Weather History for Napa County, CA

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Friday, October 11, 2013

  Actual Average Record
Temperature  
Mean Temperature 54 °F 60 °F  
Max Temperature 68 °F 76 °F 89 °F (2004)
Min Temperature 39 °F 44 °F 38 °F (2003)
Degree Days  
Heating Degree Days 11    
Month to date heating degree days 61  
Since 1 July heating degree days 125  
Cooling Degree Days 0    
Month to date cooling degree days 4  
Year to date cooling degree days 303  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 76    
Maximum Humidity 100    
Minimum Humidity 52    
Precipitation  
Precipitation 0.00 in - 1.83 in (1963)
Month to date precipitation 0.00  
Year to date precipitation 2.81  
Since 1 July precipitation 0.84  
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 4 mph (SSW)    
Max Wind Speed 13 mph    
Max Gust Speed 15 mph    
Visibility 6 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Oct. 11, 2013 Rise Set
Actual Time 7:14 AM PDT 6:36 PM PDT
Civil Twilight 6:47 AM PDT 7:02 PM PDT
Nautical Twilight 6:17 AM PDT 7:33 PM PDT
Astronomical Twilight 5:46 AM PDT 8:04 PM PDT
Moon 1:57 PM PDT (10/11) No Moon Set
Length of Visible Light 12h 15m
Length of Day
11h 22m
Waxing Crescent, 48% of the Moon is Illuminated
Oct 11
Waxing Crescent
Oct 11
First Quarter
Oct 18
Full
Oct 26
Last Quarter
Nov 3
New

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 42.1 °F - 39.9 °F 92% 29.99 in 10.0 mi Calm Calm - N/A   Clear
1:54 AM 44.1 °F 42.5 °F 44.1 °F 100% 29.99 in 7.0 mi ESE 3.5 mph - N/A   Clear
2:52 AM 42.8 °F 41.1 °F 42.8 °F 100% 30.03 in 7.0 mi North 3.5 mph - N/A   Partly Cloudy
2:54 AM 43.0 °F - 42.1 °F 97% 30.00 in 7.0 mi Calm Calm - N/A   Partly Cloudy
3:07 AM 42.8 °F - 42.8 °F 100% 30.03 in 2.5 mi Calm Calm - N/A   Partly Cloudy
3:14 AM 42.8 °F - 41.0 °F 93% 30.03 in 5.0 mi Calm Calm - N/A   Partly Cloudy
3:46 AM 41.0 °F - 39.2 °F 93% 30.03 in 1.8 mi Calm Calm - N/A   Partly Cloudy
3:49 AM 42.8 °F - 39.2 °F 87% 30.03 in 0.8 mi Calm Calm - N/A   Mist
3:54 AM 42.1 °F - 41.0 °F 96% 30.01 in 0.5 mi Calm Calm - N/A Fog Fog
4:15 AM 44.6 °F 42.2 °F 42.8 °F 93% 30.03 in 1.0 mi WNW 4.6 mph - N/A   Mist
4:20 AM 44.6 °F 42.2 °F 42.8 °F 93% 30.04 in 3.0 mi WNW 4.6 mph - N/A   Overcast
4:24 AM 44.6 °F 42.2 °F 42.8 °F 93% 30.04 in 6.0 mi NW 4.6 mph - N/A   Overcast
4:54 AM 48.0 °F - 46.0 °F 93% 30.02 in 8.0 mi North 3.5 mph - N/A   Overcast
5:54 AM 48.9 °F - 46.9 °F 93% 30.03 in 8.0 mi SSE 3.5 mph - N/A   Mostly Cloudy
6:15 AM 46.4 °F 44.3 °F 46.4 °F 100% 30.05 in 8.0 mi SSW 4.6 mph - N/A   Partly Cloudy
6:50 AM 44.6 °F - 42.8 °F 93% 30.06 in 2.5 mi Calm Calm - N/A   Mostly Cloudy
6:54 AM 45.0 °F - 44.1 °F 97% 30.04 in 1.8 mi Calm Calm - N/A   Mostly Cloudy
7:11 AM 44.6 °F - 44.6 °F 100% 30.06 in 2.0 mi Calm Calm - N/A   Overcast
7:20 AM 44.6 °F - 44.6 °F 100% 30.06 in 3.0 mi Calm Calm - N/A   Mostly Cloudy
7:45 AM 44.6 °F - 44.6 °F 100% 30.07 in 2.0 mi Calm Calm - N/A   Mostly Cloudy
7:52 AM 44.6 °F - 44.6 °F 100% 30.08 in 1.2 mi Calm Calm - N/A   Mostly Cloudy
7:54 AM 45.0 °F - 44.1 °F 97% 30.05 in 1.5 mi Calm Calm - N/A   Mostly Cloudy
7:57 AM 46.4 °F 45.2 °F 44.6 °F 93% 30.08 in 3.0 mi SE 3.5 mph - N/A   Mostly Cloudy
8:54 AM 48.9 °F - 46.9 °F 93% 30.07 in 5.0 mi SW 5.8 mph - N/A   Overcast
9:27 AM 48.2 °F - 46.4 °F 93% 30.09 in 8.0 mi WSW 5.8 mph - N/A   Overcast
9:54 AM 50.0 °F - 46.9 °F 89% 30.08 in 7.0 mi West 5.8 mph - N/A   Overcast
10:54 AM 50.0 °F - 46.9 °F 89% 30.07 in 8.0 mi Calm Calm - N/A   Overcast
11:32 AM 53.6 °F - 46.4 °F 77% 30.09 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:54 AM 55.0 °F - 46.9 °F 74% 30.06 in 10.0 mi Calm Calm - N/A   Clear
12:54 PM 60.1 °F - 46.9 °F 62% 30.04 in 10.0 mi SW 4.6 mph - N/A   Clear
1:54 PM 63.0 °F - 48.0 °F 58% 30.01 in 10.0 mi South 4.6 mph - N/A   Clear
2:54 PM 64.9 °F - 48.9 °F 56% 29.99 in 10.0 mi South 6.9 mph - N/A   Clear
3:54 PM 66.9 °F - 48.9 °F 52% 29.98 in 10.0 mi SW 10.4 mph - N/A   Clear
4:54 PM 66.0 °F - 50.0 °F 56% 29.96 in 10.0 mi SSW 10.4 mph - N/A   Clear
5:54 PM 62.1 °F - 51.1 °F 67% 29.96 in 10.0 mi SSW 10.4 mph - N/A   Clear
6:54 PM 57.0 °F - 45.0 °F 64% 29.96 in 10.0 mi Calm Calm - N/A   Clear
7:54 PM 53.1 °F - 46.0 °F 77% 29.96 in 10.0 mi SSE 3.5 mph - N/A   Clear
8:54 PM 48.9 °F - 43.0 °F 80% 29.97 in 10.0 mi South 4.6 mph - N/A   Clear
9:54 PM 50.0 °F - 46.0 °F 86% 29.98 in 10.0 mi West 3.5 mph - N/A   Clear
10:54 PM 43.0 °F 41.3 °F 41.0 °F 93% 29.98 in 10.0 mi East 3.5 mph - N/A   Clear
11:54 PM 44.1 °F 41.5 °F 42.1 °F 93% 29.98 in 10.0 mi ESE 4.6 mph - N/A   Clear