Chilling & Growing Degree Days
Middletown-South
Daily Data | America/Los_Angeles
as of 9/17/25 11:13 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
|
-11.5
|
0
|
21.2
|
22.1
|
3,013
|
2,832
|
|
9/15/25 |
0.0
|
0.0
|
-13.5
|
0
|
21.6
|
23.0
|
2,992
|
2,810
|
|
9/14/25 |
0.0
|
0.0
|
-10.0
|
0
|
17.7
|
16.9
|
2,970
|
2,787
|
|
9/13/25 |
0.0
|
0.0
|
-11.5
|
0
|
17.8
|
18.5
|
2,953
|
2,770
|
|
9/12/25 |
0.0
|
0.0
|
-12.0
|
0
|
17.7
|
17.3
|
2,935
|
2,752
|
|
9/11/25 |
0.0
|
0.0
|
-11.5
|
0
|
15.0
|
15.5
|
2,917
|
2,734
|
|
9/10/25 |
0.0
|
0.0
|
-10.5
|
0
|
11.9
|
12.3
|
2,902
|
2,719
|
|
9/9/25 |
0.0
|
0.0
|
-12.5
|
0
|
13.1
|
12.8
|
2,890
|
2,707
|
|
9/8/25 |
0.0
|
0.0
|
-13.0
|
0
|
14.0
|
13.7
|
2,877
|
2,694
|
|
9/7/25 |
0.0
|
0.0
|
-8.0
|
0
|
15.4
|
14.3
|
2,863
|
2,680
|
| Max |
- |
- |
-10.5
|
- |
21.6
|
23.0
|
- |
- |
| Avg |
- |
- |
-11.8
|
- |
16.5
|
16.6
|
- |
- |
| Min |
- |
- |
-13.5
|
- |
11.9
|
12.3
|
- |
- |
| Total |
- |
- |
-71.0
|
- |
165.3
|
166.3
|
- |
- |
