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Air Quality History for Santa Ana, United States

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

24
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

480h

PM2.5 Station

480h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-06-09 34 16–39 8.2 µg/m³ 5.4 13h 103
2026-06-08 36 33–43 8.8 µg/m³ 6.2 24h 120
2026-06-07 36 34–38 8.6 µg/m³ 6.0 24h 123
2026-06-06 49 40–53 11.8 µg/m³ 10.7 24h 119
2026-06-05 63 52–73 17.9 µg/m³ 18.8 24h 124
2026-06-04 55 43–65 14.3 µg/m³ 13.3 24h 124
2026-06-03 51 33–66 13.1 µg/m³ 10.3 24h 124
2026-06-02 53 44–60 13.5 µg/m³ 10.5 24h 123
2026-06-01 46 28–54 11.0 µg/m³ 8.0 24h 109
2026-05-31 41 25–54 9.8 µg/m³ 6.1 24h 122
2026-05-30 22 15–30 5.2 µg/m³ 2.1 24h 123
2026-05-29 17 14–20 4.0 µg/m³ 0.7 24h 124
2026-05-28 19 15–36 4.6 µg/m³ 0.9 24h 114
2026-05-27 21 20–24 5.1 µg/m³ 1.5 24h 123
2026-05-26 24 23–26 5.6 µg/m³ 2.9 24h 124
2026-05-25 27 25–34 6.5 µg/m³ 3.7 24h 123
2026-05-24 38 31–42 9.0 µg/m³ 8.2 24h 124
2026-05-23 47 40–52 11.3 µg/m³ 9.0 24h 122
2026-05-22 50 28–58 12.3 µg/m³ 9.3 24h 119
2026-05-21 50 44–57 12.4 µg/m³ 9.3 24h 125
2026-05-20 72 56–83 22.1 µg/m³ 22.4 11h 125
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