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Air Quality History for Mercerville-Hamilton Square, United States

Historical PM2.5 and AQI trend from monitoring stations near Mercerville-Hamilton Square, United States.

39
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 87 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-20 24 20–33 5.7 µg/m³ 3.8 24h 79
2026-10-19 31 19–39 7.4 µg/m³ 7.9 24h 89
2026-10-18 18 15–23 4.2 µg/m³ 1.5 24h 82
2026-10-17 15 11–25 3.6 µg/m³ 2.0 24h 89
2026-10-16 29 13–53 7.0 µg/m³ 8.0 24h 86
2026-10-15 21 14–42 5.1 µg/m³ 3.7 24h 89
2026-10-14 48 42–56 11.7 µg/m³ 18.8 24h 88
2026-10-13 33 17–43 7.9 µg/m³ 10.4 24h 89
2026-10-12 12 8–16 2.8 µg/m³ 1.5 24h 90
2026-10-11 18 10–25 4.4 µg/m³ 3.8 24h 90
2026-10-10 30 21–39 7.2 µg/m³ 9.7 24h 81
2026-10-09 24 20–34 5.8 µg/m³ 4.0 24h 84
2026-10-08 24 20–35 5.8 µg/m³ 5.0 24h 91
2026-10-07 26 21–38 6.1 µg/m³ 5.6 24h 88
2026-10-06 18 15–22 4.3 µg/m³ 1.3 24h 88
2026-10-05 30 20–43 7.3 µg/m³ 9.2 24h 93
2026-10-04 22 14–27 5.2 µg/m³ 4.3 24h 86
2026-10-03 26 18–59 6.4 µg/m³ 6.8 24h 90
2026-10-02 55 46–61 14.3 µg/m³ 25.2 24h 92
2026-10-01 45 27–53 10.8 µg/m³ 15.3 21h 93
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