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Air Quality History for San Jose, United States

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

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

Air Quality Index Station

477h

PM2.5 Station

477h · 78 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-08-08 35 35–35 8.3 µg/m³ 1h 78
2026-08-07 33 25–39 8.0 µg/m³ 24h 76
2026-08-06 34 28–43 8.2 µg/m³ 24h 73
2026-08-05 37 32–45 8.8 µg/m³ 24h 72
2026-08-04 41 33–48 9.8 µg/m³ 24h 74
2026-08-03 45 36–52 10.8 µg/m³ 24h 71
2026-08-02 34 30–38 8.1 µg/m³ 24h 74
2026-08-01 31 27–38 7.4 µg/m³ 24h 74
2026-07-31 37 30–55 9.0 µg/m³ 24h 75
2026-07-30 31 27–34 7.4 µg/m³ 24h 75
2026-07-29 23 20–28 5.6 µg/m³ 24h 74
2026-07-28 28 25–35 6.8 µg/m³ 24h 75
2026-07-27 20 17–25 4.7 µg/m³ 24h 82
2026-07-26 19 17–24 4.6 µg/m³ 24h 82
2026-07-25 26 20–30 6.2 µg/m³ 24h 81
2026-07-24 22 20–32 5.3 µg/m³ 24h 79
2026-07-23 20 16–28 4.9 µg/m³ 24h 77
2026-07-22 18 10–54 4.4 µg/m³ 24h 74
2026-07-21 27 9–50 6.5 µg/m³ 24h 78
2026-07-20 24 18–69 6.0 µg/m³ 24h 74
2026-07-19 26 22–30 6.2 µg/m³ 20h 81
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