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Air Quality History for Northfield, United States

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

53
Current AQI
Moderate CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

420h

PM2.5 Station

420h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-21 51 16–73 13.6 µg/m³ 18h 2
2026-07-20 82 25–137 27.0 µg/m³ 18h 2
2026-07-19 69 22–159 21.8 µg/m³ 22h 2
2026-07-18 68 31–167 22.1 µg/m³ 19h 2
2026-07-17 79 18–180 31.7 µg/m³ 23h 2
2026-07-16 84 27–211 36.2 µg/m³ 23h 2
2026-07-15 48 27–83 12.3 µg/m³ 22h 2
2026-07-14 40 19–63 9.8 µg/m³ 23h 2
2026-07-13 36 25–63 8.9 µg/m³ 22h 2
2026-07-12 31 19–43 7.5 µg/m³ 21h 2
2026-07-11 34 17–51 8.1 µg/m³ 24h 2
2026-07-10 35 10–51 8.3 µg/m³ 23h 2
2026-07-09 35 22–48 8.3 µg/m³ 23h 3
2026-07-08 37 23–49 8.9 µg/m³ 24h 3
2026-07-07 34 19–51 8.1 µg/m³ 22h 3
2026-07-06 39 26–51 9.4 µg/m³ 12h 3
2026-07-05 64 32–333 26.0 µg/m³ 23h 2
2026-07-04 46 28–64 11.5 µg/m³ 24h 3
2026-07-03 47 31–60 11.6 µg/m³ 24h 3
2026-07-02 53 38–72 13.5 µg/m³ 10h 3
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