Charleston air quality · South Carolina, United States
Deep breaths feel amazing when the air is this clean
US AQI 28 (Good) in Charleston, from 1 AirNow monitoring station. Main pollutant: PM2.5.
Updated
Pollutants in Charleston
- PM2.528AQI
- PM1026AQI
- NO₂5AQI
US values are per-pollutant AQI from the highest-reading monitor near Charleston (North Charleston F.S.).
Is it safe outside in Charleston 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 →
Charleston air quality history
Daily average, 36 days- 40average daily US AQI over 36 days
- 59worst day, 14 September
- 18cleanest day, 18 October
- 0days at Unhealthy or worse
The last 7 days averaged 31, better than the week before (43). 30 of the last 36 days were Good.
Weather in Charleston
Rip Current Statement until Mon 19 Oct, 20:00 ET
| Day | Forecast | High | Low | Rain |
|---|---|---|---|---|
| Mon 19 | Sunny | 68°F | 52°F | 0% |
| Tue 20 | Sunny | 73°F | 54°F | 0% |
| Wed 21 | Sunny | 73°F | 52°F | 0% |
| Thu 22 | Sunny | 72°F | 54°F | 0% |
| Fri 23 | Sunny | 72°F | 55°F | 0% |
| Sat 24 | Sunny | 72°F | 55°F | 2% |
| Sun 25 | Sunny | 73°F | 55°F | 2% |
National Weather Service forecast. All US weather alerts →
Nearby cities
US rankingAll 6 cities in South Carolina →
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Charleston air quality: common questions
What is the AQI in Charleston right now?
The US AQI in Charleston is 28 (Good). The main pollutant is PM2.5.
Is it safe to go outside in Charleston 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 Charleston been recently?
Over the last 36 days with data, Charleston averaged US AQI 40. The worst day was 14 September at 59; the cleanest was 18 October at 18. 0 days were at Unhealthy or worse.
Where does Charleston'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.