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
Valencian Community
Plana Alta
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Plana Alta
Castellón
2025-12-09 02:00
AQI (China)
Good
Pollutants
|
Pollens
PM2.5
μg/m³
35.5
PM10
μg/m³
48.1
NO2
μg/m³
21.6
SO2
μg/m³
12.3
CO
μg/m³
300
O3
μg/m³
9.1
Alder
0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
8℃
82%
5 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Allergy Risk
PM2.5
PM10
NO2
SO2
CO
O3
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
Places included
ALMASSORA-C. P. OCHANDO
AQI 45
CASTELLÓ-ERMITA
AQI 12
CASTELLÓ-PENYETA
AQI 65
Castellón de la Plana
AQI 65
El Grao de Castellón
AQI 25
Data Sources
https://www.eea.europa.eu
http://www.polleninfo.org
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
El Grao de Castellón
AQI 25
Castellón de la Plana
AQI 65
Xert
AQI 13
La Sénia
AQI 19
Vall de Uxó
AQI 15
Les Cases d'Alcanar
AQI 2
Puerto de Sagunto
AQI 16
Sagunto
AQI 16
Amposta
AQI 19
Godella
AQI 16
Burjasot
AQI 16
Air Matters © 2025