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Air Quality History for Manassas, United States

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

39
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

457h

PM2.5 Station

457h · 31 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-21 52 28–78 14.2 µg/m³ 24h 30
2026-07-20 68 58–86 20.4 µg/m³ 24h 31
2026-07-19 65 36–86 18.9 µg/m³ 24h 32
2026-07-18 130 58–163 50.3 µg/m³ 24h 33
2026-07-17 169 57–220 99.8 µg/m³ 24h 34
2026-07-16 87 53–220 33.8 µg/m³ 24h 33
2026-07-15 52 43–79 13.2 µg/m³ 24h 34
2026-07-14 40 32–53 9.7 µg/m³ 24h 31
2026-07-13 38 30–69 9.2 µg/m³ 24h 32
2026-07-12 41 29–51 10.0 µg/m³ 24h 31
2026-07-11 42 28–50 10.1 µg/m³ 24h 26
2026-07-10 45 28–71 11.6 µg/m³ 24h 29
2026-07-09 35 26–44 8.4 µg/m³ 24h 31
2026-07-08 37 26–48 8.9 µg/m³ 24h 34
2026-07-07 49 35–102 12.4 µg/m³ 24h 36
2026-07-06 46 35–56 11.2 µg/m³ 13h 34
2026-07-05 98 52–154 33.5 µg/m³ 24h 35
2026-07-04 53 38–64 13.5 µg/m³ 24h 35
2026-07-03 55 49–59 14.0 µg/m³ 24h 38
2026-07-02 56 52–69 14.4 µg/m³ 12h 32
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