Length of 'Freeze Free' Season Probabilities
SNOQUALMIE FALLS, st (457773)
Temp F |
Shortest |
90% |
80% |
70% |
60% |
50% |
40% |
30% |
20% |
10% |
Longest |
36.5
| 61
| 99
| 116
| 121
| 130
| 135
| 143
| 149
| 155
| 172
| 193
|
32.5
| 107
| 143
| 152
| 157
| 167
| 178
| 181
| 189
| 199
| 212
| 224
|
28.5
| 138
| 194
| 210
| 216
| 230
| 240
| 250
| 256
| 264
| 280
| ***
|
24.5
| 184
| 254
| 271
| 287
| 303
| 316
| 340
| ***
| ***
| ***
| ***
|
20.5
| 216
| 296
| 316
| 348
| ***
| ***
| ***
| ***
| ***
| ***
| ***
|
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