What is the air quality in Sumter today?

The current Air Quality Index (AQI) in Sumter is 29 (Good). PM2.5 concentration is 6.9 µg/m³.

What is the temperature in Sumter right now?

The current temperature in Sumter is 21.8°C (feels like 21.8°C). Humidity is 38.7% and wind speed is 31.4 km/h.

Is it safe to go outside in Sumter?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Sumter, United States

Clear

21.8°C · 38.7% humidity

21.8°

Feels 21.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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View AQI history for Sumter →

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.

38.7%

Humidity

31.4 km/h

Wind ENE

1017.5 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.9 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Sumter?

Temperature & Precipitation

PM2.56.9 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Sumter?

10-20

21.8° 8.4°

0.19 mm

10-21

26.9° 11.3°

10-22

25.2° 13.7°

0.5 mm

10-23

20.1° 9.6°

2.5 mm

10-24

20.1° 14.7°

0.31 mm

10-25

26.8° 7.5°

3.56 mm

10-26

24.8° 8.9°

Both models agree Avg diff: 4.3°C

What cities are near Sumter?

37 West Columbia 37 Saint Andrews 37 Seven Oaks 27 Summerville 27 Goose Creek 27 Hanahan 27 Conway 29 Monroe 27 North Charleston 25 Laurinburg

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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 2026-10-20T20:55 UTC.