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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
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Pollen
What is the pollen count in Louisville today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Louisville?
| Weather | Clear sky |
| Temperature | 64.4°F |
| Humidity | 80% |
| Wind | 10.4 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Boerne, Texas | 69 |
| 2 | San Antonio, Texas | 67 |
| 3 | Braddock, Pennsylvania | 64 |
| 4 | Urbana, Illinois | 58 |
| 5 | Champaign, Illinois | 57 |
| 6 | Charleston, West Virginia | 57 |
| 7 | Corpus Christi, Texas | 57 |
| 8 | Fort Wayne, Indiana | 57 |
| 9 | Marietta, Ohio | 56 |
| 10 | Beaver, Pennsylvania | 55 |
(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 | Maple Lane - AirVisual | 33 |
| 2 | Rock Bay Drive | 31 |
| 3 | 110 State St | 22 |
(local time)
SEE WORLD AQI RANKING
US AQI
31
live AQI index
Good
Overview
What is the current air quality in Louisville?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 31 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7.6µg/m³ | |
!
PM2.5
x1.5
PM2.5 concentration in Louisville is currently 1.5 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 |
|---|---|---|---|---|
| Thursday, Apr 25 | Good 27 AQI US |  | 69.8° 44.6° |  11.2 mp/h |
| Friday, Apr 26 | Moderate 54 AQI US  | | 77° 64.4° | 15.7 mp/h |
| Saturday, Apr 27 | Good 38 AQI US |  | 77° 62.6° | 13.4 mp/h |
| Today | Good 31 AQI US | | 77° 62.6° | 13.4 mp/h |
| Monday, Apr 29 | Good 50 AQI US | 100% | 71.6° 62.6° | 11.2 mp/h |
| Tuesday, Apr 30 | Good 48 AQI US | 100% | 77° 57.2° | 6.7 mp/h |
| Wednesday, May 1 | Good 45 AQI US | 30% | 78.8° 57.2° | 4.5 mp/h |
| Thursday, May 2 | Moderate 75 AQI US | 30% | 82.4° 60.8° | 8.9 mp/h |
| Friday, May 3 | Moderate 73 AQI US | 100% | 73.4° 64.4° | 13.4 mp/h |
| Saturday, May 4 | Good 42 AQI US | 100% | 71.6° 55.4° | 17.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Louisville air quality data attribution
3Contributors
- buffalo39820
1 station
Individual Contributor
- 2 Anonymous contributors
2 stations
2 Anonymous Contributors
Data validated and calibrated by IQAirWhere is the cleanest air quality in Louisville?
AQI US, Metric