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


CHESTER, CALIFORNIA (041700)
Temp F Earliest 10% 20% 30% 40% 50% 60% 70% 80% 90% Latest
36.5 07/31 08/01 08/02 08/06 08/15 08/22 08/28 09/05 09/13 09/15 10/07
32.5 07/31 08/18 08/24 08/31 09/08 09/13 09/16 09/20 09/23 10/01 10/21
28.5 08/21 09/05 09/19 09/22 09/25 10/03 10/06 10/10 10/14 10/23 11/03
24.5 09/14 09/27 10/05 10/12 10/15 10/18 10/26 10/30 11/01 11/11 11/24
20.5 09/20 10/16 10/29 11/01 11/08 11/09 11/09 11/15 11/25 11/29 12/17
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