Weather History for Napa County, CA

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Tuesday, August 6, 2013

  Actual Average Record
Temperature  
Mean Temperature 64 °F 65 °F  
Max Temperature 75 °F 79 °F 86 °F (2004)
Min Temperature 53 °F 52 °F 44 °F (2002)
Degree Days  
Heating Degree Days 1    
Month to date heating degree days 14  
Since 1 June heating degree days 64  
Since 1 July heating degree days 34  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 148  
Since 1 June cooling degree days 128  
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 70    
Maximum Humidity 93    
Minimum Humidity 46    
Precipitation  
Precipitation 0.00 in - 0.00 in (2014)
Month to date precipitation 0.00  
Year to date precipitation 1.97  
Since 1 July precipitation 0.00  
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 13 mph (WSW)    
Max Wind Speed 22 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 06, 2013 Rise Set
Actual Time 6:16 AM PDT 8:13 PM PDT
Civil Twilight 5:47 AM PDT 8:41 PM PDT
Nautical Twilight 5:12 AM PDT 9:16 PM PDT
Astronomical Twilight 4:34 AM PDT 9:54 PM PDT
Moon 6:11 AM PDT (8/6) 7:52 PM PDT (8/6)
Length of Visible Light 14h 54m
Length of Day
13h 56m
Waning Crescent, 0% of the Moon is Illuminated
Aug 6
Waning Crescent
Aug 6
New
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 54.0 °F 51.1 °F 90% 29.97 in 10.0 mi West 6.9 mph - N/A   Overcast
1:54 AM 55.0 °F 51.1 °F 86% 29.96 in 10.0 mi WSW 10.4 mph - N/A   Overcast
2:54 AM 54.0 °F 51.1 °F 90% 29.97 in 10.0 mi WSW 9.2 mph - N/A   Overcast
3:54 AM 54.0 °F 51.1 °F 90% 29.96 in 10.0 mi WSW 9.2 mph - N/A   Overcast
4:54 AM 54.0 °F 51.1 °F 90% 29.96 in 10.0 mi WNW 10.4 mph - N/A   Overcast
5:54 AM 53.1 °F 50.0 °F 89% 29.97 in 10.0 mi West 11.5 mph - N/A   Overcast
6:54 AM 53.1 °F 50.0 °F 89% 29.99 in 10.0 mi West 10.4 mph - N/A   Overcast
7:54 AM 55.0 °F 50.0 °F 83% 29.99 in 10.0 mi West 8.1 mph - N/A   Overcast
8:35 AM 55.4 °F 48.2 °F 77% 30.03 in 10.0 mi West 11.5 mph - N/A   Overcast
8:54 AM 57.0 °F 48.9 °F 74% 30.01 in 10.0 mi WSW 10.4 mph - N/A   Overcast
9:54 AM 59.0 °F 50.0 °F 72% 30.01 in 10.0 mi West 8.1 mph - N/A   Overcast
10:06 AM 60.8 °F 50.0 °F 68% 30.04 in 10.0 mi West 8.1 mph - N/A   Overcast
10:49 AM 64.4 °F 51.8 °F 64% 30.03 in 10.0 mi West 9.2 mph 17.3 mph N/A   Scattered Clouds
10:54 AM 64.0 °F 51.1 °F 63% 30.01 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
11:54 AM 66.0 °F 53.1 °F 63% 30.00 in 10.0 mi SSW 11.5 mph 16.1 mph N/A   Clear
12:54 PM 68.0 °F 53.1 °F 59% 29.99 in 10.0 mi SSW 11.5 mph - N/A   Clear
1:54 PM 70.0 °F 54.0 °F 57% 29.98 in 10.0 mi SSW 13.8 mph 20.7 mph N/A   Scattered Clouds
2:54 PM 72.0 °F 55.0 °F 55% 29.96 in 10.0 mi SSW 13.8 mph - N/A   Clear
3:54 PM 72.0 °F 55.0 °F 55% 29.95 in 10.0 mi SSW 18.4 mph 24.2 mph N/A   Mostly Cloudy
4:54 PM 75.0 °F 53.1 °F 46% 29.95 in 10.0 mi West 13.8 mph 19.6 mph N/A   Clear
5:01 PM 73.4 °F 53.6 °F 50% 29.97 in 10.0 mi West 17.3 mph - N/A   Clear
5:54 PM 68.0 °F 52.0 °F 56% 29.95 in 10.0 mi West 20.7 mph - N/A   Clear
6:54 PM 64.9 °F 53.1 °F 65% 29.96 in 10.0 mi West 16.1 mph 24.2 mph N/A   Scattered Clouds
7:54 PM 61.0 °F 52.0 °F 72% 29.97 in 10.0 mi West 18.4 mph - N/A   Clear
8:54 PM 59.0 °F 52.0 °F 78% 29.99 in 10.0 mi West 16.1 mph - N/A   Scattered Clouds
9:04 PM 60.8 °F 51.8 °F 72% 30.01 in 10.0 mi West 15.0 mph - N/A   Mostly Cloudy
9:54 PM 60.1 °F 53.1 °F 78% 30.01 in 10.0 mi West 13.8 mph - N/A   Overcast
10:54 PM 60.1 °F 52.0 °F 75% 30.01 in 10.0 mi WNW 12.7 mph - N/A   Overcast
11:30 PM 59.0 °F 53.6 °F 82% 30.04 in 10.0 mi WNW 13.8 mph - N/A   Overcast
11:54 PM 59.0 °F 53.1 °F 81% 30.02 in 10.0 mi WNW 11.5 mph - N/A   Overcast