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


NEVADA CITY, CALIFORNIA (046136)
Temp F Earliest 90% 80% 70% 60% 50% 40% 30% 20% 10% Latest
36.5 03/16 04/22 05/11 05/15 05/19 05/24 05/31 06/06 06/12 06/19 06/28
32.5 02/17 04/10 04/19 04/25 05/02 05/09 05/13 05/18 05/22 06/03 06/18
28.5 01/05 02/16 03/04 03/19 03/29 04/07 04/12 04/22 04/26 05/04 06/17
24.5 **/** **/** 01/14 02/03 02/19 03/05 03/12 03/16 03/26 04/13 05/01
20.5 **/** **/** **/** **/** 01/07 01/17 02/02 02/14 03/03 03/13 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