Air Quality in Sumter, United States
Windy
33.0°C · 37.7% humidity
33.0°
Feels 33.0°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Sumter's air quality — share it
AQI Forecast
24
1pm
24
24
26
4pm
25
25
25
7pm
25
27
27
10pm
34
34
34
1am
34
34
34
4am
27
27
27
7am
27
25
25
10am
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.
37.7%
Humidity
57.2 km/h
Wind ENE
1011.5 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.15 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Sumter?
Temperature & Precipitation
PM2.56.15 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
High
What is the 7-day forecast for Sumter?
07-21
33.0° 22.3°
1.63 mm
07-22
36.0° 22.0°
0.62 mm
07-23
37.3° 22.4°
4.25 mm
07-24
36.5° 22.8°
4.31 mm
07-25
33.3° 21.7°
4.0 mm
07-26
35.8° 23.5°
16.88 mm
07-27
26.6° 23.1°
15.06 mm
Both models agree
Avg diff: 4.5°C
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T20:09 UTC.