Chilling & Growing Degree Days

Upper Lake

Daily Data | America/Los_Angeles
as of 2/7/26 4:42 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)
2/6/26 13.3 13.1 6.0 1,033 764 770 59 4.9 1.3
2/5/26 13.2 10.1 2.5 1,019 751 765 59 5.2 1.1
2/4/26 13.8 7.3 2.5 1,006 741 764 59 4.5 0.0
2/3/26 14.3 8.8 4.0 992 734 762 58 4.0 0.0
2/2/26 14.5 9.8 4.5 978 725 758 58 3.9 0.0
2/1/26 13.1 13.1 10.0 964 715 754 57 4.0 0.5
1/31/26 12.9 7.2 7.5 950 702 746 57 2.3 0.0
Max 14.5 13.1 10.0 - - - 59 5.2 1.3
Avg 13.6 9.9 5.3 - - - 58 4.1 0.4
Min 12.9 7.2 2.5 - - - 57 2.3 0.0
Total 95.2 69.4 37.0 - - - - 28.8 2.9