American Canyon, CA

6:51 AM PDT on July 24, 2016 (GMT -0700)
Napa County

Weather History for KAPC - September, 2013

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Friday, September 13, 2013

  Actual Average Record
Temperature  
Mean Temperature 67 °F 65 °F  
Max Temperature 77 °F 80 °F 100 °F (2003)
Min Temperature 56 °F 50 °F 46 °F (2002)
Degree Days  
Heating Degree Days 0    
Month to date heating degree days 1  
Since 1 July heating degree days 37  
Cooling Degree Days 2    
Month to date cooling degree days 52  
Year to date cooling degree days 289  
Growing Degree Days 15 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 72    
Maximum Humidity 93    
Minimum Humidity 50    
Precipitation  
Precipitation 0.00 in - 1.21 in (1918)
Month to date precipitation 0.00  
Year to date precipitation 1.97  
Since 1 July precipitation 0.00  
Sea Level Pressure  
Sea Level Pressure 29.84 in    
Wind  
Wind Speed 9 mph (WSW)    
Max Wind Speed 20 mph    
Max Gust Speed 29 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. 13, 2013 Rise Set
Actual Time 6:49 AM PDT 7:19 PM PDT
Civil Twilight 6:22 AM PDT 7:46 PM PDT
Nautical Twilight 5:51 AM PDT 8:17 PM PDT
Astronomical Twilight 5:19 AM PDT 8:49 PM PDT
Moon 3:10 PM PDT (9/13) 12:28 AM PDT (9/13)
Length of Visible Light 13h 23m
Length of Day
12h 30m
Waxing Gibbous, 62% of the Moon is Illuminated
Sep 13
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:36 AM 57.2 °F 55.4 °F 94% 29.89 in 10.0 mi NNW 3.5 mph - N/A   Overcast
12:54 AM 57.9 °F 55.0 °F 90% 29.87 in 10.0 mi Calm Calm - N/A   Overcast
1:11 AM 57.2 °F 55.4 °F 94% 29.90 in 10.0 mi Calm Calm - N/A   Overcast
1:54 AM 57.9 °F 55.0 °F 90% 29.87 in 10.0 mi West 5.8 mph - N/A   Overcast
2:18 AM 57.2 °F 55.4 °F 94% 29.90 in 10.0 mi WNW 6.9 mph - N/A   Scattered Clouds
2:26 AM 55.4 °F 53.6 °F 94% 29.90 in 10.0 mi WNW 4.6 mph - N/A   Partly Cloudy
2:41 AM 57.2 °F 55.4 °F 94% 29.90 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
2:54 AM 55.9 °F 54.0 °F 93% 29.87 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
3:09 AM 55.4 °F 53.6 °F 94% 29.89 in 10.0 mi West 3.5 mph - N/A   Scattered Clouds
3:17 AM 55.4 °F 53.6 °F 94% 29.89 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
3:40 AM 57.2 °F 55.4 °F 94% 29.89 in 10.0 mi WNW 5.8 mph - N/A   Overcast
3:54 AM 57.0 °F 55.0 °F 93% 29.86 in 10.0 mi West 3.5 mph - N/A   Overcast
4:54 AM 57.0 °F 55.0 °F 93% 29.86 in 10.0 mi West 4.6 mph - N/A   Overcast
5:54 AM 57.0 °F 55.0 °F 93% 29.86 in 10.0 mi West 3.5 mph - N/A   Overcast
6:54 AM 57.0 °F 55.0 °F 93% 29.87 in 10.0 mi WNW 3.5 mph - N/A   Overcast
7:54 AM 57.0 °F 55.0 °F 93% 29.88 in 10.0 mi WSW 4.6 mph - N/A   Overcast
8:42 AM 59.0 °F 55.4 °F 88% 29.90 in 10.0 mi WNW 5.8 mph - N/A   Overcast
8:54 AM 59.0 °F 55.0 °F 87% 29.88 in 10.0 mi WNW 5.8 mph - N/A   Overcast
9:54 AM 61.0 °F 55.0 °F 81% 29.88 in 10.0 mi West 4.6 mph - N/A   Overcast
10:24 AM 62.6 °F 55.4 °F 77% 29.90 in 10.0 mi WNW 5.8 mph - N/A   Overcast
10:54 AM 64.9 °F 55.9 °F 73% 29.86 in 10.0 mi SW 6.9 mph - N/A   Overcast
11:29 AM 64.4 °F 55.4 °F 73% 29.88 in 10.0 mi SSW 8.1 mph - N/A   Scattered Clouds
11:54 AM 66.9 °F 55.9 °F 68% 29.85 in 10.0 mi South 6.9 mph - N/A   Clear
12:54 PM 71.1 °F 57.0 °F 61% 29.82 in 10.0 mi SSW 6.9 mph - N/A   Clear
1:54 PM 73.0 °F 57.0 °F 57% 29.80 in 10.0 mi South 9.2 mph - N/A   Clear
2:54 PM 75.9 °F 57.9 °F 54% 29.77 in 10.0 mi SSW 10.4 mph - N/A   Clear
3:54 PM 75.0 °F 57.9 °F 55% 29.75 in 10.0 mi SSW 17.3 mph - N/A   Clear
4:54 PM 75.9 °F 55.0 °F 48% 29.73 in 10.0 mi SW 19.6 mph - N/A   Clear
5:54 PM 72.0 °F 54.0 °F 53% 29.72 in 10.0 mi SW 15.0 mph - N/A   Clear
6:54 PM 68.0 °F 54.0 °F 61% 29.72 in 10.0 mi SW 16.1 mph - N/A   Clear
7:54 PM 64.0 °F 54.0 °F 70% 29.72 in 10.0 mi SW 16.1 mph 21.9 mph N/A   Clear
8:54 PM 63.0 °F 54.0 °F 72% 29.73 in 10.0 mi SW 13.8 mph - N/A   Clear
9:54 PM 61.0 °F 54.0 °F 78% 29.75 in 10.0 mi SW 11.5 mph - N/A   Clear
10:54 PM 60.1 °F 54.0 °F 80% 29.75 in 10.0 mi WSW 10.4 mph - N/A   Clear
11:54 PM 59.0 °F 55.0 °F 87% 29.75 in 10.0 mi WSW 4.6 mph - N/A   Scattered Clouds