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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 | High | |
 | Tree pollen | High | |
 | 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 | 42% |
| Wind | 25.3 mp/h |
| Pressure | 29.6 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | The Woodlands, Texas | 134 |
| 2 | Corpus Christi, Texas | 107 |
| 3 | Casa Grande, Arizona | 99 |
| 4 | Calexico, California | 98 |
| 5 | Enumclaw, Washington | 94 |
| 6 | Elizabethtown, Pennsylvania | 79 |
| 7 | Maricopa, Arizona | 76 |
| 8 | New Braunfels, Texas | 76 |
| 9 | Dover, Delaware | 72 |
| 10 | Mecca, California | 72 |
(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 | 39 |
| 2 | Coal Creek Ranch | 29 |
| 3 | Hoptree Court | 29 |
| 4 | Heritage 2 : S Cleveland | 25 |
| 5 | Sagebrush Way | 23 |
| 6 | South Jefferson Avenue | 23 |
| 7 | Cleveland Avenue | 22 |
| 8 | Pine Street Park Outdoors | 22 |
| 9 | Via Appia Way | 22 |
| 10 | West Hickory Street - NNRD | 22 |
(local time)
SEE WORLD AQI RANKING
US AQI
21
live AQI index
Good
Overview
What is the current air quality in Louisville?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 21 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.9µg/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 |
|---|---|---|---|---|
| Saturday, May 4 | Good 34 AQI US | | 71.6° 42.8° |  17.9 mp/h |
| Sunday, May 5 | Good 45 AQI US |  | 55.4° 41° | 31.3 mp/h |
| Monday, May 6 | Good 38 AQI US | | 51.8° 35.6° | 22.4 mp/h |
| Today | Good 21 AQI US | 40% | 51.8° 35.6° | 22.4 mp/h |
| Wednesday, May 8 | Good 7 AQI US |  | 53.6° 33.8° | 15.7 mp/h |
| Thursday, May 9 | Good 8 AQI US |  70% | 48.2° 35.6° | 8.9 mp/h |
| Friday, May 10 | Good 9 AQI US |  | 59° 35.6° | 6.7 mp/h |
| Saturday, May 11 | Good 14 AQI US | | 68° 42.8° | 6.7 mp/h |
| Sunday, May 12 | Good 9 AQI US | | 69.8° 48.2° | 8.9 mp/h |
| Monday, May 13 | Good 6 AQI US | 50% | 73.4° 50° | 8.9 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?
- West Tamarisk St 5
- 601 St Andrew 15
- Guided Adventures 15
- 2095 Eisenhower Drive 19
- South 104th Street 20
- West Oak Court 2 20
- Crestview Court 21
- Manorwood Court 21
- Matchless Street 21
- Cleveland Avenue 22
- Pine Street Park Outdoors 22
- Via Appia Way 22
- West Hickory Street - NNRD 22
- Sagebrush Way 23
- South Jefferson Avenue 23
- Heritage 2 : S Cleveland 25
- Coal Creek Ranch 29
- Hoptree Court 29
- Rocky Flats - N - 16600 W. Colo. Hwy. 128 39
AQI US, Metric