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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

334h

PM2.5 Station

334h · 107 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-06-09 17 12–23 4.1 µg/m³ 3.9 19h 108
2026-06-08 25 19–28 5.9 µg/m³ 3.7 24h 109
2026-06-07 28 25–30 6.7 µg/m³ 4.1 24h 108
2026-06-06 32 26–35 7.6 µg/m³ 6.8 24h 102
2026-06-05 40 35–42 9.5 µg/m³ 11.3 24h 107
2026-06-04 28 20–36 6.6 µg/m³ 5.5 24h 107
2026-06-03 31 28–35 7.4 µg/m³ 4.1 24h 106
2026-06-02 40 35–43 9.7 µg/m³ 8.2 24h 107
2026-06-01 38 30–45 9.2 µg/m³ 11.3 24h 95
2026-05-31 34 29–37 8.1 µg/m³ 8.9 24h 109
2026-05-30 24 14–37 5.8 µg/m³ 4.1 24h 108
2026-05-29 19 14–23 4.5 µg/m³ 4.2 24h 107
2026-05-28 25 15–66 6.2 µg/m³ 3.7 24h 99
2026-05-27 22 20–36 5.4 µg/m³ 3.2 24h 108
2026-05-26 14 2–21 3.4 µg/m³ 3.2 3h 74
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