Napa County, CA

10:45 PM PDT on August 20, 2017 (GMT -0700)
Napa County

Weather History for KAPC - February, 2012

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Sunday, February 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 49 °F 49 °F  
Max Temperature 58 °F 59 °F 71 °F (2006)
Min Temperature 39 °F 38 °F 33 °F (2013)
Degree Days  
Heating Degree Days 16    
Month to date heating degree days 172  
Since 1 July heating degree days 1993  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 43 °F    
Average Humidity 80    
Maximum Humidity 100    
Minimum Humidity 59    
Precipitation  
Precipitation 0.13 in - 1.85 in (1947)
Month to date precipitation 0.67  
Year to date precipitation 4.67  
Since 1 July precipitation 8.25  
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 21 mph    
Max Gust Speed 43 mph    
Visibility 4 miles    
Events Fog , Rain    
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. 12, 2012 Rise Set
Actual Time 7:03 AM PST 5:43 PM PST
Civil Twilight 6:36 AM PST 6:11 PM PST
Nautical Twilight 6:05 AM PST 6:42 PM PST
Astronomical Twilight 5:34 AM PST 7:12 PM PST
Moon 11:41 PM PST (2/12) 9:31 AM PST (2/12)
Length of Visible Light 11h 34m
Length of Day
10h 40m
Waning Gibbous, 71% of the Moon is Illuminated
Feb 12
Waning Gibbous
Feb 14
Last Quarter
Feb 21
New
Feb 29
First Quarter
Mar 8
Full

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:00 AM 42.8 °F - 42.8 °F 100% 30.05 in 6.0 mi Calm Calm - N/A   Partly Cloudy
12:12 AM 44.6 °F - 42.8 °F 93% 30.05 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
12:22 AM 42.8 °F - 41.0 °F 93% 30.06 in 4.0 mi Calm Calm - N/A   Scattered Clouds
12:26 AM 41.0 °F 39.0 °F 39.2 °F 93% 30.05 in 2.0 mi ESE 3.5 mph - N/A   Mostly Cloudy
12:31 AM 39.2 °F 35.9 °F 39.2 °F 100% 30.05 in 1.0 mi SE 4.6 mph - N/A   Mist
12:42 AM 39.2 °F 37.0 °F 39.2 °F 100% 30.05 in 3.0 mi SE 3.5 mph - N/A   Mostly Cloudy
12:54 AM 41.0 °F - 39.0 °F 93% 30.03 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
1:10 AM 42.8 °F - 41.0 °F 93% 30.06 in 1.5 mi Calm Calm - N/A   Mostly Cloudy
1:15 AM 42.8 °F - 41.0 °F 93% 30.05 in 0.5 mi Calm Calm - N/A Fog Fog
1:29 AM 41.0 °F 39.0 °F 39.2 °F 93% 30.06 in 0.2 mi NW 3.5 mph - N/A Fog Fog
1:45 AM 42.8 °F 41.1 °F 39.2 °F 87% 30.06 in 0.5 mi NW 3.5 mph - N/A Fog Fog
1:54 AM 41.0 °F 39.0 °F 41.0 °F 100% 30.04 in 0.8 mi NNW 3.5 mph - N/A   Overcast
2:00 AM 41.0 °F 39.0 °F 39.2 °F 93% 30.07 in 2.5 mi NNW 3.5 mph - N/A   Overcast
2:07 AM 42.8 °F 40.1 °F 39.2 °F 87% 30.07 in 3.0 mi NNW 4.6 mph - N/A   Overcast
2:15 AM 42.8 °F 41.1 °F 41.0 °F 93% 30.07 in 1.5 mi NNW 3.5 mph - N/A   Overcast
2:22 AM 42.8 °F - 42.8 °F 100% 30.07 in 0.5 mi Calm Calm - N/A Fog Fog
2:35 AM 44.6 °F - 44.6 °F 100% 30.06 in 1.0 mi Calm Calm - N/A   Overcast
2:50 AM 44.6 °F - 42.8 °F 93% 30.06 in 1.0 mi Calm Calm - N/A   Overcast
2:54 AM 44.1 °F - 42.1 °F 93% 30.03 in 0.8 mi Calm Calm - N/A   Overcast
3:02 AM 44.6 °F - 42.8 °F 93% 30.05 in 1.0 mi Calm Calm - N/A   Overcast
3:08 AM 44.6 °F - 44.6 °F 100% 30.05 in 0.8 mi Calm Calm - N/A   Overcast
3:32 AM 44.6 °F - 44.6 °F 100% 30.04 in 0.5 mi Calm Calm - N/A Fog Fog
3:43 AM 46.4 °F - 44.6 °F 93% 30.05 in 1.0 mi Calm Calm - N/A   Overcast
3:52 AM 46.4 °F - 44.6 °F 93% 30.04 in 1.2 mi Calm Calm - N/A   Overcast
3:54 AM 46.0 °F - 44.1 °F 93% 30.02 in 1.2 mi Calm Calm - N/A   Overcast
4:01 AM 44.6 °F - 42.8 °F 93% 30.04 in 0.5 mi Calm Calm - N/A Fog Fog
4:03 AM 44.6 °F - 42.8 °F 93% 30.04 in 0.5 mi Calm Calm - N/A Fog Fog
4:13 AM 44.6 °F - 42.8 °F 93% 30.04 in 0.2 mi Calm Calm - N/A Fog Fog
4:54 AM 46.0 °F 43.9 °F 45.0 °F 96% 30.01 in 0.5 mi NNW 4.6 mph - N/A Fog Fog
4:58 AM 46.4 °F 44.3 °F 44.6 °F 93% 30.04 in 1.0 mi NNW 4.6 mph - N/A   Overcast
5:05 AM 44.6 °F 42.2 °F 44.6 °F 100% 30.04 in 3.0 mi NNW 4.6 mph - N/A   Overcast
5:54 AM 46.0 °F 44.8 °F 45.0 °F 96% 30.02 in 1.5 mi NW 3.5 mph - N/A   Overcast
6:12 AM 46.4 °F - 46.4 °F 100% 30.05 in 3.0 mi Calm Calm - N/A   Overcast
6:54 AM 46.0 °F 44.8 °F 45.0 °F 96% 30.03 in 6.0 mi NW 3.5 mph - N/A   Overcast
7:28 AM 46.4 °F 44.3 °F 44.6 °F 93% 30.06 in 5.0 mi NNW 4.6 mph - N/A   Overcast
7:54 AM 46.0 °F 43.9 °F 45.0 °F 96% 30.04 in 7.0 mi NW 4.6 mph - N/A   Overcast
8:54 AM 46.9 °F - 46.0 °F 97% 30.06 in 9.0 mi NNW 4.6 mph - N/A   Overcast
9:19 AM 48.2 °F - 46.4 °F 93% 30.08 in 10.0 mi North 4.6 mph - N/A   Overcast
9:54 AM 50.0 °F - 45.0 °F 83% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
10:54 AM 52.0 °F - 46.0 °F 80% 30.06 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
11:54 AM 55.0 °F - 46.0 °F 72% 30.04 in 10.0 mi SW 10.4 mph - N/A   Scattered Clouds
12:54 PM 57.0 °F - 46.0 °F 67% 30.01 in 10.0 mi WSW 6.9 mph - N/A   Partly Cloudy
1:54 PM 57.0 °F - 46.9 °F 69% 29.99 in 10.0 mi SSW 9.2 mph - N/A   Overcast
2:54 PM 55.0 °F - 46.9 °F 74% 29.98 in 10.0 mi SSW 13.8 mph - N/A   Mostly Cloudy
3:54 PM 54.0 °F - 46.9 °F 77% 29.98 in 10.0 mi SSW 9.2 mph - N/A   Overcast
4:54 PM 53.1 °F - 45.0 °F 74% 29.98 in 10.0 mi West 10.4 mph - N/A   Overcast
5:54 PM 52.0 °F - 44.1 °F 74% 29.99 in 10.0 mi WSW 5.8 mph - N/A   Overcast
6:54 PM 51.1 °F - 37.9 °F 61% 29.99 in 10.0 mi West 12.7 mph - N/A   Overcast
7:54 PM 46.9 °F - 42.1 °F 83% 29.99 in 6.0 mi West 6.9 mph - 0.06 in Rain Light Rain
8:54 PM 48.0 °F - 39.9 °F 74% 29.99 in 10.0 mi SW 6.9 mph - 0.02 in Rain Light Rain
9:54 PM 46.9 °F - 43.0 °F 86% 29.98 in 7.0 mi Calm Calm - 0.01 in Rain Light Rain
10:07 PM 46.4 °F - 42.8 °F 87% 30.00 in 5.0 mi Calm Calm - 0.01 in Rain Light Rain
10:54 PM 46.9 °F - 44.1 °F 90% 29.95 in 3.0 mi SE 4.6 mph - 0.02 in Rain Light Rain
10:57 PM 46.4 °F 44.3 °F 44.6 °F 93% 29.97 in 2.5 mi SE 4.6 mph - 0.01 in Rain Light Rain
11:01 PM 46.4 °F 44.3 °F 44.6 °F 93% 29.97 in 2.0 mi SSE 4.6 mph - 0.01 in Rain Light Rain
11:07 PM 46.4 °F 45.2 °F 44.6 °F 93% 29.97 in 3.0 mi SSE 3.5 mph - 0.01 in Rain Light Rain
11:20 PM 48.2 °F - 44.6 °F 87% 29.96 in 10.0 mi South 13.8 mph 20.7 mph 0.01 in   Overcast
11:54 PM 48.0 °F - 44.1 °F 86% 29.94 in 10.0 mi SSW 17.3 mph 23.0 mph 0.02 in Rain Light Rain