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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 | 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 | 62.6°F |
| Humidity | 57% |
| Wind | 6.6 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  New Braunfels, Texas | 158 |
| 2 | San Antonio, Texas | 152 |
| 3 | Boerne, Texas | 144 |
| 4 | Austin, Texas | 139 |
| 5 | Round Rock, Texas | 136 |
| 6 | Georgetown, Texas | 135 |
| 7 | Cedar Park, Texas | 128 |
| 8 | Leander, Texas | 123 |
| 9 | Baytown, Texas | 117 |
| 10 | Houston, Texas | 114 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
18*
live AQI index
Good
Overview
What is the current air quality in Louisville?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 18* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.3*µg/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 |
|---|---|---|---|---|
| Tuesday, May 28 | Good 21 AQI US |  | 73.4° 53.6° |  11.2 mp/h |
| Wednesday, May 29 | Good 23 AQI US |  | 71.6° 50° | 11.2 mp/h |
| Thursday, May 30 | Good 26 AQI US |  100% | 69.8° 55.4° | 15.7 mp/h |
| Friday, May 31 | Moderate 54 AQI US  | 100% | 62.6° 59° | 15.7 mp/h |
| Saturday, Jun 1 | Moderate 76 AQI US | | 77° 57.2° | 11.2 mp/h |
| Sunday, Jun 2 | Moderate 72 AQI US | 100% | 80.6° 64.4° | 17.9 mp/h |
| Monday, Jun 3 | Moderate 64 AQI US | 100% | 71.6° 60.8° | 15.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Louisville?
No locations are available.
AQI US, Metric