Length of 'Freeze Free' Season Probabilities
TUCSON INTL AP, at (028820)
Temp F |
Shortest |
90% |
80% |
70% |
60% |
50% |
40% |
30% |
20% |
10% |
Longest |
36.5
| 181
| 215
| 227
| 233
| 239
| 247
| 251
| 264
| 268
| 283
| 305
|
32.5
| 232
| 250
| 261
| 267
| 273
| 282
| 286
| 292
| 308
| 319
| ***
|
28.5
| 235
| 282
| 296
| 311
| 327
| 342
| ***
| ***
| ***
| ***
| ***
|
24.5
| 285
| 331
| ***
| ***
| ***
| ***
| ***
| ***
| ***
| ***
| ***
|
20.5
| ***
| ***
| ***
| ***
| ***
| ***
| ***
| ***
| ***
| ***
| ***
|
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