Length of 'Freeze Free' Season Probabilities


COUGAR 6 E, w (451760)
Temp F Shortest 90% 80% 70% 60% 50% 40% 30% 20% 10% Longest
36.5 75 146 154 161 167 177 184 189 196 199 226
32.5 150 186 195 201 213 219 226 233 241 259 307
28.5 214 263 282 293 299 312 325 *** *** *** ***
24.5 271 301 312 336 *** *** *** *** *** *** ***
20.5 291 *** *** *** *** *** *** *** *** *** ***
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