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


GREENCREEK 3 N, at (103835)
Temp F Earliest 10% 20% 30% 40% 50% 60% 70% 80% 90% Latest
36.5 08/04 08/02 08/22 08/07 08/31 09/03 09/07 08/24 09/15 08/30 09/30
32.5 08/26 08/05 08/30 08/20 09/12 09/13 09/14 09/03 09/29 09/09 10/03
28.5 09/13 08/25 09/15 09/06 09/16 09/17 09/28 09/17 10/10 10/02 10/19
24.5 09/14 09/13 09/17 09/24 10/10 10/13 10/14 10/05 11/01 10/18 11/02
20.5 10/13 09/18 10/27 10/01 11/05 11/08 11/14 10/17 11/22 11/05 11/26
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