Worst air pollution Casco Histórico (Toledo) - Toledo, today and tomorrow
Today (16 July): Air quality in Casco Histórico (Toledo) is fair. AQI, NO2, and O3 are fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 2:00 PM (O3: 34.1/100).
Tomorrow (17 July 2026): Air quality in Casco Histórico (Toledo) is fair. All pollutants stay as today. Pollution peaks around 2:00 PM (O3: 38.0/100). 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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In Casco Histórico (Toledo), local traffic squeezed into narrow streets and seasonal heating smoke in winter play the biggest role locally. Air quality is generally moderate, dictated mostly by how much traffic reaches the old core. The narrow historic streets can trap vehicle fumes that would otherwise disperse quickly.
Today - 16 July | Pollution peaks at 14:00
AQI:
Fair
34.1/100
PM2.5 (fine particles):
Good
14.6/100
PM10 (coarse particles):
Good
13.3/100
NO2 (nitrogen dioxide):
Fair
25.8/100
O3 (ozone):
Fair
34.1/100
SO2 (sulfur dioxide):
Good
5.3/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
5.1/100
PM1 (ultrafine particles):
Good
9.0/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 14:00
AQI:
Fair
38.0/100
PM2.5 (fine particles):
Good
15.8/100
PM10 (coarse particles):
Good
9.1/100
NO2 (nitrogen dioxide):
Fair
32.3/100
O3 (ozone):
Fair
38.0/100
SO2 (sulfur dioxide):
Good
5.3/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
5.6/100
PM1 (ultrafine particles):
Good
10.1/100
Other Landmarks in Toledo
Frequently Asked Questions
Is air quality bad in Casco Histórico (Toledo) right now?
On 16 July 2026, overall air quality in Casco Histórico (Toledo) is fair. AQI is the main air quality indicator at 34.1/100. Pollution peaks around 2:00 PM (O3: 34.1/100).
Will air quality be worse tomorrow in Casco Histórico (Toledo)?
On 17 July 2026, air quality conditions in Casco Histórico (Toledo) will be similar to today, with AQI forecast at fair at 38.0/100. Pollution peaks around 2:00 PM (O3: 38.0/100).
When is air pollution at its worst in Casco Histórico (Toledo)?
What is the yearly air quality pattern like in Casco Histórico (Toledo)? Winter tends to bring the year's weakest readings, as stagnant, cold air lets heating smoke and vehicle emissions build up rather than clear away. Spring is typically a transitional season, as milder, windier weather starts clearing out the pollutants that accumulate during winter's calm spells. Hot, dry summer conditions favour ozone formation, so afternoon readings can rise even when traffic and heating pollution are otherwise low. Autumn generally marks the shift back toward calmer, cleaner conditions as temperatures drop and rainfall becomes more regular. 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 Casco Histórico (Toledo) 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