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 Luis Obispo County
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
San Luis Obispo County
California
2026-09-30 00:00
CAQI (Europe)
Low
Pollutants
|
Pollens
O3
μg/m³
94.3
PM10
μg/m³
25.8
PM2.5
μg/m³
11
NO2
μg/m³
2.6
Pollen
5.9
Weather
℃
℃
℉
19℃
51%
5 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
Pollen
O3
PM10
PM2.5
NO2
Places included
Arroyo Grande
AQI 33
Atascadero
AQI 36
Avila Beach
AQI 33
Baywood-Los Osos
AQI 17
Cambria
AQI 30
Cayucos
AQI 17
Creston
AQI 17
Grover Beach
AQI 33
Lake Nacimiento
AQI 31
Morro Bay
AQI 34
Nipomo
AQI 31
Oceano
AQI 33
Oso Flaco
AQI 26
Paso Robles
AQI 42
Pismo Beach
AQI 33
San Luis Obispo
AQI 17
San Miguel
AQI 31
Santa Margarita
AQI 48
Shandon
AQI 49
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
Santa Margarita
AQI 48
San Luis Obispo
AQI 17
Creston
AQI 17
Arroyo Grande
AQI 33
Pismo Beach
AQI 33
Grover Beach
AQI 33
Oceano
AQI 33
Atascadero
AQI 36
Nipomo
AQI 31
Avila Beach
AQI 33
Baywood-Los Osos
AQI 17
Air Matters © 2026