Home › United States › Cupertino › History

Air Quality History for Cupertino, United States

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

64
Current AQI
Moderate CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 68 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 35 34–37 8.5 µg/m³ 10.8 5h 67
2026-08-07 33 25–41 8.0 µg/m³ 5.5 24h 67
2026-08-06 34 28–48 8.1 µg/m³ 5.1 24h 63
2026-08-05 35 33–39 8.5 µg/m³ 7.0 24h 62
2026-08-04 40 32–48 9.5 µg/m³ 7.9 24h 63
2026-08-03 46 36–59 11.1 µg/m³ 15.9 24h 60
2026-08-02 33 29–37 7.9 µg/m³ 7.9 24h 64
2026-08-01 30 27–36 7.3 µg/m³ 5.2 24h 63
2026-07-31 36 30–53 8.8 µg/m³ 7.7 24h 64
2026-07-30 30 25–35 7.3 µg/m³ 6.0 24h 64
2026-07-29 23 19–29 5.6 µg/m³ 3.1 24h 64
2026-07-28 28 24–34 6.7 µg/m³ 5.3 24h 63
2026-07-27 19 17–24 4.6 µg/m³ 1.8 24h 71
2026-07-26 19 16–26 4.5 µg/m³ 1.7 24h 70
2026-07-25 26 20–31 6.2 µg/m³ 4.3 24h 70
2026-07-24 22 19–32 5.2 µg/m³ 2.3 24h 67
2026-07-23 20 16–38 4.9 µg/m³ 2.0 24h 66
2026-07-22 16 10–32 3.9 µg/m³ 1.3 24h 64
2026-07-21 27 22–34 6.4 µg/m³ 4.9 24h 67
2026-07-20 24 18–78 5.9 µg/m³ 2.8 24h 64
2026-07-19 26 22–30 6.2 µg/m³ 1.3 16h 69
Back to Cupertino Air Quality