Chilling & Growing Degree Days
Upper Lake
Daily Data | America/Los_Angeles
as of 12/18/25 1:20 PM PST
| Date |
Chilling <=45F
(hrs)
|
Chill Hrs 32-45F
(hrs)
|
Utah Chilling
(Units)
|
Chilling <=45F Seas
(hrs)
|
Chill Hrs 32-45 Seas
(hrs)
|
Utah Chilling Seas
(Units)
|
Chill Portions
|
GDDs (DL)
|
GDDs (Mx/Mn)
|
|
12/17/25 |
0.7
|
0.7
|
2.5
|
459
|
365
|
303
|
29
|
6.0
|
2.9
|
|
12/16/25 |
0.0
|
0.0
|
5.0
|
458
|
364
|
302
|
29
|
5.2
|
3.2
|
|
12/15/25 |
10.2
|
9.1
|
5.0
|
458
|
364
|
296
|
28
|
3.9
|
0.0
|
|
12/14/25 |
16.0
|
7.6
|
5.5
|
448
|
356
|
292
|
28
|
2.7
|
0.0
|
|
12/13/25 |
16.0
|
7.4
|
3.0
|
432
|
348
|
287
|
27
|
3.3
|
0.0
|
|
12/12/25 |
16.0
|
7.4
|
3.0
|
416
|
340
|
284
|
27
|
3.2
|
0.0
|
|
12/11/25 |
15.0
|
8.8
|
2.0
|
400
|
333
|
281
|
26
|
4.4
|
0.4
|
| Max |
16.0
|
9.1
|
5.5
|
- |
- |
- |
29
|
6.0
|
3.2
|
| Avg |
10.5
|
5.9
|
3.7
|
- |
- |
- |
28
|
4.1
|
0.9
|
| Min |
0.0
|
0.0
|
2.0
|
- |
- |
- |
26
|
2.7
|
0.0
|
| Total |
73.8
|
41.0
|
26.0
|
- |
- |
- |
- |
28.5
|
6.5
|
