Length of 'Freeze Free' Season Probabilities


WALLOWA st, (358997)
Temp F Shortest 90% 80% 70% 60% 50% 40% 30% 20% 10% Longest
36.5 1 7 16 24 31 39 44 51 54 63 81
32.5 8 39 57 63 72 77 83 92 97 110 132
28.5 21 98 104 114 116 119 124 133 139 146 176
24.5 21 133 142 145 153 158 164 168 177 190 224
20.5 140 166 171 178 195 199 209 217 226 239 262
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