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Air Quality History for Belvidere, United States

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

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

Air Quality Index Station

238h

PM2.5 Station

238h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 29 18–48 7.0 µg/m³ 3h 1
2026-07-21 41 20–84 11.1 µg/m³ 8h 1
2026-07-20 46 2–134 14.0 µg/m³ 14h 1
2026-07-19 73 10–206 37.1 µg/m³ 11h 1
2026-07-18 76 8–183 30.6 µg/m³ 10h 1
2026-07-17 55 25–129 16.3 µg/m³ 5h 1
2026-07-16 111 39–199 47.8 µg/m³ 12h 1
2026-07-15 88 49–173 32.4 µg/m³ 10h 1
2026-07-14 45 27–58 11.3 µg/m³ 14h 1
2026-07-13 37 20–44 8.9 µg/m³ 13h 1
2026-07-12 39 9–71 9.7 µg/m³ 14h 1
2026-07-11 41 8–65 10.1 µg/m³ 20h 1
2026-07-10 28 7–41 6.6 µg/m³ 20h 1
2026-07-09 26 2–51 6.2 µg/m³ 16h 1
2026-07-08 18 1–43 4.3 µg/m³ 12h 1
2026-07-07 17 1–39 4.0 µg/m³ 13h 1
2026-07-06 40 28–52 9.5 µg/m³ 5h 1
2026-07-05 48 6–180 16.4 µg/m³ 15h 1
2026-07-04 32 15–50 7.8 µg/m³ 9h 1
2026-07-03 50 39–72 12.9 µg/m³ 11h 1
2026-07-02 61 53–77 17.0 µg/m³ 3h 1
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