Length of 'Freeze Free' Season Probabilities


WINCHESTER, o (359461)
Temp F Shortest 90% 80% 70% 60% 50% 40% 30% 20% 10% Longest
36.5 113 158 165 170 175 181 189 192 195 213 234
32.5 173 180 203 210 216 225 227 232 236 246 274
28.5 241 255 266 281 299 305 *** *** *** *** ***
24.5 289 317 *** *** *** *** *** *** *** *** ***
20.5 309 *** *** *** *** *** *** *** *** *** ***
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