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Air Quality History for Amherst, United States

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

18
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

476h

PM2.5 Station

476h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 19 9–30 4.6 µg/m³ 11h 2
2026-06-08 18 12–30 4.3 µg/m³ 24h 2
2026-06-07 25 11–37 6.1 µg/m³ 24h 2
2026-06-06 40 28–55 9.8 µg/m³ 24h 2
2026-06-05 33 23–50 8.0 µg/m³ 24h 2
2026-06-04 27 17–42 6.4 µg/m³ 24h 2
2026-06-03 22 13–38 5.3 µg/m³ 24h 2
2026-06-02 22 17–31 5.2 µg/m³ 24h 2
2026-06-01 19 12–31 4.5 µg/m³ 23h 2
2026-05-31 20 12–34 4.9 µg/m³ 24h 2
2026-05-30 18 8–51 4.3 µg/m³ 24h 2
2026-05-29 17 10–34 4.0 µg/m³ 24h 2
2026-05-28 22 13–37 5.3 µg/m³ 24h 2
2026-05-27 27 18–45 6.6 µg/m³ 24h 2
2026-05-26 23 14–47 5.6 µg/m³ 24h 2
2026-05-25 16 9–32 3.9 µg/m³ 24h 2
2026-05-24 17 9–35 4.2 µg/m³ 24h 2
2026-05-23 20 13–30 4.9 µg/m³ 24h 2
2026-05-22 19 12–32 4.6 µg/m³ 23h 2
2026-05-21 19 9–34 4.5 µg/m³ 24h 2
2026-05-20 30 15–37 7.3 µg/m³ 11h 2
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