AIR QUALITY FORECAST MODELS

Air Quality Forecasts for Kentucky Metropolitan Areas

Today's Ozone Forecasts	Today's PM2.5 Forecasts
Tomorrow's Ozone Forecasts	Tomorrow's PM2.5 Forecasts

Air Quality	Good	Moderate	Unhealthy for Sensitive Groups	Unhealthy	Very Unhealthy
AQI	0 -- 50	51 -- 100	101 -- 150	151 -- 200	200+
8-hr O3 peak (ppb)	0 -- 54	55 -- 70	71 -- 95	96 -- 115	116+
24-hr PM2.5 peak (mg/m3)	0 -- 12	13 -- 35	36 -- 65	66 -- 150	151+

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Air Quality Links                                               Weather Links

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 Dr. W. Geoffrey Cobourn
 www.louisville.edu