Length of 'Freeze Free' Season Probabilities
SEDRO WOOLLEY, te (457507)
| Temp F |
Shortest |
90% |
80% |
70% |
60% |
50% |
40% |
30% |
20% |
10% |
Longest |
| 36.5
| 48
| 115
| 125
| 134
| 139
| 151
| 156
| 163
| 168
| 196
| 224
|
| 32.5
| 79
| 158
| 170
| 176
| 183
| 192
| 195
| 213
| 225
| 239
| 269
|
| 28.5
| 177
| 207
| 221
| 231
| 241
| 249
| 256
| 268
| 283
| 299
| ***
|
| 24.5
| 215
| 257
| 270
| 278
| 291
| 300
| 312
| 339
| ***
| ***
| ***
|
| 20.5
| 251
| 300
| 309
| 323
| ***
| ***
| ***
| ***
| ***
| ***
| ***
|
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