Napa County, CA

11:44 AM PDT on September 26, 2017 (GMT -0700)
Napa County

Weather History for KAPC - September, 2013

Change the Weather History Date:

Saturday, September 14, 2013

  Actual Average Record
Temperature  
Mean Temperature 66 °F 65 °F  
Max Temperature 79 °F 80 °F 89 °F (2004)
Min Temperature 53 °F 50 °F 46 °F (2001)
Degree Days  
Heating Degree Days 0    
Month to date heating degree days 1  
Since 1 July heating degree days 37  
Cooling Degree Days 1    
Month to date cooling degree days 53  
Year to date cooling degree days 290  
Growing Degree Days 15 (Base 50)    
Moisture  
Dew Point 54 °F    
Average Humidity 70    
Maximum Humidity 93    
Minimum Humidity 47    
Precipitation  
Precipitation 0.00 in - 0.00 in (2017)
Month to date precipitation 0.00  
Year to date precipitation 1.97  
Since 1 July precipitation 0.00  
Sea Level Pressure  
Sea Level Pressure 29.76 in    
Wind  
Wind Speed 9 mph (WSW)    
Max Wind Speed 18 mph    
Max Gust Speed 33 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 or City:

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

Sep. 14, 2013 Rise Set
Actual Time 6:50 AM PDT 7:18 PM PDT
Civil Twilight 6:23 AM PDT 7:44 PM PDT
Nautical Twilight 5:52 AM PDT 8:15 PM PDT
Astronomical Twilight 5:20 AM PDT 8:47 PM PDT
Moon 4:00 PM PDT (9/14) 1:31 AM PDT (9/14)
Length of Visible Light 13h 20m
Length of Day
12h 27m
Waxing Gibbous, 73% of the Moon is Illuminated
Sep 14
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
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 57.9 °F 54.0 °F 87% 29.75 in 10.0 mi WSW 9.2 mph - N/A   Clear
1:34 AM 59.0 °F 53.6 °F 82% 29.77 in 10.0 mi WSW 9.2 mph - N/A   Partly Cloudy
1:54 AM 57.0 °F 53.1 °F 87% 29.75 in 10.0 mi WSW 5.8 mph - N/A   Partly Cloudy
2:54 AM 55.9 °F 53.1 °F 90% 29.75 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
3:07 AM 57.2 °F 53.6 °F 88% 29.77 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
3:43 AM 53.6 °F 51.8 °F 94% 29.77 in 10.0 mi West 3.5 mph - N/A   Partly Cloudy
3:54 AM 53.1 °F 52.0 °F 96% 29.75 in 10.0 mi WSW 4.6 mph - N/A   Partly Cloudy
4:08 AM 53.6 °F 51.8 °F 94% 29.77 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
4:42 AM 55.4 °F 53.6 °F 94% 29.77 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
4:54 AM 55.9 °F 54.0 °F 93% 29.75 in 10.0 mi West 6.9 mph - N/A   Overcast
5:46 AM 55.4 °F 53.6 °F 94% 29.78 in 10.0 mi Calm Calm - N/A   Overcast
5:54 AM 55.9 °F 53.1 °F 90% 29.76 in 10.0 mi Calm Calm - N/A   Overcast
6:54 AM 55.9 °F 54.0 °F 93% 29.77 in 10.0 mi NW 4.6 mph - N/A   Overcast
7:54 AM 57.0 °F 54.0 °F 89% 29.78 in 10.0 mi NW 3.5 mph - N/A   Overcast
8:54 AM 59.0 °F 54.0 °F 83% 29.79 in 10.0 mi West 4.6 mph - N/A   Overcast
9:54 AM 59.0 °F 53.1 °F 81% 29.80 in 10.0 mi West 5.8 mph - N/A   Overcast
10:29 AM 60.8 °F 53.6 °F 77% 29.82 in 10.0 mi Calm Calm - N/A   Overcast
10:54 AM 63.0 °F 54.0 °F 72% 29.80 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
11:15 AM 64.4 °F 53.6 °F 68% 29.82 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
11:54 AM 66.9 °F 55.0 °F 66% 29.79 in 10.0 mi Variable 6.9 mph - N/A   Scattered Clouds
12:54 PM 71.1 °F 57.0 °F 61% 29.76 in 10.0 mi SSW 11.5 mph - N/A   Clear
1:54 PM 73.0 °F 57.0 °F 57% 29.74 in 10.0 mi SSW 16.1 mph - N/A   Clear
2:54 PM 75.0 °F 57.9 °F 55% 29.73 in 10.0 mi SSW 16.1 mph - N/A   Clear
3:54 PM 75.9 °F 57.9 °F 54% 29.71 in 10.0 mi SSW 16.1 mph - N/A   Clear
4:54 PM 77.0 °F 55.9 °F 48% 29.70 in 10.0 mi SW 15.0 mph - N/A   Clear
5:54 PM 73.9 °F 55.0 °F 52% 29.69 in 10.0 mi WSW 13.8 mph - N/A   Clear
6:54 PM 68.0 °F 54.0 °F 61% 29.69 in 10.0 mi SW 15.0 mph - N/A   Clear
7:54 PM 62.1 °F 54.0 °F 75% 29.71 in 10.0 mi SW 12.7 mph - N/A   Clear
8:54 PM 60.1 °F 54.0 °F 80% 29.73 in 10.0 mi SW 10.4 mph - N/A   Clear
9:54 PM 59.0 °F 54.0 °F 83% 29.73 in 10.0 mi SW 12.7 mph - N/A   Clear
10:54 PM 57.9 °F 53.1 °F 84% 29.74 in 10.0 mi SW 13.8 mph - N/A   Clear
11:54 PM 57.0 °F 53.1 °F 87% 29.75 in 10.0 mi West 9.2 mph - N/A   Clear