American Canyon, CA

6:28 PM PST on December 09, 2016 (GMT -0800)
Napa County

Weather History for KAPC - October, 2010

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Sunday, October 31, 2010

  Actual Average Record
Temperature  
Mean Temperature 56 °F 55 °F  
Max Temperature 67 °F 70 °F 79 °F (2011)
Min Temperature 44 °F 41 °F 30 °F (2002)
Degree Days  
Heating Degree Days 9    
Month to date heating degree days 174  
Since 1 July heating degree days 354  
Cooling Degree Days 0    
Month to date cooling degree days 22  
Year to date cooling degree days 181  
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 74    
Maximum Humidity 100    
Minimum Humidity 48    
Precipitation  
Precipitation 0.00 in - 1.20 in (1927)
Month to date precipitation 2.16  
Year to date precipitation 19.50  
Since 1 July precipitation 2.16  
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 3 mph (ESE)    
Max Wind Speed 9 mph    
Max Gust Speed 12 mph    
Visibility 7 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Oct. 31, 2010 Rise Set
Actual Time 7:34 AM PDT 6:10 PM PDT
Civil Twilight 7:06 AM PDT 6:38 PM PDT
Nautical Twilight 6:35 AM PDT 7:09 PM PDT
Astronomical Twilight 6:04 AM PDT 7:39 PM PDT
Moon 1:12 AM PDT (10/31) 2:45 PM PDT (10/31)
Length of Visible Light 11h 31m
Length of Day
10h 36m
Waning Crescent, 36% of the Moon is Illuminated
Oct 31
Waning Crescent
Nov 5
New
Nov 13
First Quarter
Nov 21
Full
Nov 28
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:18 AM 51.8 °F - 51.8 °F 100% 30.14 in 1.8 mi East 4.6 mph - N/A   Scattered Clouds
12:26 AM 51.8 °F - 51.8 °F 100% 30.14 in 4.0 mi ESE 3.5 mph - N/A   Scattered Clouds
12:54 AM 52.0 °F - 51.1 °F 97% 30.12 in 10.0 mi ENE 3.5 mph - N/A   Scattered Clouds
1:46 AM 53.6 °F - 51.8 °F 94% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
1:54 AM 54.0 °F - 52.0 °F 93% 30.13 in 10.0 mi Calm Calm - N/A   Overcast
2:46 AM 51.8 °F - 50.0 °F 94% 30.15 in 9.0 mi ESE 3.5 mph - N/A   Partly Cloudy
2:54 AM 50.0 °F - 48.9 °F 96% 30.13 in 8.0 mi East 3.5 mph - N/A   Partly Cloudy
3:54 AM 51.1 °F - 50.0 °F 96% 30.12 in 10.0 mi Calm Calm - N/A   Clear
4:54 AM 48.9 °F - 48.0 °F 97% 30.13 in 2.0 mi Calm Calm - 0.01 in   Clear
5:14 AM 46.4 °F - 46.4 °F 100% 30.16 in 1.2 mi Calm Calm - N/A   Clear
5:22 AM 48.2 °F - 48.2 °F 100% 30.16 in 3.0 mi Calm Calm - N/A   Clear
5:30 AM 46.4 °F - 46.4 °F 100% 30.17 in 2.5 mi Calm Calm - N/A   Partly Cloudy
5:33 AM 46.4 °F - 46.4 °F 100% 30.17 in 0.8 mi Calm Calm - N/A   Scattered Clouds
5:40 AM 48.2 °F - 46.4 °F 93% 30.17 in 0.5 mi North 3.5 mph - N/A Fog Fog
5:49 AM 48.2 °F - 48.2 °F 100% 30.17 in 0.8 mi NNE 3.5 mph - N/A   Mostly Cloudy
5:51 AM 48.2 °F - 48.2 °F 100% 30.17 in 1.0 mi NNE 3.5 mph - N/A   Mostly Cloudy
5:54 AM 48.9 °F - 48.0 °F 97% 30.15 in 1.5 mi NNE 3.5 mph - N/A   Mostly Cloudy
5:57 AM 48.2 °F - 48.2 °F 100% 30.17 in 5.0 mi Calm Calm - N/A   Mostly Cloudy
6:03 AM 46.4 °F - 46.4 °F 100% 30.18 in 9.0 mi Calm Calm - N/A   Scattered Clouds
7:54 AM 46.0 °F 44.8 °F 45.0 °F 96% 30.16 in 9.0 mi North 3.5 mph - N/A   Scattered Clouds
8:54 AM 52.0 °F - 52.0 °F 100% 30.18 in 9.0 mi Calm Calm - N/A   Scattered Clouds
9:54 AM 57.0 °F - 54.0 °F 89% 30.22 in 10.0 mi North 3.5 mph - N/A   Partly Cloudy
10:54 AM 60.1 °F - 53.1 °F 78% 30.22 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:54 AM 63.0 °F - 53.1 °F 70% 30.21 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds
12:54 PM 64.9 °F - 50.0 °F 58% 30.20 in 10.0 mi SW 6.9 mph - N/A   Clear
1:54 PM 66.0 °F - 48.0 °F 52% 30.18 in 10.0 mi SW 8.1 mph - N/A   Partly Cloudy
2:54 PM 66.0 °F - 50.0 °F 56% 30.18 in 10.0 mi WSW 6.9 mph - N/A   Scattered Clouds
3:54 PM 66.9 °F - 46.9 °F 49% 30.17 in 10.0 mi South 3.5 mph - N/A   Partly Cloudy
4:54 PM 66.0 °F - 50.0 °F 56% 30.17 in 10.0 mi SSW 3.5 mph - N/A   Partly Cloudy
5:54 PM 63.0 °F - 54.0 °F 72% 30.18 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
6:54 PM 57.9 °F - 54.0 °F 87% 30.19 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
7:54 PM 57.0 °F - 53.1 °F 87% 30.20 in 10.0 mi Calm Calm - N/A   Clear
8:54 PM 53.1 °F - 51.1 °F 93% 30.22 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 50.0 °F - 48.9 °F 96% 30.23 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 51.1 °F - 48.9 °F 92% 30.24 in 10.0 mi Calm Calm - N/A   Clear