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 La Union
Air quality index (AQI) and PM2.5 air pollution in La Union
3 people follow this city
La Union Air Quality Map
Real-time La Union air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in La Union today?
 | Index | High | |
 | Tree pollen | High | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in La Union?
| Weather | Clear sky |
| Temperature | 68°F |
| Humidity | 50% |
| Wind | 16.1 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Corpus Christi, Texas | 95 |
| 2 | Mecca, California | 92 |
| 3 | Akron, Ohio | 64 |
| 4 | Claremont, California | 64 |
| 5 | La Habra, California | 64 |
| 6 | Fort Wayne, Indiana | 63 |
| 7 | La Verne, California | 63 |
| 8 | Banning, California | 62 |
| 9 | Coachella, California | 62 |
| 10 | Columbus, Ohio | 61 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
57*
live AQI index
Moderate
Overview
What is the current air quality in La Union?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 57* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12.3*µg/m³ | |
!
PM2.5
x2.5
PM2.5 concentration in La Union is currently 2.5 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in La Union?
 | 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
La Union air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 57 AQI US |  | 86° 59° |  22.4 mp/h |
| Sunday, May 12 | Good 22 AQI US  | | 82.4° 55.4° | 20.1 mp/h |
| Monday, May 13 | Good 29 AQI US | | 87.8° 57.2° | 20.1 mp/h |
| Tuesday, May 14 | Good 21 AQI US |  | 87.8° 60.8° | 11.2 mp/h |
| Wednesday, May 15 | Good 40 AQI US | | 86° 64.4° | 22.4 mp/h |
| Thursday, May 16 | Moderate 64 AQI US | | 84.2° 53.6° | 13.4 mp/h |
| Friday, May 17 | Moderate 71 AQI US | | 82.4° 55.4° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in La Union?
No locations are available.
AQI US, Metric