Weather History for Napa County, CA

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Sunday, October 6, 2013

  Actual Average Record
Temperature  
Mean Temperature 64 °F 61 °F  
Max Temperature 85 °F 77 °F 91 °F (2014)
Min Temperature 42 °F 45 °F 36 °F (2009)
Degree Days  
Heating Degree Days 1    
Month to date heating degree days 20  
Since 1 July heating degree days 84  
Cooling Degree Days 0    
Month to date cooling degree days 4  
Year to date cooling degree days 303  
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 35 °F    
Average Humidity 43    
Maximum Humidity 72    
Minimum Humidity 13    
Precipitation  
Precipitation 0.00 in - 0.90 in (1920)
Month to date precipitation 0.00  
Year to date precipitation 2.81  
Since 1 July precipitation 0.84  
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 4 mph (ESE)    
Max Wind Speed 14 mph    
Max Gust Speed 33 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Oct. 06, 2013 Rise Set
Actual Time 7:09 AM PDT 6:43 PM PDT
Civil Twilight 6:43 AM PDT 7:10 PM PDT
Nautical Twilight 6:12 AM PDT 7:40 PM PDT
Astronomical Twilight 5:42 AM PDT 8:11 PM PDT
Moon 8:58 AM PDT (10/6) 7:49 PM PDT (10/6)
Length of Visible Light 12h 26m
Length of Day
11h 34m
Waxing Crescent, 4% of the Moon is Illuminated
Oct 6
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 53.1 °F - 33.1 °F 47% 30.10 in 10.0 mi North 9.2 mph - N/A   Clear
1:54 AM 46.9 °F - 32.0 °F 56% 30.09 in 10.0 mi Calm Calm - N/A   Clear
2:54 AM 45.0 °F - 34.0 °F 65% 30.09 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 45.0 °F - 33.1 °F 63% 30.07 in 10.0 mi Calm Calm - N/A   Clear
4:54 AM 43.0 °F - 33.1 °F 68% 30.07 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 44.1 °F 41.5 °F 33.1 °F 65% 30.08 in 10.0 mi NNE 4.6 mph - N/A   Clear
6:54 AM 48.0 °F - 33.1 °F 56% 30.08 in 10.0 mi NNE 4.6 mph - N/A   Clear
7:54 AM 48.9 °F - 35.1 °F 59% 30.09 in 10.0 mi North 5.8 mph - N/A   Clear
8:54 AM 57.9 °F - 35.1 °F 42% 30.11 in 10.0 mi Calm Calm - N/A   Clear
9:54 AM 62.1 °F - 37.9 °F 41% 30.11 in 10.0 mi WSW 3.5 mph - N/A   Clear
10:54 AM 68.0 °F - 39.0 °F 35% 30.10 in 10.0 mi Calm Calm - N/A   Clear
11:54 AM 77.0 °F - 35.1 °F 22% 30.07 in 10.0 mi East 9.2 mph - N/A   Clear
12:54 PM 81.0 °F - 32.0 °F 17% 30.06 in 10.0 mi East 10.4 mph - N/A   Clear
1:54 PM 82.9 °F - 30.0 °F 15% 30.04 in 10.0 mi East 10.4 mph - N/A   Clear
2:54 PM 84.0 °F - 28.0 °F 13% 30.01 in 10.0 mi East 4.6 mph - N/A   Clear
3:54 PM 82.0 °F - 36.0 °F 19% 30.00 in 10.0 mi SW 8.1 mph - N/A   Clear
4:54 PM 80.1 °F - 39.0 °F 23% 29.99 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
5:54 PM 78.1 °F - 39.0 °F 25% 29.98 in 10.0 mi SSW 5.8 mph - N/A   Clear
6:54 PM 72.0 °F - 35.1 °F 26% 29.97 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
7:54 PM 64.0 °F - 34.0 °F 33% 29.98 in 10.0 mi SE 4.6 mph - N/A   Clear
8:54 PM 64.0 °F - 37.0 °F 37% 29.98 in 10.0 mi ESE 3.5 mph - N/A   Clear
9:54 PM 62.1 °F - 37.9 °F 41% 29.99 in 10.0 mi SSE 3.5 mph - N/A   Clear
10:54 PM 59.0 °F - 41.0 °F 51% 29.98 in 10.0 mi NNW 3.5 mph - N/A   Clear
11:54 PM 55.9 °F - 46.0 °F 69% 29.97 in 10.0 mi Calm Calm - N/A   Clear