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Air Quality History for Belmont, United States

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

12
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 17 5–25 4.1 µg/m³ 3.9 19h 105
2026-06-08 24 19–27 5.9 µg/m³ 3.7 24h 110
2026-06-07 28 25–40 6.8 µg/m³ 4.1 24h 109
2026-06-06 32 27–36 7.6 µg/m³ 6.8 24h 103
2026-06-05 40 35–42 9.5 µg/m³ 11.3 24h 108
2026-06-04 28 20–37 6.7 µg/m³ 5.5 24h 108
2026-06-03 31 27–35 7.5 µg/m³ 4.1 24h 107
2026-06-02 40 35–44 9.7 µg/m³ 8.2 24h 109
2026-06-01 38 28–44 9.0 µg/m³ 11.3 24h 97
2026-05-31 34 30–36 8.1 µg/m³ 8.9 24h 110
2026-05-30 24 15–37 5.8 µg/m³ 4.1 24h 109
2026-05-29 19 14–23 4.5 µg/m³ 4.2 24h 108
2026-05-28 25 15–64 6.2 µg/m³ 3.7 24h 100
2026-05-27 22 20–35 5.3 µg/m³ 3.2 24h 109
2026-05-26 22 16–28 5.1 µg/m³ 3.8 24h 110
2026-05-25 18 15–25 4.4 µg/m³ 1.8 24h 109
2026-05-24 21 18–25 5.0 µg/m³ 1.4 24h 109
2026-05-23 26 23–29 6.1 µg/m³ 2.9 24h 111
2026-05-22 31 27–37 7.3 µg/m³ 4.1 24h 106
2026-05-21 40 32–48 9.7 µg/m³ 13.0 24h 110
2026-05-20 36 33–39 8.6 µg/m³ 6.4 4h 108
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