Length of 'Freeze Free' Season Probabilities
TROUTDALE, OREGON (358634)
Temp F |
Shortest |
90% |
80% |
70% |
60% |
50% |
40% |
30% |
20% |
10% |
Longest |
36.5
| 123
| 141
| 149
| 156
| 164
| 170
| 175
| 190
| 197
| 204
| 234
|
32.5
| 159
| 167
| 197
| 203
| 207
| 221
| 230
| 245
| 251
| 271
| 294
|
28.5
| 206
| 247
| 249
| 256
| 271
| 278
| 289
| 297
| 340
| ***
| ***
|
24.5
| 248
| 286
| 305
| ***
| ***
| ***
| ***
| ***
| ***
| ***
| ***
|
20.5
| 291
| ***
| ***
| ***
| ***
| ***
| ***
| ***
| ***
| ***
| ***
|
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