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Air quality in Louisville
Air quality index (AQI) and PM2.5 air pollution in Louisville
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Louisville Air Quality Map
Real-time Louisville air pollution map
AIR QUALITY DATA CONTRIBUTORS
18 Contributors
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Pollen
What is the pollen count in Louisville today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Louisville?
| Weather | Scattered clouds |
| Temperature | 48.2°F |
| Humidity | 62% |
| Wind | 5.7 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Corpus Christi, Texas | 91 |
| 2 | Port Arthur, Texas | 69 |
| 3 | Hot Springs, South Dakota | 68 |
| 4 | La Habra, California | 65 |
| 5 | Rapid City, South Dakota | 65 |
| 6 | Yucaipa, California | 64 |
| 7 | Anaheim, California | 62 |
| 8 | Hollywood, California | 61 |
| 9 | Mecca, California | 61 |
| 10 | Redlands, California | 60 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Louisville aqi ranking
Real-time Louisville air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Crestview Court | 57 |
| 2 | Heritage 2 : S Cleveland | 55 |
| 3 | 2095 Eisenhower Drive | 51 |
| 4 | Cleveland Avenue | 46 |
| 5 | Matchless Street | 45 |
| 6 | Sagebrush Way | 43 |
| 7 | West Hickory Street - NNRD | 43 |
| 8 | Hoptree Court | 40 |
| 9 | South 104th Street | 38 |
| 10 | Via Appia Way | 36 |
(local time)
SEE WORLD AQI RANKING
US AQI
39
live AQI index
Good
Overview
What is the current air quality in Louisville?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 39 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7.1µg/m³ | |
!
PM2.5
x1.4
PM2.5 concentration in Louisville is currently 1.4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Louisville?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Louisville air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Tuesday, May 7 | Good 41 AQI US |  | 53.6° 33.8° |  15.7 mp/h |
| Wednesday, May 8 | Good 31 AQI US |  | 50° 39.2° | 11.2 mp/h |
| Thursday, May 9 | Good 35 AQI US | | 53.6° 39.2° | 4.5 mp/h |
| Today | Good 39 AQI US | 100% | 59° 41° | 8.9 mp/h |
| Saturday, May 11 | Good 20 AQI US | 100% | 66.2° 42.8° | 15.7 mp/h |
| Sunday, May 12 | Good 16 AQI US | 60% | 69.8° 44.6° | 8.9 mp/h |
| Monday, May 13 | Good 13 AQI US | 90% | 73.4° 50° | 6.7 mp/h |
| Tuesday, May 14 | Good 11 AQI US | 100% | 51.8° 44.6° | 6.7 mp/h |
| Wednesday, May 15 | Good 12 AQI US | 70% | 62.6° 42.8° | 4.5 mp/h |
| Thursday, May 16 | Good 7 AQI US | | 75.2° 44.6° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Louisville air quality data attribution
18Contributors
Government Contributor
- Dilan Weerasinghe
1 station
- John Salzman
1 station
2 Individual Contributors
- 15 Anonymous contributors
15 stations
15 Anonymous Contributors
Data validated and calibrated by IQAirWhere is the cleanest air quality in Louisville?
- Guided Adventures 17
- Coal Creek Ranch 23
- West Tamarisk St 27
- 601 St Andrew 32
- Manorwood Court 32
- Rocky Flats - N - 16600 W. Colo. Hwy. 128 33
- Pine Street Park Outdoors 34
- Via Appia Way 36
- West Oak Court 2 36
- South 104th Street 38
- Hoptree Court 40
- Sagebrush Way 43
- West Hickory Street - NNRD 43
- Matchless Street 45
- Cleveland Avenue 46
- 2095 Eisenhower Drive 51
- Heritage 2 : S Cleveland 55
- Crestview Court 57
AQI US, Metric