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Air Quality History for San Carlos, United States

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

31
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 105 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-09-05 25 24–26 6.0 µg/m³ 17h 106
2026-09-04 22 14–28 5.3 µg/m³ 24h 107
2026-09-03 23 20–33 5.5 µg/m³ 24h 106
2026-09-02 26 20–29 6.2 µg/m³ 24h 105
2026-09-01 27 20–32 6.5 µg/m³ 24h 100
2026-08-31 31 25–35 7.4 µg/m³ 24h 110
2026-08-30 33 28–36 7.9 µg/m³ 24h 109
2026-08-29 25 20–29 6.0 µg/m³ 24h 110
2026-08-28 22 18–26 5.3 µg/m³ 24h 110
2026-08-27 19 16–24 4.7 µg/m³ 24h 109
2026-08-26 21 16–32 5.0 µg/m³ 24h 110
2026-08-25 18 15–20 4.4 µg/m³ 24h 108
2026-08-24 23 18–30 5.5 µg/m³ 24h 109
2026-08-23 24 19–35 5.8 µg/m³ 24h 108
2026-08-22 26 24–30 6.3 µg/m³ 4h 106
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