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Air Quality History for Rancho San Diego, United States

Historical PM2.5 and AQI trend from monitoring stations near Rancho San Diego, United States.

52
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

460h

PM2.5 Station

460h · 6 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-21 48 31–62 12.0 µg/m³ 7.2 22h 8
2026-07-20 42 30–61 10.4 µg/m³ 7.1 24h 9
2026-07-19 42 30–55 10.3 µg/m³ 7.2 24h 9
2026-07-18 44 35–56 10.7 µg/m³ 6.3 24h 9
2026-07-17 44 30–56 10.6 µg/m³ 6.9 24h 10
2026-07-16 45 35–55 10.8 µg/m³ 7.4 24h 9
2026-07-15 51 29–64 13.5 µg/m³ 5.3 24h 9
2026-07-14 40 27–54 9.7 µg/m³ 6.4 24h 9
2026-07-13 42 31–56 10.2 µg/m³ 9.1 24h 10
2026-07-12 39 27–52 9.5 µg/m³ 6.9 24h 9
2026-07-11 47 28–64 11.6 µg/m³ 10.9 24h 8
2026-07-10 50 30–68 12.7 µg/m³ 10.8 24h 9
2026-07-09 50 30–65 12.6 µg/m³ 11.3 24h 9
2026-07-08 39 26–56 9.3 µg/m³ 6.9 24h 9
2026-07-07 39 23–56 9.4 µg/m³ 8.5 24h 10
2026-07-06 46 27–84 12.2 µg/m³ 4.6 15h 8
2026-07-05 39 24–60 9.5 µg/m³ 9.1 24h 9
2026-07-04 41 27–64 10.0 µg/m³ 4.1 24h 10
2026-07-03 39 25–57 9.3 µg/m³ 4.9 24h 9
2026-07-02 46 4–169 14.7 µg/m³ 3.9 15h 7
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