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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.

30
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-28 21 17–45 5.1 µg/m³ 11.0 23h 105
2026-05-27 22 19–25 5.2 µg/m³ 11.0 24h 114
2026-05-26 23 22–26 5.6 µg/m³ 11.0 24h 114
2026-05-25 27 24–32 6.4 µg/m³ 11.0 24h 114
2026-05-24 35 29–42 8.4 µg/m³ 11.0 24h 114
2026-05-23 45 39–51 10.9 µg/m³ 11.0 24h 114
2026-05-22 49 33–57 12.0 µg/m³ 11.0 24h 110
2026-05-21 50 44–57 12.3 µg/m³ 11.0 24h 115
2026-05-20 69 53–81 20.7 µg/m³ 11.0 24h 115
2026-05-19 70 62–76 21.2 µg/m³ 11.0 24h 114
2026-05-18 62 52–73 17.5 µg/m³ 11.0 24h 115
2026-05-17 55 39–68 14.5 µg/m³ 11.0 24h 114
2026-05-16 36 32–39 8.8 µg/m³ 11.0 24h 114
2026-05-15 35 28–40 8.4 µg/m³ 11.0 24h 114
2026-05-14 29 22–36 7.0 µg/m³ 11.0 24h 115
2026-05-13 27 23–32 6.4 µg/m³ 11.0 24h 114
2026-05-12 52 33–60 13.2 µg/m³ 11.0 24h 115
2026-05-11 63 54–74 17.7 µg/m³ 11.0 24h 115
2026-05-10 65 57–72 18.7 µg/m³ 11.0 24h 115
2026-05-09 62 52–69 17.1 µg/m³ 11.0 23h 115
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