Length of 'Freeze Free' Season Probabilities
PORTOLA st,
(047085)
Temp F |
Shortest |
90% |
80% |
70% |
60% |
50% |
40% |
30% |
20% |
10% |
Longest |
36.5
| 1
| 1
| 2
| 5
| 7
| 15
| 20
| 30
| 37
| 47
| 59
|
32.5
| 1
| 2
| 12
| 25
| 29
| 41
| 52
| 69
| 84
| 97
| 109
|
28.5
| 1
| 39
| 45
| 54
| 72
| 83
| 96
| 109
| 122
| 138
| 153
|
24.5
| 37
| 92
| 119
| 132
| 144
| 156
| 161
| 167
| 182
| 191
| 210
|
20.5
| 91
| 144
| 156
| 168
| 174
| 183
| 192
| 200
| 208
| 229
| 250
|
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