Williams Middle School, South Carolina, USA Air Quality

Monitoring Station · Sumter, United States
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
33 11pm
23
21
40 2am
40
33
33 5am
33
33
33 8am
33
33
33 11am
31
30
— 2pm
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— 8pm
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Station readings
33
23
21
CAMS model adj +6
34
34
34
34
34
27
27
27
27
27
27
27
27
25
24

Air Quality Forecast (24h)

PM2.55.0 µg/m³ ✓ WHO
Good
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Nearby Cities

33 Sumter 22 Laurinburg 42 Conway 23 Lumberton 42 Socastee 42 Myrtle Beach 32 North Myrtle Beach 39 Monroe 29 Pinehurst

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T02:57 UTC.