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Air Quality History for Fallbrook, United States

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

38
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 1 station

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 33 16–49 8.0 µg/m³ 5.0 18h 4
2026-06-08 33 23–43 7.9 µg/m³ 4.4 24h 4
2026-06-07 36 19–48 8.7 µg/m³ 5.3 24h 4
2026-06-06 42 17–109 10.8 µg/m³ 8.9 24h 4
2026-06-05 43 24–66 10.6 µg/m³ 10.7 24h 4
2026-06-04 49 22–177 14.7 µg/m³ 14.3 24h 4
2026-06-03 43 20–72 10.8 µg/m³ 10.5 24h 4
2026-06-02 43 18–69 10.7 µg/m³ 6.3 24h 4
2026-06-01 38 24–59 9.1 µg/m³ 8.0 24h 4
2026-05-31 33 20–60 8.1 µg/m³ 4.3 24h 4
2026-05-30 33 17–55 8.0 µg/m³ 1.0 24h 4
2026-05-29 33 18–62 8.1 µg/m³ 2.8 24h 4
2026-05-28 32 1–59 7.9 µg/m³ — 22h 3
2026-05-27 33 4–63 8.1 µg/m³ 1.3 24h 3
2026-05-26 34 17–67 8.4 µg/m³ 1.1 24h 4
2026-05-25 31 16–52 7.4 µg/m³ 2.2 24h 4
2026-05-24 34 18–58 8.2 µg/m³ 4.5 24h 4
2026-05-23 39 19–59 9.5 µg/m³ 5.7 24h 4
2026-05-22 39 16–65 9.7 µg/m³ 9.4 24h 4
2026-05-21 45 27–62 11.1 µg/m³ 17.6 24h 4
2026-05-20 48 39–61 12.2 µg/m³ 18.6 6h 4
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