Length of 'Freeze Free' Season Probabilities
PERKINSVILLE, e: (026424)
| Temp F |
Shortest |
90% |
80% |
70% |
60% |
50% |
40% |
30% |
20% |
10% |
Longest |
| 36.5
| 150
| 159
| 999
| 166
| 169
| 173
| 178
| 185
| 192
| 204
| 216
|
| 32.5
| 160
| 178
| 999
| 193
| 197
| 199
| 205
| 210
| 219
| 236
| 256
|
| 28.5
| 181
| 198
| 999
| 224
| 227
| 230
| 235
| 247
| 257
| 268
| 289
|
| 24.5
| 213
| 239
| 999
| 255
| 265
| 270
| 274
| 283
| 290
| 297
| ***
|
| 20.5
| 240
| 270
| 999
| 292
| 304
| 311
| 319
| ***
| ***
| ***
| ***
|
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