Length of 'Freeze Free' Season Probabilities


TILLAMOOK, OREGON (358494)
Temp F Shortest 90% 80% 70% 60% 50% 40% 30% 20% 10% Longest
36.5 1 67 78 93 100 107 118 125 137 152 182
32.5 113 128 138 147 154 160 166 170 171 190 218
28.5 150 184 197 203 208 217 227 240 253 261 298
24.5 228 246 265 276 298 316 337 *** *** *** ***
20.5 293 332 *** *** *** *** *** *** *** *** ***
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