Length of 'Freeze Free' Season Probabilities


THOMPSON, UTAH (428705)
Temp F Shortest 90% 80% 70% 60% 50% 40% 30% 20% 10% Longest
36.5 106 110 125 134 141 145 146 148 162 172 175
32.5 152 156 160 163 170 177 181 189 194 202 208
28.5 168 171 178 181 187 195 198 209 211 218 229
24.5 172 182 192 206 210 219 225 229 234 238 247
20.5 200 226 229 230 233 237 247 257 260 281 294
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