Spring 'Freeze' Probabilities (Jan 1 - Jul 31)
OAK KNOLL, CALIFORNIA (046328)
Temp F |
Earliest |
90% |
80% |
70% |
60% |
50% |
40% |
30% |
20% |
10% |
Latest |
36.5
| 03/10
| 03/18
| 12/65
| 04/06
| 04/15
| 04/19
| 04/22
| 04/27
| 05/02
| 05/05
| 05/21
|
32.5
| 01/18
| 02/11
| 12/65
| 03/05
| 03/13
| 03/19
| 03/27
| 04/03
| 04/07
| 04/17
| 04/20
|
28.5
| **/**
| **/**
| 12/65
| 01/22
| 02/05
| 02/15
| 02/29
| 03/04
| 03/12
| 03/18
| 04/10
|
24.5
| **/**
| **/**
| 12/65
| **/**
| **/**
| 01/04
| 01/10
| 01/19
| 01/23
| 02/13
| 03/12
|
20.5
| **/**
| **/**
| 12/65
| **/**
| **/**
| **/**
| **/**
| **/**
| **/**
| 01/13
| 02/08
|
Graphic Output
Earliest - Earliest date when a minimum temperature below the threshold occurred.
**/** means there has been a year when the minimum temperature didn't
go below the threshold temperature during the Jan. 1 to July 31
period or that there was insufficient data to determine a
date.
xx% - Percent probability that a minimum temperature below the threshold will
occur on or after the given date.
**/** means non-occurrence of the threshold or insufficient data to
determine a threshold.
Latest - Latest date when a minimum temperature below the threshold occurred.
**/** means there has never been a year when the minimum temperature
went below the threshold temperature during the Jan. 1 to
July 31 period or insufficient data to determine a date.
07/30 means the minimum temperature can go below the threshold
temperature any day during the Jan. 1 to July 31 period.
Western Regional Climate Center, wrcc@dri.edu