Last 7 Days

St. Helena (NVV Office)

Daily Data | America/Los_Angeles
as of 10/22/25 9:19 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)
10/21/25 87.4 45.3 1.0 E | 99 7.5 0029 0.00 1.56 14.6 0.0 50 12.6
10/20/25 86.5 48.8 0.9 SE | 134 6.0 1407 0.00 1.56 14.0 0.0 60 12.6
10/19/25 82.3 47.7 0.9 E | 97 7.0 1610 0.00 1.56 12.3 0.0 70 12.6
10/18/25 84.2 46.6 0.6 SE | 138 6.4 1440 0.00 1.56 13.3 0.0 50 12.6
10/17/25 81.5 44.0 1.0 E | 87 7.3 1703 0.00 1.56 10.8 0.9 30 12.6
10/16/25 77.2 45.1 0.6 E | 91 6.6 1226 0.00 1.56 8.4 0.0 10 12.6
10/15/25 64.3 50.9 0.6 ESE | 114 5.2 1334 0.03 1.56 7.1 0.0 20 12.6
Max 87.4 50.9 1.0 - 7.5 - 0.03 1.56 14.6 0.9 - 12.6
Avg - - 0.8 - - - - - 11.5 0.1 - -
Min 64.3 44.0 0.6 - 5.2 - 0.00 1.56 7.1 0.0 - 12.6
Total - - - - - - - - 80.6 0.9 - -