Air quality in Louisville

Air quality index (AQI⁺) and PM2.5 air pollution in Louisville • 3 Followers • 14:00, May 14

26*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

4.8 µg/m³

weather condition icon

26°

wind direction icon

18 km/h

weather humid icon

35 %

Hourly forecast

Louisville air quality index (AQI⁺) forecast

Now

26

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 305 degree

18

km/h

Humidity icon

35%

16:00

26

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26°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

19

km/h

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34%

17:00

25

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26°

IQAir AirVisual Air Quality Map Wind rotating 303 degree

19

km/h

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32%

18:00

24

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25°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

19

km/h

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33%

19:00

24

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24°

IQAir AirVisual Air Quality Map Wind rotating 313 degree

16

km/h

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34%

20:00

23

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22°

IQAir AirVisual Air Quality Map Wind rotating 314 degree

11

km/h

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38%

21:00

22

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21°

IQAir AirVisual Air Quality Map Wind rotating 311 degree

9

km/h

Humidity icon

39%

22:00

21

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20°

IQAir AirVisual Air Quality Map Wind rotating 306 degree

8

km/h

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40%

23:00

25

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19°

IQAir AirVisual Air Quality Map Wind rotating 312 degree

9

km/h

Humidity icon

41%

Fri

00:00

24

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18°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

12

km/h

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41%

01:00

24

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17°

IQAir AirVisual Air Quality Map Wind rotating 10 degree

11

km/h

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46%

02:00

57

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16°

IQAir AirVisual Air Quality Map Wind rotating 22 degree

12

km/h

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46%

03:00

57

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15°

IQAir AirVisual Air Quality Map Wind rotating 28 degree

13

km/h

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50%

04:00

57

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13°

IQAir AirVisual Air Quality Map Wind rotating 33 degree

12

km/h

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55%

05:00

62

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

10

km/h

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58%

06:00

62

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13°

IQAir AirVisual Air Quality Map Wind rotating 59 degree

10

km/h

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60%

07:00

62

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 59 degree

9

km/h

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60%

08:00

64

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14°

IQAir AirVisual Air Quality Map Wind rotating 64 degree

13

km/h

Humidity icon

58%

09:00

64

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16°

IQAir AirVisual Air Quality Map Wind rotating 69 degree

17

km/h

Humidity icon

52%

10:00

64

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17°

IQAir AirVisual Air Quality Map Wind rotating 72 degree

18

km/h

Humidity icon

47%

11:00

64

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19°

IQAir AirVisual Air Quality Map Wind rotating 71 degree

15

km/h

Humidity icon

45%

12:00

64

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21°

IQAir AirVisual Air Quality Map Wind rotating 71 degree

12

km/h

Humidity icon

43%

13:00

64

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22°

IQAir AirVisual Air Quality Map Wind rotating 83 degree

10

km/h

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41%

14:00

41

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23°

IQAir AirVisual Air Quality Map Wind rotating 101 degree

6

km/h

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39%

15:00

41

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24°

IQAir AirVisual Air Quality Map Wind rotating 142 degree

3

km/h

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38%

16:00

41

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25°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

3

km/h

Humidity icon

38%

17:00

37

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25°

IQAir AirVisual Air Quality Map Wind rotating 203 degree

4

km/h

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37%

18:00

37

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25°

IQAir AirVisual Air Quality Map Wind rotating 207 degree

4

km/h

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37%

19:00

37

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24°

IQAir AirVisual Air Quality Map Wind rotating 221 degree

4

km/h

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39%

20:00

37

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23°

IQAir AirVisual Air Quality Map Wind rotating 3 degree

1

km/h

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43%

21:00

37

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22°

IQAir AirVisual Air Quality Map Wind rotating 48 degree

4

km/h

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44%

22:00

37

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21°

IQAir AirVisual Air Quality Map Wind rotating 69 degree

5

km/h

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46%

23:00

48

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20°

IQAir AirVisual Air Quality Map Wind rotating 75 degree

5

km/h

Humidity icon

50%

Sat

00:00

48

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19°

IQAir AirVisual Air Quality Map Wind rotating 78 degree

5

km/h

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53%

01:00

48

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18°

IQAir AirVisual Air Quality Map Wind rotating 97 degree

6

km/h

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56%

02:00

61

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17°

IQAir AirVisual Air Quality Map Wind rotating 131 degree

7

km/h

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59%

03:00

61

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17°

IQAir AirVisual Air Quality Map Wind rotating 139 degree

7

km/h

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70%

04:00

61

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16°

IQAir AirVisual Air Quality Map Wind rotating 124 degree

6

km/h

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79%

05:00

63

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15°

IQAir AirVisual Air Quality Map Wind rotating 118 degree

5

km/h

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88%

06:00

63

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15°

IQAir AirVisual Air Quality Map Wind rotating 123 degree

6

km/h

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95%

07:00

63

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14°

IQAir AirVisual Air Quality Map Wind rotating 115 degree

4

km/h

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100%

08:00

64

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16°

IQAir AirVisual Air Quality Map Wind rotating 138 degree

4

km/h

Humidity icon

93%

09:00

64

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19°

IQAir AirVisual Air Quality Map Wind rotating 168 degree

6

km/h

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87%

10:00

64

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21°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

8

km/h

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82%

11:00

64

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24°

IQAir AirVisual Air Quality Map Wind rotating 167 degree

8

km/h

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63%

12:00

64

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26°

IQAir AirVisual Air Quality Map Wind rotating 156 degree

11

km/h

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51%

13:00

64

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27°

IQAir AirVisual Air Quality Map Wind rotating 155 degree

11

km/h

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50%

14:00

65

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28°

IQAir AirVisual Air Quality Map Wind rotating 152 degree

11

km/h

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44%

15:00

65

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29°

IQAir AirVisual Air Quality Map Wind rotating 153 degree

10

km/h

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40%

16:00

65

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29°

IQAir AirVisual Air Quality Map Wind rotating 154 degree

8

km/h

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40%

17:00

60

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29°

IQAir AirVisual Air Quality Map Wind rotating 146 degree

7

km/h

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39%

18:00

60

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29°

IQAir AirVisual Air Quality Map Wind rotating 137 degree

7

km/h

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39%

19:00

60

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28°

IQAir AirVisual Air Quality Map Wind rotating 130 degree

7

km/h

Humidity icon

41%

20:00

58

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27°

IQAir AirVisual Air Quality Map Wind rotating 111 degree

7

km/h

Humidity icon

43%

21:00

58

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24°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

15

km/h

Humidity icon

52%

22:00

58

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23°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

16

km/h

Humidity icon

67%

23:00

57

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22°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

15

km/h

Humidity icon

76%

Sun

00:00

57

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21°

IQAir AirVisual Air Quality Map Wind rotating 141 degree

15

km/h

Humidity icon

82%

01:00

57

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21°

IQAir AirVisual Air Quality Map Wind rotating 164 degree

14

km/h

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85%

02:00

60

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20°

IQAir AirVisual Air Quality Map Wind rotating 153 degree

10

km/h

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92%

03:00

60

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19°

IQAir AirVisual Air Quality Map Wind rotating 133 degree

9

km/h

Humidity icon

96%

04:00

60

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 133 degree

10

km/h

Humidity icon

97%

05:00

58

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19°

IQAir AirVisual Air Quality Map Wind rotating 126 degree

10

km/h

Humidity icon

98%

06:00

58

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 134 degree

8

km/h

Humidity icon

98%

07:00

58

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 142 degree

9

km/h

Humidity icon

98%

08:00

58

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 152 degree

11

km/h

Humidity icon

90%

09:00

58

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24°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

13

km/h

Humidity icon

79%

10:00

58

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26°

IQAir AirVisual Air Quality Map Wind rotating 166 degree

13

km/h

Humidity icon

69%

11:00

58

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 164 degree

11

km/h

Humidity icon

62%

12:00

58

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29°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

12

km/h

Humidity icon

55%

13:00

58

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

11

km/h

Humidity icon

47%

14:00

60

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 145 degree

10

km/h

Humidity icon

42%

Daily forecast

|

Louisville air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in Louisville?

IQAir Check icon

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

Health recommendations

Protect yourself from air pollution in Louisville

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Monitor the air you breathe

Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.

AirVisual Series

Medical grade air purifiers

Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.

HealthPro Series

Powerful, stylish air purifiers

Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.

Atem Series

Pollen

What is the pollen count in Louisville today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Moderate

50%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Louisville

Health recommendations

Pollen

What is the pollen count in Louisville today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Moderate

50%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Louisville

Protect yourself from air pollution in Louisville

SHOP IQAIR PRODUCTS

Monitor the air you breathe

Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.

AirVisual Series

Medical grade air purifiers

Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.

HealthPro Series

Powerful, stylish air purifiers

Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.

Atem Series

Most polluted locations near Louisville

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Pahrump, Nevada

69

2
The national flag of USA

Port Arthur, Texas

67

3
The national flag of USA

Spring, Texas

65

4
The national flag of USA

Jurupa Valley, California

64

5
The national flag of USA

Meyers, California

64

6
The national flag of USA

Winnebago, Nebraska

64

7
The national flag of USA

Baytown, Texas

62

8
The national flag of USA

Beaumont, California

62

9
The national flag of USA

Bismarck, North Dakota

62

10
The national flag of USA

Dripping Springs, Texas

61

History

Historic air quality graph for Louisville

26 AQI⁺ US
Good
14:00–15:00 May 14 
AQI⁺ US

History

Historic air quality graph for Louisville

26 AQI⁺ US
Good
14:00–15:00 May 14 
AQI⁺ US

Most polluted locations near Louisville

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Pahrump, Nevada

69

2
The national flag of USA

Port Arthur, Texas

67

3
The national flag of USA

Spring, Texas

65

4
The national flag of USA

Jurupa Valley, California

64

5
The national flag of USA

Meyers, California

64

6
The national flag of USA

Winnebago, Nebraska

64

7
The national flag of USA

Baytown, Texas

62

8
The national flag of USA

Beaumont, California

62

9
The national flag of USA

Bismarck, North Dakota

62

10
The national flag of USA

Dripping Springs, Texas

61

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Where is the cleanest air quality in Louisville?

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