Length of 'Freeze Free' Season Probabilities
WALLA WALLA WSO, ta (458931)
Temp F |
Shortest |
90% |
80% |
70% |
60% |
50% |
40% |
30% |
20% |
10% |
Longest |
36.5
| 134
| 161
| 171
| 178
| 181
| 185
| 188
| 192
| 198
| 206
| 222
|
32.5
| 182
| 200
| 203
| 210
| 214
| 224
| 229
| 233
| 237
| 246
| 267
|
28.5
| 206
| 230
| 236
| 244
| 252
| 259
| 263
| 273
| 279
| 297
| 315
|
24.5
| 241
| 248
| 266
| 273
| 285
| 296
| 300
| 309
| 315
| ***
| ***
|
20.5
| 251
| 276
| 298
| 308
| 310
| 317
| 330
| ***
| ***
| ***
| ***
|
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