Last 7 Days

St. Helena (NVV Office)

Daily Data | America/Los_Angeles
as of 5/11/26 1:03 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)
5/10/26 83.1 53.1 1.5 ESE | 112 9.1 1543 0.00 28.47 14.4 0.0 100 12.6
5/9/26 88.7 49.7 1.4 ESE | 112 9.6 1456 0.00 28.47 16.6 0.0 90 12.6
5/8/26 82.5 53.1 1.6 E | 95 10.1 1611 0.00 28.47 14.2 0.0 100 12.6
5/7/26 83.1 53.2 1.5 ENE | 75 9.2 1616 0.00 28.47 13.4 0.0 100 12.6
5/6/26 80.1 54.3 1.4 ENE | 72 11.9 1704 0.00 28.47 14.9 0.0 80 12.6
5/5/26 70.8 52.9 1.2 NW | 310 9.4 1724 0.02 28.47 9.3 0.0 60 12.6
5/4/26 70.1 46.0 0.8 N | 356 8.6 1613 0.50 28.45 5.8 0.0 70 12.6
Max 88.7 54.3 1.6 - 11.9 - 0.50 28.47 16.6 0.0 - 12.6
Avg - - 1.3 - - - - - 12.7 0.0 - -
Min 70.1 46.0 0.8 - 8.6 - 0.00 28.45 5.8 0.0 - 12.6
Total - - - - - - - - 88.6 0.0 - -