Air Quality in Sumter, United States
Windy
33.3°C · 48.3% humidity
33.3°
Feels 37.5°
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Sumter's air quality — share it
AQI Forecast
34
10pm
34
27
33
1am
31
30
29
4am
29
28
28
7am
26
24
24
10am
24
24
24
1pm
24
24
24
4pm
24
24
24
7pm
25
25
Sumter's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
48.3%
Humidity
76.1 km/h
Wind WSW
1012.2 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.96 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Sumter?
Temperature & Precipitation
PM2.57.96 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
What is the 7-day forecast for Sumter?
08-03
33.3° 22.9°
0.62 mm
08-04
34.6° 23.3°
10.88 mm
08-05
33.3° 22.7°
0.06 mm
08-06
37.4° 21.5°
0.13 mm
08-07
34.1° 23.3°
0.25 mm
08-08
36.6° 23.9°
08-09
36.3° 25.5°
0.44 mm
Both models agree
Avg diff: 2.2°C
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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 2026-08-08T05:39 UTC.