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Air quality in Louisville
Air quality index (AQI) and PM2.5 air pollution in Louisville
22.2K people follow this city
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 | 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 | 69.8°F |
| Humidity | 38% |
| Wind | 13.8 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Indio, California | 82 |
| 2 | Corpus Christi, Texas | 80 |
| 3 | The Woodlands, Texas | 71 |
| 4 | Glendale, California | 69 |
| 5 | San Fernando, California | 68 |
| 6 | La Crescenta-Montrose, California | 67 |
| 7 | San Bernardino, California | 67 |
| 8 | San Gabriel, California | 67 |
| 9 | Altadena, California | 66 |
| 10 | Houston, Texas | 66 |
(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 | City Hall | 370 |
| 2 | Rocky Flats - N - 16600 W. Colo. Hwy. 128 | 45 |
| 3 | Heritage 2 : S Cleveland | 34 |
| 4 | 2095 Eisenhower Drive | 32 |
| 5 | Cleveland Avenue | 32 |
| 6 | Coal Creek Ranch | 31 |
| 7 | Hoptree Court | 31 |
| 8 | Matchless Street | 31 |
| 9 | Via Appia Way | 28 |
| 10 | Sagebrush Way | 26 |
(local time)
SEE WORLD AQI RANKING
US AQI
26
live AQI index
Good
Overview
What is the current air quality in Louisville?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 26 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.8µg/m³ | |
✓
PM2.5 concentration in Louisville air currently meets 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 |
|---|---|---|---|---|
| Wednesday, May 15 | Good 33 AQI US |  | 71.6° 46.4° |  6.7 mp/h |
| Thursday, May 16 | Good 42 AQI US |  | 77° 51.8° | 20.1 mp/h |
| Friday, May 17 | Good 41 AQI US | | 71.6° 51.8° | 15.7 mp/h |
| Today | Good 26 AQI US | 60% | 71.6° 51.8° | 15.7 mp/h |
| Sunday, May 19 | Good 31 AQI US | | 75.2° 50° | 15.7 mp/h |
| Monday, May 20 | Good 25 AQI US | 40% | 73.4° 44.6° | 15.7 mp/h |
| Tuesday, May 21 | Good 17 AQI US | 90% | 55.4° 41° | 11.2 mp/h |
| Wednesday, May 22 | Good 7 AQI US | | 66.2° 37.4° | 6.7 mp/h |
| Thursday, May 23 | Good 15 AQI US | | 75.2° 46.4° | 6.7 mp/h |
| Friday, May 24 | Moderate 56 AQI US  | | 62.6° 48.2° | 15.7 mp/h |
| Saturday, May 25 | Good 8 AQI US | | 71.6° 42.8° | 13.4 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?
- West Tamarisk St 11
- South 104th Street 19
- 601 St Andrew 20
- West Oak Court 2 22
- Crestview Court 23
- Manorwood Court 23
- Pine Street Park Outdoors 23
- West Hickory Street - NNRD 24
- Sagebrush Way 26
- Via Appia Way 28
- Coal Creek Ranch 31
- Hoptree Court 31
- Matchless Street 31
- 2095 Eisenhower Drive 32
- Cleveland Avenue 32
- Heritage 2 : S Cleveland 34
- Rocky Flats - N - 16600 W. Colo. Hwy. 128 45
- City Hall 370
AQI US, Metric