Last 7 Days

St. Helena (NVV Office)

Daily Data | America/Los_Angeles
as of 9/17/25 4:37 AM 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)
9/16/25 98.4 54.0 1.2 E | 100 13.6 1345 0.00 0.01 24.5 0.0 70 12.6
9/15/25 98.0 57.9 0.9 S | 190 8.4 1746 0.00 0.01 24.8 0.0 80 12.6
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
Max 98.4 60.8 1.4 - 13.6 - - 0.01 24.8 - - 12.7
Avg - - 1.2 - - - - - 20.0 - - -
Min 80.6 49.9 0.9 - 8.4 - - 0.01 17.1 - - 12.6
Total - - - - - - - - 140.2 - - -