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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 | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Louisville?
| Weather | Broken clouds |
| Temperature | 71.6°F |
| Humidity | 79% |
| Wind | 8.1 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Coachella, California | 143 |
| 2 | Mecca, California | 104 |
| 3 | Corpus Christi, Texas | 86 |
| 4 | Casa Grande, Arizona | 79 |
| 5 | Baton Rouge, Louisiana | 78 |
| 6 | Boerne, Texas | 78 |
| 7 | San Antonio, Texas | 76 |
| 8 | Thermal, California | 75 |
| 9 | Shreveport, Louisiana | 73 |
| 10 | Indio, California | 71 |
(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 | Clifton Heights | 69 |
| 2 | Maple Lane - AirVisual | 64 |
| 3 | 110 State St | 62 |
| 4 | Rock Bay Drive | 60 |
| 5 | Cannons Lane | 58 |
| 6 | Firearms Training | 58 |
| 7 | Watson Lane Elementary School, Valley Station | 56 |
| 8 | Durrett Lane Near Road Site | 55 |
| 9 | Carrithers Middle School | 54 |
(local time)
SEE WORLD AQI RANKING
US AQI
60
live AQI index
Moderate
Overview
What is the current air quality in Louisville?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 60 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 13.8µg/m³ | |
| PM10 | 21µg/m³ | |
!
PM2.5
x2.8
PM2.5 concentration in Louisville is currently 2.8 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Louisville?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Louisville air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| 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 |
| Wednesday, May 15 | Good 47 AQI US | | 77° 57.2° | 8.9 mp/h |
| Today | Moderate 60 AQI US | 70% | 77° 57.2° | 8.9 mp/h |
| Friday, May 17 | Moderate 66 AQI US | 100% | 68° 60.8° | 4.5 mp/h |
| Saturday, May 18 | Moderate 55 AQI US | 100% | 71.6° 60.8° | 6.7 mp/h |
| Sunday, May 19 | Moderate 62 AQI US | 80% | 75.2° 60.8° | 6.7 mp/h |
| Monday, May 20 | Moderate 67 AQI US | 20% | 78.8° 60.8° | 4.5 mp/h |
| Tuesday, May 21 | Moderate 78 AQI US | | 82.4° 64.4° | 11.2 mp/h |
| Wednesday, May 22 | Moderate 74 AQI US | 70% | 75.2° 59° | 8.9 mp/h |
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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