Traceback (most recent call last):
  File "D:\inetpub\wwwroot\AELP\singleSiteGraphs.cgi", line 751, in <module>
    dataset.records = snowDepthFilter(dataset.records, dataset.columns, startPlotDate,endPlotDate,"SnowDep1")
  File "D:\inetpub\wwwroot\AELP\singleSiteGraphs.cgi", line 446, in snowDepthFilter
    maxVal, minVal, avgVal = maxMinAvg(records,columns,startPlotDate,endPlotDate,snowDepthLabel,verbose=False)
  File "D:\inetpub\wwwroot\AELP\singleSiteGraphs.cgi", line 421, in maxMinAvg
    avgV = avgV / recsInDateRange
ZeroDivisionError: float division