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Air Quality History for Williamsburg, United States

Historical PM2.5 and AQI trend from monitoring stations near Williamsburg, United States.

23
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

459h

PM2.5 Station

459h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-21 45 15–78 11.9 µg/m³ 20h 4
2026-07-20 64 18–125 18.7 µg/m³ 24h 5
2026-07-19 69 5–186 23.8 µg/m³ 24h 5
2026-07-18 108 49–183 42.9 µg/m³ 24h 5
2026-07-17 170 62–247 96.2 µg/m³ 24h 6
2026-07-16 111 25–223 52.5 µg/m³ 24h 5
2026-07-15 60 31–157 17.8 µg/m³ 24h 5
2026-07-14 40 17–87 10.0 µg/m³ 24h 5
2026-07-13 35 14–64 8.5 µg/m³ 24h 5
2026-07-12 44 13–139 11.5 µg/m³ 24h 5
2026-07-11 37 5–64 9.2 µg/m³ 24h 5
2026-07-10 43 18–75 11.1 µg/m³ 24h 4
2026-07-09 36 15–52 8.5 µg/m³ 24h 5
2026-07-08 39 26–56 9.6 µg/m³ 24h 6
2026-07-07 36 20–92 9.2 µg/m³ 24h 6
2026-07-06 32 24–63 8.0 µg/m³ 15h 4
2026-07-05 55 26–161 16.4 µg/m³ 24h 5
2026-07-04 32 16–63 7.9 µg/m³ 24h 5
2026-07-03 47 28–56 11.6 µg/m³ 24h 6
2026-07-02 54 23–85 14.6 µg/m³ 15h 5
2026-07-01 65 65–65 18.7 µg/m³ 1h 7
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