NOAA-EPA Forecast Comparison Utility

Forecast valid: Select Day Today Yesterday or:   Product: 8 hr. (AQI) 1 hr. (ppb) 8 hr. (48-hour Animation) 1 hr. (Animation) Difference (day 0) Difference (day 1) Latest NOAA-EPA Ozone Model Forecast Forecast for 8-hr peak (AQI) on 7/3/2009  Issued 07/03  Forecast for 8-hr peak (AQI) on 7/4/2009  Issued 07/03  Key: Good Moderate Unhealthy for Sensitive Groups Unhealthy Very Unhealthy Forecast for 1-hr peak (AQI) on 7/3/2009  Issued 07/03  Forecast for 1-hr peak (AQI) on 7/4/2009  Issued 07/03  Key: 0-60 ppb 61-79 ppb 80-99 ppb 100-110 ppb 111-124 ppb 125+ ppb

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