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Air Quality History for Algonquin, United States

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

33
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 122 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 55 53–57 13.9 µg/m³ 2h 124
2026-10-20 52 22–72 13.7 µg/m³ 24h 110
2026-10-19 28 21–42 6.7 µg/m³ 24h 126
2026-10-18 24 18–37 5.7 µg/m³ 24h 116
2026-10-17 16 13–24 3.9 µg/m³ 24h 124
2026-10-16 19 11–44 4.7 µg/m³ 24h 120
2026-10-15 24 15–40 5.8 µg/m³ 24h 126
2026-10-14 38 19–54 9.2 µg/m³ 24h 127
2026-10-13 34 25–49 8.2 µg/m³ 24h 126
2026-10-12 42 32–55 10.3 µg/m³ 24h 126
2026-10-11 31 29–36 7.5 µg/m³ 24h 127
2026-10-10 30 24–40 7.2 µg/m³ 24h 110
2026-10-09 34 21–45 8.1 µg/m³ 24h 112
2026-10-08 25 20–35 5.9 µg/m³ 24h 122
2026-10-07 26 21–30 6.2 µg/m³ 24h 116
2026-10-06 24 20–31 5.8 µg/m³ 24h 118
2026-10-05 27 19–33 6.4 µg/m³ 24h 122
2026-10-04 26 19–40 6.2 µg/m³ 24h 112
2026-10-03 22 17–31 5.3 µg/m³ 24h 118
2026-10-02 17 15–19 4.1 µg/m³ 24h 122
2026-10-01 55 20–61 14.7 µg/m³ 19h 121
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