Length of 'Freeze Free' Season Probabilities


GRANTS PASS, : (353445)
Temp F Shortest 90% 80% 70% 60% 50% 40% 30% 20% 10% Longest
36.5 38 80 96 107 115 121 128 134 145 160 190
32.5 61 124 136 144 152 157 163 171 182 198 227
28.5 121 164 180 191 201 209 221 235 249 268 ***
24.5 161 219 248 261 267 287 308 335 *** *** ***
20.5 197 269 313 328 *** *** *** *** *** *** ***
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