Fall 'Freeze' Probabilities (Jul. 31 - Dec. 31)


FALLS CITY 2 SSW, st (352800)
Temp F Earliest 10% 20% 30% 40% 50% 60% 70% 80% 90% Latest
36.5 08/12 09/11 09/24 09/29 10/05 10/10 10/15 10/17 10/24 10/28 11/10
32.5 09/02 09/30 10/13 10/22 10/26 10/28 10/31 11/02 11/05 11/13 11/26
28.5 10/18 10/30 11/01 11/11 11/12 11/16 11/21 11/24 12/05 12/15 12/26
24.5 10/30 11/13 11/21 11/24 12/07 12/12 12/16 12/25 **/** **/** **/**
20.5 11/01 11/26 12/14 12/23 **/** **/** **/** **/** **/** **/** **/**
Graphic Output
 Earliest - Earliest date when a minimum temperature below the threshold occurred.
            **/** means there has never been a year when the minimum temperature
                  went below the threshold temperature during the July 31 to 
                  Dec. 31 period or insufficient data to determine a date.
            07/31 means the minimum temperature can go below the threshold 
                  temperature any day during the July 31 to Dec. 31 period.
xx% - Percent probability that a minimum temperature below the threshold will occur on or before the given date. **/** means non-occurrence of the threshold or insufficient data to determine a threshold.
Latest - Latest date when a minimum temperature below the threshold occurred. **/** means there has been a year when the minimum temperature didn't go below the threshold temperature during the July 31 to Dec. 31 period or insufficient data to determine a date.

Western Regional Climate Center, wrcc@dri.edu