Here's How Much Rain Fell In Napa County

NAPA VALLEY, CA — The latest winter storm to move through Napa County dropped more than an inch of rain Sunday in many parts of the county, according to 24-hour rainfall totals published early Monday morning by the National Weather Service San Francisco Bay Area.

An observation site near Yountville measured the most rain, with 2.01 inches recorded between 3 a.m. Sunday and 3 a.m. Monday, NWS said. In St. Helena, nearly 1.5 inches of rain fell, while in Napa, multiple observation sites reported at least. 79/inch and as much as 1.2 inches.

Meanwhile, about .57/inch was recorded in the American Canyon area.

Here are the 24-hour rainfall totals* for Napa County, the time the rainfall was measured and the elevation of the rainfall collection:

3 WSW Yountville 2.01 in 0347 AM 12/17 1319
Angwin 1.56 in 0400 AM 12/17 1718
3 W Saint Helena 1.44 in 0347 AM 12/17 1777
5 NE Glen Ellen 1.38 in 0347 AM 12/17 994
Atlas Peak Rd 1.28 in 0400 AM 12/17 1660
Napa Justin-siena Hs 1.20 in 0420 AM 12/17 78
1 NNW Yountville 1.18 in 0347 AM 12/17 291
Napa R @ Yountville Cross Rd 1.18 in 1005 PM 12/16 110
3 S Yountville 1.18 in 0351 AM 12/17 748
Capell Creek At Lake Berryessa 1.14 in 0358 AM 12/17 490
Napa River At Dunaweal Lane 1.14 in 1112 PM 12/16 322
Atlas Peak 1.01 in 0329 AM 12/17 1934
5 NE Napa 0.98 in 0400 AM 12/17 971
1 SW Saint Helena 0.98 in 0347 AM 12/17 378
Sulphur Creek At Pope Street 0.94 in 1156 PM 12/16 230
6 ENE Napa 0.87 in 0347 AM 12/17 1292
6 NE Napa 0.87 in 0400 AM 12/17 1136
Conn Dam 0.83 in 0347 AM 12/17 363
Conn Dam Spillway 0.79 in 0300 AM 12/17 319
Napa R @ Lincoln Bridge 0.79 in 0347 AM 12/17 26
Pope Creek At Lake Berryessa 0.71 in 1145 PM 12/16 500
9 NNE Angwin 0.65 in 0403 AM 12/17 500
Napa County Airport 0.58 in 0354 AM 12/17 14
1 SSE American Canyon 0.57 in 0408 AM 12/17 29
Napa Corp Yard 0.43 in 0347 AM 12/17 20

*The NWS notes that the rainfall totals are observations collected from a variety of sources with varying equipment and exposures, and are not all considered official.

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