Weather History for Napa County, CA

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Saturday, October 5, 2013

  Actual Average Record
Temperature  
Mean Temperature 64 °F 61 °F  
Max Temperature 85 °F 77 °F 87 °F (2002)
Min Temperature 43 °F 45 °F 36 °F (2009)
Degree Days  
Heating Degree Days 1    
Month to date heating degree days 19  
Since 1 July heating degree days 83  
Cooling Degree Days 0    
Month to date cooling degree days 4  
Year to date cooling degree days 303  
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 27 °F    
Average Humidity 30    
Maximum Humidity 50    
Minimum Humidity 10    
Precipitation  
Precipitation 0.00 in - 0.66 in (1924)
Month to date precipitation 0.00  
Year to date precipitation 2.81  
Since 1 July precipitation 0.84  
Sea Level Pressure  
Sea Level Pressure 30.12 in    
Wind  
Wind Speed 4 mph (East)    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Oct. 05, 2013 Rise Set
Actual Time 7:08 AM PDT 6:45 PM PDT
Civil Twilight 6:42 AM PDT 7:11 PM PDT
Nautical Twilight 6:11 AM PDT 7:42 PM PDT
Astronomical Twilight 5:41 AM PDT 8:12 PM PDT
Moon 7:52 AM PDT (10/5) 7:09 PM PDT (10/5)
Length of Visible Light 12h 29m
Length of Day
11h 36m
New Moon, 1% of the Moon is Illuminated
Oct 5
New Moon
Oct 11
First Quarter
Oct 18
Full
Oct 26
Last Quarter
Nov 3
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 55.9 °F 28.0 °F 34% 30.08 in 10.0 mi ESE 3.5 mph - N/A   Clear
1:54 AM 50.0 °F 28.9 °F 44% 30.09 in 10.0 mi East 3.5 mph - N/A   Clear
2:54 AM 55.9 °F 25.0 °F 30% 30.10 in 10.0 mi ENE 4.6 mph - N/A   Clear
3:54 AM 66.0 °F 21.0 °F 18% 30.10 in 10.0 mi NE 5.8 mph - N/A   Clear
4:54 AM 62.1 °F 23.0 °F 22% 30.11 in 10.0 mi ENE 6.9 mph - N/A   Clear
5:54 AM 51.1 °F 27.0 °F 39% 30.11 in 10.0 mi ESE 5.8 mph - N/A   Clear
6:54 AM 48.9 °F 28.0 °F 44% 30.13 in 10.0 mi Calm Calm - N/A   Clear
7:54 AM 51.1 °F 30.0 °F 44% 30.15 in 10.0 mi SE 3.5 mph - N/A   Clear
8:54 AM 64.0 °F 32.0 °F 30% 30.17 in 10.0 mi Calm Calm - N/A   Clear
9:54 AM 73.0 °F 24.1 °F 16% 30.17 in 10.0 mi Calm Calm - N/A   Clear
10:54 AM 75.9 °F 28.9 °F 18% 30.17 in 10.0 mi East 3.5 mph - N/A   Clear
11:54 AM 80.1 °F 26.1 °F 14% 30.16 in 10.0 mi Calm Calm - N/A   Clear
12:28 PM 82.4 °F 24.8 °F 12% 30.18 in 10.0 mi East 11.5 mph - N/A   Clear
12:54 PM 82.9 °F 23.0 °F 11% 30.14 in 10.0 mi ESE 8.1 mph - N/A   Clear
1:54 PM 84.0 °F 21.0 °F 10% 30.12 in 10.0 mi Variable 6.9 mph - N/A   Clear
2:54 PM 84.0 °F 21.9 °F 10% 30.11 in 10.0 mi Variable 6.9 mph - N/A   Clear
3:54 PM 84.9 °F 21.9 °F 10% 30.10 in 10.0 mi SSE 5.8 mph - N/A   Clear
4:54 PM 84.0 °F 21.9 °F 10% 30.09 in 10.0 mi Calm Calm - N/A   Clear
5:54 PM 81.0 °F 27.0 °F 14% 30.08 in 10.0 mi ESE 5.8 mph - N/A   Clear
6:54 PM 73.9 °F 28.9 °F 19% 30.08 in 10.0 mi Calm Calm - N/A   Clear
7:54 PM 63.0 °F 30.9 °F 30% 30.08 in 10.0 mi Calm Calm - N/A   Clear
8:54 PM 61.0 °F 33.1 °F 35% 30.09 in 10.0 mi ESE 5.8 mph - N/A   Clear
9:54 PM 57.0 °F 36.0 °F 45% 30.10 in 10.0 mi NE 3.5 mph - N/A   Clear
10:54 PM 52.0 °F 34.0 °F 50% 30.10 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 57.9 °F 32.0 °F 37% 30.10 in 10.0 mi North 5.8 mph - N/A   Clear