What is the air quality trend in Shorewood?

Over the past 8 days, Shorewood had an average AQI of 98 based on station measurements. The worst day was 2026-07-17 with AQI 231.

How is Shorewood air quality measured?

Air quality in Shorewood 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 Shorewood, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 5 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	26	22–32	6.3 µg/m³	3h	140
2026-07-21	62	32–97	18.3 µg/m³	24h	201
2026-07-20	98	55–107	34.3 µg/m³	24h	193
2026-07-19	113	92–160	41.4 µg/m³	24h	200
2026-07-18	49	26–88	12.8 µg/m³	24h	202
2026-07-17	231	68–361	177.3 µg/m³	24h	212
2026-07-16	154	52–326	100.0 µg/m³	24h	196
2026-07-15	52	40–54	12.6 µg/m³	21h	203

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