Length of 'Freeze Free' Season Probabilities


NEVADA CITY, CALIFORNIA (046136)
Temp F Shortest 90% 80% 70% 60% 50% 40% 30% 20% 10% Longest
36.5 56 80 94 107 114 122 137 152 163 179 230
32.5 87 122 133 142 151 162 168 182 194 228 256
28.5 131 168 176 190 204 215 224 251 267 290 ***
24.5 186 221 231 247 258 270 294 324 *** *** ***
20.5 227 272 299 322 *** *** *** *** *** *** ***
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