Length of 'Freeze Free' Season Probabilities
THE DALLES, o (358407)
| Temp F |
Shortest |
90% |
80% |
70% |
60% |
50% |
40% |
30% |
20% |
10% |
Longest |
| 36.5
| 131
| 141
| 148
| 154
| 162
| 170
| 178
| 184
| 191
| 199
| 238
|
| 32.5
| 141
| 171
| 183
| 191
| 195
| 201
| 207
| 215
| 227
| 238
| 267
|
| 28.5
| 183
| 214
| 224
| 231
| 239
| 244
| 253
| 262
| 274
| 288
| 325
|
| 24.5
| 225
| 253
| 265
| 273
| 282
| 292
| 305
| 314
| ***
| ***
| ***
|
| 20.5
| 252
| 275
| 295
| 312
| 327
| ***
| ***
| ***
| ***
| ***
| ***
|
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