History for Napa County, CA

Friday, December 14, 2012 — View Current Conditions
Friday, December 14, 2012
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 41 °F 46 °F  
Max Temperature 51 °F 56 °F 61 °F (2006)
Min Temperature 31 °F 36 °F 24 °F (1932)
Degree Days
Heating Degree Days 24    
Month to date heating degree days 207  
Since 1 July heating degree days 779  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 204  
Moisture
Dew Point 35 °F    
Average Humidity 79    
Maximum Humidity 92    
Minimum Humidity 66    
Precipitation
Precipitation 0.00 in - 1.76 in (1941)
Month to date precipitation 1.74  
Year to date precipitation 19.12  
Since 1 July precipitation 5.35  
Sea Level Pressure
Sea Level Pressure 29.90 in    
Wind
Wind Speed 4 mph (North)    
Max Wind Speed 8 mph    
Max Gust Speed 29 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Radar Archive
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Local Photos
Deck View
Visiting our daughter and watching the sunrise from her deck.
Fire in the sky 1
Sunrise this morning looked amazing.
Sky on fire! at sunrise
A beautiful fiery sky at 7:15 this morning. I managed my cane and my smartphone, not very well! I used the HDR app on my phone; unfortunately my poor b...
Rising Fog
Visiting our daughter and watching the sunrise from her deck.
Fire in the sky 1
Beautiful sunrise this morning, I was lucky to catch it.
Two fo Us
Juvenile White Crowned and Juvenile House Sparrows . I believe.
Juvenile White Crowned Sparrow
Golden-crowned Sparrow
Golden-crowned Sparrow
Golden-Crowned Sparrow
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Astronomy
May. 24, 2013 Rise Set
Actual Time 7:18 AM PST 4:49 PM PST
Civil Twilight 6:48 AM PST 5:19 PM PST
Nautical Twilight 6:15 AM PST 5:52 PM PST
Astronomical Twilight 5:43 AM PST 6:24 PM PST
Moon 8:28 AM PST (12/14) 6:48 PM PST (12/14)
Length Of Visible Light 10h 30m
Length of Day
9h 31m
Waxing Crescent, 3% of the Moon is Illuminated
Dec 14
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
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Hourly Observations
Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 32.0 °F - 30.0 °F 92% 29.83 in 10.0 mi Calm Calm - N/A   Clear
1:54 AM 33.1 °F - 30.9 °F 92% 29.83 in 10.0 mi Calm Calm - N/A   Clear
2:54 AM 32.0 °F - 30.9 °F 96% 29.82 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 35.1 °F 32.2 °F 32.0 °F 89% 29.81 in 10.0 mi North 3.5 mph - N/A   Clear
4:54 AM 35.1 °F - 33.1 °F 92% 29.80 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:54 AM 36.0 °F 32.1 °F 33.1 °F 89% 29.81 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
6:54 AM 37.9 °F 33.5 °F 35.1 °F 89% 29.82 in 10.0 mi North 5.8 mph - N/A   Overcast
7:54 AM 39.9 °F 34.5 °F 35.1 °F 83% 29.84 in 10.0 mi North 8.1 mph - N/A   Overcast
8:54 AM 42.1 °F 37.7 °F 37.0 °F 82% 29.86 in 10.0 mi North 6.9 mph - N/A   Overcast
9:54 AM 44.1 °F 41.5 °F 37.0 °F 76% 29.87 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
10:54 AM 46.0 °F 44.8 °F 37.9 °F 73% 29.88 in 10.0 mi North 3.5 mph - N/A   Overcast
11:54 AM 48.0 °F - 39.9 °F 74% 29.88 in 10.0 mi Calm Calm - N/A   Overcast
12:54 PM 50.0 °F - 42.1 °F 74% 29.86 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
2:54 PM 50.0 °F - 39.0 °F 66% 29.89 in 10.0 mi SW 6.9 mph - N/A   Overcast
3:04 PM 50.0 °F - 39.2 °F 66% 29.93 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
3:54 PM 50.0 °F - 39.9 °F 68% 29.92 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:01 PM 50.0 °F - 39.2 °F 66% 29.95 in 10.0 mi Calm Calm - N/A   Overcast
4:54 PM 48.9 °F - 39.0 °F 69% 29.93 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:54 PM 41.0 °F 38.0 °F 36.0 °F 82% 29.94 in 10.0 mi SSW 4.6 mph - N/A   Clear
6:54 PM 39.9 °F - 36.0 °F 86% 29.96 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:54 PM 39.0 °F 35.7 °F 36.0 °F 89% 29.96 in 10.0 mi NE 4.6 mph - N/A   Clear
8:54 PM 35.1 °F 32.2 °F 32.0 °F 89% 29.98 in 10.0 mi North 3.5 mph - N/A   Clear
9:54 PM 34.0 °F - 30.9 °F 89% 29.99 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 35.1 °F 28.6 °F 33.1 °F 92% 30.01 in 10.0 mi North 8.1 mph - N/A   Clear
11:54 PM 35.1 °F 28.6 °F 33.1 °F 92% 30.01 in 10.0 mi North 8.1 mph - N/A   Clear
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