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Air Quality History for Costa Mesa, United States

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

25
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

476h

PM2.5 Station

476h · 109 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 35 34–35 8.3 µg/m³ — 3h 111
2026-06-08 35 32–41 8.5 µg/m³ 11.0 24h 110
2026-06-07 34 33–37 8.3 µg/m³ 11.0 24h 112
2026-06-06 47 38–56 11.4 µg/m³ 11.0 24h 108
2026-06-05 62 52–71 17.2 µg/m³ 11.0 24h 112
2026-06-04 54 41–63 13.9 µg/m³ 11.0 24h 112
2026-06-03 49 32–63 12.5 µg/m³ 11.0 24h 113
2026-06-02 52 43–58 13.1 µg/m³ 11.0 24h 112
2026-06-01 45 22–51 10.7 µg/m³ 11.0 22h 108
2026-05-31 41 25–54 9.9 µg/m³ 11.0 24h 112
2026-05-30 22 15–30 5.2 µg/m³ 11.0 24h 112
2026-05-29 16 14–20 3.9 µg/m³ 11.0 24h 113
2026-05-28 20 17–37 4.8 µg/m³ 11.0 24h 104
2026-05-27 21 19–23 5.1 µg/m³ 11.0 24h 113
2026-05-26 23 22–25 5.5 µg/m³ 11.0 24h 113
2026-05-25 26 24–32 6.3 µg/m³ 11.0 24h 113
2026-05-24 35 29–41 8.3 µg/m³ 11.0 24h 113
2026-05-23 45 39–50 10.9 µg/m³ 11.0 24h 113
2026-05-22 50 40–57 12.3 µg/m³ 11.0 24h 108
2026-05-21 50 43–57 12.3 µg/m³ 11.0 24h 113
2026-05-20 73 57–81 22.4 µg/m³ 11.0 19h 113
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