Weather History for Napa County, CA

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Friday, June 28, 2013

  Actual Average Record
Temperature  
Mean Temperature 77 °F 66 °F  
Max Temperature 94 °F 79 °F 94 °F (2013)
Min Temperature 60 °F 52 °F 47 °F (2012)
Degree Days  
Heating Degree Days 0    
Month to date heating degree days 30  
Since 1 June heating degree days 30  
Since 1 July heating degree days 2875  
Cooling Degree Days 12    
Month to date cooling degree days 54  
Year to date cooling degree days 74  
Since 1 June cooling degree days 54  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 61 °F    
Average Humidity 64    
Maximum Humidity 90    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in - 0.93 in (2011)
Month to date precipitation 0.19  
Year to date precipitation 1.97  
Since 1 July precipitation 9.76  
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 7 mph (SSW)    
Max Wind Speed 18 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jun. 28, 2013 Rise Set
Actual Time 5:48 AM PDT 8:36 PM PDT
Civil Twilight 5:16 AM PDT 9:07 PM PDT
Nautical Twilight 4:37 AM PDT 9:47 PM PDT
Astronomical Twilight 3:52 AM PDT 10:32 PM PDT
Moon No Moon Rise 11:56 AM PDT (6/28)
Length of Visible Light 15h 51m
Length of Day
14h 48m
Waning Gibbous, 65% of the Moon is Illuminated
Jun 28
Waning Gibbous
Jun 29
Last Quarter
Jul 8
New
Jul 15
First Quarter
Jul 22
Full

Hourly Weather History & Observations

Time (PDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 66.0 °F - 60.1 °F 81% 30.00 in 10.0 mi South 4.6 mph - N/A   Clear
1:54 AM 63.0 °F - 59.0 °F 87% 29.99 in 10.0 mi South 3.5 mph - N/A   Clear
2:54 AM 63.0 °F - 59.0 °F 87% 29.99 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 63.0 °F - 59.0 °F 87% 29.98 in 10.0 mi Calm Calm - N/A   Clear
4:54 AM 60.1 °F - 57.9 °F 93% 29.97 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 60.1 °F - 57.9 °F 93% 29.97 in 10.0 mi SSE 6.9 mph - N/A   Clear
6:54 AM 64.9 °F - 61.0 °F 87% 29.98 in 10.0 mi South 3.5 mph - N/A   Clear
7:54 AM 68.0 °F - 61.0 °F 78% 29.99 in 10.0 mi SSW 4.6 mph - N/A   Clear
8:54 AM 71.1 °F - 60.1 °F 68% 29.98 in 10.0 mi South 4.6 mph - N/A   Clear
9:54 AM 73.9 °F - 60.1 °F 62% 29.97 in 10.0 mi Variable 4.6 mph - N/A   Clear
10:54 AM 80.1 °F 81.1 °F 61.0 °F 52% 29.96 in 10.0 mi SSW 4.6 mph - N/A   Clear
11:54 AM 84.9 °F 85.4 °F 62.1 °F 46% 29.95 in 10.0 mi SSW 6.9 mph - N/A   Clear
12:54 PM 89.1 °F 90.0 °F 63.0 °F 42% 29.94 in 10.0 mi SSW 9.2 mph - N/A   Clear
1:54 PM 91.9 °F 92.9 °F 63.0 °F 38% 29.91 in 10.0 mi SSW 12.7 mph - N/A   Clear
2:54 PM 91.0 °F 92.6 °F 64.0 °F 41% 29.90 in 10.0 mi SSW 16.1 mph - N/A   Clear
3:54 PM 91.0 °F 91.9 °F 63.0 °F 39% 29.88 in 10.0 mi SSW 11.5 mph - N/A   Clear
4:54 PM 91.0 °F 91.9 °F 63.0 °F 39% 29.86 in 10.0 mi SSW 13.8 mph - N/A   Clear
5:54 PM 87.1 °F 87.0 °F 61.0 °F 41% 29.85 in 10.0 mi SSW 13.8 mph - N/A   Clear
6:54 PM 84.9 °F 84.8 °F 60.1 °F 43% 29.85 in 10.0 mi SSW 11.5 mph - N/A   Clear
7:54 PM 80.1 °F 80.7 °F 59.0 °F 48% 29.85 in 10.0 mi South 10.4 mph - N/A   Clear
8:54 PM 73.9 °F - 59.0 °F 59% 29.86 in 10.0 mi South 9.2 mph - N/A   Clear
9:54 PM 72.0 °F - 59.0 °F 64% 29.88 in 10.0 mi South 4.6 mph - N/A   Clear
10:54 PM 69.1 °F - 60.1 °F 73% 29.88 in 10.0 mi South 3.5 mph - 0.00 in   Clear
11:54 PM 66.9 °F - 60.1 °F 79% 29.88 in 10.0 mi SW 5.8 mph - N/A   Clear