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Air Quality History for Grafton, United States

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

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

Air Quality Index Station

461h

PM2.5 Station

461h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-22 26 16–38 6.4 µg/m³ 3.8 4h 4
2026-07-21 45 28–60 11.2 µg/m³ 13.1 24h 6
2026-07-20 40 17–60 9.8 µg/m³ 5.8 24h 7
2026-07-19 61 25–151 17.6 µg/m³ 21.6 24h 7
2026-07-18 75 25–154 24.0 µg/m³ 46.7 24h 7
2026-07-17 91 25–251 39.7 µg/m³ 4.1 24h 7
2026-07-16 83 33–184 32.6 µg/m³ — 24h 6
2026-07-15 61 48–83 16.7 µg/m³ 26.6 24h 7
2026-07-14 43 30–62 10.5 µg/m³ 16.8 24h 7
2026-07-13 38 21–57 9.1 µg/m³ 14.2 24h 7
2026-07-12 39 20–62 9.4 µg/m³ 11.4 24h 7
2026-07-11 39 25–47 9.4 µg/m³ 15.9 24h 7
2026-07-10 37 24–86 9.2 µg/m³ 5.0 24h 7
2026-07-09 34 27–44 8.1 µg/m³ — 24h 6
2026-07-08 33 23–45 8.0 µg/m³ 11.6 24h 6
2026-07-07 36 29–42 8.6 µg/m³ 12.7 24h 7
2026-07-06 38 28–64 9.3 µg/m³ 16.7 14h 6
2026-07-05 60 38–114 16.4 µg/m³ 24.9 24h 6
2026-07-04 47 36–81 11.7 µg/m³ 19.9 24h 6
2026-07-03 46 30–56 11.4 µg/m³ 14.7 24h 6
2026-07-02 46 28–76 11.6 µg/m³ 10.6 11h 6
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