Napa County, CA

8:13 AM PDT on April 23, 2017 (GMT -0700)
Napa County

Weather History for KAPC - January, 2013

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Friday, January 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 46 °F 46 °F  
Max Temperature 64 °F 55 °F 70 °F (2009)
Min Temperature 28 °F 37 °F 24 °F (2001)
Degree Days  
Heating Degree Days 19    
Month to date heating degree days 409  
Since 1 July heating degree days 1521  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 32 °F    
Average Humidity 64    
Maximum Humidity 92    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in - 1.47 in (1973)
Month to date precipitation 0.17  
Year to date precipitation 0.17  
Since 1 July precipitation 7.96  
Sea Level Pressure  
Sea Level Pressure 30.16 in    
Wind  
Wind Speed 5 mph (ENE)    
Max Wind Speed 15 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Jan. 18, 2013 Rise Set
Actual Time 7:23 AM PST 5:16 PM PST
Civil Twilight 6:54 AM PST 5:45 PM PST
Nautical Twilight 6:22 AM PST 6:17 PM PST
Astronomical Twilight 5:50 AM PST 6:49 PM PST
Moon 11:11 AM PST (1/18) 12:05 AM PST (1/18)
Length of Visible Light 10h 50m
Length of Day
9h 53m
Waxing Crescent, 48% of the Moon is Illuminated
Jan 18
Waxing Crescent
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 9
New

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 34.0 °F - 30.9 °F 89% 30.18 in 10.0 mi Calm Calm - N/A   Clear
1:54 AM 34.0 °F 31.0 °F 30.9 °F 89% 30.18 in 10.0 mi North 3.5 mph - N/A   Clear
2:54 AM 30.9 °F - 28.0 °F 89% 30.18 in 9.0 mi Calm Calm - N/A   Clear
3:54 AM 32.0 °F 28.7 °F 28.0 °F 85% 30.17 in 10.0 mi ENE 3.5 mph - N/A   Clear
4:54 AM 39.0 °F 34.8 °F 30.0 °F 70% 30.17 in 10.0 mi East 5.8 mph - N/A   Clear
5:54 AM 30.0 °F 26.5 °F 27.0 °F 88% 30.17 in 7.0 mi North 3.5 mph - N/A   Clear
6:54 AM 30.9 °F 27.5 °F 28.0 °F 89% 30.18 in 10.0 mi NW 3.5 mph - N/A   Clear
8:54 AM 43.0 °F - 35.1 °F 74% 30.22 in 10.0 mi Calm Calm - N/A   Clear
9:54 AM 48.0 °F - 39.0 °F 71% 30.22 in 10.0 mi Calm Calm - N/A   Clear
10:54 AM 52.0 °F - 36.0 °F 54% 30.21 in 10.0 mi East 11.5 mph - N/A   Clear
11:54 AM 55.0 °F - 37.9 °F 53% 30.18 in 10.0 mi East 12.7 mph - N/A   Clear
12:54 PM 60.1 °F - 37.0 °F 42% 30.15 in 10.0 mi East 10.4 mph - N/A   Clear
1:54 PM 63.0 °F - 35.1 °F 35% 30.13 in 10.0 mi East 11.5 mph 18.4 mph N/A   Clear
2:54 PM 63.0 °F - 35.1 °F 35% 30.13 in 10.0 mi ESE 10.4 mph - N/A   Clear
3:54 PM 62.1 °F - 35.1 °F 37% 30.12 in 10.0 mi ESE 11.5 mph - N/A   Clear
4:54 PM 55.0 °F - 36.0 °F 49% 30.12 in 10.0 mi ESE 8.1 mph - N/A   Clear
5:54 PM 50.0 °F - 32.0 °F 50% 30.13 in 10.0 mi ESE 5.8 mph - N/A   Clear
6:54 PM 48.0 °F - 30.9 °F 52% 30.14 in 10.0 mi Calm Calm - N/A   Clear
7:54 PM 48.9 °F - 32.0 °F 52% 30.14 in 10.0 mi East 5.8 mph - N/A   Clear
8:54 PM 44.1 °F 40.1 °F 32.0 °F 63% 30.15 in 10.0 mi ENE 6.9 mph - N/A   Clear
9:54 PM 37.9 °F 35.5 °F 30.9 °F 76% 30.15 in 10.0 mi North 3.5 mph - N/A   Clear
10:54 PM 34.0 °F - 28.9 °F 82% 30.16 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 34.0 °F - 30.0 °F 85% 30.16 in 10.0 mi Calm Calm - N/A   Clear