Napa County, CA

8:12 PM PDT on April 23, 2018 (GMT -0700)
Napa County

Weather History for KAPC - April, 2013

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Wednesday, April 24, 2013

  Actual Average Record
Temperature  
Mean Temperature 54 °F 56 °F  
Max Temperature 67 °F 69 °F 82 °F (2004)
Min Temperature 41 °F 42 °F 25 °F (2008)
Degree Days  
Heating Degree Days 11    
Month to date heating degree days 160  
Since 1 July heating degree days 2725  
Cooling Degree Days 0    
Month to date cooling degree days 1  
Year to date cooling degree days 1  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 79    
Maximum Humidity 100    
Minimum Humidity 58    
Precipitation  
Precipitation 0.00 in - 0.62 in (1983)
Month to date precipitation 0.71  
Year to date precipitation 1.70  
Since 1 July precipitation 9.49  
Sea Level Pressure  
Sea Level Pressure 29.87 in    
Wind  
Wind Speed 9 mph (SW)    
Max Wind Speed 22 mph    
Max Gust Speed 25 mph    
Visibility 7 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Apr. 24, 2013 Rise Set
Actual Time 6:20 AM PDT 7:54 PM PDT
Civil Twilight 5:52 AM PDT 8:22 PM PDT
Nautical Twilight 5:19 AM PDT 8:55 PM PDT
Astronomical Twilight 4:43 AM PDT 9:31 PM PDT
Moon 7:04 PM PDT 5:26 AM PDT
Length of Visible Light 14h 29m
Length of Day
13h 33m
Waxing Gibbous, 98% of the Moon is Illuminated
Apr 24
Waxing Gibbous
Apr 25
Full
May 2
Last Quarter
May 9
New
May 17
First Quarter

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 46.9 °F - 44.1 °F 90% 29.88 in 10.0 mi SSW 6.9 mph - N/A   Clear
1:54 AM 46.9 °F - 44.1 °F 90% 29.87 in 10.0 mi Calm Calm - N/A   Clear
2:20 AM 42.8 °F - 39.2 °F 87% 29.88 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:54 AM 42.1 °F 39.2 °F 41.0 °F 96% 29.83 in 9.0 mi WSW 4.6 mph - N/A   Clear
4:25 AM 42.8 °F 40.1 °F 42.8 °F 100% 29.86 in 7.0 mi WSW 4.6 mph - N/A   Partly Cloudy
4:46 AM 44.6 °F - 42.8 °F 93% 29.86 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
4:54 AM 45.0 °F - 43.0 °F 93% 29.83 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
5:10 AM 46.4 °F 44.3 °F 44.6 °F 93% 29.86 in 7.0 mi South 4.6 mph - N/A   Overcast
5:54 AM 46.9 °F - 45.0 °F 93% 29.83 in 7.0 mi South 3.5 mph - N/A   Overcast
6:18 AM 44.6 °F 42.2 °F 44.6 °F 100% 29.86 in 0.8 mi West 4.6 mph - N/A   Overcast
6:23 AM 44.6 °F 42.2 °F 44.6 °F 100% 29.86 in 0.5 mi West 4.6 mph - N/A Fog Fog
6:54 AM 46.0 °F - 45.0 °F 96% 29.84 in 0.2 mi Calm Calm - N/A Fog Fog
7:54 AM 48.0 °F - 46.9 °F 96% 29.86 in 0.2 mi Calm Calm - N/A Fog Fog
8:54 AM 48.9 °F - 48.0 °F 97% 29.87 in 0.5 mi WSW 4.6 mph - N/A Fog Fog
9:54 AM 50.0 °F - 48.0 °F 93% 29.88 in 2.0 mi Variable 3.5 mph - N/A   Overcast
10:09 AM 50.0 °F - 48.2 °F 94% 29.90 in 2.0 mi SW 3.5 mph - N/A   Overcast
10:27 AM 51.8 °F - 48.2 °F 88% 29.90 in 2.0 mi SW 4.6 mph - N/A   Overcast
10:34 AM 51.8 °F - 48.2 °F 88% 29.90 in 3.0 mi West 4.6 mph - N/A   Overcast
10:54 AM 55.9 °F - 50.0 °F 80% 29.88 in 8.0 mi South 6.9 mph - N/A   Scattered Clouds
11:01 AM 57.2 °F - 50.0 °F 77% 29.90 in 9.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
11:08 AM 57.2 °F - 48.2 °F 72% 29.90 in 10.0 mi South 6.9 mph - N/A   Partly Cloudy
11:54 AM 63.0 °F - 50.0 °F 63% 29.88 in 10.0 mi SSW 9.2 mph - N/A   Clear
12:54 PM 63.0 °F - 50.0 °F 63% 29.86 in 10.0 mi SSW 13.8 mph - N/A   Clear
1:54 PM 64.9 °F - 50.0 °F 58% 29.85 in 10.0 mi SSW 13.8 mph - N/A   Clear
2:54 PM 64.9 °F - 51.1 °F 61% 29.84 in 10.0 mi South 17.3 mph - N/A   Clear
3:54 PM 66.0 °F - 52.0 °F 60% 29.83 in 10.0 mi SSW 17.3 mph - N/A   Clear
4:54 PM 66.9 °F - 51.1 °F 57% 29.83 in 10.0 mi West 15.0 mph - N/A   Clear
5:54 PM 62.1 °F - 48.9 °F 62% 29.83 in 10.0 mi West 18.4 mph - N/A   Clear
6:54 PM 57.9 °F - 48.0 °F 70% 29.85 in 10.0 mi West 20.7 mph - N/A   Clear
7:54 PM 53.1 °F - 46.9 °F 80% 29.87 in 10.0 mi West 17.3 mph 25.3 mph N/A   Clear
8:54 PM 51.1 °F - 46.0 °F 83% 29.90 in 10.0 mi West 15.0 mph - N/A   Clear
9:54 PM 51.1 °F - 46.0 °F 83% 29.92 in 10.0 mi West 15.0 mph - N/A   Clear
10:54 PM 51.1 °F - 46.0 °F 83% 29.93 in 10.0 mi WNW 10.4 mph - N/A   Clear
11:54 PM 50.0 °F - 45.0 °F 83% 29.93 in 10.0 mi WNW 10.4 mph - N/A   Clear