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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.

14
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
2026-05-29 18 8–23 4.4 µg/m³ 4.2 15h 95
2026-05-28 24 15–51 5.7 µg/m³ 3.7 24h 100
2026-05-27 22 20–35 5.2 µg/m³ 3.2 24h 109
2026-05-26 21 15–28 5.0 µg/m³ 3.8 24h 111
2026-05-25 18 15–23 4.4 µg/m³ 1.8 24h 109
2026-05-24 21 18–25 5.0 µg/m³ 1.4 24h 110
2026-05-23 25 23–30 6.0 µg/m³ 2.9 24h 111
2026-05-22 31 26–37 7.3 µg/m³ 4.1 24h 107
2026-05-21 40 32–47 9.7 µg/m³ 13.0 24h 111
2026-05-20 36 25–43 8.7 µg/m³ 11.4 24h 111
2026-05-19 28 17–34 6.7 µg/m³ 13.5 24h 110
2026-05-18 18 16–23 4.3 µg/m³ 4.1 24h 109
2026-05-17 34 26–37 8.1 µg/m³ 7.6 24h 109
2026-05-16 35 29–41 8.5 µg/m³ 8.9 24h 108
2026-05-15 32 31–33 7.7 µg/m³ 6.3 8h 110
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