Spring 'Freeze' Probabilities (Jan 1 - Jul 31)


VEYO POWERHOUSE, UTAH (429136)
Temp F Earliest 90% 80% 70% 60% 50% 40% 30% 20% 10% Latest
36.5 04/19 04/28 05/02 05/06 05/11 05/13 05/15 05/26 05/31 06/08 06/17
32.5 03/03 03/29 04/13 04/16 04/23 04/26 05/01 05/06 05/07 05/21 06/14
28.5 02/25 03/06 03/19 03/30 04/04 04/08 04/14 04/23 04/27 05/04 05/17
24.5 02/03 02/14 02/25 03/04 03/07 03/15 03/18 03/30 04/04 04/25 05/07
20.5 **/** 01/14 02/06 02/09 02/14 02/23 03/05 03/08 03/30 04/08 04/19
Graphic Output
 Earliest - Earliest 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 Jan. 1 to July 31 
                  period or that there was insufficient data to determine a 
                  date.

xx% - Percent probability that a minimum temperature below the threshold will occur on or after 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 never been a year when the minimum temperature went below the threshold temperature during the Jan. 1 to July 31 period or insufficient data to determine a date. 07/30 means the minimum temperature can go below the threshold temperature any day during the Jan. 1 to July 31 period.

Western Regional Climate Center, wrcc@dri.edu