Cheyenne air quality · Wyoming, United States
Air this clean can boost your mood and focus
US AQI 18 (Good) in Cheyenne, from 1 AirNow monitoring station. Main pollutant: Ozone.
Updated
Pollutants in Cheyenne
- Ozone18AQI
- PM2.57AQI
- PM1010AQI
- NO₂7AQI
US values are per-pollutant AQI from the highest-reading monitor near Cheyenne (Cheyenne NCore).
Is it safe outside in Cheyenne right now?
Air quality is satisfactory and poses little or no risk.
Walking and commuting
Go aheadEnjoy it.
Running and jogging
Go aheadA great time to run outdoors.
Cycling
Go aheadRide freely.
Children playing outside
Go aheadNo limits.
Older adults and heart or lung conditions
Go aheadNo limits.
Open windows
Go aheadAir out your home.
Mask outdoors
Not neededNot needed.
Air purifier indoors
Not neededNot needed.
Based on the US EPA Air Quality Guide, applied to the current US AQI category. If you have symptoms, follow your doctor's advice.
What US AQI 0–50 means for your health →
Cheyenne air quality history
Daily average, 36 days- 31average daily US AQI over 36 days
- 41worst day, 7 October
- 17cleanest day, 14 October
- 0days at Unhealthy or worse
The last 7 days averaged 26, better than the week before (37). 36 of the last 36 days were Good.
Weather in Cheyenne
No active National Weather Service alerts for Cheyenne.
| Day | Forecast | High | Low | Rain |
|---|---|---|---|---|
| Mon 19 | Sunny | 63°F | 41°F | 1% |
| Tue 20 | Sunny | 68°F | 43°F | 8% |
| Wed 21 | Sunny | 66°F | 46°F | 2% |
| Thu 22 | Partly Sunny | 70°F | 48°F | 17% |
| Fri 23 | Mostly Sunny then Slight Chance Rain Showers | 66°F | 36°F | 28% |
| Sat 24 | Slight Chance Rain And Snow Showers then Mostly Sunny | 54°F | 32°F | 21% |
| Sun 25 | Sunny | 59°F | 36°F | 8% |
National Weather Service forecast. All US weather alerts →
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Cheyenne air quality: common questions
What is the AQI in Cheyenne right now?
The US AQI in Cheyenne is 18 (Good). The main pollutant is Ozone.
Is it safe to go outside in Cheyenne today?
A great time to be outside. Air quality is satisfactory and poses little or no risk. For runners: A great time to run outdoors.
How has air quality in Cheyenne been recently?
Over the last 36 days with data, Cheyenne averaged US AQI 31. The worst day was 7 October at 41; the cleanest was 14 October at 17. 0 days were at Unhealthy or worse.
Where does Cheyenne's air quality data come from?
From US EPA AirNow, using 1 monitoring station in and around the city. Good Air does not estimate or adjust these readings.
Source: US EPA AirNow. Readings are published by the monitoring agency and may be revised.