Length of 'Freeze Free' Season Probabilities
FERN RIDGE DAM, at (352867)
| Temp F |
Shortest |
90% |
80% |
70% |
60% |
50% |
40% |
30% |
20% |
10% |
Longest |
| 36.5
| 119
| 128
| 144
| 154
| 156
| 160
| 163
| 168
| 176
| 182
| 211
|
| 32.5
| 146
| 167
| 181
| 187
| 196
| 202
| 206
| 217
| 229
| 258
| 274
|
| 28.5
| 194
| 237
| 246
| 255
| 262
| 268
| 279
| 295
| 302
| 318
| ***
|
| 24.5
| 253
| 282
| 300
| 312
| 322
| 353
| ***
| ***
| ***
| ***
| ***
|
| 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