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Air Quality History for Vallejo, United States

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

91
Current AQI
Moderate CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 10 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-08-08 34 31–37 8.2 µg/m³ 10.6 6h 76
2026-08-07 33 20–43 7.9 µg/m³ 5.5 24h 86
2026-08-06 36 28–64 8.8 µg/m³ 5.1 24h 83
2026-08-05 38 33–43 9.0 µg/m³ 7.0 24h 81
2026-08-04 39 32–46 9.5 µg/m³ 7.9 24h 84
2026-08-03 45 35–54 10.9 µg/m³ 15.9 24h 80
2026-08-02 35 30–39 8.3 µg/m³ 9.9 24h 85
2026-08-01 31 27–41 7.4 µg/m³ 5.2 24h 85
2026-07-31 40 29–67 10.0 µg/m³ 7.7 24h 85
2026-07-30 32 26–35 7.6 µg/m³ 6.0 24h 86
2026-07-29 23 20–26 5.6 µg/m³ 3.1 24h 86
2026-07-28 29 25–33 6.9 µg/m³ 7.5 24h 86
2026-07-27 19 17–24 4.5 µg/m³ 1.8 24h 96
2026-07-26 19 16–25 4.6 µg/m³ 1.7 24h 96
2026-07-25 28 25–31 6.7 µg/m³ 4.3 15h 94
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