Napa County, CA

8:08 AM PDT on May 25, 2017 (GMT -0700)
Napa County

Weather History for KAPC - September, 2014

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Sunday, September 14, 2014

  Actual Average Record
Temperature  
Mean Temperature 68 °F 65 °F  
Max Temperature 81 °F 80 °F 89 °F (2004)
Min Temperature 55 °F 50 °F 46 °F (2001)
Degree Days  
Heating Degree Days 0    
Month to date heating degree days 6  
Since 1 July heating degree days 28  
Cooling Degree Days 3    
Month to date cooling degree days 32  
Year to date cooling degree days 205  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 73    
Maximum Humidity 100    
Minimum Humidity 45    
Precipitation  
Precipitation 0.00 in - 0.00 in (2017)
Month to date precipitation 0.00  
Year to date precipitation 8.34  
Since 1 July precipitation 0.07  
Sea Level Pressure  
Sea Level Pressure 29.80 in    
Wind  
Wind Speed 7 mph (SW)    
Max Wind Speed 20 mph    
Max Gust Speed 22 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

Sep. 14, 2014 Rise Set
Actual Time 6:50 AM PDT 7:18 PM PDT
Civil Twilight 6:23 AM PDT 7:45 PM PDT
Nautical Twilight 5:52 AM PDT 8:16 PM PDT
Astronomical Twilight 5:20 AM PDT 8:47 PM PDT
Moon 11:20 PM PDT (9/14) 12:56 PM PDT (9/14)
Length of Visible Light 13h 21m
Length of Day
12h 28m
Waning Gibbous, 63% of the Moon is Illuminated
Sep 14
Waning Gibbous
Sep 15
Last Quarter
Sep 23
New
Oct 1
First Quarter
Oct 8
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 57.0 °F - 55.0 °F 93% 29.80 in 10.0 mi WNW 5.8 mph - N/A   Clear
1:54 AM 55.0 °F - 54.0 °F 96% 29.79 in 10.0 mi Calm Calm - N/A   Clear
2:54 AM 55.0 °F - 55.0 °F 100% 29.80 in 10.0 mi West 4.6 mph - N/A   Clear
3:54 AM 55.9 °F - 55.0 °F 97% 29.79 in 10.0 mi WNW 8.1 mph - N/A   Clear
4:54 AM 55.9 °F - 55.0 °F 97% 29.80 in 10.0 mi West 10.4 mph - N/A   Clear
5:54 AM 55.9 °F - 55.0 °F 97% 29.80 in 10.0 mi West 9.2 mph - N/A   Clear
6:54 AM 55.9 °F - 55.0 °F 97% 29.81 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
7:54 AM 57.0 °F - 55.9 °F 96% 29.83 in 10.0 mi West 8.1 mph - N/A   Clear
8:07 AM 57.9 °F - 55.9 °F 93% 29.85 in 10.0 mi WNW 9.2 mph - N/A   Partly Cloudy
8:54 AM 61.0 °F - 55.9 °F 83% 29.84 in 10.0 mi West 5.8 mph - N/A   Clear
9:54 AM 64.0 °F - 55.0 °F 73% 29.84 in 10.0 mi West 4.6 mph - N/A   Clear
10:54 AM 69.1 °F - 55.9 °F 63% 29.83 in 10.0 mi Variable 4.6 mph - N/A   Clear
11:54 AM 73.0 °F - 57.0 °F 57% 29.82 in 10.0 mi SSW 9.2 mph - N/A   Clear
12:54 PM 75.9 °F - 57.0 °F 52% 29.81 in 10.0 mi SW 9.2 mph - N/A   Clear
1:54 PM 75.0 °F - 59.0 °F 57% 29.81 in 10.0 mi SSW 16.1 mph - N/A   Clear
2:54 PM 78.1 °F - 57.0 °F 48% 29.79 in 10.0 mi SSW 8.1 mph - N/A   Clear
3:54 PM 81.0 °F 81.0 °F 57.0 °F 44% 29.77 in 10.0 mi SSW 11.5 mph - N/A   Clear
4:54 PM 79.0 °F - 55.9 °F 45% 29.76 in 10.0 mi SSW 10.4 mph - N/A   Clear
5:54 PM 75.9 °F - 57.9 °F 54% 29.76 in 10.0 mi South 11.5 mph - N/A   Clear
6:54 PM 72.0 °F - 57.9 °F 61% 29.75 in 10.0 mi South 8.1 mph - N/A   Clear
7:54 PM 66.0 °F - 52.0 °F 60% 29.76 in 10.0 mi Calm Calm - N/A   Clear
8:54 PM 63.0 °F - 53.1 °F 70% 29.78 in 10.0 mi South 6.9 mph - N/A   Clear
9:54 PM 60.1 °F - 53.1 °F 78% 29.79 in 10.0 mi SSW 6.9 mph - N/A   Clear
10:54 PM 60.1 °F - 53.1 °F 78% 29.79 in 10.0 mi East 3.5 mph - N/A   Clear
11:54 PM 57.9 °F - 54.0 °F 87% 29.81 in 10.0 mi WSW 3.5 mph - N/A   Clear