Length of 'Freeze Free' Season Probabilities
WALLA WALLA 3 W, ta (458926)
Temp F |
Shortest |
90% |
80% |
70% |
60% |
50% |
40% |
30% |
20% |
10% |
Longest |
36.5
| 91
| 109
| 119
| 123
| 129
| 134
| 136
| 145
| 151
| 155
| 160
|
32.5
| 127
| 147
| 152
| 163
| 168
| 176
| 180
| 184
| 192
| 204
| 225
|
28.5
| 152
| 178
| 198
| 202
| 204
| 206
| 210
| 219
| 238
| 242
| 253
|
24.5
| 193
| 205
| 213
| 226
| 232
| 241
| 249
| 253
| 266
| 292
| ***
|
20.5
| 211
| 236
| 249
| 272
| 288
| 293
| 314
| ***
| ***
| ***
| ***
|
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