Be the first to measure and contribute air quality data to your community
236 people follow this city
AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 53.6°F |
Humidity | 70% |
Wind | 6.3 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Lisbon, Lisbon | 40 |
(local time)
SEE WORLD AQI RANKINGUS AQI
16*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 16* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 3.8*µg/m³ |
PM2.5 concentration in Santo Tirso air currently meets the WHO annual air quality guideline value
Enjoy outdoor activities | |
Open your windows to bring clean, fresh air indoors GET A MONITOR |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 16 AQI US | 80% | 59° 42.8° | 11.2 mp/h |
Monday, Apr 29 | Good 19 AQI US | 62.6° 42.8° | 8.9 mp/h | |
Tuesday, Apr 30 | Good 19 AQI US | 100% | 57.2° 46.4° | 11.2 mp/h |
Wednesday, May 1 | Good 13 AQI US | 100% | 53.6° 42.8° | 11.2 mp/h |
Thursday, May 2 | Good 13 AQI US | 100% | 57.2° 42.8° | 11.2 mp/h |
Friday, May 3 | Good 8 AQI US | 100% | 57.2° 46.4° | 15.7 mp/h |
Saturday, May 4 | Good 14 AQI US | 100% | 60.8° 57.2° | 11.2 mp/h |
Interested in hourly forecast? Get the app
No locations are available.