Length of 'Freeze Free' Season Probabilities
BEAVERTON 2 SSW, ta (350595)
| Temp F |
Shortest |
90% |
80% |
70% |
60% |
50% |
40% |
30% |
20% |
10% |
Longest |
| 36.5
| 112
| 137
| 147
| 152
| 159
| 167
| 172
| 179
| 192
| 199
| 223
|
| 32.5
| 169
| 170
| 173
| 175
| 188
| 200
| 217
| 223
| 236
| 250
| 252
|
| 28.5
| 197
| 205
| 235
| 243
| 258
| 264
| 274
| 281
| 289
| 308
| 341
|
| 24.5
| 268
| 272
| 298
| 311
| 336
| 360
| ***
| ***
| ***
| ***
| ***
|
| 20.5
| 308
| 316
| 335
| ***
| ***
| ***
| ***
| ***
| ***
| ***
| ***
|
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