Length of 'Freeze Free' Season Probabilities


BRIGHTWOOD, o (351028)
Temp F Shortest 90% 80% 70% 60% 50% 40% 30% 20% 10% Longest
36.5 149 174 999 194 198 200 214 220 230 238 293
32.5 198 211 999 229 241 247 254 260 272 293 ***
28.5 236 270 999 299 310 324 *** *** *** *** ***
24.5 251 304 999 *** *** *** *** *** *** *** ***
20.5 270 *** 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