Length of 'Freeze Free' Season Probabilities


HAYFORK st, (043859)
Temp F Shortest 90% 80% 70% 60% 50% 40% 30% 20% 10% Longest
36.5 14 24 33 40 57 67 68 73 76 80 116
32.5 54 79 85 91 95 101 107 115 117 120 129
28.5 93 112 124 130 136 145 148 158 160 164 175
24.5 126 143 150 162 170 193 196 201 204 216 229
20.5 152 168 200 201 217 223 230 236 257 301 ***
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