Length of 'Freeze Free' Season Probabilities
WASHOUGAL 8 ENE, ta (458999)
Temp F |
Shortest |
90% |
80% |
70% |
60% |
50% |
40% |
30% |
20% |
10% |
Longest |
36.5
| 117
| 122
| 117
| 135
| 125
| 134
| 143
| 154
| 158
| 165
| 178
|
32.5
| 147
| 144
| 166
| 161
| 186
| 186
| 187
| 184
| 190
| 200
| 207
|
28.5
| 222
| 183
| 243
| 194
| 257
| 267
| 268
| 212
| ***
| 230
| ***
|
24.5
| 238
| 210
| 329
| 231
| ***
| ***
| ***
| 252
| ***
| 270
| ***
|
20.5
| 253
| 243
| ***
| 262
| ***
| ***
| ***
| 295
| ***
| 318
| ***
|
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