Air quality in Louisville

Air quality index (AQI⁺) and PM2.5 air pollution in Louisville • 286 Followers • 08:00, May 23

52*

US AQI⁺

Moderate

face expression based on aqi value

Main pollutant:

PM2.5

9.7 µg/m³

weather condition icon

10°

wind direction icon

29 km/h

weather humid icon

96 %

Hourly forecast

Louisville air quality index (AQI⁺) forecast

Now

52

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 123 degree

29

km/h

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96%

10:00

52

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10°

IQAir AirVisual Air Quality Map Wind rotating 126 degree

29

km/h

Humidity icon

94%

11:00

55

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12°

IQAir AirVisual Air Quality Map Wind rotating 127 degree

31

km/h

Humidity icon

91%

12:00

55

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 129 degree

31

km/h

Humidity icon

88%

13:00

56

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15°

IQAir AirVisual Air Quality Map Wind rotating 130 degree

32

km/h

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83%

14:00

56

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17°

IQAir AirVisual Air Quality Map Wind rotating 131 degree

34

km/h

Humidity icon

78%

15:00

57

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18°

IQAir AirVisual Air Quality Map Wind rotating 131 degree

34

km/h

Humidity icon

79%

16:00

57

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17°

IQAir AirVisual Air Quality Map Wind rotating 130 degree

31

km/h

Humidity icon

79%

17:00

54

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17°

IQAir AirVisual Air Quality Map Wind rotating 128 degree

32

km/h

Humidity icon

78%

18:00

54

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17°

IQAir AirVisual Air Quality Map Wind rotating 127 degree

32

km/h

Humidity icon

77%

19:00

54

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16°

IQAir AirVisual Air Quality Map Wind rotating 124 degree

25

km/h

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80%

20:00

57

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90%

13°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

23

km/h

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98%

21:00

57

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13°

IQAir AirVisual Air Quality Map Wind rotating 131 degree

28

km/h

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95%

22:00

57

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12°

IQAir AirVisual Air Quality Map Wind rotating 132 degree

28

km/h

Humidity icon

94%

23:00

71

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12°

IQAir AirVisual Air Quality Map Wind rotating 133 degree

27

km/h

Humidity icon

92%

Sun

00:00

71

Weather icon

90%

12°

IQAir AirVisual Air Quality Map Wind rotating 146 degree

20

km/h

Humidity icon

92%

01:00

71

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90%

12°

IQAir AirVisual Air Quality Map Wind rotating 148 degree

17

km/h

Humidity icon

93%

02:00

69

Weather icon

90%

12°

IQAir AirVisual Air Quality Map Wind rotating 146 degree

15

km/h

Humidity icon

95%

03:00

69

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12°

IQAir AirVisual Air Quality Map Wind rotating 152 degree

14

km/h

Humidity icon

97%

04:00

69

Weather icon

90%

11°

IQAir AirVisual Air Quality Map Wind rotating 156 degree

13

km/h

Humidity icon

97%

05:00

62

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 151 degree

13

km/h

Humidity icon

96%

06:00

62

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12°

IQAir AirVisual Air Quality Map Wind rotating 159 degree

10

km/h

Humidity icon

97%

07:00

62

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12°

IQAir AirVisual Air Quality Map Wind rotating 164 degree

9

km/h

Humidity icon

97%

08:00

64

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 158 degree

11

km/h

Humidity icon

98%

09:00

64

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14°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

11

km/h

Humidity icon

96%

10:00

64

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15°

IQAir AirVisual Air Quality Map Wind rotating 164 degree

10

km/h

Humidity icon

96%

11:00

59

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17°

IQAir AirVisual Air Quality Map Wind rotating 173 degree

10

km/h

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94%

12:00

59

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18°

IQAir AirVisual Air Quality Map Wind rotating 186 degree

10

km/h

Humidity icon

91%

13:00

59

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20°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

10

km/h

Humidity icon

87%

14:00

60

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21°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

9

km/h

Humidity icon

83%

15:00

60

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22°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

9

km/h

Humidity icon

81%

16:00

60

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21°

IQAir AirVisual Air Quality Map Wind rotating 208 degree

7

km/h

Humidity icon

82%

17:00

62

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23°

IQAir AirVisual Air Quality Map Wind rotating 192 degree

6

km/h

Humidity icon

77%

18:00

62

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22°

IQAir AirVisual Air Quality Map Wind rotating 186 degree

8

km/h

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80%

19:00

62

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22°

IQAir AirVisual Air Quality Map Wind rotating 161 degree

6

km/h

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85%

20:00

60

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21°

IQAir AirVisual Air Quality Map Wind rotating 153 degree

7

km/h

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89%

21:00

60

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20°

IQAir AirVisual Air Quality Map Wind rotating 148 degree

5

km/h

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91%

22:00

60

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19°

IQAir AirVisual Air Quality Map Wind rotating 167 degree

8

km/h

Humidity icon

97%

23:00

57

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19°

IQAir AirVisual Air Quality Map Wind rotating 169 degree

4

km/h

Humidity icon

96%

Mon

00:00

57

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19°

IQAir AirVisual Air Quality Map Wind rotating 181 degree

5

km/h

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94%

01:00

57

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19°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

5

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95%

02:00

52

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19°

IQAir AirVisual Air Quality Map Wind rotating 152 degree

7

km/h

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95%

03:00

52

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90%

19°

IQAir AirVisual Air Quality Map Wind rotating 171 degree

4

km/h

Humidity icon

97%

04:00

52

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90%

18°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

2

km/h

Humidity icon

99%

05:00

43

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90%

18°

IQAir AirVisual Air Quality Map Wind rotating 266 degree

3

km/h

Humidity icon

100%

06:00

43

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18°

IQAir AirVisual Air Quality Map Wind rotating 312 degree

4

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100%

07:00

43

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18°

IQAir AirVisual Air Quality Map Wind rotating 319 degree

6

km/h

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100%

08:00

52

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18°

IQAir AirVisual Air Quality Map Wind rotating 321 degree

5

km/h

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100%

09:00

52

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16°

IQAir AirVisual Air Quality Map Wind rotating 357 degree

11

km/h

Humidity icon

93%

10:00

52

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17°

IQAir AirVisual Air Quality Map Wind rotating 6 degree

11

km/h

Humidity icon

91%

11:00

47

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18°

IQAir AirVisual Air Quality Map Wind rotating 12 degree

10

km/h

Humidity icon

84%

12:00

47

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20°

IQAir AirVisual Air Quality Map Wind rotating 11 degree

9

km/h

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78%

13:00

47

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21°

IQAir AirVisual Air Quality Map Wind rotating 8 degree

9

km/h

Humidity icon

73%

14:00

56

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22°

IQAir AirVisual Air Quality Map Wind rotating 22 degree

7

km/h

Humidity icon

71%

15:00

56

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22°

IQAir AirVisual Air Quality Map Wind rotating 60 degree

7

km/h

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70%

16:00

56

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22°

IQAir AirVisual Air Quality Map Wind rotating 63 degree

6

km/h

Humidity icon

65%

17:00

58

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23°

IQAir AirVisual Air Quality Map Wind rotating 63 degree

5

km/h

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63%

18:00

58

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22°

IQAir AirVisual Air Quality Map Wind rotating 84 degree

5

km/h

Humidity icon

67%

19:00

58

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22°

IQAir AirVisual Air Quality Map Wind rotating 102 degree

6

km/h

Humidity icon

77%

20:00

59

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19°

IQAir AirVisual Air Quality Map Wind rotating 92 degree

6

km/h

Humidity icon

81%

21:00

59

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17°

IQAir AirVisual Air Quality Map Wind rotating 51 degree

5

km/h

Humidity icon

85%

22:00

59

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16°

IQAir AirVisual Air Quality Map Wind rotating 46 degree

8

km/h

Humidity icon

89%

23:00

61

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16°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

8

km/h

Humidity icon

91%

Tue

00:00

61

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 51 degree

8

km/h

Humidity icon

93%

01:00

61

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15°

IQAir AirVisual Air Quality Map Wind rotating 67 degree

9

km/h

Humidity icon

93%

02:00

63

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15°

IQAir AirVisual Air Quality Map Wind rotating 74 degree

8

km/h

Humidity icon

92%

03:00

63

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15°

IQAir AirVisual Air Quality Map Wind rotating 83 degree

6

km/h

Humidity icon

92%

04:00

63

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15°

IQAir AirVisual Air Quality Map Wind rotating 112 degree

7

km/h

Humidity icon

92%

05:00

60

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 130 degree

5

km/h

Humidity icon

92%

06:00

60

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 112 degree

5

km/h

Humidity icon

91%

07:00

60

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 139 degree

5

km/h

Humidity icon

91%

08:00

60

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 138 degree

3

km/h

Humidity icon

87%

Daily forecast

|

Louisville air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in Louisville?

IQAir exclamation icon

PM2.5 concentration is currently 1.9 times the World Health Organization annual PM2.5 guideline value.

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

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Atem Series

Pollen

What is the pollen count in Louisville today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

Low

25%
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

Low

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

Low

25%
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

Hawaii, Hawaii

77

2
The national flag of USA

Altadena, California

72

3
The national flag of USA

La Cañada Flintridge, California

72

4
The national flag of USA

Burbank, Los Angeles County, California

69

5
The national flag of USA

La Crescenta-Montrose, California

68

6
The national flag of USA

Pasadena, California

68

7
The national flag of USA

Solano, California

68

8
The national flag of USA

Pahrump, Nevada

66

9
The national flag of USA

Castaic, California

63

10
The national flag of USA

Glendale, California

63

History

Historic air quality graph for Louisville

52 AQI⁺ US
Moderate
08:00–09:00 May 23 
AQI⁺ US

History

Historic air quality graph for Louisville

52 AQI⁺ US
Moderate
08:00–09:00 May 23 
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

Hawaii, Hawaii

77

2
The national flag of USA

Altadena, California

72

3
The national flag of USA

La Cañada Flintridge, California

72

4
The national flag of USA

Burbank, Los Angeles County, California

69

5
The national flag of USA

La Crescenta-Montrose, California

68

6
The national flag of USA

Pasadena, California

68

7
The national flag of USA

Solano, California

68

8
The national flag of USA

Pahrump, Nevada

66

9
The national flag of USA

Castaic, California

63

10
The national flag of USA

Glendale, California

63

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Where is the cleanest air quality in Louisville?

No locations are available.