Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Purifiers
For Business
News
Support
Air quality in La Union
Air quality index (AQI) and PM2.5 air pollution in La Union
208 people follow this city
La Union Air Quality Map
Real-time La Union air pollution map
AIR QUALITY DATA CONTRIBUTORS
Ministerio del Medio Ambiente de Chile
See all
Weather
What is the current weather in La Union?
| Weather | Few clouds |
| Temperature | 48.2°F |
| Humidity | 95% |
| Wind | 4.2 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time Chile city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Coyhaique, Aisen | 60 |
| 2 | Quillota, Valparaiso | 57 |
| 3 | Puchuncavi, Valparaiso | 56 |
| 4 | Quintero, Valparaiso | 53 |
| 5 | Coquimbo, Coquimbo | 45 |
| 6 | Concon, Valparaiso | 41 |
| 7 | Huasco, Atacama | 41 |
| 8 | Santiago, Santiago Metropolitan | 41 |
| 9 | Coronel, Biobio | 30 |
| 10 | Temuco, Araucania | 30 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live La Union aqi ranking
Real-time La Union air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | La Union | 25 |
(local time)
SEE WORLD AQI RANKING
US AQI
25
live AQI index
Good
Overview
What is the current air quality in La Union?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 25 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6µg/m³ | |
!
PM2.5
x1.2
PM2.5 concentration in La Union is currently 1.2 times the WHO annual air quality guideline value
Forecast
La Union air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Monday, Apr 22 | Moderate 86 AQI US  |  | 59° 39.2° |  2.2 mp/h |
| Tuesday, Apr 23 | Moderate 61 AQI US |  | 53.6° 44.6° | 8.9 mp/h |
| Wednesday, Apr 24 | Moderate 69 AQI US | | 57.2° 46.4° | 6.7 mp/h |
| Today | Good 25 AQI US | 100% | 57.2° 46.4° | 6.7 mp/h |
| Friday, Apr 26 | Good 5 AQI US | 100% | 51.8° 39.2° | 6.7 mp/h |
| Saturday, Apr 27 | Good 6 AQI US | 100% | 53.6° 37.4° | 6.7 mp/h |
| Sunday, Apr 28 | Good 7 AQI US | 100% | 55.4° 46.4° | 8.9 mp/h |
| Monday, Apr 29 | Good 5 AQI US | 100% | 51.8° 46.4° | 11.2 mp/h |
| Tuesday, Apr 30 | Good 4 AQI US | 100% | 50° 39.2° | 4.5 mp/h |
| Wednesday, May 1 | Good 13 AQI US | 100% | 44.6° 41° | 2.2 mp/h |
Interested in hourly forecast? Get the app
La Union air quality data attribution
1Contributor
- Ministerio del Medio Ambiente de Chile
1 station
Government Contributor
1 Data source
Where is the cleanest air quality in La Union?
Connect With IQAir
Sign up for our newsletter
AQI US, Metric