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Air Quality History for Aliso Viejo, United States

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

25
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 30 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 36 34–38 8.7 µg/m³ 9h 31
2026-06-08 36 31–44 8.7 µg/m³ 24h 32
2026-06-07 35 33–38 8.3 µg/m³ 24h 34
2026-06-06 43 38–55 10.4 µg/m³ 24h 33
2026-06-05 59 50–93 15.9 µg/m³ 24h 34
2026-06-04 49 38–58 12.0 µg/m³ 24h 34
2026-06-03 48 33–62 12.2 µg/m³ 24h 34
2026-06-02 49 40–59 12.0 µg/m³ 24h 34
2026-06-01 42 36–50 10.1 µg/m³ 24h 31
2026-05-31 38 25–49 9.0 µg/m³ 24h 34
2026-05-30 22 16–32 5.4 µg/m³ 24h 34
2026-05-29 18 15–22 4.3 µg/m³ 24h 34
2026-05-28 23 16–66 5.8 µg/m³ 24h 32
2026-05-27 23 20–28 5.5 µg/m³ 24h 34
2026-05-26 25 21–30 6.0 µg/m³ 24h 34
2026-05-25 28 24–37 6.7 µg/m³ 24h 34
2026-05-24 40 31–48 9.5 µg/m³ 24h 35
2026-05-23 45 39–50 10.7 µg/m³ 24h 34
2026-05-22 47 29–56 11.4 µg/m³ 24h 33
2026-05-21 49 40–58 12.0 µg/m³ 24h 34
2026-05-20 68 54–73 20.0 µg/m³ 13h 34
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