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Air quality in Knoxville

Air quality index (AQI⁺) and PM2.5 air pollution in Knoxville • 8.7K Followers • 05:00, Dec 29 Local time

3

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

0.5 µg/m³

weather condition icon

10°

wind direction icon

29.6 km/h

weather humid icon

83 %

Hourly forecast

Knoxville air quality index (AQI⁺) forecast

Now

3

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

29.6

km/h

Humidity icon

83%

06:00

7

Weather icon

100%

10°

IQAir AirVisual Air Quality Map Wind rotating 235 degree

18

km/h

Humidity icon

82%

07:00

5

Weather icon

100%

9°

IQAir AirVisual Air Quality Map Wind rotating 243 degree

18

km/h

Humidity icon

81%

08:00

6

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 266 degree

18

km/h

Humidity icon

75%

09:00

7

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

18

km/h

Humidity icon

67%

10:00

5

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 272 degree

21.6

km/h

Humidity icon

59%

11:00

6

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 273 degree

21.6

km/h

Humidity icon

45%

12:00

6

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 274 degree

18

km/h

Humidity icon

38%

13:00

5

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 279 degree

18

km/h

Humidity icon

33%

14:00

5

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 287 degree

18

km/h

Humidity icon

34%

15:00

6

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 286 degree

18

km/h

Humidity icon

36%

16:00

7

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 289 degree

18

km/h

Humidity icon

38%

17:00

7

Weather icon

0°

IQAir AirVisual Air Quality Map Wind rotating 288 degree

14.4

km/h

Humidity icon

42%

18:00

7

Weather icon

0°

IQAir AirVisual Air Quality Map Wind rotating 278 degree

10.8

km/h

Humidity icon

45%

19:00

10

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 269 degree

7.2

km/h

Humidity icon

47%

20:00

10

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 278 degree

7.2

km/h

Humidity icon

49%

21:00

10

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 267 degree

7.2

km/h

Humidity icon

51%

22:00

13

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 253 degree

7.2

km/h

Humidity icon

53%

23:00

13

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 255 degree

3.6

km/h

Humidity icon

54%

Tue

00:00

13

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 255 degree

7.2

km/h

Humidity icon

55%

01:00

12

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 255 degree

3.6

km/h

Humidity icon

55%

02:00

12

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 249 degree

3.6

km/h

Humidity icon

56%

03:00

12

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 272 degree

3.6

km/h

Humidity icon

57%

04:00

8

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 290 degree

0

km/h

Humidity icon

58%

05:00

8

Weather icon

-3°

IQAir AirVisual Air Quality Map Wind rotating 344 degree

0

km/h

Humidity icon

58%

06:00

8

Weather icon

-3°

IQAir AirVisual Air Quality Map Wind rotating 66 degree

0

km/h

Humidity icon

59%

07:00

8

Weather icon

-3°

IQAir AirVisual Air Quality Map Wind rotating 55 degree

0

km/h

Humidity icon

60%

08:00

8

Weather icon

-3°

IQAir AirVisual Air Quality Map Wind rotating 80 degree

0

km/h

Humidity icon

60%

09:00

8

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 92 degree

0

km/h

Humidity icon

55%

10:00

7

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 87 degree

0

km/h

Humidity icon

48%

11:00

7

Weather icon

0°

IQAir AirVisual Air Quality Map Wind rotating 146 degree

0

km/h

Humidity icon

41%

12:00

7

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 314 degree

3.6

km/h

Humidity icon

36%

13:00

6

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 293 degree

0

km/h

Humidity icon

31%

14:00

6

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 229 degree

3.6

km/h

Humidity icon

29%

15:00

6

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 255 degree

3.6

km/h

Humidity icon

27%

16:00

6

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 253 degree

3.6

km/h

Humidity icon

26%

17:00

6

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 251 degree

3.6

km/h

Humidity icon

30%

18:00

6

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 246 degree

3.6

km/h

Humidity icon

34%

19:00

11

Weather icon

0°

IQAir AirVisual Air Quality Map Wind rotating 260 degree

3.6

km/h

Humidity icon

37%

20:00

11

Weather icon

0°

IQAir AirVisual Air Quality Map Wind rotating 238 degree

7.2

km/h

Humidity icon

39%

21:00

11

Weather icon

0°

IQAir AirVisual Air Quality Map Wind rotating 239 degree

7.2

km/h

Humidity icon

40%

22:00

12

Weather icon

0°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

7.2

km/h

Humidity icon

41%

23:00

12

Weather icon

0°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

7.2

km/h

Humidity icon

42%

Wed

00:00

12

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

7.2

km/h

Humidity icon

43%

01:00

13

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 223 degree

10.8

km/h

Humidity icon

44%

02:00

13

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 224 degree

10.8

km/h

Humidity icon

45%

03:00

13

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 222 degree

10.8

km/h

Humidity icon

45%

04:00

14

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 229 degree

10.8

km/h

Humidity icon

44%

05:00

14

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 227 degree

10.8

km/h

Humidity icon

44%

06:00

14

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 226 degree

10.8

km/h

Humidity icon

44%

07:00

14

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 226 degree

10.8

km/h

Humidity icon

44%

08:00

14

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 228 degree

10.8

km/h

Humidity icon

45%

09:00

14

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 233 degree

10.8

km/h

Humidity icon

41%

10:00

12

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

14.4

km/h

Humidity icon

35%

11:00

12

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 233 degree

14.4

km/h

Humidity icon

33%

12:00

12

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 239 degree

18

km/h

Humidity icon

32%

13:00

12

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 238 degree

18

km/h

Humidity icon

31%

14:00

12

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 232 degree

18

km/h

Humidity icon

32%

15:00

12

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 222 degree

14.4

km/h

Humidity icon

32%

16:00

13

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 227 degree

14.4

km/h

Humidity icon

34%

17:00

13

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 238 degree

14.4

km/h

Humidity icon

39%

18:00

13

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 232 degree

10.8

km/h

Humidity icon

48%

19:00

17

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 232 degree

10.8

km/h

Humidity icon

54%

20:00

17

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

10.8

km/h

Humidity icon

58%

21:00

17

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

10.8

km/h

Humidity icon

62%

22:00

22

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 221 degree

7.2

km/h

Humidity icon

64%

23:00

22

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 224 degree

7.2

km/h

Humidity icon

67%

Thu

00:00

22

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 232 degree

7.2

km/h

Humidity icon

70%

01:00

25

Weather icon

0°

IQAir AirVisual Air Quality Map Wind rotating 224 degree

7.2

km/h

Humidity icon

72%

02:00

25

Weather icon

0°

IQAir AirVisual Air Quality Map Wind rotating 227 degree

7.2

km/h

Humidity icon

74%

03:00

25

Weather icon

0°

IQAir AirVisual Air Quality Map Wind rotating 235 degree

3.6

km/h

Humidity icon

76%

04:00

27

Weather icon

0°

IQAir AirVisual Air Quality Map Wind rotating 223 degree

3.6

km/h

Humidity icon

77%

05:00

27

Weather icon

0°

IQAir AirVisual Air Quality Map Wind rotating 219 degree

3.6

km/h

Humidity icon

78%

Daily forecast

|

Knoxville air quality index (AQI⁺) forecast

Today

11

Weather icon

100%

17°

-2°

IQAir AirVisual Air Quality Map Wind rotating 221 degree

28.8

km/h

Humidity icon

38%

Tue

9

Weather icon

3°

-3°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

7.2

km/h

Humidity icon

36%

Wed

13

Weather icon

8°

-2°

IQAir AirVisual Air Quality Map Wind rotating 238 degree

18

km/h

Humidity icon

32%

Air pollutants

What is the current air quality in Knoxville?

IQAir Check icon

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

air quality map

Real-time Knoxville 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 Knoxville air pollution map

Protect yourself from air pollution in Knoxville

Shop IQAir products

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Face Masks

Air Quality Monitors

Most polluted locations near Knoxville

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time USA AQI⁺ station ranking

#StationsAQI⁺ US
1
The national flag of USA

Fountain city air lab

24

2
The national flag of USA

SPRINGHILL

24

3
The national flag of USA

Rule

23

4
The national flag of USA

AIR LAB

22

5
The national flag of USA

Pheasants Glen Drive

18

6
The national flag of USA

Royal Dr

3

7
The national flag of USA

Island Home Avenue

2

8
The national flag of USA

Frazier Road

1

9
The national flag of USA

West Knoxville

0

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Wynnedale, Indiana

224

2
The national flag of USA

Carmichael, California

152

3
The national flag of USA

Arden-Arcade, California

138

4
The national flag of USA

Bethlehem, Pennsylvania

122

5
The national flag of USA

Kingston, New York

118

6
The national flag of USA

Allentown, Pennsylvania

117

7
The national flag of USA

Coopersburg, Pennsylvania

115

8
The national flag of USA

Lakewood, Washington

110

9
The national flag of USA

Sacramento County, California

110

10
The national flag of USA

Nesquehoning, Pennsylvania

107

History

Historic air quality graph for Knoxville

3 AQI⁺ US
Good
04:00–05:00 Dec 29 Local time
AQI⁺ US
Polluted skies of Seoul
external link icon

December 29, 2025: Seoul among top 10 most polluted cities in the world

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

History

Historic air quality graph for Knoxville

3 AQI⁺ US
Good
04:00–05:00 Dec 29 Local time
AQI⁺ US
Polluted skies of Seoul
external link icon

December 29, 2025: Seoul among top 10 most polluted cities in the world

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

Most polluted locations near Knoxville

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time USA AQI⁺ station ranking

#StationsAQI⁺ US
1
The national flag of USA

Fountain city air lab

24

2
The national flag of USA

SPRINGHILL

24

3
The national flag of USA

Rule

23

4
The national flag of USA

AIR LAB

22

5
The national flag of USA

Pheasants Glen Drive

18

6
The national flag of USA

Royal Dr

3

7
The national flag of USA

Island Home Avenue

2

8
The national flag of USA

Frazier Road

1

9
The national flag of USA

West Knoxville

0

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Wynnedale, Indiana

224

2
The national flag of USA

Carmichael, California

152

3
The national flag of USA

Arden-Arcade, California

138

4
The national flag of USA

Bethlehem, Pennsylvania

122

5
The national flag of USA

Kingston, New York

118

6
The national flag of USA

Allentown, Pennsylvania

117

7
The national flag of USA

Coopersburg, Pennsylvania

115

8
The national flag of USA

Lakewood, Washington

110

9
The national flag of USA

Sacramento County, California

110

10
The national flag of USA

Nesquehoning, Pennsylvania

107

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