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


VALLEY FALLS 3 SSE, (358818)
Temp F Earliest 90% 80% 70% 60% 50% 40% 30% 20% 10% Latest
36.5 06/25 06/26 06/26 07/05 06/29 06/30 07/01 07/22 07/03 07/29 07/03
32.5 05/14 06/02 05/24 06/19 06/03 06/04 06/10 07/06 06/16 07/26 06/17
28.5 04/15 05/08 04/17 05/24 04/24 04/28 05/02 06/15 05/09 07/02 05/12
24.5 03/30 04/23 04/09 05/03 04/20 04/21 04/24 05/19 04/28 06/08 04/29
20.5 02/16 03/28 02/24 04/20 03/17 03/30 04/09 05/04 04/24 05/15 04/29
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