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Air Quality History for Prospect Heights, United States

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

57
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

282h

PM2.5 Station

282h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-08-07 8 2–18 1.9 µg/m³ 2.3 9h 1
2026-08-06 10 4–25 2.5 µg/m³ 2.7 16h 1
2026-08-05 13 2–37 3.2 µg/m³ 3.6 14h 1
2026-08-04 12 3–23 2.6 µg/m³ 2.9 12h 1
2026-08-03 3 2–4 0.8 µg/m³ 1.3 2h 1
2026-08-02 8 4–15 1.9 µg/m³ 2.2 22h 2
2026-08-01 7 1–14 1.5 µg/m³ 1.9 16h 2
2026-07-31 10 1–36 2.1 µg/m³ 1.4 12h 1
2026-07-30 8 4–13 1.8 µg/m³ 2.2 8h 1
2026-07-28 9 2–40 2.3 µg/m³ 2.9 12h 1
2026-07-27 13 3–33 3.0 µg/m³ 3.2 14h 1
2026-07-26 22 3–56 5.3 µg/m³ 5.9 14h 1
2026-07-25 31 11–53 7.4 µg/m³ 7.9 22h 1
2026-07-24 18 4–34 4.3 µg/m³ 4.5 22h 1
2026-07-23 20 6–80 5.1 µg/m³ 5.3 17h 1
2026-07-22 4 2–6 1.0 µg/m³ 1.3 5h 1
2026-07-21 18 1–57 4.4 µg/m³ 5.3 20h 2
2026-07-20 39 26–59 9.5 µg/m³ 10.8 24h 2
2026-07-19 54 32–74 14.1 µg/m³ 15.7 21h 2
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