Weather History for Napa County, CA

Change the Weather History Date:

Thursday, June 13, 2013

  Actual Average Record
Temperature  
Mean Temperature 65 °F 64 °F  
Max Temperature 85 °F 79 °F 98 °F (2000)
Min Temperature 45 °F 50 °F 42 °F (2014)
Degree Days  
Heating Degree Days 0    
Month to date heating degree days 13  
Since 1 June heating degree days 13  
Since 1 July heating degree days 2858  
Cooling Degree Days 0    
Month to date cooling degree days 17  
Year to date cooling degree days 37  
Since 1 June cooling degree days 17  
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 55    
Maximum Humidity 86    
Minimum Humidity 24    
Precipitation  
Precipitation 0.00 in - 0.03 in (1958)
Month to date precipitation 0.00  
Year to date precipitation 1.78  
Since 1 July precipitation 9.57  
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 8 mph (SSW)    
Max Wind Speed 24 mph    
Max Gust Speed 28 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

Jun. 13, 2013 Rise Set
Actual Time 5:45 AM PDT 8:33 PM PDT
Civil Twilight 5:13 AM PDT 9:04 PM PDT
Nautical Twilight 4:34 AM PDT 9:44 PM PDT
Astronomical Twilight 3:49 AM PDT 10:29 PM PDT
Moon 10:23 AM PDT (6/13) 11:46 PM PDT (6/13)
Length of Visible Light 15h 51m
Length of Day
14h 48m
Waxing Crescent, 22% of the Moon is Illuminated
Jun 13
Waxing Crescent
Jun 16
First Quarter
Jun 23
Full
Jun 29
Last Quarter
Jul 8
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 53.1 °F 44.1 °F 71% 29.96 in 10.0 mi West 5.8 mph - N/A   Clear
1:54 AM 52.0 °F 44.1 °F 74% 29.97 in 10.0 mi WSW 8.1 mph - N/A   Clear
2:54 AM 50.0 °F 43.0 °F 77% 29.98 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 45.0 °F 39.9 °F 82% 29.99 in 10.0 mi Calm Calm - N/A   Clear
4:54 AM 46.9 °F 42.1 °F 83% 30.00 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 46.9 °F 42.1 °F 83% 30.01 in 10.0 mi SSW 3.5 mph - N/A   Clear
6:54 AM 50.0 °F 44.1 °F 80% 30.04 in 10.0 mi Calm Calm - N/A   Clear
7:54 AM 55.9 °F 44.1 °F 64% 30.04 in 10.0 mi WSW 3.5 mph - N/A   Clear
8:54 AM 60.1 °F 41.0 °F 49% 30.06 in 10.0 mi SW 4.6 mph - N/A   Clear
9:54 AM 64.9 °F 42.1 °F 43% 30.06 in 10.0 mi Variable 5.8 mph - N/A   Clear
10:54 AM 70.0 °F 43.0 °F 38% 30.06 in 10.0 mi SSW 6.9 mph - N/A   Clear
11:54 AM 72.0 °F 46.9 °F 41% 30.05 in 10.0 mi SSW 10.4 mph - N/A   Clear
12:54 PM 75.9 °F 48.0 °F 37% 30.04 in 10.0 mi SSW 12.7 mph - N/A   Clear
1:54 PM 80.1 °F 48.0 °F 32% 30.03 in 10.0 mi SW 12.7 mph - N/A   Clear
2:54 PM 80.1 °F 48.0 °F 32% 30.02 in 10.0 mi SSW 16.1 mph - N/A   Clear
3:54 PM 81.0 °F 48.0 °F 31% 29.99 in 10.0 mi South 16.1 mph - N/A   Clear
4:02 PM 82.4 °F 42.8 °F 25% 30.02 in 10.0 mi West 12.7 mph 17.3 mph N/A   Clear
4:54 PM 82.9 °F 42.1 °F 24% 29.98 in 10.0 mi SW 15.0 mph - N/A   Clear
5:54 PM 79.0 °F 52.0 °F 39% 29.97 in 10.0 mi South 12.7 mph - N/A   Clear
6:54 PM 75.0 °F 52.0 °F 44% 29.96 in 10.0 mi South 15.0 mph - N/A   Clear
7:54 PM 70.0 °F 54.0 °F 57% 29.96 in 10.0 mi South 13.8 mph - N/A   Clear
8:54 PM 64.9 °F 51.1 °F 61% 29.96 in 10.0 mi SSW 9.2 mph - N/A   Clear
9:54 PM 61.0 °F 48.9 °F 64% 29.98 in 10.0 mi SSE 5.8 mph - N/A   Clear
10:54 PM 60.1 °F 48.0 °F 64% 29.98 in 10.0 mi SSE 5.8 mph - N/A   Clear
11:54 PM 57.0 °F 46.9 °F 69% 29.97 in 10.0 mi SSE 4.6 mph - N/A   Clear