1. North America
  2. United States
  3. California
  4. San Diego County

San Diego County

California

2026-10-18 16:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
24.5
O3
μg/m³
60
PM2.5
μg/m³
5
Weather
  • ℃
  • ℉
26℃
30%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • PM2.5
Places included
Alpine
AQI 29
Borrego Springs
AQI 22
Camp Pendleton South
AQI 30
Campo
AQI 26
Carlsbad
AQI 30
Casa de Oro-Mount Helix
AQI 27
Chula Vista
AQI 19
Coronado
AQI 30
Del Mar
AQI 19
El Cajon
AQI 27
Encinitas
AQI 19
Escondido
AQI 19
Fairbanks Ranch
AQI 19
Fallbrook
AQI 30
Hidden Meadows
AQI 30
Imperial Beach
AQI 19
La Mesa
AQI 27
La Posta Band of Indians
AQI 28
Lake San Marcos
AQI 19
Lemon Grove
AQI 27
National City
AQI 30
Oceanside
AQI 30
Poway
AQI 19
Rainbow
AQI 28
Rancho Santa Fe
AQI 19
San Diego
AQI 28
San Marcos
AQI 19
Santee
AQI 27
Solana Beach
AQI 19
Spring Valley
AQI 27
Valley Center
AQI 19
Vista
AQI 30
Winter Gardens
AQI 27
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

Cities Nearby

San Diego
AQI 28
Coronado
AQI 30
National City
AQI 30
Chula Vista
AQI 19
Lemon Grove
AQI 27
La Mesa
AQI 27
Imperial Beach
AQI 19
Spring Valley
AQI 27
Casa de Oro-Mount Helix
AQI 27
El Cajon
AQI 27
Santee
AQI 27