AQI

Milwaukee Air Quality Index & Realtime Air Pollution

Live AQI
32(AQI-US)
Air Quality is
Good
PM2.5 :7.6µg/m³
PM10 :7.7µg/m³
Good
Moderate
Poor
Unhealthy
Severe
Hazardous
050100150200300301+
Good air quality mascot

Primary Air Pollutants Milwaukee (Wisconsin)

PM2.58µg/m³
PM2.5
Fine particles
PM108µg/m³
PM10
Coarse particles
SO₂1µg/m³
SO₂
Sulphur dioxide
CO149µg/m³
CO
Carbon monoxide
NO₂3µg/m³
NO₂
Nitrogen dioxide
O₃83µg/m³
O₃
Ozone

Hourly forecast Milwaukee (Wisconsin)

Now28°
Mostly clear
10:0028°
Mostly clear
11:0029°
Clear sky
12:0029°
Mostly clear
13:0029°
Mostly clear
14:0030°
Mostly clear
15:0029°
Mostly clear
16:0029°
Mostly clear
17:0029°
Clear sky
18:0020°
Light drizzle
19:0020°
Overcast
20:0019°
Overcast
21:0019°
Mostly clear
22:0019°
Overcast
23:0018°
Clear sky
00:0016°
Clear sky
01:0016°
Mostly clear
02:0016°
Clear sky
03:0015°
Clear sky
04:0015°
Overcast
05:0016°
Overcast
06:0016°
Overcast
07:0016°
Overcast
08:0017°
Overcast

Health Recommendations for Milwaukee Residents

Based on current air quality: Good · AQI 32

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

UV Index

2.4

Low

Safe to be outside. Minimal UV risk.

Wind

20.3 km/h

Moderate wind — noticeable and steady.

AQI Graph

Historical AQI Data Milwaukee (Wisconsin)

32
Min. AQIat 9:00 AM on 21st Jul
100
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: 20 Jul 2026, 15:01

Health Advice For People Living in Milwaukee

0.3
Cigarettes
per day
Weekly2.1 Cigarettes
Monthly9 Cigarettes

Breathing the air in this location is equivalent to smoking 0.3 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 Milwaukee 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

Milwaukee · Current air quality: Good · AQI 32

Low Trigger Risk

Headaches

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

Common signs

Early signs may include: Pressure or tightness around the forehead and temples, Sensitivity to light or smell, Fatigue or difficulty concentrating.

Do’s :
  • Favor indoor, filtered indoor air when the AQI is worse.
  • Hydrate and take breaks from screens or bright light if you are migraine-prone.
  • If you Try prescribed migraine meds, Have them accessible.
Don’ts :
  • Do not do intense outdoor exercise during elevated AQI periods.
  • Avoid ignore worsening effects 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.

Milwaukee's Nearby Cities AQI

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Air Quality FAQs at Milwaukee, Wisconsin

The current real-time AQI (US) level in Milwaukee, Wisconsin is 32 (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 Milwaukee, 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.