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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.

15
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

456h

PM2.5 Station

456h · 8 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 30 27–35 7.3 µg/m³ 3h 7
2026-07-21 41 23–131 10.7 µg/m³ 24h 6
2026-07-20 42 30–63 10.2 µg/m³ 24h 6
2026-07-19 40 31–50 9.6 µg/m³ 24h 6
2026-07-18 33 23–46 8.0 µg/m³ 24h 7
2026-07-17 39 28–58 9.3 µg/m³ 24h 7
2026-07-16 34 25–53 8.2 µg/m³ 24h 7
2026-07-15 34 25–73 8.4 µg/m³ 24h 7
2026-07-14 35 18–52 8.4 µg/m³ 24h 7
2026-07-13 40 31–58 9.7 µg/m³ 24h 7
2026-07-12 35 27–49 8.4 µg/m³ 24h 7
2026-07-11 37 6–55 9.0 µg/m³ 23h 6
2026-07-10 40 31–52 9.6 µg/m³ 24h 8
2026-07-09 33 26–51 7.9 µg/m³ 23h 7
2026-07-08 29 20–39 6.9 µg/m³ 24h 8
2026-07-07 28 20–40 6.7 µg/m³ 24h 7
2026-07-06 35 25–53 8.4 µg/m³ 12h 8
2026-07-05 71 31–125 22.5 µg/m³ 24h 7
2026-07-04 33 26–46 7.8 µg/m³ 24h 8
2026-07-03 36 23–52 8.7 µg/m³ 24h 9
2026-07-02 47 34–55 11.5 µg/m³ 11h 8
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