Length of 'Freeze Free' Season Probabilities
BOISE WSFO AIRPORT, IDAHO (101022)
Temp F |
Shortest |
90% |
80% |
70% |
60% |
50% |
40% |
30% |
20% |
10% |
Longest |
36.5
| 73
| 104
| 111
| 118
| 123
| 127
| 130
| 133
| 139
| 156
| 182
|
32.5
| 111
| 122
| 138
| 142
| 148
| 154
| 158
| 165
| 171
| 182
| 193
|
28.5
| 134
| 146
| 156
| 172
| 177
| 182
| 189
| 195
| 200
| 212
| 241
|
24.5
| 146
| 187
| 198
| 208
| 209
| 220
| 223
| 237
| 245
| 253
| 274
|
20.5
| 172
| 232
| 239
| 249
| 256
| 263
| 273
| 281
| 292
| 313
| ***
|
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