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Duluth Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2026-10-01 14:41 (Local Time)

location image
Live AQI
56AQI (US)
Air Quality is
Moderate
PM2.5 :  15 µg/m³
pm10 :  16 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in Duluth
partly cloudy

20 °C

Partly Cloudy
Humidity
Humidity32 %

Wind Speed
Wind Speed20.2 km/h

UV Index
UV Index3.8

Last Updated: 2026-10-01 14:41 (Local Time)

Presently, Duluth ranks for having the good air quality among cities worldwide.

Map

Duluth

Major Air Pollutants

Duluth

AQI Graph

Historical Air Quality Data

Duluth

Duluth
AQI (US)
.
30-09-2026Time01-10-2026
23
Min. AQI (US)7:31pm
57
Max. AQI (US)3:31am

AQI (US) Trends - Annual Air Quality Changes

Duluth, Minnesota, United States

Duluth's Locations

Real-time Air Pollution Level

locations
Status
AQI (US)
PM₂.₅(µg/m³)
PM₁₀(µg/m³)
Temp.(°C)
Humi.(%)
Moderate
56
15
17
20
32
Moderate
56
15
17
20
32
Moderate
56
15
15
16
32
Moderate
56
15
15
16
32

United States's Metro Cities

Air Quality Index

Health Advice For People Living In

Duluth

0Cigarettes per day

Weekly 0 Cigarettes
Monthly 0 Cigarettes

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

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 (US)

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



Prevent Health Problems: Understand Your Risks

Duluth

asthma due to air pollution in DuluthAsthma
heart due to air pollution in DuluthHeart Issues
allergy due to air pollution in DuluthAllergies
sinus due to air pollution in DuluthSinus
flu due to air pollution in DuluthCold/Flu
copd due to air pollution in DuluthChronic (COPD)
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 2026

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

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Air Quality FAQs

at Duluth

Frequently Asked Questions About Air Quality

1. What is the current AQI (US) level in Duluth?

The current real-time AQI (US) level in Duluth is 56 (Moderate). This was last updated 2026-10-01 14:41 (Local Time).

2. When was the best AQI (US) level in Duluth in the last 24 hours?

The best AQI (US) level was 23 (Good) at 7:31 PM, Sep 30, 2026 (Local Time) during the last 24 hours.

3. When was the worst AQI (US) level in Duluth in the last 24 hours?

The worst AQI (US) level was 57 (Moderate) at 3:31 AM (Local Time) during the last 24 hours.

4. What is the current trend of AQI (US) levels in Duluth during last 24 hours?

The AQI (US) levels in Duluth have been fluctuating throughout the last 24 hours. The levels have increased by highest 57 at 3:31 AM (Local Time), lowest 23 at 7:31 PM, Sep 30, 2026 (Local Time).

5. What actions are recommended as per the current AQI (US) level in Duluth?

Current AQI (US) levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.