For the last 24 hours, the Air Quality Index (AQI) was GOOD, with a particulate reading of 18. The AQI is scaled from zero to 500. A reading of zero to 50 is defined as good; 51 to 100 is moderate; 101 to 150 is unhealthful for sensitive groups; 151-200 is unhealthful; 201 to 300 is very unhealthful; and 301 to 500 is hazardous. The Air Quality Forecast for today is a GREEN DAY. Air circulation is predicted to be adequate.