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Air Quality History for Greenfield, United States

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

51
Current AQI
Moderate CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

427h

PM2.5 Station

427h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-08-08 48 47–49 11.5 µg/m³ 4h 3
2026-08-07 44 22–51 10.6 µg/m³ 21h 3
2026-08-06 49 30–74 12.3 µg/m³ 13h 3
2026-08-05 39 25–52 9.5 µg/m³ 18h 3
2026-08-04 38 27–50 9.2 µg/m³ 23h 3
2026-08-03 37 25–46 8.8 µg/m³ 22h 3
2026-08-02 30 18–48 7.1 µg/m³ 24h 3
2026-08-01 45 34–54 10.9 µg/m³ 24h 3
2026-07-31 48 25–70 12.0 µg/m³ 22h 3
2026-07-30 36 18–48 8.7 µg/m³ 22h 3
2026-07-29 38 21–53 9.1 µg/m³ 23h 3
2026-07-28 40 25–53 9.6 µg/m³ 23h 3
2026-07-27 46 33–55 11.1 µg/m³ 22h 3
2026-07-26 42 31–68 10.3 µg/m³ 20h 3
2026-07-25 42 30–75 10.5 µg/m³ 23h 3
2026-07-24 36 23–48 8.6 µg/m³ 24h 3
2026-07-23 28 20–38 6.8 µg/m³ 24h 3
2026-07-22 31 15–58 7.6 µg/m³ 24h 3
2026-07-21 79 49–119 25.1 µg/m³ 18h 3
2026-07-20 106 69–142 37.4 µg/m³ 20h 3
2026-07-19 118 25–156 43.1 µg/m³ 13h 3
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