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Air Quality History for Los Altos, United States

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

63
Current AQI
Moderate CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 99 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-08-08 34 34–35 8.3 µg/m³ 11.2 4h 98
2026-08-07 32 23–38 7.8 µg/m³ 5.5 24h 98
2026-08-06 34 28–56 8.1 µg/m³ 5.1 24h 94
2026-08-05 36 32–40 8.5 µg/m³ 7.0 24h 92
2026-08-04 40 32–47 9.6 µg/m³ 7.9 24h 94
2026-08-03 45 36–50 10.7 µg/m³ 15.9 24h 90
2026-08-02 34 29–38 8.1 µg/m³ 9.9 24h 95
2026-08-01 30 26–40 7.2 µg/m³ 5.2 24h 95
2026-07-31 37 29–58 9.0 µg/m³ 7.7 24h 95
2026-07-30 30 27–33 7.3 µg/m³ 6.0 24h 95
2026-07-29 23 19–26 5.4 µg/m³ 3.1 24h 95
2026-07-28 28 24–34 6.8 µg/m³ 7.5 24h 95
2026-07-27 19 16–23 4.5 µg/m³ 1.8 24h 105
2026-07-26 19 16–24 4.4 µg/m³ 1.7 24h 105
2026-07-25 26 21–29 6.1 µg/m³ 4.3 24h 105
2026-07-24 21 14–25 5.0 µg/m³ 2.3 24h 101
2026-07-23 20 14–27 4.7 µg/m³ 2.0 24h 99
2026-07-22 18 10–53 4.3 µg/m³ 1.3 24h 95
2026-07-21 27 22–42 6.5 µg/m³ 4.9 24h 101
2026-07-20 23 18–74 5.5 µg/m³ 2.8 24h 96
2026-07-19 25 22–30 6.0 µg/m³ 2.3 18h 104
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