Average

7.2

Low

7.2

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -1.2

What is the 7-day forecast for Casper?

10-20

20.1° 7.4°

10-21

17.7° 6.9°

10-22

13.3° 4.5°

10-23

11.0° -1.0°

0.13 mm

10-24

15.2° -1.3°

9.13 mm

10-25

12.3° 5.7°

10-26

16.2° 7.1°

Both models agree Avg diff: 4.5°C

Where are air quality stations near Casper?

Casper Gaseous, Wyoming, USA

6.5 km PM2.5: 7.2 µg/m³

What cities are near Casper?

25 Gillette 20 Laramie 27 Sheridan 33 Cheyenne 16 Fort Collins 24 Rock Springs 54 Rapid City 21 Loveland 25 Greeley 25 Evans

Get AQI alerts for Casper

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-20T21:43 UTC.