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Air Quality History for Winston-Salem, United States

Historical PM2.5 and AQI trend from monitoring stations near Winston-Salem, United States.

28
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

469h

PM2.5 Station

469h · 5 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-09-05 35 25–52 8.5 µg/m³ 21h 5
2026-09-04 33 13–55 8.1 µg/m³ 23h 4
2026-09-03 34 21–52 8.3 µg/m³ 24h 4
2026-09-02 38 25–55 9.1 µg/m³ 24h 5
2026-09-01 38 26–49 9.2 µg/m³ 20h 4
2026-08-31 34 23–47 8.3 µg/m³ 24h 5
2026-08-30 36 28–45 8.7 µg/m³ 24h 4
2026-08-29 32 4–46 7.6 µg/m³ 24h 4
2026-08-28 38 19–48 9.0 µg/m³ 23h 4
2026-08-27 41 23–64 10.2 µg/m³ 24h 4
2026-08-26 43 28–57 10.3 µg/m³ 24h 4
2026-08-25 41 28–68 10.0 µg/m³ 24h 4
2026-08-24 38 18–54 9.1 µg/m³ 24h 4
2026-08-23 38 26–55 9.3 µg/m³ 24h 5
2026-08-22 34 22–45 8.2 µg/m³ 24h 4
2026-08-21 38 21–54 9.2 µg/m³ 24h 4
2026-08-20 37 19–52 8.9 µg/m³ 24h 4
2026-08-19 34 18–54 8.1 µg/m³ 23h 4
2026-08-18 32 21–63 7.7 µg/m³ 24h 4
2026-08-17 35 16–54 8.3 µg/m³ 22h 4
2026-08-16 45 45–45 10.8 µg/m³ 1h 5
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