Length of 'Freeze Free' Season Probabilities


ELKTON 3 SW, : (352633)
Temp F Shortest 90% 80% 70% 60% 50% 40% 30% 20% 10% Longest
36.5 104 123 135 148 153 160 177 182 191 202 228
32.5 150 175 193 197 209 220 232 242 258 280 321
28.5 213 247 261 276 300 319 *** *** *** *** ***
24.5 278 305 *** *** *** *** *** *** *** *** ***
20.5 301 *** *** *** *** *** *** *** *** *** ***
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