Weather Almanac for Napa County, CA

Change the Weather History Date:

Thursday, April 23, 2015

  Average Record
Temperature  
Mean Temperature 56 °F  
Max Temperature 69 °F 84 °F (2013)
Min Temperature 42 °F 34 °F (2008)
Degree Days  
Heating Degree Days    
Month to date heating degree days    
Since 1 July heating degree days    
Cooling Degree Days    
Month to date cooling degree days    
Year to date cooling degree days    
Moisture  
Dew Point    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation  
Precipitation - 1.11 in (1983)
Month to date precipitation    
Year to date precipitation    
Since 1 July precipitation    
Wind  
Wind Speed    
Max Wind Speed    
Max Gust Speed    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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

Apr. 23, 2015 Rise Set
Actual Time 6:22 AM PDT 7:52 PM PDT
Civil Twilight 5:54 AM PDT 8:20 PM PDT
Nautical Twilight 5:21 AM PDT 8:54 PM PDT
Astronomical Twilight 4:46 AM PDT 9:29 PM PDT
Moon 10:34 AM PDT (4/23) 12:11 AM PDT (4/23)
Length of Visible Light 14h 25m
Length of Day
13h 30m
Waxing Crescent, 29% of the Moon is Illuminated
Apr 23
Waxing Crescent
Apr 25
First Quarter
May 3
Full
May 11
Last Quarter
May 17
New

No daily or hourly history data available