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La Crosse Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Wisconsin

Last Updated: 2025-08-01 03:39:30 AM (Local Time)

location image
Live AQI
155(AQI-US)
Air Quality is
Unhealthy
pm10 :  61 µg/m³
PM2.5 :  61 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi unhealthy level.webp in La Crosse
mist

13 °C

Mist
Humidity
Humidity93 %

Wind Speed
Wind Speed4 km/h

UV Index
UV Index0
Last Updated: 2025-08-01 03:39:30 AM (Local Time)


Map

La Crosse

Major Air Pollutants

La Crosse

AQI Graph

Historical Air Quality Data

La Crosse

La Crosse
AQI
.
31-07-2025Time01-08-2025
85
Min.at 3:54 AM on 31st Jul
178
Max.at 12:09 PM on 31st Jul

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

La Crosse, Wisconsin, United States

Year
.
AQI


Annual AQI Trends

2020
33AQI
2021
36AQI
9%
Rise
2022
33AQI
-8%
Fall
2023
40AQI
21%
Rise
2024
26AQI
-35%
Fall
2025
34AQI
31%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
4%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedJune, 202374AQI

Least PollutedSeptember, 202421AQI

* This data analysis is from year 2020 - 2025

La Crosse's Locations

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Unhealthy
155
61
61
6
80

United States's Metro Cities

Air Quality Index

Health Advice For People Living In

La Crosse

2.9Cigarettes per day

Cigarette
Weekly 20.3 Cigarettes
Monthly 87 Cigarettes

Breathing the air in this location is as harmful as smoking 2.9 cigarettes a day.

Source:

Berkeley Earth

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

Solutions for Current AQI

  • Air Purifier
    Air PurifierTurn On
  • Car Filter
    Car FilterMust
  • N95 Mask
    N95 MaskMust
  • Stay Indoor
    Stay IndoorMust


Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

La Crosse

  • asthma due to air pollution in La CrosseAsthma
  • heart due to air pollution in La CrosseHeart Issues
  • allergy due to air pollution in La CrosseAllergies
  • sinus due to air pollution in La CrosseSinus
  • flu due to air pollution in La CrosseCold/Flu
  • copd due to air pollution in La CrosseChronic (COPD)
asthma due to air pollution in La Crosse

High Chances of Asthma

Asthma

Risk of Asthma symptoms is High when AQI is Unhealthy (150-301)

Severe symptoms including intense wheezing, severe shortness of breath, significant chest tightness, and persistent coughing that may disrupt daily activities.

Do's :

  • Avoid going outside and keep windows closed to reduce exposure to pollutants.

  • Take prescribed medications as directed by your healthcare provider.

  • Maintain clean indoor air with air purifiers, especially in bedrooms and living areas.

Don'ts :

  • Smoke or expose yourself to secondhand smoke.

  • Engage in physical exertion outdoors.

Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

Most Polluted Cities 2025

United States

Analyze the real-time most air polluted cities in the country.

La Crosse's AQI Data Analytics Solutions

Air quality data monitoring platforms

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aqi air quality app for La Crosse
Mobile App

Empower Your Decisions with Reliable Data

Your area’s real-time data with detailed parameters.

Your area’s real-time data with detailed parameters.


Personalized health advice as per current AQI.

Personalized health advice as per current AQI.


Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.


Connect and control your air quality devices.

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Air Quality FAQs

at La Crosse

Frequently Asked Questions About Air Quality

What is the current AQI level in La Crosse?

The current real-time AQI level in La Crosse is 155 (Unhealthy). This was last updated 2025-08-01 03:39:30 AM (Local Time).

When was the best AQI level in La Crosse in the last 24 hours?

The best AQI level was 85 (Moderate) at 3:54 AM, Jul 31, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in La Crosse in the last 24 hours?

The worst AQI level was 178 (Unhealthy) at 12:09 PM, Jul 31, 2025 (Local Time) during the last 24 hours.

What is the current trend of AQI levels in La Crosse during last 24 hours?

The AQI levels in La Crosse have been fluctuating throughout the last 24 hours. The levels have increased by highest 178 at 12:09 PM, Jul 31, 2025 (Local Time), lowest 85 at 3:54 AM, Jul 31, 2025 (Local Time).

What actions are recommended as per the current AQI level in La Crosse?

Current AQI levels are unhealthy for everyone. It's advised to limit outdoor activities and consider using air purifiers indoors.