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Air Quality History for Sunnyvale, United States

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

11
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 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 18 2–23 4.4 µg/m³ 4.2 12h 95
2026-06-08 25 19–27 6.0 µg/m³ 3.7 24h 103
2026-06-07 28 26–30 6.7 µg/m³ 4.1 24h 103
2026-06-06 33 27–37 7.8 µg/m³ 6.8 24h 98
2026-06-05 41 36–43 9.8 µg/m³ 11.3 24h 103
2026-06-04 28 21–35 6.7 µg/m³ 5.5 24h 103
2026-06-03 32 28–35 7.6 µg/m³ 4.1 24h 102
2026-06-02 41 35–46 9.8 µg/m³ 8.2 24h 104
2026-06-01 38 23–44 9.1 µg/m³ 11.3 24h 92
2026-05-31 34 29–36 8.1 µg/m³ 8.9 24h 104
2026-05-30 24 15–32 5.6 µg/m³ 4.1 24h 104
2026-05-29 19 15–22 4.5 µg/m³ 4.2 24h 103
2026-05-28 24 16–32 5.7 µg/m³ 3.7 24h 94
2026-05-27 22 20–38 5.2 µg/m³ 3.2 24h 103
2026-05-26 20 17–28 4.7 µg/m³ 2.5 11h 105
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