Weather History for Napa County, CA

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Saturday, November 5, 2011

  Actual Average Record
Temperature  
Mean Temperature 45 °F 54 °F  
Max Temperature 58 °F 68 °F 81 °F (2012)
Min Temperature 31 °F 40 °F 31 °F (2011)
Degree Days  
Heating Degree Days 20    
Month to date heating degree days 72  
Since 1 July heating degree days 290  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 175  
Moisture  
Dew Point 42 °F    
Average Humidity 75    
Maximum Humidity 96    
Minimum Humidity 54    
Precipitation  
Precipitation 1.42 in - 1.83 in (1973)
Month to date precipitation 1.43  
Year to date precipitation 18.47  
Since 1 July precipitation 2.62  
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 5 mph (SE)    
Max Wind Speed 18 mph    
Max Gust Speed 24 mph    
Visibility 7 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Nov. 05, 2011 Rise Set
Actual Time 7:39 AM PDT 6:05 PM PDT
Civil Twilight 7:11 AM PDT 6:33 PM PDT
Nautical Twilight 6:40 AM PDT 7:04 PM PDT
Astronomical Twilight 6:09 AM PDT 7:35 PM PDT
Moon 3:22 PM PDT (11/5) 2:57 AM PDT (11/5)
Length of Visible Light 11h 21m
Length of Day
10h 26m
Waxing Gibbous, 79% of the Moon is Illuminated
Nov 5
Waxing Gibbous
Nov 10
Full
Nov 18
Last Quarter
Nov 24
New
Dec 2
First 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 34.0 °F 32.0 °F 92% 29.91 in 10.0 mi Calm Calm - 0.00 in   Clear
1:54 AM 32.0 °F 30.0 °F 92% 29.91 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 36.0 °F 33.1 °F 89% 29.93 in 10.0 mi Calm Calm - N/A   Clear
4:54 AM 34.0 °F 32.0 °F 92% 29.92 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 37.9 °F 36.0 °F 93% 29.94 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:54 AM 39.9 °F 36.0 °F 86% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
8:54 AM 43.0 °F 37.9 °F 82% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
9:54 AM 46.9 °F 39.0 °F 74% 29.99 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:54 AM 51.1 °F 37.9 °F 61% 30.00 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:54 AM 53.1 °F 37.0 °F 55% 30.00 in 10.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
12:54 PM 55.0 °F 39.0 °F 55% 29.98 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
1:54 PM 55.9 °F 39.9 °F 55% 29.96 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
2:54 PM 57.0 °F 44.1 °F 62% 29.94 in 10.0 mi SSW 16.1 mph - N/A   Overcast
3:54 PM 54.0 °F 46.9 °F 77% 29.92 in 10.0 mi SSW 11.5 mph - N/A   Overcast
4:54 PM 52.0 °F 46.9 °F 83% 29.91 in 5.0 mi South 8.1 mph - 0.04 in Rain Rain
5:08 PM 51.8 °F 46.4 °F 82% 29.93 in 4.0 mi South 8.1 mph - 0.03 in Rain Rain
5:54 PM 51.1 °F 48.0 °F 89% 29.88 in 4.0 mi SE 6.9 mph - 0.17 in Rain Rain
6:54 PM 50.0 °F 46.9 °F 89% 29.87 in 6.0 mi SE 11.5 mph - 0.21 in Rain Light Rain
7:10 PM 50.0 °F 46.4 °F 87% 29.89 in 6.0 mi SE 10.4 mph - 0.04 in Rain Rain
7:39 PM 50.0 °F 46.4 °F 87% 29.89 in 2.5 mi ESE 13.8 mph - 0.25 in Rain Heavy Rain
7:54 PM 50.0 °F 46.9 °F 89% 29.85 in 3.0 mi ESE 13.8 mph - 0.35 in Rain Rain
8:14 PM 50.0 °F 46.4 °F 87% 29.87 in 2.0 mi ESE 12.7 mph - 0.13 in Rain Heavy Rain
8:20 PM 50.0 °F 46.4 °F 87% 29.87 in 3.0 mi East 6.9 mph - 0.15 in Rain Rain
8:27 PM 50.0 °F 46.4 °F 87% 29.87 in 4.0 mi ENE 10.4 mph - 0.17 in Rain Rain
8:42 PM 48.2 °F 46.4 °F 93% 29.87 in 2.0 mi East 12.7 mph - 0.41 in Rain Heavy Rain
8:54 PM 48.9 °F 46.0 °F 90% 29.84 in 5.0 mi East 13.8 mph - 0.43 in Rain Light Rain
9:23 PM 48.2 °F 44.6 °F 87% 29.87 in 1.8 mi East 15.0 mph 19.6 mph 0.18 in Rain Heavy Rain
9:32 PM 48.2 °F 44.6 °F 87% 29.87 in 3.0 mi East 12.7 mph - 0.20 in Rain Rain
9:54 PM 48.9 °F 46.0 °F 90% 29.85 in 6.0 mi East 10.4 mph - 0.22 in Rain Light Rain
10:28 PM 48.2 °F 44.6 °F 87% 29.88 in 10.0 mi Calm Calm - 0.00 in   Scattered Clouds
10:54 PM 46.9 °F 44.1 °F 90% 29.86 in 10.0 mi ESE 3.5 mph - 0.00 in   Mostly Cloudy
11:54 PM 44.1 °F 42.1 °F 93% 29.87 in 10.0 mi Calm Calm - N/A   Scattered Clouds