Weather History for KNSI - December, 2012

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Thursday, December 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 58 °F -  
Max Temperature 68 °F 58 °F 77 °F (1999)
Min Temperature 49 °F 49 °F 33 °F (2007)
Degree Days  
Heating Degree Days 6    
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 38 °F    
Average Humidity 51    
Maximum Humidity 76    
Minimum Humidity 20    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 7 mph (North)    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 9 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 20, 2012 Rise Set
Actual Time 6:57 AM PST 4:54 PM PST
Civil Twilight 6:29 AM PST 5:21 PM PST
Nautical Twilight 5:58 AM PST 5:52 PM PST
Astronomical Twilight 5:28 AM PST 6:23 PM PST
Moon 12:00 PM PST (12/20) 12:04 AM PST (12/20)
Length of Visible Light 10h 52m
Length of Day
9h 57m
First Quarter, 56% of the Moon is Illuminated
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 52.0 °F 39.0 °F 61% 30.20 in 10.0 mi NE 8.1 mph - N/A   Clear
1:53 AM 52.0 °F 37.9 °F 59% 30.20 in 10.0 mi NE 9.2 mph - N/A   Clear
2:53 AM 54.0 °F 41.0 °F 62% 30.18 in 10.0 mi NE 8.1 mph - N/A   Clear
3:53 AM 51.1 °F 37.9 °F 61% 30.17 in 10.0 mi NE 8.1 mph - N/A   Clear
4:53 AM 55.0 °F 39.0 °F 55% 30.16 in 10.0 mi ENE 9.2 mph - N/A   Clear
5:53 AM 52.2 °F 37.9 °F 58% 30.16 in 7.0 mi NE 10.4 mph - N/A   Clear
6:53 AM 49.8 °F 42.4 °F 76% 30.17 in 7.0 mi NE 10.4 mph - N/A   Partly Cloudy
7:53 AM 52.9 °F 40.5 °F 63% 30.17 in 7.0 mi NE 8.1 mph - N/A   Partly Cloudy
8:53 AM 53.4 °F 39.7 °F 60% 30.20 in 7.0 mi NE 5.8 mph - N/A   Clear
9:53 AM 66.0 °F 37.0 °F 34% 30.20 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 68.0 °F 37.0 °F 32% 30.18 in 10.0 mi NNW 5.8 mph - N/A   Clear
11:53 AM 54.1 °F 40.6 °F 60% 30.16 in 7.0 mi NNE 4.6 mph - N/A   Partly Cloudy
12:53 PM 55.6 °F 40.1 °F 56% 30.12 in 7.0 mi NE 3.5 mph - N/A   Clear
1:53 PM 54.7 °F 41.0 °F 60% 30.11 in 7.0 mi Calm Calm - N/A   Clear
2:53 PM 56.7 °F 43.3 °F 61% 30.09 in 7.0 mi SSW 3.5 mph - N/A   Clear
3:53 PM 55.2 °F 44.8 °F 68% 30.09 in 7.0 mi NW 3.5 mph - N/A   Clear
4:53 PM 66.9 °F 39.0 °F 36% 30.07 in 10.0 mi West 3.5 mph - N/A   Clear
5:53 PM 63.0 °F 33.1 °F 33% 30.07 in 10.0 mi West 4.6 mph - N/A   Clear
6:53 PM 63.0 °F 21.0 °F 20% 30.08 in 10.0 mi West 5.8 mph - N/A   Clear
7:53 PM 62.1 °F 27.0 °F 26% 30.09 in 10.0 mi West 10.4 mph - N/A   Clear
8:53 PM 61.0 °F 39.9 °F 46% 30.11 in 10.0 mi West 11.5 mph - N/A   Clear
9:53 PM 60.1 °F 39.0 °F 46% 30.11 in 10.0 mi West 10.4 mph - N/A   Clear
10:53 PM 60.1 °F 39.0 °F 46% 30.09 in 10.0 mi WNW 9.2 mph - N/A   Clear
11:53 PM 57.9 °F 39.0 °F 49% 30.08 in 10.0 mi WNW 10.4 mph - N/A   Clear