Get a monitor and contributor to air quality data in your city.
214 people follow this city
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesWeather | Broken clouds |
Temperature | 53.6°F |
Humidity | 51% |
Wind | 1.1 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Talcahuano, Biobio | 219 |
2 | Coronel, Biobio | 136 |
3 | Concepcion, Biobio | 88 |
4 | Puchuncavi, Valparaiso | 81 |
5 | Temuco, Araucania | 80 |
6 | Quillota, Valparaiso | 70 |
7 | Santiago, Santiago Metropolitan | 63 |
8 | Quintero, Valparaiso | 59 |
9 | Coquimbo, Coquimbo | 54 |
10 | Huasco, Atacama | 53 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Puente Alto | 99 |
2 | Escuadron, ENESA | 55 |
(local time)
SEE WORLD AQI RANKINGUS AQI
73
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 73 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 22.5µg/m³ | |
PM10 | 47µg/m³ | |
O3 | 2µg/m³ | |
NO2 | 51.2µg/m³ | |
CO | 1729µg/m³ |
PM2.5
x4.5
PM2.5 concentration in Puente Alto is currently 4.5 times the WHO annual air quality guideline value
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 |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Thursday, Apr 25 | Good 36 AQI US | 62.6° 50° | 4.5 mp/h | |
Friday, Apr 26 | Moderate 51 AQI US | 64.4° 48.2° | 4.5 mp/h | |
Saturday, Apr 27 | Moderate 69 AQI US | 60.8° 51.8° | 4.5 mp/h | |
Today | Moderate 73 AQI US | 60.8° 51.8° | 4.5 mp/h | |
Monday, Apr 29 | Good 34 AQI US | 59° 48.2° | 6.7 mp/h | |
Tuesday, Apr 30 | Good 20 AQI US | 59° 50° | 4.5 mp/h | |
Wednesday, May 1 | Good 28 AQI US | 60% | 57.2° 48.2° | 4.5 mp/h |
Thursday, May 2 | Good 44 AQI US | 30% | 60.8° 46.4° | 4.5 mp/h |
Friday, May 3 | Moderate 51 AQI US | 40% | 53.6° 46.4° | 2.2 mp/h |
Saturday, May 4 | Moderate 52 AQI US | 68° 51.8° | 4.5 mp/h |
Interested in hourly forecast? Get the app
1Contributor
Government Contributor
2 stations
1 Data source