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
2026-06-20 21:00
AQI (China)
Excellent
Pollutants
|
Pollens
O3
μg/m³
78.2
PM10
μg/m³
7.2
PM2.5
μg/m³
4
NO2
μg/m³
6
SO2
μg/m³
6.6
CO
μg/m³
100
Grasses
4.0
Olive Tree
1.0
Alder
0
Ragweed
0
Mugwort
0
Birch
0
Weather
℃
℃
℉
22℃
40%
3 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Allergy Risk
O3
PM10
PM2.5
NO2
SO2
CO
Grasses
Olive Tree
Alder
Ragweed
Mugwort
Birch
Places included
ALMASSORA-C. P. OCHANDO
AQI 25
BENICASSIM
AQI 25
CASTELLÓ-ERMITA
AQI 23
CASTELLÓ-PENYETA
AQI 24
Castellón de la Plana
AQI 25
El Grao de Castellón
AQI 26
Data Sources
http://www.polleninfo.org
https://www.eea.europa.eu
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 26
Castellón de la Plana
AQI 25
Xert
AQI 29
La Sénia
AQI 31
Vall de Uxó
AQI 27
Les Cases d'Alcanar
AQI 3
Puerto de Sagunto
AQI 27
Sagunto
AQI 27
Amposta
AQI 31
Godella
AQI 21
Burjasot
AQI 23
Air Matters © 2026