Napa County, CA

10:01 PM PDT on July 20, 2017 (GMT -0700)
Napa County

Weather History for KAPC - October, 2010

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Saturday, October 9, 2010

  Actual Average Record
Temperature  
Mean Temperature 61 °F 60 °F  
Max Temperature 80 °F 76 °F 89 °F (2015)
Min Temperature 42 °F 44 °F 37 °F (2008)
Degree Days  
Heating Degree Days 4    
Month to date heating degree days 33  
Since 1 July heating degree days 213  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 159  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 48 °F    
Average Humidity 65    
Maximum Humidity 100    
Minimum Humidity 30    
Precipitation  
Precipitation 0.00 in - 1.18 in (1947)
Month to date precipitation 0.00  
Year to date precipitation 17.34  
Since 1 July precipitation 0.00  
Sea Level Pressure  
Sea Level Pressure 30.18 in    
Wind  
Wind Speed 4 mph (SSW)    
Max Wind Speed 15 mph    
Max Gust Speed 17 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

Oct. 09, 2010 Rise Set
Actual Time 7:12 AM PDT 6:39 PM PDT
Civil Twilight 6:45 AM PDT 7:06 PM PDT
Nautical Twilight 6:15 AM PDT 7:36 PM PDT
Astronomical Twilight 5:44 AM PDT 8:07 PM PDT
Moon 9:35 AM PDT (10/9) 7:43 PM PDT (10/9)
Length of Visible Light 12h 20m
Length of Day
11h 27m
Waxing Crescent, 6% of the Moon is Illuminated
Oct 9
Waxing Crescent
Oct 14
First Quarter
Oct 22
Full
Oct 30
Last Quarter
Nov 5
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 50.0 °F 46.0 °F 86% 30.18 in 10.0 mi SSW 3.5 mph - N/A   Clear
1:54 AM 50.0 °F 46.0 °F 86% 30.19 in 10.0 mi Calm Calm - N/A   Clear
2:54 AM 48.0 °F 44.1 °F 86% 30.20 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 46.9 °F 45.0 °F 93% 30.20 in 10.0 mi Calm Calm - N/A   Clear
4:54 AM 45.0 °F 42.1 °F 90% 30.21 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 45.0 °F 44.1 °F 97% 30.22 in 10.0 mi Calm Calm - N/A   Clear
6:54 AM 46.0 °F 44.1 °F 93% 30.22 in 10.0 mi Calm Calm - N/A   Clear
7:54 AM 46.9 °F 44.1 °F 90% 30.23 in 10.0 mi Calm Calm - N/A   Clear
8:54 AM 55.9 °F 48.0 °F 75% 30.25 in 10.0 mi North 3.5 mph - N/A   Clear
9:54 AM 61.0 °F 46.9 °F 60% 30.25 in 10.0 mi Calm Calm - N/A   Clear
10:54 AM 64.9 °F 48.9 °F 56% 30.24 in 10.0 mi SW 4.6 mph - N/A   Clear
11:54 AM 70.0 °F 46.9 °F 44% 30.23 in 10.0 mi Variable 4.6 mph - N/A   Clear
12:54 PM 73.0 °F 50.0 °F 44% 30.21 in 10.0 mi South 5.8 mph - N/A   Clear
1:54 PM 78.1 °F 48.0 °F 35% 30.18 in 10.0 mi SSW 4.6 mph - N/A   Clear
2:54 PM 80.1 °F 46.9 °F 31% 30.15 in 10.0 mi SSW 10.4 mph - N/A   Clear
3:54 PM 78.1 °F 51.1 °F 39% 30.14 in 10.0 mi SSW 12.7 mph - N/A   Clear
4:54 PM 78.1 °F 51.1 °F 39% 30.12 in 10.0 mi SW 12.7 mph - N/A   Clear
5:54 PM 73.9 °F 52.0 °F 46% 30.12 in 10.0 mi WSW 6.9 mph - N/A   Clear
6:54 PM 66.0 °F 52.0 °F 60% 30.12 in 10.0 mi WSW 4.6 mph - N/A   Clear
7:54 PM 61.0 °F 52.0 °F 72% 30.12 in 10.0 mi SSE 3.5 mph - N/A   Clear
8:54 PM 62.1 °F 54.0 °F 75% 30.14 in 10.0 mi SSE 4.6 mph - N/A   Clear
9:54 PM 60.1 °F 53.1 °F 78% 30.14 in 10.0 mi South 4.6 mph - N/A   Clear
10:54 PM 57.9 °F 52.0 °F 81% 30.14 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 55.9 °F 52.0 °F 87% 30.14 in 10.0 mi South 3.5 mph - N/A   Clear