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Air Quality History for Pontiac, United States

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

28
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

463h

PM2.5 Station

463h · 2 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 30 23–43 7.1 µg/m³ 6.9 5h 13
2026-07-21 72 52–88 21.9 µg/m³ 46.0 24h 23
2026-07-20 75 65–84 23.5 µg/m³ 48.5 24h 23
2026-07-19 89 74–126 30.2 µg/m³ 63.5 24h 23
2026-07-18 97 44–185 39.9 µg/m³ 63.5 24h 24
2026-07-17 231 175–297 175.9 µg/m³ 275.2 24h 25
2026-07-16 223 168–306 167.8 µg/m³ 359.6 24h 22
2026-07-15 57 45–131 14.9 µg/m³ 23.7 24h 22
2026-07-14 55 48–64 14.2 µg/m³ 26.1 24h 22
2026-07-13 60 42–149 16.2 µg/m³ 30.8 24h 23
2026-07-12 57 39–100 15.1 µg/m³ 24.3 24h 22
2026-07-11 39 20–54 9.4 µg/m³ 10.8 24h 19
2026-07-10 33 23–41 7.9 µg/m³ 8.2 24h 21
2026-07-09 49 38–58 11.9 µg/m³ 17.5 24h 21
2026-07-08 48 37–65 11.9 µg/m³ 16.6 24h 23
2026-07-07 38 27–65 9.2 µg/m³ 9.4 24h 24
2026-07-06 45 14–74 11.5 µg/m³ 15.6 15h 19
2026-07-05 70 30–157 22.5 µg/m³ 53.8 24h 22
2026-07-04 32 27–46 7.7 µg/m³ 6.1 24h 22
2026-07-03 40 27–60 9.7 µg/m³ 11.8 24h 23
2026-07-02 45 18–53 11.0 µg/m³ 8.2 11h 21
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