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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 | Clear sky |
Temperature | 75.2°F |
Humidity | 39% |
Wind | 8.5 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Lisbon, Lisbon | 59 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Instituto Geofísico de Coimbra | 44 |
2 | Avenida Fernão Magalhães | 33 |
(local time)
SEE WORLD AQI RANKINGUS AQI
49*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 49* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 9*µg/m³ | |
PM10 | 15*µg/m³ | |
O3 | 109*µg/m³ | |
NO2 | 18*µg/m³ | |
CO | 196*µg/m³ |
PM2.5
x1.8
PM2.5 concentration in Coimbra is currently 1.8 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Sunday, Jun 2 | Good 46 AQI US | 87.8° 60.8° | 8.9 mp/h | |
Monday, Jun 3 | Good 23 AQI US | 87.8° 57.2° | 8.9 mp/h | |
Tuesday, Jun 4 | Good 47 AQI US | 87.8° 59° | 11.2 mp/h | |
Wednesday, Jun 5 | Moderate 59 AQI US | 84.2° 57.2° | 8.9 mp/h | |
Thursday, Jun 6 | Moderate 61 AQI US | 84.2° 57.2° | 11.2 mp/h | |
Friday, Jun 7 | Moderate 62 AQI US | 80% | 75.2° 55.4° | 2.2 mp/h |
Saturday, Jun 8 | Moderate 61 AQI US | 100% | 82.4° 60.8° | 8.9 mp/h |
Sunday, Jun 9 | Moderate 61 AQI US | 100% | 62.6° 59° | 4.5 mp/h |
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