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Air Quality History for Pasadena, United States

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

33
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-06-09 31 21–38 7.4 µg/m³ 22.4 4h 31
2026-06-08 35 27–39 8.3 µg/m³ 29.7 24h 55
2026-06-07 35 25–44 8.4 µg/m³ 29.7 24h 55
2026-06-06 19 14–41 4.6 µg/m³ 13.7 24h 53
2026-06-05 26 18–51 6.2 µg/m³ 13.4 24h 56
2026-06-04 32 20–42 7.7 µg/m³ 16.3 24h 57
2026-06-03 27 20–35 6.5 µg/m³ 19.6 24h 56
2026-06-02 28 23–33 6.7 µg/m³ 25.9 24h 57
2026-06-01 29 24–35 6.9 µg/m³ 31.8 24h 52
2026-05-31 23 19–33 5.6 µg/m³ 13.6 24h 57
2026-05-30 34 27–40 8.2 µg/m³ 19.7 24h 57
2026-05-29 29 20–38 7.0 µg/m³ 20.8 24h 57
2026-05-28 37 25–58 9.0 µg/m³ 26.7 24h 53
2026-05-27 21 11–27 5.0 µg/m³ 14.6 24h 56
2026-05-26 23 20–30 5.6 µg/m³ 21.1 20h 57
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