Worst air pollution Huesca, today and tomorrow
Today (16 July): Air quality in Huesca is fair. PM2.5, PM10, and O3 are fair; AQI and NO2 are medium; SO2, CO, HCHO, and PM1 are good. Pollution peaks around 6:00 AM (NO2: 46.4/100).
Tomorrow (17 July 2026): Air quality in Huesca is poor. AQI worsens to poor; PM10 decreases to good; NO2 increases to poor; all other pollutants stay as today. Pollution peaks around 7:00 AM (NO2: 77.0/100). Airmine updates local air quality forecasts four times daily.
For long term forecasts and maps, see the Airmine app
Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
Use our Strava plugin to check your own exposure.
Huesca's air quality benefits from the elevated Aragonese pre-Pyrenean position at 488 metres, with consistent Cierzo north-northwest winds providing reliable ventilation across this historic provincial capital. Vehicle traffic on the A-23 national road and the surrounding agricultural operations are the primary local sources, while the flat Ebro valley to the south provides good dispersal and the Pyrenean highland backdrop ensures clean northerly airflows on most wind days throughout the year.
Today - 16 July | Pollution peaks at 06:00
AQI:
Medium
46.4/100
PM2.5 (fine particles):
Fair
31.9/100
PM10 (coarse particles):
Fair
32.3/100
NO2 (nitrogen dioxide):
Medium
46.4/100
O3 (ozone):
Fair
36.0/100
SO2 (sulfur dioxide):
Good
10.2/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
6.1/100
PM1 (ultrafine particles):
Good
13.5/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 07:00
AQI:
Poor
77.0/100
PM2.5 (fine particles):
Fair
25.4/100
PM10 (coarse particles):
Good
18.2/100
NO2 (nitrogen dioxide):
Poor
77.0/100
O3 (ozone):
Fair
37.9/100
SO2 (sulfur dioxide):
Good
13.6/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
6.7/100
PM1 (ultrafine particles):
Good
15.9/100
Pollen forecast in Huesca
View pollen forecastAir quality forecasts for neighbourhoods and landmarks in Huesca
Frequently Asked Questions
Is air quality bad in Huesca right now?
On 16 July 2026, overall air quality in Huesca is fair. O3 is the main pollutant at 36.0/100. Pollution peaks around 6:00 AM (NO2: 46.4/100).
Will air quality be worse tomorrow in Huesca?
On 17 July 2026, air quality conditions in Huesca will be worse than today, with AQI forecast at poor at 77.0/100. Pollution peaks around 7:00 AM (NO2: 77.0/100).
When is air pollution at its worst in Huesca?
Does air quality in Huesca vary by season? Winter is generally the most challenging season, since low wind speeds and temperature inversions prevent traffic and wood-smoke pollution from dispersing. Spring is typically when conditions begin improving, as increasing wind speeds help disperse traffic emissions before they can accumulate. Summer heat and intense sunlight drive photochemical ozone production, which can push afternoon air quality readings higher despite reduced winter-style pollution sources. The first rains of autumn typically help clear out any lingering summer dust or ozone, setting up milder conditions ahead of winter. The interior's dry continental climate means winter inversions and summer heat both tend to hit harder than along the coast.
Are air quality levels in Huesca based on measurements or forecasts?
It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.
Want to see air quality forecasts for other cities in Spain?
Check air quality in other popular cities:
Data provided by Airmine — Last update: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)
This forecast is produced independently using Airmine's own atmospheric data and models.
Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.
For long term forecasts and maps, see the Airmine app