Chilling & Growing Degree Days
Upper Lake
Daily Data | America/Los_Angeles
as of 10/22/25 1:01 AM PDT
| Date |
Chilling <=45F
(hrs)
|
Chill Hrs 32-45F
(hrs)
|
Utah Chilling
(Units)
|
Chill Portions
|
GDDs (DL)
|
GDDs (Mx/Mn)
|
Seas GDDs (DL)
|
Seas GDDs (Smpl)
|
|
10/21/25 |
7.9
|
7.9
|
4.5
|
4
|
8.8
|
8.5
|
3,275
|
3,166
|
|
10/20/25 |
10.0
|
10.0
|
6.0
|
4
|
8.0
|
8.8
|
3,266
|
3,158
|
|
10/19/25 |
3.5
|
3.5
|
1.5
|
4
|
9.3
|
10.3
|
3,258
|
3,149
|
|
10/18/25 |
5.3
|
5.3
|
2.0
|
4
|
8.6
|
9.2
|
3,249
|
3,138
|
|
10/17/25 |
7.5
|
7.5
|
4.0
|
4
|
8.4
|
8.9
|
3,240
|
3,129
|
|
10/16/25 |
6.6
|
6.6
|
5.5
|
4
|
6.3
|
5.2
|
3,232
|
3,120
|
|
10/15/25 |
0.0
|
0.0
|
8.0
|
3
|
3.6
|
4.0
|
3,225
|
3,115
|
| Max |
10.0
|
10.0
|
8.0
|
4
|
9.3
|
10.3
|
- |
- |
| Avg |
5.8
|
5.8
|
4.5
|
4
|
7.6
|
7.9
|
- |
- |
| Min |
0.0
|
0.0
|
1.5
|
3
|
3.6
|
4.0
|
- |
- |
| Total |
40.8
|
40.8
|
31.5
|
- |
53.1
|
55.0
|
- |
- |
