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Air Quality History for Castaic, United States

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

47
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

466h

PM2.5 Station

466h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 24 20–33 6.0 µg/m³ 4h 2
2026-06-08 38 19–56 9.2 µg/m³ 24h 2
2026-06-07 41 24–60 9.9 µg/m³ 24h 2
2026-06-06 59 32–94 16.5 µg/m³ 24h 2
2026-06-05 72 38–109 22.4 µg/m³ 24h 2
2026-06-04 56 35–74 14.9 µg/m³ 24h 2
2026-06-03 51 21–101 13.8 µg/m³ 24h 2
2026-06-02 55 31–78 14.9 µg/m³ 24h 2
2026-06-01 38 11–61 9.5 µg/m³ 21h 2
2026-05-31 24 12–40 5.8 µg/m³ 24h 2
2026-05-30 19 9–42 4.6 µg/m³ 24h 1
2026-05-29 18 12–33 4.3 µg/m³ 24h 1
2026-05-28 21 12–38 4.9 µg/m³ 16h 1
2026-05-27 25 12–38 6.0 µg/m³ 24h 1
2026-05-26 27 17–53 6.5 µg/m³ 24h 1
2026-05-25 32 17–59 7.8 µg/m³ 24h 1
2026-05-24 50 29–72 13.4 µg/m³ 24h 1
2026-05-23 57 38–95 15.7 µg/m³ 24h 1
2026-05-22 58 21–102 17.5 µg/m³ 22h 1
2026-05-21 36 21–72 8.9 µg/m³ 24h 1
2026-05-20 50 17–119 14.3 µg/m³ 19h 1
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