Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Leonia
Air quality index (AQI) and PM2.5 air pollution in Leonia
223 people follow this city
Leonia Air Quality Map
Real-time Leonia air pollution map
Pollen
What is the pollen count in Leonia today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Leonia?
| Weather | Clear sky |
| Temperature | 55.4°F |
| Humidity | 28% |
| Wind | 8.1 mp/h |
| Pressure | 30.3 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 111 |
| 2 | Coachella, California | 71 |
| 3 | Corpus Christi, Texas | 69 |
| 4 | Georgetown, Texas | 62 |
| 5 | Lakewood, Colorado | 62 |
| 6 | Casa Grande, Arizona | 61 |
| 7 | Anchorage, Alaska | 60 |
| 8 | Austin, Texas | 60 |
| 9 | San Antonio, Texas | 60 |
| 10 | Jacksonville, Florida | 59 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Leonia aqi ranking
Real-time Leonia air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Leonia Station | 29 |
(local time)
SEE WORLD AQI RANKING
US AQI
29*
live AQI index
Good
Overview
What is the current air quality in Leonia?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 29* US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.1*µg/m³ | |
| O3 | 72*µg/m³ | |
✓
PM2.5 concentration in Leonia air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Leonia?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Leonia air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 29 AQI US |  | 55.4° 41° |  11.2 mp/h |
| Friday, Apr 26 | Good 25 AQI US | | 57.2° 42.8° | 8.9 mp/h |
| Saturday, Apr 27 | Good 20 AQI US |  60% | 59° 44.6° | 11.2 mp/h |
| Sunday, Apr 28 | Good 26 AQI US | 100% | 69.8° 50° | 6.7 mp/h |
| Monday, Apr 29 | Moderate 53 AQI US  | 30% | 77° 59° | 8.9 mp/h |
| Tuesday, Apr 30 | Moderate 62 AQI US | 50% | 62.6° 55.4° | 8.9 mp/h |
| Wednesday, May 1 | Moderate 60 AQI US | 50% | 71.6° 55.4° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in Leonia?
AQI US, Metric