Weather History for Napa County, CA

Change the Weather History Date:

Tuesday, October 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 61 °F 59 °F  
Max Temperature 84 °F 75 °F 88 °F (2001)
Min Temperature 37 °F 43 °F 37 °F (2013)
Degree Days  
Heating Degree Days 4    
Month to date heating degree days 91  
Since 1 July heating degree days 155  
Cooling Degree Days 0    
Month to date cooling degree days 4  
Year to date cooling degree days 303  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 34 °F    
Average Humidity 48    
Maximum Humidity 85    
Minimum Humidity 10    
Precipitation  
Precipitation 0.00 in - 1.88 in (1969)
Month to date precipitation 0.00  
Year to date precipitation 2.81  
Since 1 July precipitation 0.84  
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 3 mph (NE)    
Max Wind Speed 13 mph    
Max Gust Speed 16 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Oct. 15, 2013 Rise Set
Actual Time 7:18 AM PDT 6:30 PM PDT
Civil Twilight 6:51 AM PDT 6:57 PM PDT
Nautical Twilight 6:20 AM PDT 7:27 PM PDT
Astronomical Twilight 5:50 AM PDT 7:58 PM PDT
Moon 4:36 PM PDT (10/15) 3:49 AM PDT (10/15)
Length of Visible Light 12h 05m
Length of Day
11h 12m
Waxing Gibbous, 88% of the Moon is Illuminated
Oct 15
Waxing Gibbous
Oct 18
Full
Oct 26
Last Quarter
Nov 3
New
Nov 9
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 45.0 °F - 36.0 °F 71% 30.01 in 10.0 mi Calm Calm - N/A   Clear
1:54 AM 42.1 °F 40.2 °F 36.0 °F 79% 30.01 in 10.0 mi NE 3.5 mph - N/A   Clear
2:54 AM 39.9 °F - 35.1 °F 83% 30.00 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 41.0 °F - 35.1 °F 79% 30.00 in 10.0 mi Calm Calm - N/A   Clear
4:54 AM 39.0 °F 36.8 °F 32.0 °F 76% 30.00 in 10.0 mi NNE 3.5 mph - N/A   Clear
5:54 AM 37.9 °F - 33.1 °F 83% 30.00 in 10.0 mi Calm Calm - N/A   Clear
6:54 AM 39.9 °F - 35.1 °F 83% 30.01 in 10.0 mi Calm Calm - N/A   Clear
7:54 AM 39.9 °F - 35.1 °F 83% 30.02 in 10.0 mi Calm Calm - N/A   Clear
8:54 AM 53.1 °F - 42.1 °F 66% 30.03 in 10.0 mi Calm Calm - N/A   Clear
9:54 AM 64.0 °F - 42.1 °F 45% 30.03 in 10.0 mi WSW 5.8 mph - N/A   Clear
10:54 AM 73.0 °F - 33.1 °F 23% 30.01 in 10.0 mi Calm Calm - N/A   Clear
11:54 AM 78.1 °F - 27.0 °F 15% 30.00 in 10.0 mi NNW 10.4 mph - N/A   Clear
12:54 PM 75.0 °F - 39.9 °F 28% 29.99 in 10.0 mi Variable 4.6 mph - N/A   Clear
1:54 PM 78.1 °F - 33.1 °F 19% 29.95 in 10.0 mi SSW 10.4 mph - N/A   Clear
2:54 PM 80.1 °F - 30.9 °F 17% 29.94 in 10.0 mi SSW 4.6 mph - N/A   Clear
3:54 PM 81.0 °F - 32.0 °F 17% 29.93 in 10.0 mi NNW 8.1 mph - N/A   Clear
4:54 PM 82.9 °F - 21.9 °F 11% 29.92 in 10.0 mi North 8.1 mph - N/A   Clear
5:54 PM 75.0 °F - 37.0 °F 25% 29.93 in 10.0 mi WSW 8.1 mph - N/A   Clear
6:54 PM 69.1 °F - 34.0 °F 27% 29.94 in 10.0 mi Calm Calm - N/A   Clear
7:54 PM 63.0 °F - 30.0 °F 29% 29.94 in 10.0 mi Calm Calm - N/A   Clear
8:54 PM 55.9 °F - 30.9 °F 39% 29.95 in 10.0 mi SE 4.6 mph - N/A   Clear
9:54 PM 55.0 °F - 30.9 °F 40% 29.96 in 10.0 mi SE 5.8 mph - N/A   Clear
10:54 PM 48.0 °F - 30.0 °F 50% 29.97 in 10.0 mi East 3.5 mph - N/A   Clear
11:54 PM 48.0 °F - 32.0 °F 54% 29.97 in 10.0 mi Calm Calm - N/A   Clear