WorldArrow icon
Arrow iconLouisville County

Air quality in Louisville County

Air quality index (AQI⁺) and PM2.5 air pollution in Louisville County • 4 Followers • 20:00, Apr 17 Local time

31*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

5.6 µg/m³

weather condition icon

25°

wind direction icon

14 km/h

weather humid icon

64 %

Hourly forecast

Louisville County air quality index (AQI⁺) forecast

Now

31

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 167 degree

14

km/h

Humidity icon

64%

21:00

31

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

11

km/h

Humidity icon

71%

22:00

30

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 163 degree

11

km/h

Humidity icon

74%

23:00

29

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 166 degree

12

km/h

Humidity icon

75%

Sat

00:00

27

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 164 degree

13

km/h

Humidity icon

77%

01:00

26

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 163 degree

14

km/h

Humidity icon

78%

02:00

25

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

14

km/h

Humidity icon

77%

03:00

22

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 184 degree

13

km/h

Humidity icon

78%

04:00

20

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 186 degree

14

km/h

Humidity icon

76%

05:00

17

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 181 degree

16

km/h

Humidity icon

78%

06:00

15

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 178 degree

16

km/h

Humidity icon

77%

07:00

14

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 185 degree

20

km/h

Humidity icon

80%

08:00

12

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 189 degree

21

km/h

Humidity icon

82%

09:00

26

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 189 degree

19

km/h

Humidity icon

78%

10:00

41

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

27

km/h

Humidity icon

71%

11:00

56

Weather icon

90%

22°

IQAir AirVisual Air Quality Map Wind rotating 219 degree

29

km/h

Humidity icon

77%

12:00

56

Weather icon

90%

18°

IQAir AirVisual Air Quality Map Wind rotating 293 degree

13

km/h

Humidity icon

88%

13:00

57

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 234 degree

14

km/h

Humidity icon

83%

14:00

58

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 256 degree

18

km/h

Humidity icon

78%

15:00

58

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

18

km/h

Humidity icon

83%

16:00

58

Weather icon

90%

13°

IQAir AirVisual Air Quality Map Wind rotating 313 degree

24

km/h

Humidity icon

82%

17:00

58

Weather icon

90%

12°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

27

km/h

Humidity icon

78%

18:00

48

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 328 degree

23

km/h

Humidity icon

78%

19:00

38

Weather icon

90%

10°

IQAir AirVisual Air Quality Map Wind rotating 313 degree

21

km/h

Humidity icon

75%

20:00

28

Weather icon

90%

10°

IQAir AirVisual Air Quality Map Wind rotating 317 degree

19

km/h

Humidity icon

69%

21:00

23

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 306 degree

10

km/h

Humidity icon

74%

22:00

18

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 255 degree

9

km/h

Humidity icon

75%

23:00

14

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 244 degree

14

km/h

Humidity icon

79%

Sun

00:00

12

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 256 degree

12

km/h

Humidity icon

81%

01:00

10

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 291 degree

15

km/h

Humidity icon

79%

02:00

8

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 309 degree

14

km/h

Humidity icon

67%

03:00

7

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 311 degree

17

km/h

Humidity icon

59%

04:00

6

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 316 degree

13

km/h

Humidity icon

61%

05:00

6

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 311 degree

9

km/h

Humidity icon

65%

06:00

7

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 301 degree

6

km/h

Humidity icon

70%

07:00

9

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 254 degree

4

km/h

Humidity icon

69%

08:00

11

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 235 degree

4

km/h

Humidity icon

68%

09:00

10

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 236 degree

4

km/h

Humidity icon

55%

10:00

9

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 226 degree

10

km/h

Humidity icon

36%

11:00

8

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 235 degree

12

km/h

Humidity icon

32%

12:00

8

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 256 degree

18

km/h

Humidity icon

31%

13:00

8

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 271 degree

22

km/h

Humidity icon

30%

14:00

9

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 282 degree

25

km/h

Humidity icon

29%

15:00

11

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 285 degree

26

km/h

Humidity icon

31%

16:00

13

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 297 degree

26

km/h

Humidity icon

24%

17:00

15

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 294 degree

26

km/h

Humidity icon

26%

18:00

14

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 295 degree

24

km/h

Humidity icon

29%

19:00

13

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 287 degree

21

km/h

Humidity icon

32%

20:00

13

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 282 degree

16

km/h

Humidity icon

37%

21:00

14

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 300 degree

15

km/h

Humidity icon

33%

22:00

15

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 300 degree

11

km/h

Humidity icon

38%

23:00

16

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 310 degree

9

km/h

Humidity icon

40%

Mon

00:00

17

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 320 degree

7

km/h

Humidity icon

46%

01:00

18

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

7

km/h

Humidity icon

53%

02:00

20

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 350 degree

7

km/h

Humidity icon

53%

03:00

21

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 0 degree

9

km/h

Humidity icon

57%

04:00

22

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 10 degree

9

km/h

Humidity icon

57%

05:00

24

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 30 degree

9

km/h

Humidity icon

57%

06:00

24

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 30 degree

9

km/h

Humidity icon

61%

07:00

24

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 30 degree

9

km/h

Humidity icon

61%

08:00

25

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 40 degree

9

km/h

Humidity icon

57%

09:00

22

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 40 degree

9

km/h

Humidity icon

50%

10:00

20

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 50 degree

11

km/h

Humidity icon

44%

11:00

18

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 50 degree

11

km/h

Humidity icon

38%

12:00

17

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 40 degree

9

km/h

Humidity icon

36%

13:00

16

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 20 degree

9

km/h

Humidity icon

31%

14:00

15

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 10 degree

9

km/h

Humidity icon

31%

15:00

14

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 0 degree

9

km/h

Humidity icon

27%

16:00

13

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 350 degree

9

km/h

Humidity icon

27%

17:00

13

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 10 degree

9

km/h

Humidity icon

27%

18:00

14

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 10 degree

9

km/h

Humidity icon

27%

19:00

15

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 20 degree

11

km/h

Humidity icon

29%

Daily forecast

|

Louisville County air quality index (AQI⁺) forecast

Today

34

Weather icon

90%

23°

9°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

29

km/h

Humidity icon

78%

Sat

13

Weather icon

16°

6°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

26

km/h

Humidity icon

39%

Sun

18

Weather icon

17°

7°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

11

km/h

Humidity icon

38%

Air pollutants

What is the current air quality in Louisville County?

IQAir exclamation icon

PM2.5 concentration is currently 1.1 times the World Health Organization annual PM2.5 guideline value.

air quality map

Real-time Louisville County air pollution map

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Enjoy outdoor activities

common.healthRecommendationComp.icons.windowAlt

Open your windows to bring clean, fresh air indoors

Get a monitor

Pollen

What is the pollen count in Louisville County today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Moderate

50%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast in Louisville County

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Enjoy outdoor activities

common.healthRecommendationComp.icons.windowAlt

Open your windows to bring clean, fresh air indoors

Get a monitor
air quality map

Real-time Louisville County air pollution map

Pollen

What is the pollen count in Louisville County today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Moderate

50%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast in Louisville County

Most polluted locations near Louisville County

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Albany, Georgia

130

2
The national flag of USA

Lancaster, California

94

3
The national flag of USA

Corpus Christi, Texas

73

4
The national flag of USA

Avenal, California

69

5
The national flag of USA

Lake Elsinore, California

69

6
The national flag of USA

San Bernardino County, California

67

7
The national flag of USA

Stratford, California

65

8
The national flag of USA

Sioux Falls, South Dakota

63

9
The national flag of USA

Wichita, Kansas

62

10
The national flag of USA

Grand Canyon Village, Arizona

60

History

Historic air quality graph for Louisville County

31 AQI⁺ US
Good
20:00–21:00 Apr 17 Local time
AQI⁺ US

History

Historic air quality graph for Louisville County

31 AQI⁺ US
Good
20:00–21:00 Apr 17 Local time
AQI⁺ US

Most polluted locations near Louisville County

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Albany, Georgia

130

2
The national flag of USA

Lancaster, California

94

3
The national flag of USA

Corpus Christi, Texas

73

4
The national flag of USA

Avenal, California

69

5
The national flag of USA

Lake Elsinore, California

69

6
The national flag of USA

San Bernardino County, California

67

7
The national flag of USA

Stratford, California

65

8
The national flag of USA

Sioux Falls, South Dakota

63

9
The national flag of USA

Wichita, Kansas

62

10
The national flag of USA

Grand Canyon Village, Arizona

60

Be the first to measure and contribute air quality data to your community

Become a contributor
external link icon

Southeast Asia Air Quality Alert

Polluted skies over Cairo
external link icon

April 17, 2026: Cairo among top 10 most polluted cities in the world

Forest wrapped in a haze of smoke
external link icon

Wildfire Map Spotlight: Smoke Show Fire, Mississippi

Where is the cleanest air quality in Louisville County?

No locations are available.