Last 7 Days
St. Helena (NVV Office)
Daily Data | America/Los_Angeles
as of 9/15/25 8:02 PM PDT
| Date |
Daily Max Temp
(°F)
|
Daily Min Temp
(°F)
|
Wind Spd
(mph)
|
Wind Dir
(°)
|
Daily Max Wind
(mph)
|
Time of Max Wind
|
Daily Rain
(In)
|
Season Precip
(In)
|
GDDs (DL)
|
Chilling <=45F
(hrs)
|
Powdery Mildew Stress
(pts)
|
MinBV Day
(V)
|
|
9/14/25 |
91.3
|
49.9
|
1.2
|
ESE | 116
|
9.8
|
1759
|
0.00
|
0.01
|
19.2
|
0.0
|
90
|
12.6
|
|
9/13/25 |
83.9
|
55.3
|
1.4
|
ESE | 121
|
9.5
|
1707
|
0.00
|
0.01
|
17.1
|
0.0
|
100
|
12.6
|
|
9/12/25 |
84.3
|
56.2
|
1.4
|
ESE | 113
|
11.4
|
1734
|
0.00
|
0.01
|
17.4
|
0.0
|
100
|
12.6
|
|
9/11/25 |
84.3
|
60.8
|
1.1
|
SSW | 208
|
10.4
|
1611
|
0.00
|
0.01
|
19.5
|
0.0
|
100
|
12.6
|
|
9/10/25 |
80.6
|
60.7
|
1.4
|
110
|
10.5
|
1501
|
0.00
|
0.01
|
17.8
|
0.0
|
80
|
12.7
|
|
9/9/25 |
77.6
|
60.5
|
1.1
|
WNW | 298
|
8.7
|
1419
|
0.01
|
0.01
|
17.6
|
0.0
|
60
|
12.7
|
|
9/8/25 |
84.0
|
51.6
|
1.5
|
304
|
16.7
|
1344
|
0.00
|
0.00
|
17.7
|
0.0
|
40
|
12.6
|
| Max |
91.3
|
60.8
|
1.5
|
- |
16.7
|
- |
- |
0.01
|
19.5
|
- |
- |
12.7
|
| Avg |
- |
- |
1.3
|
- |
- |
- |
- |
- |
18.0
|
- |
- |
- |
| Min |
77.6
|
49.9
|
1.1
|
- |
8.7
|
- |
- |
0.01
|
17.1
|
- |
- |
12.6
|
| Total |
- |
- |
- |
- |
- |
- |
- |
- |
126.2
|
- |
- |
- |
