Length of 'Freeze Free' Season Probabilities
YELLOWSTONE PARK, WYOMING (489905)
| Temp F |
Shortest |
90% |
80% |
70% |
60% |
50% |
40% |
30% |
20% |
10% |
Longest |
| 36.5
| 13
| 16
| 35
| 44
| 48
| 51
| 58
| 63
| 68
| 84
| 98
|
| 32.5
| 27
| 51
| 67
| 75
| 80
| 90
| 99
| 105
| 110
| 115
| 134
|
| 28.5
| 27
| 87
| 94
| 102
| 109
| 117
| 121
| 124
| 132
| 140
| 156
|
| 24.5
| 62
| 120
| 125
| 132
| 143
| 146
| 151
| 161
| 167
| 173
| 182
|
| 20.5
| 129
| 145
| 157
| 159
| 163
| 167
| 175
| 177
| 180
| 193
| 196
|
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