Napa County, CA

11:47 AM PDT on April 29, 2017 (GMT -0700)
Napa County

Weather History for KAPC - July, 2012

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Tuesday, July 17, 2012

  Actual Average Record
Temperature  
Mean Temperature 63 °F 65 °F  
Max Temperature 71 °F 78 °F 99 °F (2003)
Min Temperature 54 °F 53 °F 47 °F (2009)
Degree Days  
Heating Degree Days 2    
Month to date heating degree days 15  
Since 1 June heating degree days 76  
Since 1 July heating degree days 15  
Cooling Degree Days 0    
Month to date cooling degree days 17  
Year to date cooling degree days 78  
Since 1 June cooling degree days 64  
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 69    
Maximum Humidity 86    
Minimum Humidity 51    
Precipitation  
Precipitation 0.00 in - 0.00 in (2017)
Month to date precipitation T  
Year to date precipitation 13.77  
Since 1 July precipitation T  
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 10 mph (WSW)    
Max Wind Speed 18 mph    
Max Gust Speed 35 mph    
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

Jul. 17, 2012 Rise Set
Actual Time 5:59 AM PDT 8:30 PM PDT
Civil Twilight 5:29 AM PDT 9:00 PM PDT
Nautical Twilight 4:51 AM PDT 9:38 PM PDT
Astronomical Twilight 4:09 AM PDT 10:20 PM PDT
Moon 4:41 AM PDT (7/17) 7:24 PM PDT (7/17)
Length of Visible Light 15h 31m
Length of Day
14h 30m
Waning Crescent, 2% of the Moon is Illuminated
Jul 17
Waning Crescent
Jul 18
New
Jul 26
First Quarter
Aug 1
Full
Aug 9
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 59.0 °F 53.1 °F 81% 29.88 in 10.0 mi WSW 11.5 mph - N/A   Overcast
1:54 AM 59.0 °F 54.0 °F 83% 29.88 in 10.0 mi WSW 11.5 mph - N/A   Overcast
2:54 AM 57.9 °F 54.0 °F 87% 29.88 in 10.0 mi WSW 10.4 mph - N/A   Overcast
3:25 AM 57.2 °F 53.6 °F 88% 29.90 in 10.0 mi WSW 10.4 mph - N/A   Overcast
3:54 AM 57.0 °F 54.0 °F 89% 29.87 in 10.0 mi WSW 10.4 mph - N/A   Overcast
4:54 AM 57.0 °F 54.0 °F 89% 29.88 in 10.0 mi WSW 6.9 mph - N/A   Overcast
5:54 AM 57.0 °F 54.0 °F 89% 29.89 in 10.0 mi West 9.2 mph - N/A   Overcast
6:54 AM 57.9 °F 54.0 °F 87% 29.91 in 10.0 mi WSW 6.9 mph - N/A   Overcast
7:54 AM 59.0 °F 54.0 °F 83% 29.92 in 10.0 mi WSW 10.4 mph - N/A   Overcast
8:05 AM 59.0 °F 53.6 °F 82% 29.95 in 10.0 mi SW 12.7 mph - N/A   Overcast
8:54 AM 61.0 °F 53.1 °F 75% 29.94 in 10.0 mi SW 11.5 mph - N/A   Overcast
9:54 AM 62.1 °F 54.0 °F 75% 29.95 in 10.0 mi SSW 13.8 mph - N/A   Overcast
10:54 AM 62.1 °F 52.0 °F 70% 29.95 in 10.0 mi SSW 15.0 mph - N/A   Overcast
11:54 AM 64.0 °F 51.1 °F 63% 29.97 in 10.0 mi SSW 12.7 mph - N/A   Overcast
12:54 PM 64.0 °F 50.0 °F 60% 29.97 in 10.0 mi SW 10.4 mph 18.4 mph N/A   Overcast
1:54 PM 66.0 °F 51.1 °F 59% 29.96 in 10.0 mi WSW 9.2 mph - N/A   Overcast
2:54 PM 68.0 °F 50.0 °F 52% 29.96 in 10.0 mi SW 9.2 mph - N/A   Mostly Cloudy
3:54 PM 69.1 °F 50.0 °F 51% 29.95 in 10.0 mi SSW 11.5 mph - N/A   Scattered Clouds
4:54 PM 70.0 °F 51.1 °F 51% 29.94 in 10.0 mi SW 15.0 mph 34.5 mph N/A   Clear
5:54 PM 66.9 °F 52.0 °F 59% 29.92 in 10.0 mi WSW 12.7 mph - N/A   Mostly Cloudy
6:54 PM 68.0 °F 52.0 °F 56% 29.92 in 10.0 mi West 13.8 mph - N/A   Partly Cloudy
7:54 PM 64.9 °F 52.0 °F 63% 29.93 in 10.0 mi West 11.5 mph - N/A   Clear
8:54 PM 61.0 °F 51.1 °F 70% 29.94 in 10.0 mi West 9.2 mph - N/A   Clear
9:54 PM 59.0 °F 51.1 °F 75% 29.96 in 10.0 mi West 10.4 mph - N/A   Clear
10:54 PM 57.0 °F 50.0 °F 77% 29.97 in 10.0 mi West 8.1 mph - N/A   Clear