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Air Quality History for Vacaville, United States

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

26
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 42 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 20 19–21 4.7 µg/m³ 2h 42
2026-06-08 26 21–40 6.1 µg/m³ 24h 44
2026-06-07 26 21–49 6.2 µg/m³ 24h 44
2026-06-06 28 21–52 6.7 µg/m³ 24h 42
2026-06-05 32 23–40 7.8 µg/m³ 24h 43
2026-06-04 22 16–30 5.4 µg/m³ 24h 43
2026-06-03 31 28–33 7.4 µg/m³ 24h 44
2026-06-02 33 22–40 7.9 µg/m³ 24h 43
2026-06-01 29 24–37 6.9 µg/m³ 24h 41
2026-05-31 28 23–34 6.8 µg/m³ 24h 46
2026-05-30 25 20–31 5.9 µg/m³ 24h 45
2026-05-29 30 18–50 7.3 µg/m³ 24h 46
2026-05-28 23 17–56 5.6 µg/m³ 24h 42
2026-05-27 20 17–24 4.9 µg/m³ 24h 46
2026-05-26 23 18–27 5.5 µg/m³ 24h 46
2026-05-25 20 15–28 4.8 µg/m³ 24h 47
2026-05-24 21 17–25 5.0 µg/m³ 24h 47
2026-05-23 27 22–32 6.5 µg/m³ 24h 47
2026-05-22 28 23–39 6.6 µg/m³ 24h 46
2026-05-21 29 21–36 7.0 µg/m³ 24h 47
2026-05-20 29 22–33 6.9 µg/m³ 20h 46
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