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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 | Low | |
 | Grass pollen | Moderate | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Louisville?
| Weather | Clear sky |
| Temperature | 51.8°F |
| Humidity | 44% |
| Wind | 8.1 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Georgetown, Texas | 117 |
| 2 | Leander, Texas | 109 |
| 3 | Boerne, Texas | 107 |
| 4 | Round Rock, Texas | 105 |
| 5 | Cedar Park, Texas | 104 |
| 6 | Midlothian, Texas | 98 |
| 7 | San Antonio, Texas | 96 |
| 8 | Austin, Texas | 95 |
| 9 | New Braunfels, Texas | 94 |
| 10 | Shreveport, Louisiana | 92 |
(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 | Rocky Flats - N - 16600 W. Colo. Hwy. 128 | 46 |
| 2 | Heritage 2 : S Cleveland | 31 |
| 3 | Coal Creek Ranch | 27 |
| 4 | Hoptree Court | 27 |
| 5 | Sagebrush Way | 24 |
| 6 | 2095 Eisenhower Drive | 23 |
| 7 | Cleveland Avenue | 23 |
| 8 | West Hickory Street - NNRD | 23 |
| 9 | Matchless Street | 22 |
| 10 | Pine Street Park Outdoors | 21 |
(local time)
SEE WORLD AQI RANKING
US AQI
20
live AQI index
Good
Overview
What is the current air quality in Louisville?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 20 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.7µg/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 |
|---|---|---|---|---|
| Friday, May 24 | Good 40 AQI US |  | 69.8° 46.4° |  17.9 mp/h |
| Saturday, May 25 | Good 45 AQI US |  | 68° 46.4° | 20.1 mp/h |
| Sunday, May 26 | Good 47 AQI US | | 75.2° 48.2° | 8.9 mp/h |
| Today | Good 20 AQI US | 30% | 75.2° 48.2° | 8.9 mp/h |
| Tuesday, May 28 | Moderate 60 AQI US  | 60% | 75.2° 50° | 8.9 mp/h |
| Wednesday, May 29 | Moderate 51 AQI US | 20% | 78.8° 51.8° | 6.7 mp/h |
| Thursday, May 30 | Good 21 AQI US | 80% | 75.2° 51.8° | 8.9 mp/h |
| Friday, May 31 | Good 20 AQI US | 80% | 71.6° 50° | 13.4 mp/h |
| Saturday, Jun 1 | Good 19 AQI US | | 77° 51.8° | 8.9 mp/h |
| Sunday, Jun 2 | Good 15 AQI US | 20% | 78.8° 50° | 11.2 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
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?
- West Tamarisk St 5
- Guided Adventures 6
- 601 St Andrew 16
- South 104th Street 18
- Via Appia Way 18
- West Oak Court 2 18
- Crestview Court 19
- Manorwood Court 19
- West Spruce Street 19
- Pine Street Park Outdoors 21
- Matchless Street 22
- 2095 Eisenhower Drive 23
- Cleveland Avenue 23
- West Hickory Street - NNRD 23
- Sagebrush Way 24
- Coal Creek Ranch 27
- Hoptree Court 27
- Heritage 2 : S Cleveland 31
- Rocky Flats - N - 16600 W. Colo. Hwy. 128 46
AQI US, Metric