Length of 'Freeze Free' Season Probabilities


LONG BEACH EXP STN, WASHINGTON (454748)
Temp F Shortest 90% 80% 70% 60% 50% 40% 30% 20% 10% Longest
36.5 82 120 124 138 144 152 162 167 173 177 201
32.5 140 155 180 187 193 205 211 216 220 230 263
28.5 224 237 247 257 266 272 282 290 303 313 ***
24.5 249 280 294 306 332 *** *** *** *** *** ***
20.5 281 319 *** *** *** *** *** *** *** *** ***
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