AQI

Brown Air Quality Index & Realtime Air Pollution

Live AQI
3(AQI-US)
Air Quality is
Good
PM2.5 :0.8µg/m³
PM10 :0.8µg/m³
Good
Moderate
Poor
Unhealthy
Severe
Hazardous
050100150200300301+
Good air quality mascot

Primary Air Pollutants Brown (Wisconsin)

PM2.51µg/m³
PM2.5
Fine particles
PM101µg/m³
PM10
Coarse particles
SO₂0µg/m³
SO₂
Sulphur dioxide
CO163µg/m³
CO
Carbon monoxide
NO₂1µg/m³
NO₂
Nitrogen dioxide
O₃80µg/m³
O₃
Ozone

Hourly forecast Brown (Wisconsin)

Now24°
Clear sky
14:0024°
Mostly clear
15:0024°
Clear sky
16:0024°
Mostly clear
17:0024°
Overcast
18:0021°
Overcast
19:0019°
Overcast
20:0018°
Partly cloudy
21:0017°
Clear sky
22:0015°
Partly cloudy
23:0015°
Clear sky
00:0014°
Clear sky
01:0013°
Clear sky
02:0012°
Clear sky
03:0012°
Clear sky
04:0012°
Clear sky
05:0011°
Clear sky
06:0012°
Clear sky
07:0014°
Clear sky
08:0015°
Clear sky
09:0017°
Clear sky
10:0018°
Mostly clear
11:0019°
Partly cloudy
12:0019°
Overcast

Health Recommendations for Brown Residents

Based on current air quality: Good · AQI 3

Good
Air Purifier
Air PurifierTurn Off
Car Filter
Car FilterAdvisable
N95 Mask
N95 MaskAdvisable
Stay Indoor
Stay IndoorAdvisable

UV Index

6.3

High

High UV levels — apply sunscreen and limit direct sun exposure.

Wind

24.8 km/h

Moderate wind — noticeable and steady.

AQI Graph

Historical AQI Data Brown (Wisconsin)

3
Min. AQIat 1:00 PM on 21st Jul
75
Max. AQIat 2:00 PM on 20th Jul
20-07-2026Time21-07-2026

United States Major Cities AQI Overview


Most Polluted Cities by AQI United States

Last Updated: 21 Jul 2026, 15:01

Health Advice For People Living in Brown

0
Cigarettes
per day
Weekly0 Cigarettes
Monthly0 Cigarettes

Breathing the air in this location is equivalent to smoking 0 cigarettes a day.

Disclaimer: This cigarette-equivalent estimate is calculated using the average PM2.5 concentration from the past 24 hours, assuming constant exposure throughout that period.
Solutions for Brown Current AQI (US)
Air Purifier
Air PurifierTurn Off
Car Filter
Car FilterAdvisable
N95 Mask
N95 MaskAdvisable
Stay Indoor
Stay IndoorAdvisable
Must turn on the air purifier to enjoy fresh air.Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Brown · Current air quality: Good · AQI 3

Low Trigger Risk

Headaches

Risk of Headaches symptoms is Low when AQI of Brown is Good (0-50).

Common signs

You may notice: Pressure or tightness around the forehead and temples, Sensitivity to light or smell, Fatigue or difficulty concentrating.

Do’s :
  • Prefer indoor, filtered air when the AQI is elevated.
  • Drink water and pause from screen time or strong light if you are migraine-prone.
  • If you Consider using prescribed migraine meds, Store them accessible.
Don’ts :
  • Avoid do intense outdoor exercise during poor AQI periods.
  • Try not to ignore worsening issues that feel unusual for you.

Disclaimer: The health risks mentioned above are precautionary recommendations based on current AQI levels. While you may not experience immediate effects, prolonged exposure to air pollution can lead to these health issues over time. This is not medical advice. Please consult a clinician if you experience severe, unusual, or worsening symptoms.

Brown's Nearby Cities AQI

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Air Quality FAQs at Brown, Wisconsin

The current real-time AQI (US) level in Brown, Wisconsin is 3 (Good). This was last updated recently.

The best AQI (US) level was generally lower during the early afternoon in the last 24 hours.

The worst AQI (US) level typically peaks during early morning or late evening hours due to temperature inversion.

The AQI (US) levels in Brown, Wisconsin have been fluctuating throughout the last 24 hours depending on traffic and weather conditions.

Current AQI (US) levels are good for everyone. It's advised to adjust your outdoor activities based on personal sensitivity.