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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
19 Contributors
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Pollen
What is the pollen count in Louisville today?
 | Index | Moderate | |
 | Tree pollen | Moderate | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Louisville?
| Weather | Broken clouds |
| Temperature | 66.2°F |
| Humidity | 46% |
| Wind | 8.1 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Indio, California | 119 |
| 2 | Palm Desert, California | 107 |
| 3 | Coachella, California | 80 |
| 4 | Thermal, California | 75 |
| 5 | Corpus Christi, Texas | 72 |
| 6 | Pahrump, Nevada | 70 |
| 7 | Casa Grande, Arizona | 68 |
| 8 | Georgetown, Texas | 66 |
| 9 | Lakewood, Colorado | 65 |
| 10 | Jacksonville, Florida | 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 | Heritage 2 : S Cleveland | 58 |
| 2 | West Tamarisk St | 53 |
| 3 | 2095 Eisenhower Drive | 47 |
| 4 | Matchless Street | 46 |
| 5 | Cleveland Avenue | 44 |
| 6 | Sagebrush Way | 44 |
| 7 | Coal Creek Ranch | 43 |
| 8 | South 104th Street | 41 |
| 9 | Hoptree Court | 40 |
| 10 | Via Appia Way | 40 |
(local time)
SEE WORLD AQI RANKING
US AQI
40
live AQI index
Good
Overview
What is the current air quality in Louisville?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 40 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9.7µg/m³ | |
!
PM2.5
x1.9
PM2.5 concentration in Louisville is currently 1.9 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 |
|---|---|---|---|---|
| Monday, Apr 22 | Good 42 AQI US |  | 57.2° 39.2° |  8.9 mp/h |
| Tuesday, Apr 23 | Good 37 AQI US |  | 69.8° 41° | 6.7 mp/h |
| Wednesday, Apr 24 | Good 39 AQI US | | 66.2° 46.4° | 13.4 mp/h |
| Today | Good 40 AQI US | 90% | 66.2° 46.4° | 13.4 mp/h |
| Friday, Apr 26 | Good 10 AQI US | 100% | 64.4° 41° | 11.2 mp/h |
| Saturday, Apr 27 | Good 9 AQI US | 100% | 42.8° 35.6° | 11.2 mp/h |
| Sunday, Apr 28 | Good 4 AQI US | 100% | 53.6° 33.8° | 8.9 mp/h |
| Monday, Apr 29 | Good 4 AQI US | | 62.6° 39.2° | 8.9 mp/h |
| Tuesday, Apr 30 | Good 5 AQI US |  | 69.8° 42.8° | 8.9 mp/h |
| Wednesday, May 1 | Good 11 AQI US | 80% | 62.6° 46.4° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Louisville air quality data attribution
19Contributors
Government Contributor
- Dilan Weerasinghe
1 station
- John Salzman
1 station
2 Individual Contributors
- 16 Anonymous contributors
16 stations
16 Anonymous Contributors
Data validated and calibrated by IQAirWhere is the cleanest air quality in Louisville?
- Guided Adventures 9
- 601 St Andrew 28
- Manorwood Court 31
- South Jefferson Avenue 31
- Pine Street Park Outdoors 34
- West Hickory Street - NNRD 34
- Crestview Court 36
- Rocky Flats - N - 16600 W. Colo. Hwy. 128 36
- West Oak Court 2 37
- Hoptree Court 40
- Via Appia Way 40
- South 104th Street 41
- Coal Creek Ranch 43
- Cleveland Avenue 44
- Sagebrush Way 44
- Matchless Street 46
- 2095 Eisenhower Drive 47
- West Tamarisk St 53
- Heritage 2 : S Cleveland 58
AQI US, Metric