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


DINOSAUR NM QUARRY AREA, UTAH (422173)
Temp F Earliest 90% 80% 70% 60% 50% 40% 30% 20% 10% Latest
36.5 04/25 05/07 05/11 05/13 05/20 05/24 05/28 06/04 06/09 06/15 06/30
32.5 04/23 04/28 05/03 05/05 05/08 05/10 05/13 05/17 05/19 06/03 06/26
28.5 04/02 04/11 04/15 04/22 04/25 04/27 04/30 05/02 05/06 05/09 05/21
24.5 03/16 03/26 04/01 04/05 04/09 04/13 04/15 04/18 04/22 04/27 04/30
20.5 02/14 03/14 03/16 03/23 03/28 03/31 04/03 04/08 04/12 04/17 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