Air Quality in Charleston, United States
Windy
15.9°C · 62.2% humidity
15.9°
Feels 15.9°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Charleston's air quality — share it
AQI Forecast
24
2pm
24
24
31
5pm
29
29
28
8pm
27
25
25
11pm
26
25
25
2am
25
25
25
5am
25
25
25
8am
25
24
24
11am
24
24
Charleston's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Charleston is 1.5× the WHO annual guideline of 5 µg/m³.
62.2%
Humidity
64.5 km/h
Wind NNE
1022.3 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.39 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Charleston?
Temperature & Precipitation
PM2.57.39 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
What is the 7-day forecast for Charleston?
05-28
31.4° 20.9°
14.94 mm
05-29
28.8° 7.7°
05-30
25.7° 19.3°
05-31
30.5° 11.9°
06-01
27.8° 17.8°
1.69 mm
06-02
24.2° 13.4°
06-03
28.2° 24.0°
0.5 mm
Both models agree
Avg diff: 4.3°C
What cities are near Charleston?
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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 2026-05-28T22:52 UTC.