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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 | 68°F |
Humidity | 52% |
Wind | 8.6 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Lisbon, Lisbon | 50 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Instituto Geofísico de Coimbra | 36 |
(local time)
SEE WORLD AQI RANKINGUS AQI
36*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 36* US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4.4*µg/m³ | |
O3 | 89*µg/m³ | |
NO2 | 3.5*µg/m³ | |
CO | 207*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 |
---|---|---|---|---|
Today | Good 36 AQI US | 87.8° 60.8° | 8.9 mp/h | |
Monday, Jun 3 | Good 47 AQI US | 86° 59° | 11.2 mp/h | |
Tuesday, Jun 4 | Moderate 59 AQI US | 84.2° 57.2° | 8.9 mp/h | |
Wednesday, Jun 5 | Moderate 61 AQI US | 84.2° 57.2° | 11.2 mp/h | |
Thursday, Jun 6 | Moderate 62 AQI US | 20% | 84.2° 57.2° | 4.5 mp/h |
Friday, Jun 7 | Moderate 61 AQI US | 90% | 91.4° 64.4° | 11.2 mp/h |
Saturday, Jun 8 | Moderate 61 AQI US | 100% | 66.2° 60.8° | 4.5 mp/h |
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