Weather History for Napa County, CA

Friday, January 27, 2012 View Current Weather Conditions
Friday, January 27, 2012
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  Actual Average Record
Temperature
Mean Temperature 54 °F 47 °F  
Max Temperature 71 °F 56 °F 71 °F (2012)
Min Temperature 36 °F 38 °F 28 °F (2001)
Degree Days
Heating Degree Days 11    
Month to date heating degree days 486  
Since 1 July heating degree days 1754  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Growing Degree Days 4 (Base 50)    
Moisture
Dew Point 37 °F    
Average Humidity 56    
Maximum Humidity 100    
Minimum Humidity 12    
Precipitation
Precipitation 0.00 in - 1.98 in (1981)
Month to date precipitation 4.00  
Year to date precipitation 4.00  
Since 1 July precipitation 7.58  
Sea Level Pressure
Sea Level Pressure 30.23 in    
Wind
Wind Speed 4 mph (WNW)    
Max Wind Speed 17 mph    
Max Gust Speed 21 mph    
Visibility 6 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
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Local Photos
Mushrooms
snow on the sierra nevada's east fo sacramento, CAof sacramento                    CA in
finally some snow on the sierra's after a, up to this point, dry winter. the water in the foreground is in the yolo bypass (for flooding and wildlife...
Balclutha
Balclutha is a 301 foot three-masted, steel-hulled, square-rigged ship built in 1886 to carry a variety of cargo all over the world.
Gold Crowned Sparrow
Yellow Browed Sparrow???
Kitchen Window
Hurcules
Steam tugboat Hurcules was built in 1907. 151 feet long, it worked in the San Francisco Bay from 1924 until 1962.
Flowers
Located just outside Pier 39.
Batman's Commuter
Batman's Commuter
Dockside
A grocery store by the water
Dockside
Astronomy
Jan. 27, 2012 Rise Set
Actual Time 7:18 AM PST 5:25 PM PST
Civil Twilight 6:50 AM PST 5:53 PM PST
Nautical Twilight 6:18 AM PST 6:25 PM PST
Astronomical Twilight 5:47 AM PST 6:57 PM PST
Moon 9:20 AM PST (1/27) 10:16 PM PST (1/27)
Length Of Visible Light 11h 03m
Length of Day
10h 07m
Waxing Crescent, 20% of the Moon is Illuminated
Jan 27
Waxing Crescent
Jan 30
First Quarter
Feb 7
Full
Feb 14
Last Quarter
Feb 21
New
Hourly Weather History & Observations
Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 51.8 °F - 50.0 °F 94% 30.27 in 1.8 mi Calm Calm - N/A   Overcast
12:54 AM 52.0 °F - 51.1 °F 97% 30.25 in 1.0 mi Calm Calm - N/A   Overcast
1:01 AM 51.8 °F - 51.8 °F 100% 30.27 in 0.5 mi Calm Calm - N/A Fog Fog
1:31 AM 51.8 °F - 51.8 °F 100% 30.26 in 0.8 mi Calm Calm - N/A   Mist
1:54 AM 52.0 °F - 51.1 °F 97% 30.23 in 0.8 mi Calm Calm - N/A   Overcast
2:09 AM 51.8 °F - 51.8 °F 100% 30.26 in 2.0 mi Calm Calm - N/A   Overcast
2:19 AM 51.8 °F - 50.0 °F 94% 30.25 in 5.0 mi Calm Calm - N/A   Overcast
2:32 AM 51.8 °F - 50.0 °F 94% 30.24 in 2.0 mi Calm Calm - N/A   Overcast
2:44 AM 51.8 °F - 50.0 °F 94% 30.24 in 0.8 mi Calm Calm - N/A   Overcast
2:52 AM 51.8 °F - 50.0 °F 94% 30.24 in 0.2 mi Calm Calm - N/A Fog Fog
2:54 AM 51.1 °F - 48.9 °F 92% 30.22 in 0.2 mi Calm Calm - N/A Fog Fog
3:54 AM 48.9 °F - 48.0 °F 97% 30.20 in 0.5 mi SSW 4.6 mph - N/A Fog Fog
4:54 AM 45.0 °F - 44.1 °F 97% 30.20 in 0.5 mi Calm Calm - N/A Fog Fog
4:58 AM 44.6 °F - 44.6 °F 100% 30.22 in 1.2 mi Calm Calm - N/A   Scattered Clouds
5:01 AM 44.6 °F 42.2 °F 42.8 °F 93% 30.22 in 3.0 mi Variable 4.6 mph - N/A   Scattered Clouds
5:54 AM 46.9 °F - 35.1 °F 63% 30.20 in 10.0 mi Calm Calm - N/A   Clear
6:54 AM 48.9 °F - 26.1 °F 41% 30.22 in 10.0 mi NNW 5.8 mph - N/A   Clear
7:54 AM 51.1 °F - 24.1 °F 35% 30.23 in 10.0 mi Calm Calm - N/A   Clear
8:54 AM 57.9 °F - 21.9 °F 25% 30.24 in 10.0 mi West 3.5 mph - N/A   Clear
9:54 AM 61.0 °F - 25.0 °F 25% 30.25 in 10.0 mi North 8.1 mph - N/A   Clear
10:54 AM 64.9 °F - 23.0 °F 20% 30.25 in 10.0 mi NNW 11.5 mph - N/A   Clear
11:54 AM 66.9 °F - 19.0 °F 16% 30.23 in 10.0 mi NNW 16.1 mph - N/A   Clear
12:54 PM 68.0 °F - 18.0 °F 15% 30.21 in 10.0 mi NNW 5.8 mph - N/A   Clear
1:54 PM 69.1 °F - 16.0 °F 13% 30.19 in 10.0 mi Calm Calm - N/A   Clear
2:54 PM 66.0 °F - 18.0 °F 16% 30.18 in 10.0 mi SSW 12.7 mph - N/A   Clear
3:54 PM 64.0 °F - 35.1 °F 34% 30.18 in 10.0 mi SW 10.4 mph - N/A   Clear
4:54 PM 60.1 °F - 39.9 °F 47% 30.19 in 10.0 mi West 3.5 mph - N/A   Clear
5:54 PM 53.1 °F - 34.0 °F 48% 30.22 in 10.0 mi Calm Calm - N/A   Clear
6:54 PM 45.0 °F - 34.0 °F 65% 30.24 in 10.0 mi Calm Calm - N/A   Clear
7:54 PM 46.0 °F 43.1 °F 32.0 °F 58% 30.25 in 10.0 mi NNW 5.8 mph - N/A   Clear
8:54 PM 39.9 °F - 30.0 °F 68% 30.24 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 39.0 °F - 32.0 °F 76% 30.26 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 39.9 °F 35.1 °F 27.0 °F 60% 30.25 in 10.0 mi SSE 6.9 mph - N/A   Clear
11:54 PM 42.1 °F - 27.0 °F 55% 30.26 in 10.0 mi Calm Calm - N/A   Clear
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