Length of 'Freeze Free' Season Probabilities
LAKE YELLOWSTONE, WYOMING (485345)
| Temp F |
Shortest |
90% |
80% |
70% |
60% |
50% |
40% |
30% |
20% |
10% |
Longest |
| 36.5
| 1
| 1
| 1
| 3
| 4
| 9
| 11
| 15
| 17
| 25
| 53
|
| 32.5
| 1
| 2
| 4
| 11
| 16
| 28
| 37
| 43
| 45
| 52
| 68
|
| 28.5
| 10
| 27
| 33
| 36
| 47
| 54
| 57
| 61
| 76
| 80
| 93
|
| 24.5
| 25
| 67
| 77
| 83
| 92
| 101
| 103
| 107
| 112
| 121
| 147
|
| 20.5
| 70
| 107
| 114
| 117
| 127
| 130
| 131
| 137
| 146
| 150
| 181
|
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