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Air quality in Louisville
Air quality index (AQI) and PM2.5 air pollution in Louisville
22.1K people follow this city
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 | Broken clouds |
| Temperature | 62.6°F |
| Humidity | 28% |
| Wind | 10.4 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Corpus Christi, Texas | 79 |
| 2 | Orcutt, California | 67 |
| 3 | Green Bay, Wisconsin | 60 |
| 4 | New York City, New York | 59 |
| 5 | Trenton, New Jersey | 58 |
| 6 | Philadelphia, Pennsylvania | 57 |
| 7 | Camden, New Jersey | 55 |
| 8 | Maricopa, Arizona | 54 |
| 9 | New Braunfels, Texas | 53 |
| 10 | Palm Springs, California | 53 |
(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 | 43 |
| 2 | Coal Creek Ranch | 26 |
| 3 | Hoptree Court | 26 |
| 4 | Heritage 2 : S Cleveland | 22 |
| 5 | Via Appia Way | 20 |
| 6 | Pine Street Park Outdoors | 19 |
| 7 | Cleveland Avenue | 18 |
| 8 | Crestview Court | 18 |
| 9 | Matchless Street | 18 |
| 10 | Sagebrush Way | 18 |
(local time)
SEE WORLD AQI RANKING
US AQI
44
live AQI index
Good
Overview
What is the current air quality in Louisville?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 44 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.3µg/m³ | |
| O3 | 108µg/m³ | |
✓
PM2.5 concentration in Louisville air currently meets the WHO annual air quality guideline value
Forecast
Louisville air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Friday, Apr 26 | Good 41 AQI US |  | 42.8° 33.8° |  6.7 mp/h |
| Saturday, Apr 27 | Good 32 AQI US | | 59° 33.8° | 8.9 mp/h |
| Sunday, Apr 28 | Good 39 AQI US | | 62.6° 41° | 6.7 mp/h |
| Today | Good 44 AQI US | | 62.6° 41° | 6.7 mp/h |
| Tuesday, Apr 30 | Good 15 AQI US |  | 66.2° 44.6° | 20.1 mp/h |
| Wednesday, May 1 | Good 16 AQI US | 90% | 62.6° 42.8° | 13.4 mp/h |
| Thursday, May 2 | Good 8 AQI US | 80% | 55.4° 37.4° | 17.9 mp/h |
| Friday, May 3 | Good 5 AQI US | | 66.2° 39.2° | 8.9 mp/h |
| Saturday, May 4 | Good 8 AQI US | 50% | 62.6° 39.2° | 6.7 mp/h |
| Sunday, May 5 | Good 8 AQI US | | 75.2° 44.6° | 13.4 mp/h |
Interested in hourly forecast? Get the app
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?
- West Tamarisk St 8
- Guided Adventures 15
- 601 St Andrew 16
- West Oak Court 2 16
- 2095 Eisenhower Drive 17
- Manorwood Court 17
- Cleveland Avenue 18
- Crestview Court 18
- Matchless Street 18
- Sagebrush Way 18
- South 104th Street 18
- South Jefferson Avenue 18
- West Hickory Street - NNRD 18
- Pine Street Park Outdoors 19
- Via Appia Way 20
- Heritage 2 : S Cleveland 22
- Coal Creek Ranch 26
- Hoptree Court 26
- Rocky Flats - N - 16600 W. Colo. Hwy. 128 43
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AQI US, Metric