Length of 'Freeze Free' Season Probabilities


HAPPY CAMP RS, te (043761)
Temp F Shortest 90% 80% 70% 60% 50% 40% 30% 20% 10% Longest
36.5 81 85 101 113 115 124 130 133 147 155 162
32.5 127 136 143 154 166 169 174 181 196 209 254
28.5 165 175 200 208 212 233 237 247 256 279 304
24.5 226 240 264 277 288 296 315 *** *** *** ***
20.5 285 330 *** *** *** *** *** *** *** *** ***
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