Napa County, CA

11:19 PM PDT on July 24, 2017 (GMT -0700)
Napa County

Weather History for KAPC - February, 2012

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Friday, February 17, 2012

  Actual Average Record
Temperature  
Mean Temperature 50 °F 49 °F  
Max Temperature 65 °F 60 °F 73 °F (2007)
Min Temperature 34 °F 39 °F 32 °F (2008)
Degree Days  
Heating Degree Days 15    
Month to date heating degree days 255  
Since 1 July heating degree days 2076  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 41 °F    
Average Humidity 72    
Maximum Humidity 100    
Minimum Humidity 43    
Precipitation  
Precipitation 0.00 in - 3.03 in (1986)
Month to date precipitation 0.86  
Year to date precipitation 4.86  
Since 1 July precipitation 8.44  
Sea Level Pressure  
Sea Level Pressure 30.21 in    
Wind  
Wind Speed 4 mph (SW)    
Max Wind Speed 14 mph    
Max Gust Speed 17 mph    
Visibility 6 miles    
Events Fog    
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. 17, 2012 Rise Set
Actual Time 6:57 AM PST 5:49 PM PST
Civil Twilight 6:30 AM PST 6:16 PM PST
Nautical Twilight 5:59 AM PST 6:47 PM PST
Astronomical Twilight 5:29 AM PST 7:17 PM PST
Moon 3:50 AM PST (2/17) 1:50 PM PST (2/17)
Length of Visible Light 11h 45m
Length of Day
10h 51m
Waning Crescent, 18% of the Moon is Illuminated
Feb 17
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 42.1 °F - 39.9 °F 92% 30.20 in 10.0 mi Calm Calm - N/A   Clear
1:19 AM 37.4 °F - 37.4 °F 100% 30.23 in 1.8 mi Calm Calm - N/A   Clear
1:27 AM 37.4 °F - 35.6 °F 93% 30.23 in 3.0 mi Calm Calm - N/A   Clear
1:42 AM 37.4 °F - 35.6 °F 93% 30.23 in 1.5 mi Calm Calm - N/A   Clear
1:44 AM 35.6 °F - 35.6 °F 100% 30.23 in 1.0 mi Calm Calm - N/A   Mist
1:51 AM 33.8 °F - 33.8 °F 100% 30.22 in 0.5 mi Calm Calm - N/A Fog Fog
1:54 AM 35.1 °F - 34.0 °F 96% 30.20 in 0.5 mi Calm Calm - N/A Fog Fog
2:09 AM 35.6 °F - 35.6 °F 100% 30.22 in 1.0 mi Calm Calm - N/A   Mist
2:21 AM 33.8 °F - 33.8 °F 100% 30.22 in 0.5 mi Calm Calm - N/A Fog Fog
2:25 AM 35.6 °F - 33.8 °F 93% 30.22 in 0.8 mi Calm Calm - N/A   Mist
2:29 AM 35.6 °F - 33.8 °F 93% 30.22 in 1.2 mi Calm Calm - N/A   Partly Cloudy
2:31 AM 35.6 °F - 33.8 °F 93% 30.22 in 3.0 mi Calm Calm - N/A   Partly Cloudy
2:54 AM 37.0 °F 33.3 °F 35.1 °F 93% 30.20 in 10.0 mi NNW 4.6 mph - N/A   Clear
3:54 AM 37.9 °F 34.4 °F 35.1 °F 89% 30.21 in 10.0 mi North 4.6 mph - N/A   Clear
4:54 AM 37.9 °F - 35.1 °F 89% 30.21 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 39.0 °F - 36.0 °F 89% 30.22 in 10.0 mi Calm Calm - N/A   Clear
6:54 AM 36.0 °F 33.3 °F 34.0 °F 93% 30.22 in 10.0 mi ESE 3.5 mph - N/A   Clear
7:54 AM 42.1 °F 39.2 °F 37.9 °F 85% 30.24 in 10.0 mi North 4.6 mph - N/A   Clear
8:54 AM 48.9 °F - 41.0 °F 74% 30.26 in 10.0 mi North 4.6 mph - N/A   Clear
9:54 AM 52.0 °F - 45.0 °F 77% 30.26 in 10.0 mi Calm Calm - N/A   Clear
10:54 AM 54.0 °F - 45.0 °F 72% 30.26 in 10.0 mi SW 4.6 mph - N/A   Clear
11:54 AM 57.0 °F - 45.0 °F 64% 30.23 in 10.0 mi SSW 4.6 mph - N/A   Clear
12:54 PM 60.1 °F - 46.0 °F 60% 30.21 in 10.0 mi SW 6.9 mph - N/A   Clear
1:54 PM 62.1 °F - 42.1 °F 48% 30.19 in 10.0 mi SW 8.1 mph - N/A   Clear
2:54 PM 64.0 °F - 41.0 °F 43% 30.16 in 10.0 mi SSW 5.8 mph - N/A   Clear
3:54 PM 62.1 °F - 48.9 °F 62% 30.14 in 10.0 mi SSW 8.1 mph - N/A   Clear
4:54 PM 59.0 °F - 51.1 °F 75% 30.15 in 10.0 mi SW 10.4 mph - N/A   Clear
5:54 PM 54.0 °F - 50.0 °F 86% 30.15 in 10.0 mi SW 6.9 mph - N/A   Clear
6:54 PM 53.1 °F - 48.9 °F 86% 30.17 in 10.0 mi Calm Calm - N/A   Clear
7:54 PM 50.0 °F - 48.0 °F 93% 30.16 in 10.0 mi SSW 3.5 mph - N/A   Clear
8:54 PM 50.0 °F - 46.9 °F 89% 30.17 in 10.0 mi SW 9.2 mph - N/A   Clear
9:54 PM 46.9 °F - 46.0 °F 97% 30.18 in 10.0 mi West 4.6 mph - N/A   Clear
10:13 PM 46.4 °F - 44.6 °F 93% 30.21 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:29 PM 44.6 °F - 44.6 °F 100% 30.21 in 1.8 mi Calm Calm - N/A   Partly Cloudy
10:33 PM 44.6 °F - 42.8 °F 93% 30.21 in 0.8 mi Calm Calm - N/A   Mist
10:49 PM 46.4 °F 45.2 °F 44.6 °F 93% 30.21 in 1.2 mi Variable 3.5 mph - N/A   Partly Cloudy
10:54 PM 46.0 °F 43.9 °F 45.0 °F 96% 30.18 in 1.5 mi SSE 4.6 mph - N/A   Partly Cloudy
11:04 PM 46.4 °F 45.2 °F 46.4 °F 100% 30.20 in 4.0 mi South 3.5 mph - N/A   Partly Cloudy
11:54 PM 44.1 °F - 43.0 °F 96% 30.17 in 3.0 mi Calm Calm - N/A   Clear
11:58 PM 42.8 °F - 42.8 °F 100% 30.20 in 1.8 mi Calm Calm - N/A   Clear