Chilling & Growing Degree Days
Upper Lake
Daily Data | America/Los_Angeles
as of 9/17/25 1:32 PM 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)
|
|
9/16/25 |
0.0
|
0.0
|
-9.0
|
0
|
18.2
|
19.9
|
2,871
|
2,749
|
|
9/15/25 |
0.0
|
0.0
|
-9.5
|
0
|
18.3
|
19.0
|
2,853
|
2,729
|
|
9/14/25 |
0.0
|
0.0
|
-11.5
|
0
|
16.8
|
16.8
|
2,835
|
2,710
|
|
9/13/25 |
0.0
|
0.0
|
-11.0
|
0
|
17.0
|
20.1
|
2,818
|
2,693
|
|
9/12/25 |
0.0
|
0.0
|
-10.0
|
0
|
16.7
|
17.9
|
2,801
|
2,673
|
|
9/11/25 |
0.0
|
0.0
|
-9.5
|
0
|
13.1
|
13.9
|
2,784
|
2,655
|
|
9/10/25 |
0.0
|
0.0
|
-10.5
|
0
|
12.5
|
14.7
|
2,771
|
2,641
|
| Max |
- |
- |
-9.5
|
- |
18.3
|
20.1
|
- |
- |
| Avg |
- |
- |
-10.2
|
- |
16.1
|
17.5
|
- |
- |
| Min |
- |
- |
-11.5
|
- |
12.5
|
13.9
|
- |
- |
| Total |
- |
- |
-41.0
|
- |
112.5
|
122.4
|
- |
- |
