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Air quality in Duluth

Air quality index (AQI⁺) and PM2.5 air pollution in Duluth • 19.9K Followers • 01:00, Dec 29 Local time

25

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

O₃

62 µg/m³

weather condition icon

-11°

wind direction icon

42.6 km/h

weather humid icon

77 %

Hourly forecast

Duluth air quality index (AQI⁺) forecast

Now

25

Weather icon

-11°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

42.6

km/h

Humidity icon

77%

03:00

22

Weather icon

-11°

IQAir AirVisual Air Quality Map Wind rotating 336 degree

25.2

km/h

Humidity icon

78%

04:00

20

Weather icon

-11°

IQAir AirVisual Air Quality Map Wind rotating 333 degree

25.2

km/h

Humidity icon

79%

05:00

19

Weather icon

-12°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

25.2

km/h

Humidity icon

80%

06:00

17

Weather icon

-13°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

21.6

km/h

Humidity icon

81%

07:00

16

Weather icon

-13°

IQAir AirVisual Air Quality Map Wind rotating 328 degree

25.2

km/h

Humidity icon

81%

08:00

14

Weather icon

-14°

IQAir AirVisual Air Quality Map Wind rotating 329 degree

28.8

km/h

Humidity icon

80%

09:00

12

Weather icon

-13°

IQAir AirVisual Air Quality Map Wind rotating 327 degree

28.8

km/h

Humidity icon

80%

10:00

11

Weather icon

-13°

IQAir AirVisual Air Quality Map Wind rotating 326 degree

28.8

km/h

Humidity icon

79%

11:00

9

Weather icon

-11°

IQAir AirVisual Air Quality Map Wind rotating 324 degree

28.8

km/h

Humidity icon

78%

12:00

8

Weather icon

-9°

IQAir AirVisual Air Quality Map Wind rotating 324 degree

28.8

km/h

Humidity icon

76%

13:00

6

Weather icon

-11°

IQAir AirVisual Air Quality Map Wind rotating 323 degree

28.8

km/h

Humidity icon

75%

14:00

6

Weather icon

-11°

IQAir AirVisual Air Quality Map Wind rotating 321 degree

28.8

km/h

Humidity icon

74%

15:00

6

Weather icon

-11°

IQAir AirVisual Air Quality Map Wind rotating 318 degree

25.2

km/h

Humidity icon

74%

16:00

6

Weather icon

-12°

IQAir AirVisual Air Quality Map Wind rotating 316 degree

25.2

km/h

Humidity icon

75%

17:00

6

Weather icon

-12°

IQAir AirVisual Air Quality Map Wind rotating 316 degree

25.2

km/h

Humidity icon

77%

18:00

6

Weather icon

-13°

IQAir AirVisual Air Quality Map Wind rotating 314 degree

21.6

km/h

Humidity icon

79%

19:00

6

Weather icon

-13°

IQAir AirVisual Air Quality Map Wind rotating 314 degree

21.6

km/h

Humidity icon

80%

20:00

6

Weather icon

-13°

IQAir AirVisual Air Quality Map Wind rotating 314 degree

18

km/h

Humidity icon

80%

21:00

6

Weather icon

-13°

IQAir AirVisual Air Quality Map Wind rotating 311 degree

14.4

km/h

Humidity icon

80%

22:00

6

Weather icon

-13°

IQAir AirVisual Air Quality Map Wind rotating 309 degree

10.8

km/h

Humidity icon

79%

23:00

6

Weather icon

-13°

IQAir AirVisual Air Quality Map Wind rotating 296 degree

7.2

km/h

Humidity icon

80%

Tue

00:00

6

Weather icon

-14°

IQAir AirVisual Air Quality Map Wind rotating 275 degree

7.2

km/h

Humidity icon

84%

01:00

6

Weather icon

-14°

IQAir AirVisual Air Quality Map Wind rotating 272 degree

7.2

km/h

Humidity icon

85%

02:00

6

Weather icon

-14°

IQAir AirVisual Air Quality Map Wind rotating 260 degree

3.6

km/h

Humidity icon

87%

03:00

6

Weather icon

-15°

IQAir AirVisual Air Quality Map Wind rotating 246 degree

3.6

km/h

Humidity icon

90%

04:00

6

Weather icon

-15°

IQAir AirVisual Air Quality Map Wind rotating 240 degree

7.2

km/h

Humidity icon

91%

05:00

6

Weather icon

-14°

IQAir AirVisual Air Quality Map Wind rotating 234 degree

7.2

km/h

Humidity icon

86%

06:00

7

Weather icon

-13°

IQAir AirVisual Air Quality Map Wind rotating 226 degree

7.2

km/h

Humidity icon

86%

07:00

7

Weather icon

-12°

IQAir AirVisual Air Quality Map Wind rotating 227 degree

10.8

km/h

Humidity icon

85%

08:00

7

Weather icon

50%

-12°

IQAir AirVisual Air Quality Map Wind rotating 223 degree

10.8

km/h

Humidity icon

94%

09:00

12

Weather icon

100%

-12°

IQAir AirVisual Air Quality Map Wind rotating 224 degree

10.8

km/h

Humidity icon

94%

10:00

12

Weather icon

100%

-11°

IQAir AirVisual Air Quality Map Wind rotating 231 degree

10.8

km/h

Humidity icon

93%

11:00

12

Weather icon

100%

-10°

IQAir AirVisual Air Quality Map Wind rotating 238 degree

10.8

km/h

Humidity icon

92%

12:00

14

Weather icon

-7°

IQAir AirVisual Air Quality Map Wind rotating 260 degree

10.8

km/h

Humidity icon

87%

13:00

14

Weather icon

-5°

IQAir AirVisual Air Quality Map Wind rotating 273 degree

14.4

km/h

Humidity icon

84%

14:00

14

Weather icon

-4°

IQAir AirVisual Air Quality Map Wind rotating 287 degree

14.4

km/h

Humidity icon

83%

15:00

11

Weather icon

-4°

IQAir AirVisual Air Quality Map Wind rotating 288 degree

14.4

km/h

Humidity icon

84%

16:00

11

Weather icon

-4°

IQAir AirVisual Air Quality Map Wind rotating 293 degree

14.4

km/h

Humidity icon

84%

17:00

11

Weather icon

-4°

IQAir AirVisual Air Quality Map Wind rotating 307 degree

18

km/h

Humidity icon

84%

18:00

6

Weather icon

-5°

IQAir AirVisual Air Quality Map Wind rotating 312 degree

14.4

km/h

Humidity icon

85%

19:00

6

Weather icon

-6°

IQAir AirVisual Air Quality Map Wind rotating 326 degree

18

km/h

Humidity icon

81%

20:00

6

Weather icon

-7°

IQAir AirVisual Air Quality Map Wind rotating 324 degree

14.4

km/h

Humidity icon

81%

21:00

6

Weather icon

-8°

IQAir AirVisual Air Quality Map Wind rotating 321 degree

14.4

km/h

Humidity icon

83%

22:00

6

Weather icon

-9°

IQAir AirVisual Air Quality Map Wind rotating 320 degree

14.4

km/h

Humidity icon

83%

23:00

6

Weather icon

-10°

IQAir AirVisual Air Quality Map Wind rotating 318 degree

14.4

km/h

Humidity icon

83%

Wed

00:00

7

Weather icon

-10°

IQAir AirVisual Air Quality Map Wind rotating 316 degree

10.8

km/h

Humidity icon

83%

01:00

7

Weather icon

-11°

IQAir AirVisual Air Quality Map Wind rotating 311 degree

14.4

km/h

Humidity icon

83%

02:00

7

Weather icon

-11°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

14.4

km/h

Humidity icon

83%

03:00

6

Weather icon

-12°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

14.4

km/h

Humidity icon

82%

04:00

6

Weather icon

-12°

IQAir AirVisual Air Quality Map Wind rotating 318 degree

14.4

km/h

Humidity icon

81%

05:00

6

Weather icon

-13°

IQAir AirVisual Air Quality Map Wind rotating 321 degree

14.4

km/h

Humidity icon

80%

06:00

6

Weather icon

-13°

IQAir AirVisual Air Quality Map Wind rotating 329 degree

14.4

km/h

Humidity icon

80%

07:00

6

Weather icon

-14°

IQAir AirVisual Air Quality Map Wind rotating 333 degree

14.4

km/h

Humidity icon

80%

08:00

6

Weather icon

-15°

IQAir AirVisual Air Quality Map Wind rotating 336 degree

14.4

km/h

Humidity icon

80%

09:00

6

Weather icon

-15°

IQAir AirVisual Air Quality Map Wind rotating 337 degree

14.4

km/h

Humidity icon

80%

10:00

6

Weather icon

-15°

IQAir AirVisual Air Quality Map Wind rotating 331 degree

14.4

km/h

Humidity icon

76%

11:00

6

Weather icon

-15°

IQAir AirVisual Air Quality Map Wind rotating 329 degree

14.4

km/h

Humidity icon

71%

12:00

6

Weather icon

-14°

IQAir AirVisual Air Quality Map Wind rotating 324 degree

14.4

km/h

Humidity icon

68%

13:00

6

Weather icon

-14°

IQAir AirVisual Air Quality Map Wind rotating 320 degree

18

km/h

Humidity icon

67%

14:00

6

Weather icon

-14°

IQAir AirVisual Air Quality Map Wind rotating 319 degree

14.4

km/h

Humidity icon

67%

15:00

6

Weather icon

-14°

IQAir AirVisual Air Quality Map Wind rotating 312 degree

14.4

km/h

Humidity icon

70%

16:00

6

Weather icon

-15°

IQAir AirVisual Air Quality Map Wind rotating 313 degree

14.4

km/h

Humidity icon

72%

17:00

6

Weather icon

-16°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

14.4

km/h

Humidity icon

75%

18:00

6

Weather icon

-16°

IQAir AirVisual Air Quality Map Wind rotating 309 degree

14.4

km/h

Humidity icon

76%

19:00

6

Weather icon

-17°

IQAir AirVisual Air Quality Map Wind rotating 311 degree

14.4

km/h

Humidity icon

77%

20:00

6

Weather icon

-18°

IQAir AirVisual Air Quality Map Wind rotating 312 degree

14.4

km/h

Humidity icon

78%

21:00

6

Weather icon

-18°

IQAir AirVisual Air Quality Map Wind rotating 310 degree

14.4

km/h

Humidity icon

77%

22:00

6

Weather icon

-19°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

14.4

km/h

Humidity icon

78%

23:00

6

Weather icon

-19°

IQAir AirVisual Air Quality Map Wind rotating 301 degree

14.4

km/h

Humidity icon

78%

Thu

00:00

6

Weather icon

-19°

IQAir AirVisual Air Quality Map Wind rotating 298 degree

14.4

km/h

Humidity icon

79%

01:00

6

Weather icon

-19°

IQAir AirVisual Air Quality Map Wind rotating 297 degree

14.4

km/h

Humidity icon

79%

02:00

6

Weather icon

-19°

IQAir AirVisual Air Quality Map Wind rotating 295 degree

14.4

km/h

Humidity icon

78%

Daily forecast

|

Duluth air quality index (AQI⁺) forecast

Today

12

Weather icon

-9°

-14°

IQAir AirVisual Air Quality Map Wind rotating 326 degree

28.8

km/h

Humidity icon

76%

Tue

9

Weather icon

100%

-4°

-15°

IQAir AirVisual Air Quality Map Wind rotating 326 degree

18

km/h

Humidity icon

87%

Wed

7

Weather icon

-10°

-19°

IQAir AirVisual Air Quality Map Wind rotating 320 degree

18

km/h

Humidity icon

68%

Air pollutants

What is the current air quality in Duluth?

IQAir Check icon

PM2.5 concentration currently meets the WHO annual PM2.5 guideline.

air quality map

Real-time Duluth air pollution map

Health recommendations

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Enjoy outdoor activities

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Open your windows to bring clean, fresh air indoors

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Health recommendations

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Enjoy outdoor activities

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Open your windows to bring clean, fresh air indoors

Get a monitor
air quality map

Real-time Duluth air pollution map

Protect yourself from air pollution in Duluth

Shop IQAir products

HealthPro Series - Medical grade air purifiers

Atem Series - Smart air purifiers

AirVisual Series - Best air quality monitors

Most polluted locations near Duluth

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time USA AQI⁺ station ranking

#StationsAQI⁺ US
1
The national flag of USA

Duluth-WDSE

25

2
The national flag of USA

West Duluth

9

3
The national flag of USA

Lakeside/Lester Park 2

7

4
The national flag of USA

Smithville

7

5
The national flag of USA

4109 N 100th Ave W

6

6
The national flag of USA

Enger Piedmont

6

7
The national flag of USA

2700 Minnesota Avenue

4

8
The national flag of USA

Duluth Heights

3

9
The national flag of USA

Lakeside/Lester Park

3

10
The national flag of USA

Congdon Park

0

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Carmichael, California

151

2
The national flag of USA

Kingston, New York

138

3
The national flag of USA

Westfield, Massachusetts

127

4
The national flag of USA

Arden-Arcade, California

125

5
The national flag of USA

Bethlehem, Pennsylvania

124

6
The national flag of USA

Holyoke, Massachusetts

124

7
The national flag of USA

Virgin, Utah

122

8
The national flag of USA

Allentown, Pennsylvania

119

9
The national flag of USA

Coopersburg, Pennsylvania

115

10
The national flag of USA

Hartford, Connecticut

115

History

Historic air quality graph for Duluth

25 AQI⁺ US
Good
01:00–02:00 Dec 29 Local time
AQI⁺ US
Polluted city skyline
external link icon

Pakistan Air Quality Alert

India gate in Delhi, India with polluted skies
external link icon

December 28, 2025: Delhi among top 10 most polluted cities in the world

external link icon

China Air Quality Alert

History

Historic air quality graph for Duluth

25 AQI⁺ US
Good
01:00–02:00 Dec 29 Local time
AQI⁺ US
Polluted city skyline
external link icon

Pakistan Air Quality Alert

India gate in Delhi, India with polluted skies
external link icon

December 28, 2025: Delhi among top 10 most polluted cities in the world

external link icon

China Air Quality Alert

Most polluted locations near Duluth

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time USA AQI⁺ station ranking

#StationsAQI⁺ US
1
The national flag of USA

Duluth-WDSE

25

2
The national flag of USA

West Duluth

9

3
The national flag of USA

Lakeside/Lester Park 2

7

4
The national flag of USA

Smithville

7

5
The national flag of USA

4109 N 100th Ave W

6

6
The national flag of USA

Enger Piedmont

6

7
The national flag of USA

2700 Minnesota Avenue

4

8
The national flag of USA

Duluth Heights

3

9
The national flag of USA

Lakeside/Lester Park

3

10
The national flag of USA

Congdon Park

0

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Carmichael, California

151

2
The national flag of USA

Kingston, New York

138

3
The national flag of USA

Westfield, Massachusetts

127

4
The national flag of USA

Arden-Arcade, California

125

5
The national flag of USA

Bethlehem, Pennsylvania

124

6
The national flag of USA

Holyoke, Massachusetts

124

7
The national flag of USA

Virgin, Utah

122

8
The national flag of USA

Allentown, Pennsylvania

119

9
The national flag of USA

Coopersburg, Pennsylvania

115

10
The national flag of USA

Hartford, Connecticut

115

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