Length of 'Freeze Free' Season Probabilities
CRATER LAKE NPS HQ, (351946)
| Temp F |
Shortest |
90% |
80% |
70% |
60% |
50% |
40% |
30% |
20% |
10% |
Longest |
| 36.5
| 1
| 2
| 9
| 14
| 16
| 18
| 23
| 28
| 33
| 37
| 59
|
| 32.5
| 1
| 8
| 20
| 27
| 34
| 38
| 45
| 49
| 55
| 68
| 76
|
| 28.5
| 8
| 38
| 53
| 63
| 74
| 80
| 83
| 89
| 98
| 109
| 130
|
| 24.5
| 55
| 93
| 100
| 107
| 111
| 113
| 119
| 127
| 130
| 140
| 165
|
| 20.5
| 100
| 124
| 135
| 143
| 148
| 154
| 159
| 166
| 171
| 184
| 201
|
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