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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesWeather | Clear sky |
Temperature | 71.6°F |
Humidity | 61% |
Wind | 2.3 mp/h |
Pressure | 30.1 Hg |
# | city | US AQI |
---|---|---|
1 | Lisbon, Lisbon | 31 |
(local time)
SEE WORLD AQI RANKING10:45, Sep 25
US AQI
52*
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 52* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 12.5*µg/m³ |
PM2.5
x2.5
PM2.5 concentration in Porto is currently 2.5 times the WHO annual air quality guideline value
Sensitive groups should wear a mask outdoors GET A MASK | |
Sensitive groups should run an air purifier GET AN AIR PURIFIER | |
Close your windows to avoid dirty outdoor air GET A MONITOR | |
Sensitive groups should reduce outdoor exercise |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Moderate 52 AQI US | 71.6° 62.6° | ||
Tuesday, Sep 26 | Good 49 AQI US | 69.8° 64.4° | ||
Wednesday, Sep 27 | Good 26 AQI US | 69.8° 62.6° | ||
Thursday, Sep 28 | Good 25 AQI US | 71.6° 62.6° | ||
Friday, Sep 29 | Moderate 57 AQI US | 75.2° 64.4° | ||
Saturday, Sep 30 | Moderate 57 AQI US | 75.2° 68° | ||
Sunday, Oct 1 | Moderate 57 AQI US | 73.4° 68° |
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