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Air Quality History for Pontiac, United States

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

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

Air Quality Index Station

480h

PM2.5 Station

480h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 38 29–60 9.3 µg/m³ 12h 18
2026-06-08 35 24–62 8.6 µg/m³ 24h 21
2026-06-07 33 21–52 8.0 µg/m³ 24h 21
2026-06-06 39 19–64 10.0 µg/m³ 24h 20
2026-06-05 49 35–57 11.9 µg/m³ 24h 21
2026-06-04 35 28–48 8.5 µg/m³ 24h 21
2026-06-03 32 23–42 7.7 µg/m³ 24h 21
2026-06-02 25 21–32 6.0 µg/m³ 24h 21
2026-06-01 35 21–98 8.8 µg/m³ 24h 19
2026-05-31 23 18–32 5.5 µg/m³ 24h 20
2026-05-30 24 17–57 5.7 µg/m³ 24h 21
2026-05-29 25 18–47 6.0 µg/m³ 24h 20
2026-05-28 24 18–38 5.7 µg/m³ 24h 20
2026-05-27 37 28–59 9.1 µg/m³ 24h 22
2026-05-26 35 24–52 8.4 µg/m³ 24h 22
2026-05-25 34 23–59 8.2 µg/m³ 24h 22
2026-05-24 39 17–153 10.3 µg/m³ 24h 22
2026-05-23 21 10–92 5.4 µg/m³ 24h 21
2026-05-22 24 18–44 5.8 µg/m³ 24h 21
2026-05-21 30 16–151 7.9 µg/m³ 24h 22
2026-05-20 38 19–123 10.9 µg/m³ 12h 22
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