Length of 'Freeze Free' Season Probabilities
DETROIT DAM, : (352292)
| Temp F |
Shortest |
90% |
80% |
70% |
60% |
50% |
40% |
30% |
20% |
10% |
Longest |
| 36.5
| 113
| 157
| 167
| 172
| 180
| 181
| 184
| 196
| 203
| 209
| 234
|
| 32.5
| 154
| 196
| 203
| 220
| 231
| 238
| 245
| 260
| 265
| 283
| 317
|
| 28.5
| 172
| 240
| 276
| 297
| 310
| 339
| ***
| ***
| ***
| ***
| ***
|
| 24.5
| 251
| 279
| 312
| 341
| ***
| ***
| ***
| ***
| ***
| ***
| ***
|
| 20.5
| 254
| 315
| ***
| ***
| ***
| ***
| ***
| ***
| ***
| ***
| ***
|
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