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Air Quality History for Santa Clara, United States

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

13
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

479h

PM2.5 Station

479h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-06-09 20 14–22 4.8 µg/m³ 5.0 8h 82
2026-06-08 25 20–27 5.9 µg/m³ 3.7 24h 94
2026-06-07 28 26–30 6.6 µg/m³ 4.1 24h 93
2026-06-06 32 27–37 7.8 µg/m³ 6.8 24h 89
2026-06-05 40 35–43 9.6 µg/m³ 11.3 24h 93
2026-06-04 28 20–35 6.6 µg/m³ 5.5 24h 94
2026-06-03 32 28–35 7.6 µg/m³ 4.1 24h 93
2026-06-02 40 34–45 9.7 µg/m³ 8.2 24h 94
2026-06-01 39 34–51 9.3 µg/m³ 11.3 24h 84
2026-05-31 34 30–36 8.1 µg/m³ 8.9 24h 95
2026-05-30 23 15–30 5.5 µg/m³ 4.1 24h 94
2026-05-29 19 15–22 4.5 µg/m³ 4.2 24h 94
2026-05-28 25 16–73 6.3 µg/m³ 3.7 24h 86
2026-05-27 21 20–30 5.1 µg/m³ 3.2 24h 95
2026-05-26 21 17–27 5.1 µg/m³ 3.8 24h 95
2026-05-25 19 15–22 4.5 µg/m³ 1.8 24h 95
2026-05-24 22 18–26 5.2 µg/m³ 1.4 24h 95
2026-05-23 25 23–29 6.1 µg/m³ 2.9 24h 95
2026-05-22 31 26–38 7.3 µg/m³ 4.1 24h 91
2026-05-21 40 32–47 9.7 µg/m³ 13.0 24h 95
2026-05-20 37 32–41 8.8 µg/m³ 10.9 15h 95
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