American Canyon, CA

6:49 AM PDT on September 29, 2016 (GMT -0700)
Napa County

Weather History for KAPC - April, 2013

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Friday, April 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 56 °F 54 °F  
Max Temperature 73 °F 68 °F 87 °F (2008)
Min Temperature 39 °F 41 °F 32 °F (2001)
Degree Days  
Heating Degree Days 9    
Month to date heating degree days 79  
Since 1 July heating degree days 2644  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Growing Degree Days 7 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 70    
Maximum Humidity 96    
Minimum Humidity 44    
Precipitation  
Precipitation 0.00 in - 0.91 in (1956)
Month to date precipitation 0.71  
Year to date precipitation 1.70  
Since 1 July precipitation 9.49  
Sea Level Pressure  
Sea Level Pressure 29.86 in    
Wind  
Wind Speed 6 mph (SW)    
Max Wind Speed 17 mph    
Max Gust Speed 46 mph    
Visibility 9 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

Apr. 12, 2013 Rise Set
Actual Time 6:37 AM PDT 7:42 PM PDT
Civil Twilight 6:10 AM PDT 8:10 PM PDT
Nautical Twilight 5:37 AM PDT 8:42 PM PDT
Astronomical Twilight 5:04 AM PDT 9:16 PM PDT
Moon 7:52 AM PDT (4/12) 10:16 PM PDT (4/12)
Length of Visible Light 13h 59m
Length of Day
13h 05m
Waxing Crescent, 6% of the Moon is Illuminated
Apr 12
Waxing Crescent
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
New

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 48.9 °F - 45.0 °F 86% 29.86 in 10.0 mi Calm Calm - N/A   Clear
1:54 AM 46.0 °F 44.8 °F 43.0 °F 89% 29.86 in 10.0 mi South 3.5 mph - N/A   Clear
2:54 AM 46.0 °F - 44.1 °F 93% 29.85 in 9.0 mi Calm Calm - N/A   Clear
3:54 AM 43.0 °F - 41.0 °F 93% 29.85 in 9.0 mi Calm Calm - N/A   Clear
4:54 AM 42.1 °F - 41.0 °F 96% 29.86 in 8.0 mi Calm Calm - N/A   Clear
5:54 AM 41.0 °F - 39.0 °F 93% 29.86 in 8.0 mi Calm Calm - N/A   Clear
6:54 AM 42.1 °F - 41.0 °F 96% 29.87 in 7.0 mi Calm Calm - N/A   Clear
7:20 AM 41.0 °F - 39.2 °F 93% 29.91 in 1.0 mi Calm Calm - N/A   Clear
7:31 AM 42.8 °F - 42.8 °F 100% 29.91 in 5.0 mi Calm Calm - N/A   Clear
7:54 AM 48.9 °F - 46.0 °F 90% 29.90 in 8.0 mi Calm Calm - N/A   Clear
8:54 AM 54.0 °F - 48.0 °F 80% 29.91 in 9.0 mi Calm Calm - N/A   Clear
9:54 AM 57.0 °F - 48.9 °F 74% 29.90 in 10.0 mi SW 6.9 mph - N/A   Clear
10:54 AM 60.1 °F - 50.0 °F 69% 29.90 in 10.0 mi SSW 5.8 mph - N/A   Clear
11:54 AM 63.0 °F - 52.0 °F 67% 29.89 in 10.0 mi Variable 5.8 mph - N/A   Clear
12:54 PM 66.0 °F - 54.0 °F 65% 29.88 in 10.0 mi SSW 8.1 mph - N/A   Clear
1:54 PM 69.1 °F - 53.1 °F 57% 29.85 in 10.0 mi SSW 9.2 mph - N/A   Clear
2:54 PM 70.0 °F - 54.0 °F 57% 29.84 in 10.0 mi SSW 8.1 mph - N/A   Clear
3:54 PM 71.1 °F - 54.0 °F 55% 29.81 in 10.0 mi SSW 12.7 mph - N/A   Clear
4:26 PM 73.4 °F - 51.8 °F 47% 29.83 in 10.0 mi West 12.7 mph 17.3 mph N/A   Clear
4:54 PM 72.0 °F - 48.9 °F 44% 29.81 in 10.0 mi West 12.7 mph - N/A   Clear
5:54 PM 66.0 °F - 48.0 °F 52% 29.81 in 10.0 mi West 11.5 mph - N/A   Clear
6:54 PM 64.0 °F - 48.9 °F 58% 29.80 in 10.0 mi SW 10.4 mph - N/A   Clear
7:54 PM 57.0 °F - 48.0 °F 72% 29.81 in 10.0 mi SW 15.0 mph - N/A   Clear
8:54 PM 55.0 °F - 46.0 °F 72% 29.83 in 10.0 mi SW 8.1 mph - N/A   Clear
9:54 PM 52.0 °F - 46.0 °F 80% 29.85 in 10.0 mi SW 9.2 mph - N/A   Clear
10:54 PM 50.0 °F - 45.0 °F 83% 29.86 in 10.0 mi SSW 6.9 mph - N/A   Clear
11:54 PM 48.9 °F - 45.0 °F 86% 29.85 in 10.0 mi WSW 4.6 mph - N/A   Clear