Napa County, CA

2:28 PM PST on February 20, 2018 (GMT -0800)
Napa County

Weather History for KAPC - February, 2012

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Thursday, February 16, 2012

  Actual Average Record
Temperature  
Mean Temperature 53 °F 49 °F  
Max Temperature 67 °F 60 °F 77 °F (2007)
Min Temperature 38 °F 39 °F 27 °F (2006)
Degree Days  
Heating Degree Days 12    
Month to date heating degree days 240  
Since 1 July heating degree days 2061  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 29 °F    
Average Humidity 56    
Maximum Humidity 92    
Minimum Humidity 19    
Precipitation  
Precipitation 0.00 in - 2.15 in (1959)
Month to date precipitation 0.86  
Year to date precipitation 4.86  
Since 1 July precipitation 8.44  
Sea Level Pressure  
Sea Level Pressure 30.19 in    
Wind  
Wind Speed 7 mph (ENE)    
Max Wind Speed 28 mph    
Max Gust Speed 32 mph    
Visibility 10 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

Feb. 16, 2012 Rise Set
Actual Time 6:58 AM PST 5:48 PM PST
Civil Twilight 6:31 AM PST 6:15 PM PST
Nautical Twilight 6:00 AM PST 6:46 PM PST
Astronomical Twilight 5:30 AM PST 7:16 PM PST
Moon 2:56 AM PST (2/16) 12:48 PM PST (2/16)
Length of Visible Light 11h 43m
Length of Day
10h 49m
Waning Crescent, 27% of the Moon is Illuminated
Feb 16
Waning Crescent
Feb 21
New
Feb 29
First Quarter
Mar 8
Full
Mar 14
Last Quarter

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 52.0 °F - 24.1 °F 34% 30.14 in 10.0 mi NNE 25.3 mph - N/A   Clear
1:54 AM 53.1 °F - 23.0 °F 31% 30.14 in 10.0 mi North 18.4 mph 29.9 mph N/A   Clear
2:54 AM 52.0 °F - 23.0 °F 32% 30.15 in 10.0 mi North 20.7 mph 27.6 mph N/A   Clear
3:54 AM 52.0 °F - 23.0 °F 32% 30.16 in 10.0 mi North 15.0 mph 20.7 mph N/A   Clear
4:54 AM 48.0 °F - 23.0 °F 37% 30.18 in 10.0 mi SSW 4.6 mph - N/A   Clear
5:54 AM 48.0 °F - 21.9 °F 36% 30.19 in 10.0 mi Calm Calm - N/A   Clear
6:54 AM 41.0 °F 38.0 °F 25.0 °F 53% 30.21 in 8.0 mi ENE 4.6 mph - N/A   Clear
7:54 AM 48.9 °F - 30.0 °F 48% 30.24 in 10.0 mi Calm Calm - N/A   Clear
9:54 AM 59.0 °F - 23.0 °F 25% 30.25 in 10.0 mi NNW 3.5 mph - N/A   Clear
10:54 AM 62.1 °F - 23.0 °F 22% 30.25 in 10.0 mi Calm Calm - N/A   Clear
11:54 AM 64.9 °F - 21.0 °F 19% 30.21 in 10.0 mi North 3.5 mph - N/A   Clear
12:54 PM 66.0 °F - 24.1 °F 20% 30.19 in 10.0 mi Calm Calm - N/A   Clear
1:54 PM 66.0 °F - 30.9 °F 27% 30.19 in 10.0 mi South 8.1 mph - N/A   Clear
2:54 PM 66.0 °F - 32.0 °F 28% 30.17 in 10.0 mi South 9.2 mph - N/A   Clear
3:54 PM 64.9 °F - 32.0 °F 29% 30.16 in 10.0 mi SSW 8.1 mph - N/A   Clear
5:54 PM 51.1 °F - 42.1 °F 71% 30.18 in 10.0 mi WSW 6.9 mph - N/A   Clear
6:54 PM 46.9 °F - 37.0 °F 68% 30.18 in 10.0 mi SSE 5.8 mph - N/A   Clear
7:54 PM 45.0 °F 42.6 °F 39.0 °F 80% 30.18 in 10.0 mi SSE 4.6 mph - N/A   Clear
8:54 PM 42.1 °F - 37.0 °F 82% 30.19 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 42.1 °F 40.2 °F 37.9 °F 85% 30.19 in 10.0 mi East 3.5 mph - N/A   Clear
10:54 PM 39.9 °F 37.8 °F 37.9 °F 93% 30.19 in 10.0 mi ENE 3.5 mph - N/A   Clear
11:54 PM 41.0 °F 39.0 °F 37.9 °F 89% 30.20 in 10.0 mi NNE 3.5 mph - N/A   Clear