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Air Quality History for Northridge, United States

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

30
Current AQI
Good Station

Air Quality Index Station

454h

PM2.5 Station

454h · 1 station

Temperature GFS model

79pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-21 24 12–38 5.7 µg/m³ 24h 1
2026-07-20 43 25–68 10.8 µg/m³ 24h 1
2026-07-19 41 21–61 10.2 µg/m³ 24h 1
2026-07-18 39 21–55 9.3 µg/m³ 24h 1
2026-07-17 41 21–57 10.0 µg/m³ 24h 1
2026-07-16 31 17–61 7.6 µg/m³ 24h 1
2026-07-15 33 17–50 7.9 µg/m³ 24h 1
2026-07-14 33 17–61 8.1 µg/m³ 24h 1
2026-07-13 45 25–63 11.1 µg/m³ 24h 1
2026-07-12 37 17–61 9.1 µg/m³ 24h 1
2026-07-11 56 21–105 15.9 µg/m³ 24h 1
2026-07-10 62 21–137 18.7 µg/m³ 24h 1
2026-07-09 33 17–57 8.0 µg/m³ 24h 1
2026-07-08 29 21–42 6.8 µg/m³ 23h 1
2026-07-07 24 17–38 5.8 µg/m³ 19h 1
2026-07-06 27 17–51 6.5 µg/m³ 14h 11
2026-07-05 60 12–153 19.3 µg/m³ 24h 1
2026-07-04 34 12–70 8.7 µg/m³ 24h 1
2026-07-03 44 25–68 11.0 µg/m³ 24h 1
2026-07-02 45 20–63 11.7 µg/m³ 14h 11
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