Length of 'Freeze Free' Season Probabilities


BOWMAN DAM, CALIFORNIA (041018)
Temp F Shortest 90% 80% 70% 60% 50% 40% 30% 20% 10% Longest
36.5 83 92 96 98 104 111 114 125 132 141 150
32.5 92 107 115 124 137 139 147 153 157 168 211
28.5 122 142 155 162 171 181 183 188 196 207 216
24.5 166 170 178 187 196 201 211 216 218 243 292
20.5 190 200 207 213 224 231 237 265 274 *** ***
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