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Air Quality History for West Whittier-Los Nietos, United States

Historical PM2.5 and AQI trend from monitoring stations near West Whittier-Los Nietos, United States.

36
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

451h

PM2.5 Station

451h · 2 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 18 10–33 4.3 µg/m³ 4.8 23h 2
2026-07-20 32 8–63 7.7 µg/m³ 8.4 24h 2
2026-07-19 33 18–47 8.0 µg/m³ 8.9 24h 2
2026-07-18 21 11–39 5.1 µg/m³ 6.1 24h 2
2026-07-17 35 18–76 9.0 µg/m³ 10.5 24h 2
2026-07-16 22 13–46 5.3 µg/m³ 6.1 24h 2
2026-07-15 23 8–41 5.5 µg/m³ 6.1 24h 2
2026-07-14 28 14–55 6.6 µg/m³ 7.2 24h 2
2026-07-13 35 21–52 8.4 µg/m³ 9.3 24h 2
2026-07-12 33 17–59 8.0 µg/m³ 8.8 24h 2
2026-07-11 44 25–58 10.7 µg/m³ 11.6 24h 2
2026-07-10 57 29–76 15.5 µg/m³ 17.7 24h 2
2026-07-09 37 17–61 9.3 µg/m³ 10.6 23h 2
2026-07-08 19 1–42 4.5 µg/m³ 5.2 22h 1
2026-07-07 21 8–55 5.1 µg/m³ 5.9 20h 1
2026-07-06 18 1–33 4.4 µg/m³ 4.4 13h 8
2026-07-05 85 20–179 33.2 µg/m³ 37.6 24h 2
2026-07-04 29 10–52 6.9 µg/m³ 7.7 24h 2
2026-07-03 35 13–59 8.5 µg/m³ 9.1 24h 2
2026-07-02 39 29–53 9.4 µg/m³ 9.9 13h 8
2026-07-01 57 57–57 15.0 µg/m³ 16.0 1h 1
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