Length of 'Freeze Free' Season Probabilities


SNAKE RIVER, WYOMING (488315)
Temp F Shortest 90% 80% 70% 60% 50% 40% 30% 20% 10% Longest
36.5 1 1 1 2 2 3 5 6 6 11 16
32.5 2 3 5 8 9 15 19 20 27 37 42
28.5 9 21 24 26 29 35 39 41 50 64 70
24.5 32 44 48 62 73 85 90 96 107 119 129
20.5 70 95 110 113 114 121 132 136 139 157 183
Graphic Output
 Shortest - Least number of consecutive days recorded with minimum temperature 
            above threshold.
            *** means minimum temperature below threshold has not occurred.

xx% - Percent probability that a consecutive number of days will occur with the minimum temperature not below the threshold. *** means non-occurrence of the threshold
Longest - Greatest number of consecutive days recorded with minimum temperature above threshold. *** means that at least one year occurred when minimum temperature below threshold was not recorded. Note: All periods include August 1.

Western Regional Climate Center, wrcc@dri.edu