Length of 'Freeze Free' Season Probabilities


TILLAMOOK 1 W, OREGON (358494)
Temp F Shortest 90% 80% 70% 60% 50% 40% 30% 20% 10% Longest
36.5 1 64 77 91 100 106 115 125 137 152 182
32.5 113 128 134 146 153 158 165 170 171 190 218
28.5 150 182 197 202 206 215 225 236 247 259 298
24.5 228 246 265 274 292 312 331 *** *** *** ***
20.5 293 326 *** *** *** *** *** *** *** *** ***
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