Air quality in Louisville

Air quality index (AQI⁺) and PM2.5 air pollution in Louisville • 286 Followers • 11:00, Apr 29

62*

US AQI⁺

Moderate

face expression based on aqi value

Main pollutant:

PM2.5

14.9 µg/m³

weather condition icon

13°

wind direction icon

13 km/h

weather humid icon

96 %

Hourly forecast

Louisville air quality index (AQI⁺) forecast

Now

62

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 80 degree

13

km/h

Humidity icon

96%

13:00

62

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 78 degree

10

km/h

Humidity icon

96%

14:00

62

Weather icon

90%

13°

IQAir AirVisual Air Quality Map Wind rotating 323 degree

18

km/h

Humidity icon

99%

15:00

61

Weather icon

90%

11°

IQAir AirVisual Air Quality Map Wind rotating 343 degree

25

km/h

Humidity icon

97%

16:00

61

Weather icon

90%

11°

IQAir AirVisual Air Quality Map Wind rotating 348 degree

22

km/h

Humidity icon

94%

17:00

59

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 345 degree

22

km/h

Humidity icon

93%

18:00

59

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IQAir AirVisual Air Quality Map Wind rotating 346 degree

24

km/h

Humidity icon

92%

19:00

58

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 352 degree

22

km/h

Humidity icon

93%

20:00

56

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 348 degree

19

km/h

Humidity icon

92%

21:00

55

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 350 degree

17

km/h

Humidity icon

94%

22:00

55

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IQAir AirVisual Air Quality Map Wind rotating 335 degree

14

km/h

Humidity icon

95%

23:00

55

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IQAir AirVisual Air Quality Map Wind rotating 322 degree

15

km/h

Humidity icon

90%

Thu

00:00

55

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 288 degree

11

km/h

Humidity icon

97%

01:00

55

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 293 degree

11

km/h

Humidity icon

99%

02:00

34

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 300 degree

9

km/h

Humidity icon

95%

03:00

34

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 317 degree

10

km/h

Humidity icon

97%

04:00

34

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 313 degree

10

km/h

Humidity icon

99%

05:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 329 degree

12

km/h

Humidity icon

99%

06:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 344 degree

10

km/h

Humidity icon

99%

07:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 334 degree

8

km/h

Humidity icon

99%

08:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 312 degree

7

km/h

Humidity icon

96%

09:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 321 degree

11

km/h

Humidity icon

85%

10:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 329 degree

13

km/h

Humidity icon

75%

11:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 326 degree

13

km/h

Humidity icon

64%

12:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 324 degree

14

km/h

Humidity icon

60%

13:00

8

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 318 degree

16

km/h

Humidity icon

62%

14:00

8

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 301 degree

17

km/h

Humidity icon

61%

15:00

8

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 301 degree

19

km/h

Humidity icon

65%

16:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 307 degree

19

km/h

Humidity icon

57%

17:00

7

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 311 degree

14

km/h

Humidity icon

55%

18:00

7

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 303 degree

16

km/h

Humidity icon

61%

19:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 292 degree

14

km/h

Humidity icon

65%

20:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 298 degree

10

km/h

Humidity icon

74%

21:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 308 degree

12

km/h

Humidity icon

68%

22:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 299 degree

8

km/h

Humidity icon

71%

23:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 251 degree

8

km/h

Humidity icon

82%

Fri

00:00

16

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IQAir AirVisual Air Quality Map Wind rotating 252 degree

8

km/h

Humidity icon

92%

01:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 247 degree

7

km/h

Humidity icon

95%

02:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 261 degree

4

km/h

Humidity icon

100%

03:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 280 degree

2

km/h

Humidity icon

100%

04:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 13 degree

2

km/h

Humidity icon

99%

05:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 72 degree

2

km/h

Humidity icon

98%

06:00

18

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-2°

IQAir AirVisual Air Quality Map Wind rotating 102 degree

2

km/h

Humidity icon

98%

07:00

18

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-1°

IQAir AirVisual Air Quality Map Wind rotating 123 degree

2

km/h

Humidity icon

98%

08:00

28

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 145 degree

2

km/h

Humidity icon

96%

09:00

28

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 260 degree

15

km/h

Humidity icon

71%

10:00

28

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 272 degree

16

km/h

Humidity icon

64%

11:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 283 degree

18

km/h

Humidity icon

58%

12:00

12

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 282 degree

19

km/h

Humidity icon

52%

13:00

12

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11°

IQAir AirVisual Air Quality Map Wind rotating 289 degree

22

km/h

Humidity icon

49%

14:00

8

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 295 degree

21

km/h

Humidity icon

52%

15:00

8

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 297 degree

22

km/h

Humidity icon

53%

16:00

8

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 293 degree

20

km/h

Humidity icon

55%

17:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 313 degree

22

km/h

Humidity icon

60%

18:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 313 degree

19

km/h

Humidity icon

55%

19:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 320 degree

15

km/h

Humidity icon

60%

20:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 327 degree

11

km/h

Humidity icon

68%

21:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 345 degree

11

km/h

Humidity icon

76%

22:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 352 degree

9

km/h

Humidity icon

79%

23:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 360 degree

7

km/h

Humidity icon

81%

Sat

00:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 359 degree

5

km/h

Humidity icon

81%

01:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 329 degree

1

km/h

Humidity icon

82%

02:00

20

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 287 degree

4

km/h

Humidity icon

83%

03:00

20

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 281 degree

3

km/h

Humidity icon

83%

04:00

20

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 211 degree

1

km/h

Humidity icon

84%

05:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 205 degree

3

km/h

Humidity icon

85%

06:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 238 degree

4

km/h

Humidity icon

85%

07:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 283 degree

5

km/h

Humidity icon

84%

08:00

23

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 295 degree

6

km/h

Humidity icon

74%

09:00

23

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 307 degree

8

km/h

Humidity icon

67%

10:00

23

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 316 degree

10

km/h

Humidity icon

62%

11:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 308 degree

12

km/h

Humidity icon

56%

Daily forecast

|

Louisville air quality index (AQI⁺) forecast

Today

61

Weather icon

90%

14°

IQAir AirVisual Air Quality Map Wind rotating 0 degree

25

km/h

Humidity icon

94%

Thu

25

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

19

km/h

Humidity icon

72%

Fri

15

Weather icon

11°

-2°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

22

km/h

Humidity icon

67%

Air pollutants

What is the current air quality in Louisville?

IQAir exclamation icon

PM2.5 concentration is currently 3 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Sensitive groups should reduce outdoor exercise

common.healthRecommendationComp.icons.windowAlt

Close your windows to avoid dirty outdoor air

Get a monitor
common.healthRecommendationComp.icons.maskAlt

Sensitive groups should wear a mask outdoors

Get a mask
common.healthRecommendationComp.icons.airPurifierAlt

Sensitive groups should run an air purifier

Get an air purifier

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

Pollen

What is the pollen count in Louisville today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Louisville

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Sensitive groups should reduce outdoor exercise

common.healthRecommendationComp.icons.windowAlt

Close your windows to avoid dirty outdoor air

Get a monitor
common.healthRecommendationComp.icons.maskAlt

Sensitive groups should wear a mask outdoors

Get a mask
common.healthRecommendationComp.icons.airPurifierAlt

Sensitive groups should run an air purifier

Get an air purifier

Pollen

What is the pollen count in Louisville today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
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

West Lake Hills, Texas

117

2
The national flag of USA

San Antonio, Texas

96

3
The national flag of USA

Port Arthur, Texas

92

4
The national flag of USA

Casa Grande, Arizona

88

5
The national flag of USA

Pflugerville, Texas

84

6
The national flag of USA

Austin, Texas

80

7
The national flag of USA

Briarcliff, Texas

80

8
The national flag of USA

Round Rock, Texas

78

9
The national flag of USA

Burnet, Texas

70

10
The national flag of USA

Georgetown, Texas

70

History

Historic air quality graph for Louisville

62 AQI⁺ US
Moderate
11:00–12:00 Apr 29 
AQI⁺ US

History

Historic air quality graph for Louisville

62 AQI⁺ US
Moderate
11:00–12:00 Apr 29 
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

West Lake Hills, Texas

117

2
The national flag of USA

San Antonio, Texas

96

3
The national flag of USA

Port Arthur, Texas

92

4
The national flag of USA

Casa Grande, Arizona

88

5
The national flag of USA

Pflugerville, Texas

84

6
The national flag of USA

Austin, Texas

80

7
The national flag of USA

Briarcliff, Texas

80

8
The national flag of USA

Round Rock, Texas

78

9
The national flag of USA

Burnet, Texas

70

10
The national flag of USA

Georgetown, Texas

70

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

Where is the cleanest air quality in Louisville?

No locations are available.