Length of 'Freeze Free' Season Probabilities


RAINIER PARADISE RNGER, WASHINGTON (456898)
Temp F Shortest 90% 80% 70% 60% 50% 40% 30% 20% 10% Longest
36.5 1 1 8 10 15 17 24 30 40 48 66
32.5 1 30 36 44 50 52 55 59 67 74 94
28.5 47 70 80 85 97 98 106 110 114 120 133
24.5 89 116 125 133 137 141 144 150 156 162 168
20.5 148 149 157 163 170 177 180 189 200 214 230
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