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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 | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Louisville?
| Weather | Broken clouds |
| Temperature | 68°F |
| Humidity | 81% |
| Wind | 6.9 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 154 |
| 2 | Coachella, California | 134 |
| 3 | Tulsa, Oklahoma | 90 |
| 4 | Indio, California | 85 |
| 5 | Fort Thompson, South Dakota | 83 |
| 6 | Val Verde, California | 78 |
| 7 | Wichita, Kansas | 78 |
| 8 | Edmond, Oklahoma | 77 |
| 9 | Shreveport, Louisiana | 77 |
| 10 | St Louis, Missouri | 76 |
(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 | 56 |
| 2 | Rock Bay Drive | 53 |
| 3 | Clifton Heights | 48 |
| 4 | Carrithers Middle School | 36 |
| 5 | Cannons Lane | 35 |
| 6 | Watson Lane Elementary School, Valley Station | 32 |
| 7 | Firearms Training | 31 |
| 8 | Durrett Lane Near Road Site | 29 |
| 9 | 110 State St | 20 |
(local time)
SEE WORLD AQI RANKING
US AQI
35
live AQI index
Good
Overview
What is the current air quality in Louisville?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 35 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6.5µg/m³ | |
| PM10 | 14µg/m³ | |
!
PM2.5
x1.3
PM2.5 concentration in Louisville is currently 1.3 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 |
|---|---|---|---|---|
| Sunday, May 12 | Moderate 52 AQI US  | | 75.2° 55.4° |  11.2 mp/h |
| Monday, May 13 | Good 35 AQI US |  | 71.6° 59° | 6.7 mp/h |
| Tuesday, May 14 | Good 29 AQI US | | 69.8° 57.2° | 6.7 mp/h |
| Today | Good 35 AQI US | 100% | 69.8° 57.2° | 6.7 mp/h |
| Thursday, May 16 | Moderate 56 AQI US | 100% | 75.2° 55.4° | 6.7 mp/h |
| Friday, May 17 | Moderate 61 AQI US | 100% | 69.8° 60.8° | 6.7 mp/h |
| Saturday, May 18 | Moderate 61 AQI US | 100% | 73.4° 60.8° | 6.7 mp/h |
| Sunday, May 19 | Moderate 63 AQI US | 100% | 77° 60.8° | 6.7 mp/h |
| Monday, May 20 | Moderate 74 AQI US | | 80.6° 60.8° | 2.2 mp/h |
| Tuesday, May 21 | Moderate 77 AQI US | 80% | 84.2° 62.6° | 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
5Contributors
Government Contributor
- buffalo39820
1 station
Individual Contributor
- 3 Anonymous contributors
3 stations
3 Anonymous Contributors
Data validated and calibrated by IQAirWhere is the cleanest air quality in Louisville?
AQI US, Metric