What is the air quality trend in North La Crosse?

Over the past 16 days, North La Crosse had an average AQI of 20 based on station measurements. The worst day was 2026-10-11 with AQI 41.

How is North La Crosse air quality measured?

Air quality in North La Crosse 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 North La Crosse, United States

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

Historical PM2.5 and AQI trend from monitoring stations near North La Crosse, United States.

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

273h

PM2.5 Station

273h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-16	12	8–16	2.8 µg/m³	12h	1
2026-10-15	10	5–17	2.5 µg/m³	20h	1
2026-10-14	9	3–18	2.1 µg/m³	16h	1
2026-10-13	20	11–36	4.8 µg/m³	18h	1
2026-10-12	38	29–49	9.1 µg/m³	21h	1
2026-10-11	41	30–57	10.0 µg/m³	16h	1
2026-10-10	32	18–55	7.8 µg/m³	17h	1
2026-10-09	17	4–33	4.0 µg/m³	18h	1
2026-10-08	20	6–38	4.9 µg/m³	14h	1
2026-10-07	21	1–40	5.1 µg/m³	22h	1
2026-10-06	27	18–41	6.5 µg/m³	19h	1
2026-10-05	16	2–32	3.9 µg/m³	20h	1
2026-10-04	21	2–32	5.1 µg/m³	16h	1
2026-10-03	18	1–32	4.3 µg/m³	17h	1
2026-10-02	15	1–29	3.7 µg/m³	16h	1
2026-10-01	8	3–24	2.0 µg/m³	11h	1

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