Saint George air quality · Utah, United States
Clean overnight air is linked to deeper, less interrupted sleep
US AQI 25 (Good) in Saint George, from 1 AirNow monitoring station. Main pollutant: Ozone.
Updated
Pollutants in Saint George
- Ozone25AQI
- PM2.510AQI
- NO₂3AQI
US values are per-pollutant AQI from the highest-reading monitor near Saint George (Zion NP).
Is it safe outside in Saint George 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 →
Saint George air quality history
Daily average, 36 days- 34average daily US AQI over 36 days
- 46worst day, 8 October
- 26cleanest day, 15 September
- 0days at Unhealthy or worse
The last 7 days averaged 33, better than the week before (37). 36 of the last 36 days were Good.
Weather in Saint George
No active National Weather Service alerts for Saint George.
| Day | Forecast | High | Low | Rain |
|---|---|---|---|---|
| Mon 19 | Mostly Sunny | 75°F | 57°F | 9% |
| Tue 20 | Sunny | 79°F | 61°F | 24% |
| Wed 21 | Chance Light Rain then Showers And Thunderstorms Likely | 79°F | 59°F | 81% |
| Thu 22 | Showers And Thunderstorms | 70°F | 52°F | 98% |
| Fri 23 | Chance Light Rain then Chance Showers And Thunderstorms | 64°F | 46°F | 27% |
| Sat 24 | Sunny | 66°F | 46°F | 4% |
| Sun 25 | Sunny | 70°F | 52°F | 4% |
National Weather Service forecast. All US weather alerts →
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Saint George air quality: common questions
What is the AQI in Saint George right now?
The US AQI in Saint George is 25 (Good). The main pollutant is Ozone.
Is it safe to go outside in Saint George 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 Saint George been recently?
Over the last 36 days with data, Saint George averaged US AQI 34. The worst day was 8 October at 46; the cleanest was 15 September at 26. 0 days were at Unhealthy or worse.
Where does Saint George'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.