![]() NAPA - As sunlight spilled into Californias. The National Weather Service is a good resource for local weather data and forcasts. Photos: Napa Valley wine grapes thrive after record rainfall, but cool weather may delay harvest. March can be on the cool end with lows in the 40s and highs in the mid 60s. Its a bit warmer than March and brings fewer crowds (and a lower chance of rain) than May. April happens to be one of my favorite months to go to Napa. The average daily maximum temperature is lower in the south, because coastal fog keeps the lower valley cooler. Spring is the best time to visit Napa Valley for decent weather, lower prices/crowds, and colorful blooms. The Napa Valley Regional Rainfall and Stream Monitoring System (Napa Onerain) provides current and historical rainfall, river and stream level monitoring data from a network of automated gage sites throughout Napa County. Use the "Water Resources" link in the map legend to view the data. The WICC offers a rainfall map that represents lines of equal rainfall (isohyets) based on long-term mean annual precipitation data, collected over a sixty year period (1900-1960). Average annual precipitation is 38 inches at Calistoga and 25 inches at the Napa State Hospital (1961-1990, Western Regional Climate Center 2002). The average annual precipitation is 35–40 inches in the western side of the County, and 20–25 inches to the east (1961-1990, Western Regional Climate Center 2002). Rainfall gages throughout the County show north-south and east-west trends of precipitation patterns. ![]() ![]() The highest rainfall occurs on the western side of the watershed. The majority of annual precipitation occurs as rain that falls during the winter and early spring. ![]() The Napa County has a Mediterranean weather pattern characterized by warm, dry summers and cold, moist winters. Napa County Groundwater Sustainability Agency (GSA). ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |