American Canyon, CA

4:01 PM PDT on August 28, 2016 (GMT -0700)
Napa County

Weather History for KAPC - May, 2013

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Saturday, May 4, 2013

  Actual Average Record
Temperature  
Mean Temperature 65 °F 57 °F  
Max Temperature 84 °F 71 °F 84 °F (2011)
Min Temperature 46 °F 44 °F 36 °F (1999)
Degree Days  
Heating Degree Days 0    
Month to date heating degree days 0  
Since 1 July heating degree days 2744  
Cooling Degree Days 0    
Month to date cooling degree days 9  
Year to date cooling degree days 12  
Growing Degree Days 15 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 57    
Maximum Humidity 86    
Minimum Humidity 28    
Precipitation  
Precipitation 0.00 in - 0.88 in (1951)
Month to date precipitation 0.00  
Year to date precipitation 1.70  
Since 1 July precipitation 9.49  
Sea Level Pressure  
Sea Level Pressure 29.64 in    
Wind  
Wind Speed 11 mph (South)    
Max Wind Speed 24 mph    
Max Gust Speed 30 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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Astronomy

May. 04, 2013 Rise Set
Actual Time 6:08 AM PDT 8:03 PM PDT
Civil Twilight 5:40 AM PDT 8:32 PM PDT
Nautical Twilight 5:05 AM PDT 9:07 PM PDT
Astronomical Twilight 4:27 AM PDT 9:44 PM PDT
Moon 3:05 AM PDT (5/4) 3:11 PM PDT (5/4)
Length of Visible Light 14h 52m
Length of Day
13h 54m
Waning Crescent, 26% of the Moon is Illuminated
May 4
Waning Crescent
May 9
New
May 17
First Quarter
May 24
Full
May 31
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 55.9 °F 51.1 °F 84% 29.76 in 9.0 mi SE 4.6 mph - N/A   Clear
1:54 AM 54.0 °F 48.9 °F 83% 29.74 in 9.0 mi ESE 4.6 mph - N/A   Clear
2:54 AM 52.0 °F 46.9 °F 83% 29.73 in 10.0 mi SE 3.5 mph - N/A   Clear
3:54 AM 50.0 °F 44.1 °F 80% 29.72 in 10.0 mi SSE 4.6 mph - N/A   Clear
4:54 AM 48.0 °F 44.1 °F 86% 29.72 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 48.0 °F 44.1 °F 86% 29.71 in 10.0 mi ESE 4.6 mph - N/A   Clear
6:54 AM 50.0 °F 46.0 °F 86% 29.70 in 7.0 mi ESE 3.5 mph - N/A   Clear
7:54 AM 61.0 °F 54.0 °F 78% 29.69 in 8.0 mi SSW 6.9 mph - N/A   Clear
8:54 AM 66.0 °F 55.9 °F 70% 29.68 in 10.0 mi SW 8.1 mph - N/A   Clear
9:54 AM 70.0 °F 53.1 °F 55% 29.67 in 10.0 mi SW 6.9 mph - N/A   Clear
10:54 AM 75.9 °F 48.0 °F 37% 29.66 in 10.0 mi Variable 3.5 mph - N/A   Clear
11:54 AM 80.1 °F 46.0 °F 30% 29.64 in 10.0 mi SW 10.4 mph - N/A   Clear
12:54 PM 82.0 °F 46.0 °F 28% 29.60 in 10.0 mi SSW 10.4 mph - N/A   Clear
1:54 PM 82.0 °F 52.0 °F 35% 29.58 in 10.0 mi SSW 16.1 mph - N/A   Clear
2:54 PM 82.0 °F 50.0 °F 33% 29.56 in 10.0 mi SSW 16.1 mph - N/A   Clear
3:54 PM 75.9 °F 50.0 °F 40% 29.54 in 10.0 mi South 20.7 mph 25.3 mph N/A   Clear
4:54 PM 71.1 °F 51.1 °F 49% 29.54 in 10.0 mi South 18.4 mph - N/A   Clear
5:54 PM 64.0 °F 52.0 °F 65% 29.55 in 9.0 mi South 19.6 mph 26.5 mph N/A   Clear
6:54 PM 60.1 °F 53.1 °F 78% 29.55 in 8.0 mi South 17.3 mph 26.5 mph N/A   Clear
7:54 PM 57.0 °F 53.1 °F 87% 29.56 in 7.0 mi South 19.6 mph 28.8 mph N/A   Clear
8:54 PM 55.9 °F 52.0 °F 87% 29.57 in 8.0 mi South 17.3 mph 24.2 mph N/A   Clear
9:54 PM 55.9 °F 52.0 °F 87% 29.59 in 9.0 mi SSW 15.0 mph 23.0 mph N/A   Clear
10:54 PM 55.9 °F 51.1 °F 84% 29.59 in 10.0 mi SW 12.7 mph - N/A   Clear
11:54 PM 53.1 °F 48.9 °F 86% 29.60 in 10.0 mi WNW 3.5 mph - N/A   Clear