History for Napa County, CA

Thursday, December 6, 2012 — View Current Conditions
Thursday, December 6, 2012
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 51 °F 47 °F  
Max Temperature 61 °F 57 °F 66 °F (2006)
Min Temperature 41 °F 36 °F 22 °F (2009)
Degree Days
Heating Degree Days 14    
Month to date heating degree days 62  
Since 1 July heating degree days 634  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 204  
Moisture
Dew Point 49 °F    
Average Humidity 83    
Maximum Humidity 96    
Minimum Humidity 69    
Precipitation
Precipitation 0.00 in - 1.78 in (1955)
Month to date precipitation 1.72  
Year to date precipitation 19.10  
Since 1 July precipitation 5.33  
Sea Level Pressure
Sea Level Pressure 30.11 in    
Wind
Wind Speed 2 mph (WSW)    
Max Wind Speed 12 mph    
Max Gust Speed 14 mph    
Visibility 7 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Local Photos
Fall Palette
It's early December but some of these liquidambar trees don't seem to know it.
Sun's Glow
The sun briefly peaked through the storm clouds last Thursday causing the trees to glow bright orange......even the green ones.
Wet Grass
I know many of you would have done much better, but I think this is OK.
Helmet
A stretch but it reminded me of a German helmet.
Cap and Tails
Hummingbird
Mushrooms
Saw these little fungi on a rain-sogged trail at Quarry Lakes today.
Meadowlark
at Quarry Lakes
Turkey Tail
I don't know if this is a true turkey tail.
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Astronomy
May. 18, 2013 Rise Set
Actual Time 7:12 AM PST 4:48 PM PST
Civil Twilight 6:42 AM PST 5:18 PM PST
Nautical Twilight 6:09 AM PST 5:51 PM PST
Astronomical Twilight 5:37 AM PST 6:23 PM PST
Moon No Moon Rise 12:12 PM PST (12/6)
Length Of Visible Light 10h 35m
Length of Day
9h 36m
Waning Gibbous, 48% of the Moon is Illuminated
Dec 6
Waning Gibbous
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
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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 55.9 °F - 54.0 °F 93% 30.10 in 10.0 mi Calm Calm - N/A   Overcast
1:54 AM 55.9 °F - 54.0 °F 93% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
2:38 AM 55.4 °F - 53.6 °F 94% 30.12 in 4.0 mi Calm Calm - N/A   Overcast
2:44 AM 55.4 °F - 53.6 °F 94% 30.12 in 5.0 mi Calm Calm - N/A   Overcast
2:54 AM 55.9 °F - 54.0 °F 93% 30.10 in 5.0 mi Calm Calm - N/A   Overcast
3:19 AM 55.4 °F - 53.6 °F 94% 30.11 in 9.0 mi Calm Calm - N/A   Overcast
3:47 AM 55.4 °F - 53.6 °F 94% 30.11 in 9.0 mi Calm Calm - N/A   Overcast
3:54 AM 55.9 °F - 54.0 °F 93% 30.08 in 8.0 mi Calm Calm - N/A   Overcast
4:27 AM 55.4 °F - 53.6 °F 94% 30.10 in 6.0 mi Calm Calm - N/A   Overcast
4:54 AM 55.9 °F - 54.0 °F 93% 30.07 in 6.0 mi Calm Calm - N/A   Overcast
5:14 AM 55.4 °F - 53.6 °F 94% 30.10 in 3.0 mi West 5.8 mph - N/A   Overcast
5:54 AM 54.0 °F - 52.0 °F 93% 30.08 in 10.0 mi West 5.8 mph - N/A   Overcast
6:19 AM 53.6 °F - 51.8 °F 94% 30.11 in 10.0 mi Calm Calm - N/A   Overcast
6:54 AM 55.0 °F - 52.0 °F 89% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
7:27 AM 53.6 °F - 51.8 °F 94% 30.11 in 8.0 mi North - - N/A   Overcast
7:54 AM 54.0 °F - 52.0 °F 93% 30.09 in 10.0 mi SE 4.6 mph - N/A   Overcast
8:05 AM 53.6 °F - 51.8 °F 94% 30.12 in 10.0 mi South 4.6 mph - N/A   Overcast
8:54 AM 55.0 °F - 52.0 °F 89% 30.11 in 10.0 mi SW 6.9 mph - N/A   Overcast
9:01 AM 55.4 °F - 51.8 °F 88% 30.13 in 10.0 mi SW 6.9 mph - N/A   Overcast
9:25 AM 55.4 °F - 51.8 °F 88% 30.13 in 10.0 mi SW 4.6 mph - N/A   Overcast
9:54 AM 55.0 °F - 52.0 °F 89% 30.12 in 10.0 mi Calm Calm - N/A   Overcast
10:54 AM 57.0 °F - 52.0 °F 83% 30.11 in 10.0 mi Calm Calm - N/A   Overcast
11:20 AM 57.2 °F - 53.6 °F 88% 30.13 in 10.0 mi WSW 3.5 mph - N/A   Overcast
11:54 AM 57.9 °F - 52.0 °F 81% 30.09 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:30 PM 59.0 °F - 53.6 °F 82% 30.11 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:54 PM 59.0 °F - 53.1 °F 81% 30.07 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
1:54 PM 60.1 °F - 53.1 °F 78% 30.06 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
2:54 PM 60.1 °F - 50.0 °F 69% 30.04 in 10.0 mi SSW 5.8 mph - N/A   Scattered Clouds
3:54 PM 59.0 °F - 50.0 °F 72% 30.06 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
4:54 PM 55.0 °F - 48.0 °F 77% 30.06 in 10.0 mi SSW 5.8 mph - N/A   Scattered Clouds
5:54 PM 52.0 °F - 48.0 °F 86% 30.07 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:54 PM 50.0 °F - 46.9 °F 89% 30.09 in 10.0 mi Calm Calm - N/A   Clear
7:54 PM 46.9 °F - 44.1 °F 90% 30.09 in 10.0 mi NNE 3.5 mph - N/A   Clear
8:54 PM 45.0 °F - 43.0 °F 93% 30.10 in 10.0 mi Calm Calm - N/A   Clear
9:40 PM 42.8 °F - 41.0 °F 93% 30.14 in 4.0 mi Calm Calm - N/A   Scattered Clouds
9:42 PM 42.8 °F - 41.0 °F 93% 30.14 in 1.8 mi Calm Calm - N/A   Scattered Clouds
9:50 PM 42.8 °F - 42.8 °F 100% 30.13 in 0.8 mi Calm Calm - N/A   Mist
9:54 PM 42.1 °F - 41.0 °F 96% 30.11 in 0.5 mi Calm Calm - N/A Fog Fog
10:14 PM 42.8 °F 41.1 °F 42.8 °F 100% 30.13 in 1.0 mi NW 3.5 mph - N/A   Mist
10:22 PM 42.8 °F - 42.8 °F 100% 30.13 in 1.2 mi Calm Calm - N/A   Partly Cloudy
10:28 PM 42.8 °F - 42.8 °F 100% 30.13 in 0.8 mi Calm Calm - N/A   Mist
10:39 PM 44.6 °F - 42.8 °F 93% 30.14 in 0.5 mi Calm Calm - N/A Fog Fog
10:54 PM 44.1 °F - 43.0 °F 96% 30.11 in 0.5 mi Calm Calm - N/A Fog Fog
11:08 PM 41.0 °F 38.0 °F 39.2 °F 93% 30.13 in 1.0 mi North 4.6 mph - N/A   Mist
11:16 PM 44.6 °F 40.7 °F 42.8 °F 93% 30.14 in 2.0 mi North 6.9 mph - N/A   Partly Cloudy
11:24 PM 44.6 °F 40.7 °F 42.8 °F 93% 30.13 in 7.0 mi North 6.9 mph - N/A   Clear
11:43 PM 44.6 °F - 42.8 °F 93% 30.13 in 1.8 mi Calm Calm - N/A   Partly Cloudy
11:54 PM 45.0 °F 42.6 °F 43.0 °F 93% 30.11 in 2.5 mi NNW 4.6 mph - N/A   Partly Cloudy
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