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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 SOURCE
* AQI modeled using satellite data Learn more
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 | Scattered clouds |
| Temperature | 78.8°F |
| Humidity | 41% |
| Wind | 10 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Victorville, California | 94 |
| 2 | Coachella, California | 86 |
| 3 | Barstow, California | 83 |
| 4 | Palm Desert, California | 81 |
| 5 | Boerne, Texas | 76 |
| 6 | San Antonio, Texas | 73 |
| 7 | Indio, California | 72 |
| 8 | Chattanooga, Tennessee | 71 |
| 9 | Palm Springs, California | 69 |
| 10 | Tonasket, Washington | 68 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
49*
live AQI index
Good
Overview
What is the current air quality in Louisville?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 49* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.9*µg/m³ | |
!
PM2.5
x2.4
PM2.5 concentration in Louisville is currently 2.4 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 |
|---|---|---|---|---|
| Today | Good 49 AQI US | | 78.8° 59° |  11.2 mp/h |
| Saturday, Apr 27 | Good 46 AQI US | | 78.8° 59° | 13.4 mp/h |
| Sunday, Apr 28 | Good 30 AQI US | | 75.2° 59° | 11.2 mp/h |
| Monday, Apr 29 | Good 39 AQI US |  | 78.8° 55.4° | 8.9 mp/h |
| Tuesday, Apr 30 | Good 45 AQI US |  50% | 80.6° 60.8° | 8.9 mp/h |
| Wednesday, May 1 | Moderate 65 AQI US  | | 86° 62.6° | 4.5 mp/h |
| Thursday, May 2 | Moderate 66 AQI US | | 84.2° 66.2° | 6.7 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Louisville?
No locations are available.
AQI US, Metric