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Air Quality History for Northampton, United States

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

23
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

456h

PM2.5 Station

456h · 6 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-21 34 18–47 8.2 µg/m³ 24h 6
2026-07-20 37 18–72 9.5 µg/m³ 23h 7
2026-07-19 48 24–145 13.1 µg/m³ 24h 7
2026-07-18 73 20–162 24.1 µg/m³ 24h 8
2026-07-17 91 25–185 34.6 µg/m³ 24h 8
2026-07-16 77 17–160 25.7 µg/m³ 24h 7
2026-07-15 58 30–157 16.8 µg/m³ 24h 7
2026-07-14 34 26–64 8.3 µg/m³ 24h 7
2026-07-13 30 21–43 7.3 µg/m³ 24h 7
2026-07-12 34 22–77 8.3 µg/m³ 24h 7
2026-07-11 32 13–52 7.6 µg/m³ 23h 7
2026-07-10 46 16–308 23.0 µg/m³ 24h 7
2026-07-09 27 20–34 6.6 µg/m³ 24h 7
2026-07-08 26 20–39 6.3 µg/m³ 24h 7
2026-07-07 24 10–40 5.6 µg/m³ 24h 8
2026-07-06 28 13–42 6.8 µg/m³ 14h 7
2026-07-05 43 25–87 10.9 µg/m³ 24h 7
2026-07-04 30 23–37 7.2 µg/m³ 24h 6
2026-07-03 34 24–54 8.2 µg/m³ 24h 7
2026-07-02 33 20–69 8.3 µg/m³ 12h 6
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