Length of 'Freeze Free' Season Probabilities


VICTORVILLE PUMP PT, (049325)
Temp F Shortest 90% 80% 70% 60% 50% 40% 30% 20% 10% Longest
36.5 97 138 156 166 176 178 184 187 192 198 243
32.5 141 178 186 195 201 208 216 222 225 234 281
28.5 158 204 217 228 237 247 253 265 272 278 294
24.5 158 240 252 260 267 283 289 296 305 326 ***
20.5 220 264 285 299 318 328 355 *** *** *** ***
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