Lake County Weather Station Network
Powdery Mildew Stress
Saturday October 1, 2011 valid 9:00am PDT
Yesterday's Powdery Mildew
Hours Index Pressure Powdery Mildew Stress
70-85°F >95°F points category 5 day trend (Sat 10/1 - Wed 10/5)
North Upper Lake 6.1 0.0 70 severe Decreasing stress next week as temps cool and the season comes to an end
  Scotts Valley 4.4 0.0 0 light
  Kelseyville 5.5 0.0 10 light
  Kelseyville South 8.0 0.0 20 light
  Bell Hill West 7.1 0.0 20 light
       
Ridges Red Hills 1 6.6 0.0 90 severe  
  Red Hills 2 7.3 0.0 90 severe
  Red Hills 3 6.5 0.0 100 severe
       
South Middletown 0.0 0.0 0 light  
  Guenoc Valley 7.0 0.0 20 light
  Napa Valley Basin 7.5 0.0 20 light
  Pope Valley 5.1 0.0 0 light
by Forecaster Matt Wanink
NOTE: The Gubler Powdery Mildew Model is now active for all Lake County stations
not active - means the criteria necessary to activate the Powdery Mildew Model have not been met yet.
That is - you must have 3 consecutive days with 6 or more consecutive hours between 70 and 85ºF.
If you get 2 days, and then on the 3rd day you get <6 consecutive hours between 70-85°F, the model
resets back to zero and you start all over again.