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Air Quality History for Milpitas, United States

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

24
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

456h

PM2.5 Station

456h · 112 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-21 30 24–47 7.1 µg/m³ 21h 107
2026-07-20 25 18–66 6.2 µg/m³ 24h 102
2026-07-19 27 22–47 6.5 µg/m³ 24h 107
2026-07-18 29 23–60 7.1 µg/m³ 24h 107
2026-07-17 36 31–40 8.5 µg/m³ 24h 110
2026-07-16 42 31–204 14.5 µg/m³ 24h 102
2026-07-15 35 30–56 8.4 µg/m³ 24h 107
2026-07-14 32 30–38 7.7 µg/m³ 24h 105
2026-07-13 30 26–45 7.1 µg/m³ 24h 107
2026-07-12 26 21–48 6.2 µg/m³ 24h 102
2026-07-11 28 19–65 6.9 µg/m³ 24h 84
2026-07-10 35 21–38 8.3 µg/m³ 24h 102
2026-07-09 24 14–32 5.7 µg/m³ 24h 105
2026-07-08 26 24–29 6.2 µg/m³ 24h 110
2026-07-07 22 18–28 5.2 µg/m³ 24h 111
2026-07-06 18 15–21 4.4 µg/m³ 12h 112
2026-07-05 30 17–72 7.8 µg/m³ 24h 111
2026-07-04 23 18–26 5.4 µg/m³ 24h 112
2026-07-03 28 23–34 6.7 µg/m³ 24h 112
2026-07-02 32 28–41 7.6 µg/m³ 14h 87
2026-07-01 33 33–33 8.0 µg/m³ 1h 110
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