Worst air pollution Logroño, today and tomorrow

Today (16 July): Air quality in Logroño is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 7:00 PM (O3: 36.3/100).
Tomorrow (17 July 2026): Air quality in Logroño is fair. NO2 increases to fair; all other pollutants stay as today. Pollution peaks around 7:00 PM (O3: 38.8/100). Airmine updates local air quality forecasts four times daily.

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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

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Logroño's air quality benefits from the Ebro valley's channelling of Atlantic westerlies through the La Rioja wine corridor, with the Cierzo wind providing consistent ventilation on prevailing wind days. Vehicle traffic on the AP-68 Autovía del Ebro and the surrounding wine, food, and light industrial operations are the primary local sources, while the enclosed Ebro basin under calm summer anticyclonic conditions allows ozone to accumulate from vehicle and agricultural emissions across the broader Rioja agricultural plain.

Today - 16 July | Pollution peaks at 19:00

AQI:

Fair

36.3/100

PM2.5 (fine particles):

Good

17.0/100

PM10 (coarse particles):

Good

13.6/100

NO2 (nitrogen dioxide):

Good

13.9/100

O3 (ozone):

Fair

36.3/100

SO2 (sulfur dioxide):

Good

3.0/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

5.6/100

PM1 (ultrafine particles):

Good

7.5/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 19:00

AQI:

Fair

38.8/100

PM2.5 (fine particles):

Good

14.1/100

PM10 (coarse particles):

Good

11.4/100

NO2 (nitrogen dioxide):

Fair

21.6/100

O3 (ozone):

Fair

38.8/100

SO2 (sulfur dioxide):

Good

3.7/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

8.0/100

PM1 (ultrafine particles):

Good

8.3/100

Pollen forecast in Logroño

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Frequently Asked Questions

Is air quality bad in Logroño right now?

On 16 July 2026, overall air quality in Logroño is fair. AQI is the main air quality indicator at 36.3/100. Pollution peaks around 7:00 PM (O3: 36.3/100).

Will air quality be worse tomorrow in Logroño?

On 17 July 2026, air quality conditions in Logroño will be similar to today, with AQI forecast at fair at 38.8/100. Pollution peaks around 7:00 PM (O3: 38.8/100).

When is air pollution at its worst in Logroño?

What is the yearly air quality pattern like in Logroño? Winter high-pressure systems tend to produce the year's worst episodes, as still air traps traffic fumes and heating smoke at ground level. The transition into spring usually brings cleaner air, as more frequent rain and wind reduce the buildup of local pollution. Summer's combination of intense sun and high temperatures makes ozone the main concern, occasionally compounded by wildfire smoke during dry, windy spells. Conditions generally improve through autumn as cooling temperatures reduce ozone formation and returning rains help disperse remaining pollutants. Inland locations like this typically see harsher winter inversions and hotter summer ozone spikes than areas closer to the coast.

Are air quality levels in Logroño 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.

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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