Max 1-hr Ozone of September, 2011 , Threshold = 80 ppb (Exceedance = 120 ppb)
            
              
                | Accuracy (A) |  | 
              
                | Critical Success Index (CSI) |  | 
              
                | Probability of Detection (POD) |  | 
              
                | Bias (B) |  | 
              
                | False Alarm Ratio (FAR) |  | 
            
            note : zero value is due to too few observed or simulated concentration > 80 ppb