Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Louisa
Air quality index (AQI) and PM2.5 air pollution in Louisa
19 people follow this city
Louisa Air Quality Map
Real-time Louisa air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Louisa today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Weather
What is the current weather in Louisa?
| Weather | Broken clouds |
| Temperature | 62.6°F |
| Humidity | 86% |
| Wind | 4 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | San Bernardino, California | 95 |
| 2 | Yucaipa, California | 82 |
| 3 | Redlands, California | 79 |
| 4 | Corpus Christi, Texas | 76 |
| 5 | San Fernando, California | 73 |
| 6 | Fontana, California | 71 |
| 7 | Glendale, California | 71 |
| 8 | San Gabriel, California | 71 |
| 9 | Anchorage, Alaska | 69 |
| 10 | Claremont, California | 69 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
47*
live AQI index
Good
Overview
What is the current air quality in Louisa?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 47* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.4*µg/m³ | |
!
PM2.5
x2.3
PM2.5 concentration in Louisa is currently 2.3 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Louisa?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Louisa air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 47 AQI US |  100% | 68° 55.4° |  6.7 mp/h |
| Saturday, Apr 20 | Good 25 AQI US |  | 60.8° 41° | 11.2 mp/h |
| Sunday, Apr 21 | Good 9 AQI US | | 55.4° 37.4° | 4.5 mp/h |
| Monday, Apr 22 | Good 17 AQI US | | 62.6° 37.4° | 2.2 mp/h |
| Tuesday, Apr 23 | Good 20 AQI US | 70% | 69.8° 42.8° | 11.2 mp/h |
| Wednesday, Apr 24 | Good 18 AQI US | 100% | 53.6° 37.4° | 8.9 mp/h |
| Thursday, Apr 25 | Moderate 55 AQI US  |  | 59° 32° | 4.5 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in Louisa?
No locations are available.
AQI US, Metric