Length of 'Freeze Free' Season Probabilities


MONTICELLO, UTAH (425805)
Temp F Shortest 90% 80% 70% 60% 50% 40% 30% 20% 10% Longest
36.5 54 70 86 90 97 100 104 108 113 116 134
32.5 83 95 107 111 115 121 126 128 135 151 175
28.5 111 125 134 142 144 147 153 160 164 170 184
24.5 129 152 160 162 165 169 174 182 186 201 232
20.5 162 170 180 182 195 205 209 218 221 227 252
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