What is the air quality trend in Red Wing?

Over the past 3 days, Red Wing had an average AQI of 75 based on station measurements. The worst day was 2026-07-19 with AQI 100.

How is Red Wing air quality measured?

Air quality in Red Wing 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 Red Wing, United States

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

47h

PM2.5 Station

47h · 1 station

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	58	29–70	15.8 µg/m³	22h	11
2026-07-20	69	27–109	21.5 µg/m³	24h	12
2026-07-19	100	100–100	35.2 µg/m³	1h	13

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