Napa County, CA

10:30 AM PDT on August 18, 2017 (GMT -0700)
Napa County

Weather History for KAPC - April, 2015

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Thursday, April 30, 2015

  Actual Average Record
Temperature  
Mean Temperature 66 °F 57 °F  
Max Temperature 87 °F 70 °F 87 °F (2015)
Min Temperature 45 °F 43 °F 31 °F (2008)
Degree Days  
Heating Degree Days 0    
Month to date heating degree days 282  
Since 1 July heating degree days 2305  
Cooling Degree Days 1    
Month to date cooling degree days 1  
Year to date cooling degree days 1  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 61    
Maximum Humidity 100    
Minimum Humidity 22    
Precipitation  
Precipitation 0.00 in - 0.73 in (1948)
Month to date precipitation 1.43  
Year to date precipitation 3.87  
Sea Level Pressure  
Sea Level Pressure 29.82 in    
Wind  
Wind Speed 5 mph (South)    
Max Wind Speed 12 mph    
Max Gust Speed 13 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Apr. 30, 2015 Rise Set
Actual Time 6:13 AM PDT 7:59 PM PDT
Civil Twilight 5:45 AM PDT 8:27 PM PDT
Nautical Twilight 5:11 AM PDT 9:02 PM PDT
Astronomical Twilight 4:34 AM PDT 9:38 PM PDT
Moon 5:00 PM PDT (4/30) 4:28 AM PDT (4/30)
Length of Visible Light 14h 42m
Length of Day
13h 45m
Waxing Gibbous, 90% of the Moon is Illuminated
Apr 30
Waxing Gibbous
May 3
Full
May 11
Last Quarter
May 17
New
May 25
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 53.1 °F - 48.9 °F 86% 29.87 in 9.0 mi ESE 4.6 mph - N/A   Clear
1:54 AM 52.0 °F - 48.0 °F 86% 29.87 in 9.0 mi NNE 5.8 mph - N/A   Clear
2:54 AM 48.9 °F - 46.9 °F 93% 29.85 in 8.0 mi Calm Calm - N/A   Clear
3:54 AM 50.0 °F - 48.0 °F 93% 29.84 in 8.0 mi SE 3.5 mph - N/A   Clear
4:54 AM 48.9 °F - 46.9 °F 93% 29.84 in 8.0 mi ESE 4.6 mph - N/A   Clear
5:54 AM 48.9 °F - 48.0 °F 97% 29.84 in 7.0 mi ESE 5.8 mph - N/A   Clear
6:54 AM 48.0 °F - 46.9 °F 96% 29.85 in 6.0 mi SE 3.5 mph - N/A   Clear
7:54 AM 57.0 °F - 53.1 °F 87% 29.86 in 8.0 mi Calm Calm - N/A   Clear
8:54 AM 61.0 °F - 54.0 °F 78% 29.86 in 10.0 mi SSW 4.6 mph - N/A   Clear
9:54 AM 66.0 °F - 54.0 °F 65% 29.86 in 10.0 mi SW 5.8 mph - N/A   Clear
10:54 AM 70.0 °F - 54.0 °F 57% 29.86 in 10.0 mi SSW 6.9 mph - N/A   Clear
11:54 AM 75.0 °F - 50.0 °F 41% 29.85 in 10.0 mi SW 6.9 mph - N/A   Clear
12:54 PM 78.1 °F - 50.0 °F 37% 29.83 in 10.0 mi WSW 8.1 mph - N/A   Clear
1:54 PM 84.0 °F - 48.9 °F 29% 29.81 in 10.0 mi WSW 4.6 mph - N/A   Clear
2:54 PM 87.1 °F - 45.0 °F 23% 29.79 in 10.0 mi Calm Calm - N/A   Clear
3:54 PM 87.1 °F - 48.0 °F 26% 29.77 in 10.0 mi SW 8.1 mph - N/A   Clear
4:54 PM 84.9 °F - 51.1 °F 31% 29.76 in 10.0 mi SW 9.2 mph - N/A   Clear
5:54 PM 82.9 °F 81.8 °F 53.1 °F 36% 29.76 in 10.0 mi SW 8.1 mph - N/A   Clear
6:54 PM 80.1 °F 80.4 °F 57.0 °F 45% 29.75 in 10.0 mi West 4.6 mph - N/A   Clear
7:54 PM 72.0 °F - 52.0 °F 49% 29.75 in 10.0 mi NNE 3.5 mph - N/A   Clear
8:54 PM 64.9 °F - 50.0 °F 58% 29.76 in 10.0 mi East 3.5 mph - N/A   Clear
9:54 PM 59.0 °F - 48.9 °F 69% 29.79 in 10.0 mi ENE 3.5 mph - N/A   Clear
10:54 PM 59.0 °F - 48.0 °F 67% 29.79 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 52.0 °F - 48.0 °F 86% 29.79 in 10.0 mi ENE 3.5 mph - N/A   Clear