Length of 'Freeze Free' Season Probabilities
MCNARY DAM, w (455231)
Temp F |
Shortest |
90% |
80% |
70% |
60% |
50% |
40% |
30% |
20% |
10% |
Longest |
36.5
| 120
| 157
| 163
| 166
| 178
| 185
| 188
| 193
| 199
| 205
| 215
|
32.5
| 162
| 192
| 200
| 204
| 215
| 222
| 226
| 231
| 236
| 243
| 255
|
28.5
| 206
| 228
| 233
| 239
| 249
| 256
| 262
| 276
| 288
| 305
| ***
|
24.5
| 207
| 251
| 266
| 277
| 295
| 301
| 308
| 318
| ***
| ***
| ***
|
20.5
| 207
| 293
| 302
| 311
| 326
| ***
| ***
| ***
| ***
| ***
| ***
|
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