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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
19 Contributors
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Pollen
What is the pollen count in Louisville today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Louisville?
| Weather | Clear sky |
| Temperature | 55.4°F |
| Humidity | 60% |
| Wind | 8.1 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 94 |
| 2 | Glendora, California | 78 |
| 3 | Canton, Ohio | 74 |
| 4 | San Fernando, California | 74 |
| 5 | Claremont, California | 72 |
| 6 | Akron, Ohio | 69 |
| 7 | Pahrump, Nevada | 69 |
| 8 | La Verne, California | 68 |
| 9 | Marina del Rey, California | 68 |
| 10 | Nampa, Idaho | 68 |
(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 | Rocky Flats - N - 16600 W. Colo. Hwy. 128 | 40 |
| 2 | West Tamarisk St | 33 |
| 3 | 2095 Eisenhower Drive | 30 |
| 4 | Coal Creek Ranch | 28 |
| 5 | Heritage 2 : S Cleveland | 27 |
| 6 | Matchless Street | 24 |
| 7 | Sagebrush Way | 24 |
| 8 | Cleveland Avenue | 23 |
| 9 | West Hickory Street - NNRD | 21 |
| 10 | Hoptree Court | 20 |
(local time)
SEE WORLD AQI RANKING
US AQI
20
live AQI index
Good
Overview
What is the current air quality in Louisville?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 20 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.7µg/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 |
|---|---|---|---|---|
| Wednesday, May 29 | Good 46 AQI US |  | 73.4° 51.8° |  15.7 mp/h |
| Thursday, May 30 | Good 42 AQI US | | 66.2° 46.4° | 8.9 mp/h |
| Friday, May 31 | Good 46 AQI US |  | 77° 51.8° | 11.2 mp/h |
| Today | Good 20 AQI US | | 77° 51.8° | 11.2 mp/h |
| Sunday, Jun 2 | Good 32 AQI US |  | 82.4° 53.6° | 20.1 mp/h |
| Monday, Jun 3 | Moderate 59 AQI US  | | 84.2° 57.2° | 8.9 mp/h |
| Tuesday, Jun 4 | Good 24 AQI US | | 78.8° 60.8° | 17.9 mp/h |
| Wednesday, Jun 5 | Good 19 AQI US |  | 86° 53.6° | 8.9 mp/h |
| Thursday, Jun 6 | Good 21 AQI US | | 84.2° 55.4° | 11.2 mp/h |
| Friday, Jun 7 | Good 45 AQI US | 30% | 89.6° 62.6° | 13.4 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
19Contributors
Government Contributor
- Dilan Weerasinghe
1 station
- John Salzman
1 station
2 Individual Contributors
- 16 Anonymous contributors
16 stations
16 Anonymous Contributors
Data validated and calibrated by IQAirWhere is the cleanest air quality in Louisville?
- Guided Adventures 9
- 601 St Andrew 14
- South 104th Street 15
- West Spruce Street 16
- Via Appia Way 17
- West Oak Court 2 17
- Manorwood Court 18
- Pine Street Park Outdoors 18
- Crestview Court 19
- Hoptree Court 20
- West Hickory Street - NNRD 21
- Cleveland Avenue 23
- Matchless Street 24
- Sagebrush Way 24
- Heritage 2 : S Cleveland 27
- Coal Creek Ranch 28
- 2095 Eisenhower Drive 30
- West Tamarisk St 33
- Rocky Flats - N - 16600 W. Colo. Hwy. 128 40
AQI US, Metric