Length of 'Freeze Free' Season Probabilities


FT DICK st, (043173)
Temp F Shortest 90% 80% 70% 60% 50% 40% 30% 20% 10% Longest
36.5 87 104 999 145 153 162 177 190 192 204 213
32.5 175 179 999 226 236 241 249 254 262 274 286
28.5 272 291 999 326 *** *** *** *** *** *** ***
24.5 *** *** 999 *** *** *** *** *** *** *** ***
20.5 *** *** 999 *** *** *** *** *** *** *** ***
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