What is the air quality trend in Red Wing?

Over the past 7 days, Red Wing had an average AQI of 100 based on station measurements. The worst day was 2026-07-16 with AQI 279.

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
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

139h

PM2.5 Station

139h · 12 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	56	29–71	15.3 µg/m³	19h	12
2026-07-20	72	28–106	23.0 µg/m³	22h	12
2026-07-19	97	61–135	33.4 µg/m³	23h	12
2026-07-18	59	44–75	16.1 µg/m³	23h	12
2026-07-17	65	50–133	18.8 µg/m³	24h	12
2026-07-16	279	154–348	227.9 µg/m³	22h	12
2026-07-15	78	45–155	25.8 µg/m³	6h	12

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