Worst air pollution Castillo de Santa Bárbara - Alicante, today and tomorrow

Today (16 July): Air quality in Castillo de Santa Bárbara is fair. AQI, PM2.5, NO2, and O3 are fair; PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 9:00 PM (O3: 32.8/100).
Tomorrow (17 July 2026): Air quality in Castillo de Santa Bárbara is fair. All pollutants stay as today. Pollution peaks around 5:00 PM (O3: 34.6/100). 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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Castillo de Santa Bárbara's air quality is shaped mostly by dry-season road dust and local traffic through town. Levels rise in the drier months when fields and roads throw up more dust. Being further from the coast, this area lacks the sea breeze that ventilates towns nearer the shore.

Today - 16 July | Pollution peaks at 21:00

AQI:

Fair

32.8/100

PM2.5 (fine particles):

Fair

20.3/100

PM10 (coarse particles):

Good

10.3/100

NO2 (nitrogen dioxide):

Fair

22.4/100

O3 (ozone):

Fair

32.8/100

SO2 (sulfur dioxide):

Good

4.4/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

1.8/100

PM1 (ultrafine particles):

Good

13.9/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 17:00

AQI:

Fair

34.6/100

PM2.5 (fine particles):

Fair

21.0/100

PM10 (coarse particles):

Good

11.9/100

NO2 (nitrogen dioxide):

Fair

29.3/100

O3 (ozone):

Fair

34.6/100

SO2 (sulfur dioxide):

Good

3.8/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

5.0/100

PM1 (ultrafine particles):

Good

14.4/100

Other Landmarks in Alicante

Frequently Asked Questions

Is air quality bad in Castillo de Santa Bárbara right now?

On 16 July 2026, overall air quality in Castillo de Santa Bárbara is fair. AQI is the main air quality indicator at 32.8/100. Pollution peaks around 9:00 PM (O3: 32.8/100).

Will air quality be worse tomorrow in Castillo de Santa Bárbara?

On 17 July 2026, air quality conditions in Castillo de Santa Bárbara will be similar to today, with AQI forecast at fair at 34.6/100. Pollution peaks around 5:00 PM (O3: 34.6/100).

When is air pollution at its worst in Castillo de Santa Bárbara?

What is the yearly air quality pattern like in Castillo de Santa Bárbara? Winter is generally the most challenging season, since low wind speeds and temperature inversions prevent traffic and wood-smoke pollution from dispersing. Conditions generally start to recover in spring, as increasing wind and rainfall break up the stagnant air masses typical of winter. Summer can bring periodic wildfire smoke on top of the usual ozone build-up from intense heat and sunshine. The transition into autumn generally brings cleaner conditions, as more frequent rainfall and lower temperatures curb ozone formation. Sea breezes along this stretch of coast generally support air quality, but summer holiday traffic and occasional calima dust events can interrupt that.

Are air quality levels in Castillo de Santa Bárbara 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?

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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