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


VOLTAGE 2 NW SOD HOUSE, OREGON (358924)
Temp F Earliest 90% 80% 70% 60% 50% 40% 30% 20% 10% Latest
36.5 05/14 06/08 06/14 06/19 06/21 06/25 06/30 06/30 07/08 07/12 07/28
32.5 05/13 05/14 05/24 06/02 06/06 06/09 06/10 06/14 06/26 06/30 07/01
28.5 04/26 04/27 05/01 05/05 05/06 05/10 05/11 05/12 05/22 06/07 06/12
24.5 03/28 04/08 04/13 04/21 04/23 04/30 04/30 05/04 05/11 05/14 05/19
20.5 03/12 03/14 03/19 03/23 03/26 04/02 04/08 04/12 04/19 04/30 05/02
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