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Air Quality History for Amherst, United States

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

29
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

458h

PM2.5 Station

458h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 24 24–24 5.8 µg/m³ 1h 2
2026-07-21 38 18–58 9.4 µg/m³ 24h 4
2026-07-20 49 19–90 13.0 µg/m³ 24h 5
2026-07-19 58 21–161 18.0 µg/m³ 24h 5
2026-07-18 82 25–156 27.2 µg/m³ 24h 5
2026-07-17 99 31–191 43.5 µg/m³ 24h 5
2026-07-16 95 31–193 40.3 µg/m³ 24h 5
2026-07-15 54 30–160 16.1 µg/m³ 24h 4
2026-07-14 36 19–72 8.8 µg/m³ 23h 5
2026-07-13 33 19–58 8.0 µg/m³ 24h 4
2026-07-12 37 19–97 9.5 µg/m³ 24h 4
2026-07-11 35 24–56 8.4 µg/m³ 24h 5
2026-07-10 52 16–259 24.7 µg/m³ 24h 4
2026-07-09 30 15–45 7.2 µg/m³ 24h 4
2026-07-08 29 19–60 7.1 µg/m³ 24h 4
2026-07-07 28 18–44 6.6 µg/m³ 24h 5
2026-07-06 31 13–47 7.3 µg/m³ 14h 5
2026-07-05 44 18–105 11.0 µg/m³ 24h 5
2026-07-04 33 18–47 7.8 µg/m³ 24h 4
2026-07-03 43 23–81 11.0 µg/m³ 24h 5
2026-07-02 42 25–69 10.6 µg/m³ 12h 5
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