Skip to weather
weather.ws

California, United States

Las Flores · Air quality

Friday, Nov 6 · America/Los Angeles

Las Flores air quality

US air quality index

46

Good

US EPA scale

  1. Good0–50Current category
  2. Moderate51–100
  3. Unhealthy for sensitive groups101–150
  4. Unhealthy151–200
  5. Very unhealthy201–300
  6. Hazardous301–500+

A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.

Understand the EPA scale

All pollutants

PM1
5 µg/m³
PM2.5
4.8 µg/m³
PM10
6 µg/m³
Ozone
44.8 µg/m³
Nitrogen dioxide
18.7 µg/m³
Sulfur dioxide
1.3 µg/m³
Carbon monoxide
157.3 µg/m³
European AQI (separate scale)
2