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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.

16
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

304h

PM2.5 Station

304h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 30 16–38 7.3 µg/m³ 7h 2
2026-10-20 31 10–99 7.9 µg/m³ 21h 2
2026-10-19 26 8–53 6.3 µg/m³ 21h 2
2026-10-18 22 9–37 5.2 µg/m³ 22h 2
2026-10-17 24 5–50 5.7 µg/m³ 23h 2
2026-10-16 32 18–68 7.9 µg/m³ 20h 2
2026-10-15 40 8–69 10.5 µg/m³ 22h 2
2026-10-14 29 6–58 7.1 µg/m³ 21h 2
2026-10-13 32 15–59 7.9 µg/m³ 21h 2
2026-10-12 34 8–76 8.8 µg/m³ 22h 2
2026-10-11 25 10–49 6.1 µg/m³ 22h 2
2026-10-10 30 13–58 7.2 µg/m³ 24h 2
2026-10-09 32 13–55 7.8 µg/m³ 22h 2
2026-10-08 33 15–50 8.0 µg/m³ 22h 2
2026-10-07 29 10–41 6.8 µg/m³ 14h 2
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