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Air Quality History for Rancho Santa Margarita, United States

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

35
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 10 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 34 28–38 8.1 µg/m³ 11h 9
2026-06-08 36 23–51 8.6 µg/m³ 24h 9
2026-06-07 34 27–41 8.2 µg/m³ 24h 10
2026-06-06 40 32–56 9.8 µg/m³ 24h 10
2026-06-05 49 42–62 12.2 µg/m³ 24h 11
2026-06-04 44 36–55 10.7 µg/m³ 24h 11
2026-06-03 45 32–56 11.0 µg/m³ 24h 11
2026-06-02 42 32–58 10.2 µg/m³ 24h 11
2026-06-01 37 18–70 9.1 µg/m³ 24h 9
2026-05-31 27 20–46 6.5 µg/m³ 24h 10
2026-05-30 19 14–37 4.6 µg/m³ 24h 11
2026-05-29 20 16–28 4.8 µg/m³ 24h 11
2026-05-28 20 15–46 4.9 µg/m³ 24h 10
2026-05-27 23 18–38 5.5 µg/m³ 24h 11
2026-05-26 26 20–44 6.2 µg/m³ 24h 10
2026-05-25 32 23–45 7.7 µg/m³ 24h 10
2026-05-24 46 33–58 11.2 µg/m³ 24h 10
2026-05-23 44 35–57 10.7 µg/m³ 24h 10
2026-05-22 45 23–57 11.0 µg/m³ 24h 10
2026-05-21 48 36–56 11.9 µg/m³ 24h 11
2026-05-20 67 56–81 19.8 µg/m³ 10h 11
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