Length of 'Freeze Free' Season Probabilities
SKAMANIA FISH HATCHERY, (457696)
Temp F |
Shortest |
90% |
80% |
70% |
60% |
50% |
40% |
30% |
20% |
10% |
Longest |
36.5
| 1
| 51
| 65
| 69
| 85
| 94
| 107
| 117
| 125
| 153
| 165
|
32.5
| 65
| 107
| 114
| 122
| 129
| 146
| 152
| 154
| 165
| 180
| 214
|
28.5
| 134
| 149
| 158
| 181
| 187
| 193
| 201
| 217
| 233
| 253
| 300
|
24.5
| 152
| 212
| 225
| 250
| 265
| 274
| 290
| 319
| 351
| ***
| ***
|
20.5
| 221
| 257
| 292
| 312
| 336
| ***
| ***
| ***
| ***
| ***
| ***
|
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