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Air Quality History for Portage, United States

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

31
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

475h

PM2.5 Station

475h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-08-08 42 30–48 10.0 µg/m³ 6h 2
2026-08-07 52 33–91 13.4 µg/m³ 24h 1
2026-08-06 52 28–74 13.6 µg/m³ 24h 1
2026-08-05 64 30–500 34.8 µg/m³ 24h 1
2026-08-04 40 26–64 10.0 µg/m³ 24h 1
2026-08-03 39 24–100 10.0 µg/m³ 23h 1
2026-08-02 49 35–106 12.6 µg/m³ 24h 1
2026-08-01 51 32–67 12.7 µg/m³ 24h 2
2026-07-31 35 15–48 8.5 µg/m³ 24h 1
2026-07-30 32 12–62 7.7 µg/m³ 24h 1
2026-07-29 30 17–53 7.3 µg/m³ 24h 2
2026-07-28 39 19–54 9.4 µg/m³ 24h 2
2026-07-27 57 36–154 15.5 µg/m³ 24h 1
2026-07-26 40 26–54 9.7 µg/m³ 24h 2
2026-07-25 31 24–42 7.5 µg/m³ 24h 2
2026-07-24 28 12–97 7.2 µg/m³ 24h 1
2026-07-23 23 15–34 5.5 µg/m³ 24h 1
2026-07-22 21 12–54 5.1 µg/m³ 23h 1
2026-07-21 55 30–79 14.7 µg/m³ 24h 1
2026-07-20 64 41–83 18.3 µg/m³ 23h 1
2026-07-19 59 44–76 16.2 µg/m³ 16h 1
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