What is the air quality trend in Muskego?

Over the past 7 days, Muskego had an average AQI of 141 based on station measurements. The worst day was 2026-07-17 with AQI 315.

How is Muskego air quality measured?

Air quality in Muskego 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 Muskego, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

34h

PM2.5 Station

34h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	48	31–70	13.0 µg/m³	4h	3
2026-07-20	136	118–148	49.5 µg/m³	6h	3
2026-07-19	164	155–174	81.5 µg/m³	2h	3
2026-07-18	64	41–120	18.8 µg/m³	6h	3
2026-07-17	315	261–370	271.6 µg/m³	4h	3
2026-07-16	220	209–236	169.3 µg/m³	4h	3
2026-07-15	41	37–46	9.8 µg/m³	8h	3

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