Length of 'Freeze Free' Season Probabilities
RICHLAND, OREGON (357160)
| Temp F |
Shortest |
90% |
80% |
70% |
60% |
50% |
40% |
30% |
20% |
10% |
Longest |
| 36.5
| 46
| 74
| 87
| 95
| 97
| 101
| 102
| 111
| 116
| 117
| 125
|
| 32.5
| 66
| 97
| 114
| 118
| 119
| 128
| 130
| 134
| 137
| 143
| 156
|
| 28.5
| 75
| 124
| 133
| 137
| 147
| 152
| 157
| 170
| 174
| 176
| 188
|
| 24.5
| 142
| 160
| 170
| 177
| 179
| 184
| 195
| 200
| 211
| 223
| 242
|
| 20.5
| 171
| 189
| 202
| 205
| 213
| 227
| 238
| 248
| 253
| 267
| 292
|
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