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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 57.2°F |
Humidity | 98% |
Wind | 4.1 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Lisbon, Lisbon | 14 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Avenida Fernão Magalhães | 60 |
2 | Instituto Geofísico de Coimbra | 38 |
(local time)
SEE WORLD AQI RANKINGUS AQI
19*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 19* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 3.5*µg/m³ | |
O3 | 42*µg/m³ | |
NO2 | 17*µg/m³ | |
CO | 242*µg/m³ |
PM2.5 concentration in Coimbra air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Friday, May 17 | Good 19 AQI US | 90% | 60.8° 46.4° | 6.7 mp/h |
Saturday, May 18 | Good 17 AQI US | 90% | 62.6° 50° | 8.9 mp/h |
Sunday, May 19 | Good 22 AQI US | 80% | 62.6° 48.2° | 11.2 mp/h |
Monday, May 20 | Moderate 51 AQI US | 66.2° 51.8° | 11.2 mp/h | |
Tuesday, May 21 | Moderate 60 AQI US | 50% | 64.4° 51.8° | 8.9 mp/h |
Wednesday, May 22 | Moderate 58 AQI US | 60% | 66.2° 50° | 11.2 mp/h |
Thursday, May 23 | Good 11 AQI US | 60% | 59° 46.4° | 11.2 mp/h |
Friday, May 24 | Good 12 AQI US | 64.4° 42.8° | 13.4 mp/h |
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