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Air Quality History for Iowa City, United States

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

10
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

179h

PM2.5 Station

179h · 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 92 51–124 31.2 µg/m³ 5h 1
2026-08-07 60 25–95 17.3 µg/m³ 14h 1
2026-08-06 36 13–80 9.6 µg/m³ 10h 1
2026-08-05 50 9–102 14.3 µg/m³ 14h 1
2026-08-04 50 11–91 14.4 µg/m³ 13h 1
2026-08-03 56 30–127 15.9 µg/m³ 13h 1
2026-08-02 42 21–58 10.2 µg/m³ 14h 1
2026-08-01 40 12–107 10.9 µg/m³ 14h 1
2026-07-31 38 17–63 9.6 µg/m³ 8h 1
2026-07-30 60 13–173 23.6 µg/m³ 7h 1
2026-07-29 30 11–49 7.1 µg/m³ 4h 1
2026-07-28 51 31–72 14.2 µg/m³ 4h 1
2026-07-27 36 23–50 8.7 µg/m³ 6h 1
2026-07-26 50 39–69 12.9 µg/m³ 4h 1
2026-07-25 55 25–82 15.2 µg/m³ 6h 1
2026-07-24 47 29–58 11.6 µg/m³ 7h 1
2026-07-23 36 9–63 10.1 µg/m³ 2h 2
2026-07-22 49 21–74 13.3 µg/m³ 8h 1
2026-07-21 46 6–103 13.3 µg/m³ 11h 1
2026-07-20 86 13–153 29.3 µg/m³ 13h 1
2026-07-19 148 129–167 66.6 µg/m³ 2h 2
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