What is the air quality trend in Kenosha?

Over the past 7 days, Kenosha had an average AQI of 123 based on station measurements. The worst day was 2026-07-17 with AQI 258.

How is Kenosha air quality measured?

Air quality in Kenosha is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Kenosha, United States

Name: Kenosha Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

31h

PM2.5 Station

31h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	54	38–69	14.9 µg/m³	2h	1
2026-07-20	128	116–149	46.4 µg/m³	5h	1
2026-07-19	135	120–162	53.2 µg/m³	5h	1
2026-07-18	43	35–56	10.6 µg/m³	5h	1
2026-07-17	258	248–267	207.5 µg/m³	2h	1
2026-07-16	198	190–210	143.5 µg/m³	4h	1
2026-07-15	45	37–79	11.5 µg/m³	8h	1

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