American Canyon, CA

3:28 PM PDT on September 24, 2016 (GMT -0700)
Napa County

Weather History for KAPC - September, 2013

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Saturday, September 7, 2013

  Actual Average Record
Temperature  
Mean Temperature 73 °F 66 °F  
Max Temperature 96 °F 81 °F 99 °F (2004)
Min Temperature 49 °F 51 °F 39 °F (2002)
Degree Days  
Heating Degree Days 0    
Month to date heating degree days 0  
Since 1 July heating degree days 36  
Cooling Degree Days 8    
Month to date cooling degree days 34  
Year to date cooling degree days 271  
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 50    
Maximum Humidity 84    
Minimum Humidity 16    
Precipitation  
Precipitation 0.00 in - 0.16 in (1919)
Month to date precipitation 0.00  
Year to date precipitation 1.97  
Since 1 July precipitation 0.00  
Sea Level Pressure  
Sea Level Pressure 29.81 in    
Wind  
Wind Speed 5 mph (SW)    
Max Wind Speed 16 mph    
Max Gust Speed 18 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. 07, 2013 Rise Set
Actual Time 6:44 AM PDT 7:29 PM PDT
Civil Twilight 6:17 AM PDT 7:55 PM PDT
Nautical Twilight 5:45 AM PDT 8:27 PM PDT
Astronomical Twilight 5:13 AM PDT 8:59 PM PDT
Moon 9:01 AM PDT (9/7) 8:34 PM PDT (9/7)
Length of Visible Light 13h 38m
Length of Day
12h 44m
Waxing Crescent, 6% of the Moon is Illuminated
Sep 7
Waxing Crescent
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

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 55.9 °F - 46.0 °F 69% 29.82 in 10.0 mi Calm Calm - N/A   Clear
1:54 AM 55.9 °F - 46.0 °F 69% 29.82 in 10.0 mi Calm Calm - N/A   Clear
2:54 AM 60.1 °F - 46.9 °F 62% 29.82 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 54.0 °F - 46.0 °F 75% 29.82 in 10.0 mi Calm Calm - N/A   Clear
4:54 AM 55.9 °F - 48.0 °F 75% 29.82 in 10.0 mi North 3.5 mph - N/A   Clear
5:54 AM 52.0 °F - 45.0 °F 77% 29.82 in 10.0 mi Calm Calm - N/A   Clear
6:54 AM 51.1 °F - 45.0 °F 80% 29.82 in 10.0 mi NNE 3.5 mph - N/A   Clear
7:54 AM 60.1 °F - 48.9 °F 67% 29.84 in 10.0 mi Calm Calm - N/A   Clear
8:54 AM 70.0 °F - 48.0 °F 46% 29.85 in 10.0 mi NNE 3.5 mph - N/A   Clear
9:54 AM 75.0 °F - 50.0 °F 41% 29.86 in 10.0 mi WNW 3.5 mph - N/A   Clear
10:54 AM 80.1 °F - 51.1 °F 36% 29.85 in 10.0 mi Variable 4.6 mph - N/A   Clear
11:54 AM 84.9 °F - 52.0 °F 32% 29.84 in 10.0 mi SW 5.8 mph - N/A   Clear
12:54 PM 90.0 °F - 51.1 °F 26% 29.82 in 10.0 mi SSW 8.1 mph - N/A   Clear
1:54 PM 91.9 °F - 51.1 °F 25% 29.80 in 10.0 mi SSW 9.2 mph - N/A   Clear
2:54 PM 95.0 °F - 43.0 °F 17% 29.78 in 10.0 mi SW 9.2 mph - N/A   Clear
3:54 PM 96.1 °F - 44.1 °F 17% 29.77 in 10.0 mi SSW 11.5 mph - N/A   Clear
4:54 PM 87.1 °F 85.7 °F 55.9 °F 35% 29.76 in 10.0 mi SSW 12.7 mph - N/A   Clear
5:54 PM 84.0 °F 83.8 °F 59.0 °F 43% 29.76 in 10.0 mi South 11.5 mph - N/A   Clear
6:54 PM 79.0 °F - 59.0 °F 50% 29.77 in 10.0 mi SSW 6.9 mph - N/A   Clear
7:54 PM 73.0 °F - 60.1 °F 64% 29.78 in 10.0 mi SW 8.1 mph - N/A   Clear
8:54 PM 69.1 °F - 59.0 °F 70% 29.80 in 10.0 mi South 6.9 mph - N/A   Clear
9:54 PM 66.9 °F - 59.0 °F 76% 29.81 in 10.0 mi South 4.6 mph - N/A   Clear
10:54 PM 64.0 °F - 59.0 °F 84% 29.82 in 10.0 mi SSW 3.5 mph - N/A   Clear
11:54 PM 60.1 °F - 55.9 °F 86% 29.83 in 10.0 mi Calm Calm - N/A   Clear