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

San Diego County

California

2026-10-18 10:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6.4
PM10
μg/m³
34.1
O3
μg/m³
57.4
Weather
  • ℃
  • ℉
20℃
41%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • O3
Places included
Alpine
AQI 39
Borrego Springs
AQI 44
Camp Pendleton South
AQI 45
Campo
AQI 45
Carlsbad
AQI 45
Casa de Oro-Mount Helix
AQI 39
Chula Vista
AQI 28
Coronado
AQI 40
Del Mar
AQI 24
El Cajon
AQI 39
Encinitas
AQI 24
Escondido
AQI 24
Fairbanks Ranch
AQI 24
Fallbrook
AQI 52
Hidden Meadows
AQI 52
Imperial Beach
AQI 54
La Mesa
AQI 39
La Posta Band of Indians
AQI 38
Lake San Marcos
AQI 24
Lemon Grove
AQI 39
National City
AQI 40
Oceanside
AQI 45
Poway
AQI 24
Rainbow
AQI 52
Rancho Santa Fe
AQI 24
San Diego
AQI 36
San Marcos
AQI 24
Santee
AQI 39
Solana Beach
AQI 24
Spring Valley
AQI 39
Valley Center
AQI 52
Vista
AQI 45
Winter Gardens
AQI 39
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 36
Coronado
AQI 40
National City
AQI 40
Chula Vista
AQI 28
Lemon Grove
AQI 39
La Mesa
AQI 39
Imperial Beach
AQI 54
Spring Valley
AQI 39
Casa de Oro-Mount Helix
AQI 39
El Cajon
AQI 39
Santee
AQI 39