Length of 'Freeze Free' Season Probabilities


ROCKVILLE 5 N, te (357277)
Temp F Shortest 90% 80% 70% 60% 50% 40% 30% 20% 10% Longest
36.5 15 26 35 41 48 52 56 64 70 83 92
32.5 27 56 62 68 76 85 88 93 94 101 120
28.5 66 90 96 103 114 118 127 129 138 149 163
24.5 116 123 133 142 147 150 158 158 162 175 193
20.5 138 142 150 158 167 173 179 184 190 201 238
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