Length of 'Freeze Free' Season Probabilities


FLAMING GORGE, UTAH (422864)
Temp F Shortest 90% 80% 70% 60% 50% 40% 30% 20% 10% Longest
36.5 26 52 60 66 69 77 80 85 92 99 106
32.5 60 72 81 87 97 103 107 112 114 117 162
28.5 87 111 115 119 123 127 130 135 139 148 174
24.5 114 132 140 148 152 154 161 165 170 178 188
20.5 149 155 170 177 184 186 189 191 193 200 222
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