Length of 'Freeze Free' Season Probabilities
TUCSON WFO, a (028815)
| Temp F |
Shortest |
90% |
80% |
70% |
60% |
50% |
40% |
30% |
20% |
10% |
Longest |
| 36.5
| 165
| 194
| 205
| 215
| 220
| 230
| 241
| 252
| 271
| 304
| ***
|
| 32.5
| 166
| 217
| 231
| 239
| 247
| 261
| 282
| 296
| 314
| ***
| ***
|
| 28.5
| 209
| 254
| 269
| 279
| 290
| 302
| 335
| ***
| ***
| ***
| ***
|
| 24.5
| 263
| 296
| 318
| ***
| ***
| ***
| ***
| ***
| ***
| ***
| ***
|
| 20.5
| 343
| ***
| ***
| ***
| ***
| ***
| ***
| ***
| ***
| ***
| ***
|
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