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


HAYDEN sta, (053867)
Temp F Earliest 90% 80% 70% 60% 50% 40% 30% 20% 10% Latest
36.5 05/26 06/03 06/10 06/15 06/21 06/25 06/30 07/01 07/07 07/11 07/30
32.5 05/05 05/22 05/29 06/01 06/03 06/07 06/10 06/16 06/22 06/25 07/08
28.5 04/19 05/02 05/12 05/15 05/20 05/25 05/31 06/03 06/12 06/20 07/03
24.5 04/08 04/18 04/23 04/27 05/01 05/04 05/08 05/13 05/16 05/22 06/07
20.5 03/19 04/02 04/08 04/13 04/15 04/18 04/23 04/29 05/04 05/12 05/30
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