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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 60.8°F |
Humidity | 65% |
Wind | 8.1 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Lisbon, Lisbon | 40 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Sobreiras - Lordelo do Ouro | 38 |
(local time)
SEE WORLD AQI RANKINGUS AQI
39
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 39 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 1µg/m³ | |
O3 | 95µg/m³ | |
NO2 | 4µg/m³ |
PM2.5 concentration in Porto air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Sunday, May 12 | Good 30 AQI US | 62.6° 55.4° | 13.4 mp/h | |
Monday, May 13 | Good 25 AQI US | 60.8° 55.4° | 13.4 mp/h | |
Tuesday, May 14 | Good 30 AQI US | 59° 55.4° | 17.9 mp/h | |
Today | Good 39 AQI US | 100% | 60.8° 53.6° | 13.4 mp/h |
Thursday, May 16 | Good 31 AQI US | 100% | 59° 53.6° | 11.2 mp/h |
Friday, May 17 | Good 24 AQI US | 100% | 60.8° 55.4° | 11.2 mp/h |
Saturday, May 18 | Good 37 AQI US | 62.6° 51.8° | 11.2 mp/h | |
Sunday, May 19 | Moderate 59 AQI US | 62.6° 55.4° | 13.4 mp/h | |
Monday, May 20 | Moderate 71 AQI US | 62.6° 55.4° | 17.9 mp/h | |
Tuesday, May 21 | Moderate 70 AQI US | 20% | 60.8° 55.4° | 15.7 mp/h |
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1Contributor
Government Contributor
1 station
2 Data sources