| Lake County Weather Station Network | |||||||||||
| Powdery Mildew Stress | |||||||||||
| Tuesday September 7, 2010 valid 9:00am PDT | |||||||||||
| Yesterday's | Powdery Mildew | ||||||||||
| Hours | Index Pressure | Powdery Mildew Stress | |||||||||
| 70-85°F | >95°F | points | category | 5 day trend (Tue 9/7 - Sat 9/11) | |||||||
| North | Upper Lake | 3.6 | 0.0 | 0 | light | Increasing stress for most locations today through Saturday as cooler weather comes to the region, although some areas may end up so cool Wed, Thu that stress will again decline those days | |||||
| Scotts Valley | 5.4 | 0.0 | 10 | light | |||||||
| Kelseyville | 2.8 | 0.0 | 0 | light | |||||||
| Kelseyville South | 2.5 | 0.0 | 0 | light | |||||||
| Bell Hill West | 2.5 | 0.0 | 0 | light | |||||||
| Ridges | Red Hills 1 | 5.5 | 0.0 | 40 | moderate | ||||||
| Red Hills 2 | 3.6 | 0.0 | 30 | light | |||||||
| Red Hills 3 | 5.7 | 0.0 | 80 | severe | |||||||
| South | Middletown | 3.2 | 0.0 | 30 | light | ||||||
| Guenoc Valley | 1.5 | 2.6 | 0 | light | |||||||
| Napa Valley Basin | 1.9 | 0.8 | 0 | light | |||||||
| Pope Valley | 1.5 | 2.1 | 30 | light | |||||||
| by Forecaster Tom Cushman | |||||||||||
| 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. | |||||||||||