What is the air quality trend in Menasha?

Over the past 8 days, Menasha had an average AQI of 136 based on station measurements. The worst day was 2026-07-17 with AQI 274.

How is Menasha air quality measured?

Air quality in Menasha 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 Menasha, United States

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

32h

PM2.5 Station

32h · 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	48	33–62	12.6 µg/m³	2h	1
2026-07-20	139	126–156	52.2 µg/m³	5h	1
2026-07-19	216	164–267	148.9 µg/m³	2h	1
2026-07-18	99	35–161	37.4 µg/m³	6h	1
2026-07-17	274	232–338	226.5 µg/m³	4h	1
2026-07-16	196	189–204	142.5 µg/m³	4h	1
2026-07-15	77	34–280	45.6 µg/m³	6h	1
2026-07-14	41	39–42	9.8 µg/m³	3h	1

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