Toggle navigation
Places
CAQI (Europe)
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
North America
United States
California
San Diego County
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
San Diego County
California
2026-08-23 14:00
CAQI (Europe)
Very Low
Pollutants
|
Pollens
O3
μg/m³
45.8
PM10
μg/m³
18.9
PM2.5
μg/m³
9.2
Pollen
5.1
Weather
℃
℃
℉
21℃
97%
7 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
Pollen
O3
PM10
PM2.5
Places included
Alpine
AQI 38
Borrego Springs
AQI 31
Camp Pendleton South
AQI 18
Campo
AQI 35
Carlsbad
AQI 18
Casa de Oro-Mount Helix
AQI 20
Chula Vista
AQI 11
Coronado
AQI 26
Del Mar
AQI 17
El Cajon
AQI 20
Encinitas
AQI 17
Escondido
AQI 17
Fairbanks Ranch
AQI 17
Fallbrook
AQI 18
Hidden Meadows
AQI 18
Imperial Beach
AQI 47
La Mesa
AQI 20
La Posta Band of Indians
AQI 42
Lake San Marcos
AQI 17
Lemon Grove
AQI 20
National City
AQI 26
Oceanside
AQI 18
Poway
AQI 17
Rainbow
AQI 18
Rancho Santa Fe
AQI 17
San Diego
AQI 48
San Marcos
AQI 17
Santee
AQI 20
Solana Beach
AQI 17
Spring Valley
AQI 20
Valley Center
AQI 17
Vista
AQI 18
Winter Gardens
AQI 20
Data Sources
http://www.airnow.gov/
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
San Diego
AQI 48
Coronado
AQI 26
National City
AQI 26
Chula Vista
AQI 11
Lemon Grove
AQI 20
La Mesa
AQI 20
Imperial Beach
AQI 47
Spring Valley
AQI 20
Casa de Oro-Mount Helix
AQI 20
El Cajon
AQI 20
Santee
AQI 20
Air Matters © 2026