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


BISBEE sta, (020768)
Temp F Earliest 90% 80% 70% 60% 50% 40% 30% 20% 10% Latest
36.5 03/22 03/28 04/02 04/06 04/13 04/16 04/20 04/22 04/29 05/04 05/10
32.5 01/21 03/09 03/17 03/19 03/26 03/28 03/30 04/06 04/10 04/17 05/04
28.5 01/18 01/24 02/05 02/18 02/26 03/03 03/07 03/15 03/24 03/29 04/13
24.5 **/** **/** 01/03 01/09 01/18 01/23 01/26 02/04 02/11 02/19 03/27
20.5 **/** **/** **/** **/** **/** **/** **/** 01/21 01/25 02/06 02/21
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