Toggle navigation
Places
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
English
Français
Deutsch
日本語
한국어
简体中文
繁體中文
Europe
Spain
Castilla y León
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Castilla y León
Spain
2025-12-12 14:00
AQI (China)
Excellent
Pollutants
|
Pollens
O3
μg/m³
47.5
PM10
μg/m³
14.5
PM2.5
μg/m³
9.6
NO2
μg/m³
14.9
CO
μg/m³
397.5
SO2
μg/m³
3.4
Alder
0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
11℃
66%
10 kph
1 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Allergy Risk
O3
PM10
PM2.5
NO2
CO
SO2
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
Places included
Burgos
AQI 17
León
AQI 20
Palencia
AQI 28
Salamanca
AQI 24
Segovia
AQI 20
Soria
AQI 23
Valladolid
AQI 19
Zamora
AQI 12
Ávila
AQI 16
Data Sources
https://www.eea.europa.eu
http://www.polleninfo.org
http://www.euskadi.eus/
Get the App
Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.
iPhone, iPad
Android
Scan QR Code to Download App
iOS
Google Play
Download APK
Cities Nearby
Palencia
AQI 28
Valladolid
AQI 23
Aranda de Duero
AQI 19
Citores del Páramo
AQI 13
Medina del Campo
AQI 15
Burgos
AQI 13
Valderas
AQI 22
Segovia
AQI 20
Zamora
AQI 14
Aldeavieja
AQI 16
León
AQI 11
Air Matters © 2025