Weather History for KSAC - December, 2011

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Sunday, December 11, 2011

  Actual Average Record
Temperature  
Mean Temperature 43 °F -  
Max Temperature 54 °F 55 °F 67 °F (1996)
Min Temperature 31 °F 38 °F 20 °F (1972)
Degree Days  
Heating Degree Days 22    
Month to date heating degree days 191  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 1153  
Moisture  
Dew Point 34 °F    
Average Humidity 77    
Maximum Humidity 100    
Minimum Humidity 54    
Precipitation  
Precipitation 0.00 in 0.10 in 2.39 in (2014)
Month to date precipitation 0.00 1.05  
Year to date precipitation 16.68 16.32  
Since 1 July precipitation 2.08 4.42  
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 1 mph (South)    
Max Wind Speed 13 mph    
Max Gust Speed 15 mph    
Visibility 4 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 11, 2011 Rise Set
Actual Time 7:13 AM PST 4:45 PM PST
Civil Twilight 6:43 AM PST 5:14 PM PST
Nautical Twilight 6:10 AM PST 5:47 PM PST
Astronomical Twilight 5:38 AM PST 6:20 PM PST
Moon 6:00 PM PST (12/11) 8:05 AM PST (12/11)
Length of Visible Light 10h 31m
Length of Day
9h 31m
Full, 99% of the Moon is Illuminated
Dec 11
Full
Dec 17
Last Quarter
Dec 24
New
Dec 31
First Quarter
Jan 8
Full

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 33.1 °F - 30.9 °F 92% 30.02 in 2.5 mi Calm Calm - N/A   Clear
1:21 AM 33.8 °F - 32.0 °F 93% 30.01 in 3.0 mi Calm Calm - N/A   Clear
1:33 AM 33.8 °F - 30.2 °F 87% 30.01 in 2.0 mi Calm Calm - N/A   Clear
1:53 AM 33.1 °F - 30.9 °F 92% 30.01 in 3.0 mi Calm Calm - N/A   Clear
2:53 AM 35.1 °F - 33.1 °F 92% 29.99 in 4.0 mi Calm Calm - N/A   Clear
3:53 AM 33.1 °F - 32.0 °F 96% 29.97 in 4.0 mi Calm Calm - N/A   Clear
4:08 AM 33.8 °F - 30.2 °F 87% 29.97 in 2.0 mi Calm Calm - N/A   Clear
4:21 AM 33.8 °F - 30.2 °F 87% 29.97 in 1.8 mi Calm Calm - N/A   Clear
4:40 AM 32.0 °F - 30.2 °F 93% 29.96 in 2.0 mi Calm Calm - N/A   Clear
4:51 AM 32.0 °F 28.7 °F 30.2 °F 93% 29.96 in 1.2 mi ESE 3.5 mph - N/A   Clear
4:53 AM 33.1 °F 30.0 °F 30.0 °F 89% 29.96 in 1.2 mi SE 3.5 mph - N/A   Clear
5:00 AM 33.8 °F - 30.2 °F 87% 29.96 in 3.0 mi Calm Calm - N/A   Clear
5:08 AM 32.0 °F - 30.2 °F 93% 29.96 in 2.5 mi Calm Calm - N/A   Clear
5:18 AM 33.8 °F - 30.2 °F 87% 29.95 in 4.0 mi Calm Calm - N/A   Clear
5:48 AM 33.8 °F 30.8 °F 32.0 °F 93% 29.96 in 2.5 mi ESE 3.5 mph - N/A   Clear
5:53 AM 33.1 °F 30.0 °F 32.0 °F 96% 29.96 in 2.5 mi ESE 3.5 mph - N/A   Clear
6:12 AM 35.6 °F 31.7 °F 33.8 °F 93% 29.96 in 3.0 mi SE 4.6 mph - N/A   Clear
6:53 AM 33.8 °F - 33.8 °F 100% 29.96 in 3.0 mi Calm Calm - N/A   Clear
7:17 AM 33.8 °F - 32.0 °F 93% 29.96 in 3.0 mi Calm Calm - N/A   Scattered Clouds
7:24 AM 32.0 °F - 32.0 °F 100% 29.96 in 2.0 mi Calm Calm - N/A   Scattered Clouds
7:36 AM 30.2 °F - 30.2 °F 100% 29.96 in 2.0 mi Calm Calm - N/A   Mostly Cloudy
7:45 AM 32.0 °F - 30.2 °F 93% 29.97 in 2.0 mi Calm Calm - N/A   Overcast
7:53 AM 32.0 °F - 32.0 °F 100% 29.96 in 2.0 mi Calm Calm - N/A   Mostly Cloudy
8:00 AM 32.0 °F - 30.2 °F 93% 29.97 in 0.5 mi Calm Calm - N/A Fog Fog
8:09 AM 33.8 °F - 32.0 °F 93% 29.97 in 0.8 mi Calm Calm - N/A   Scattered Clouds
8:11 AM 33.8 °F - 33.8 °F 100% 29.97 in 1.0 mi Calm Calm - N/A   Mist
8:19 AM 35.6 °F - 33.8 °F 93% 29.97 in 1.5 mi Calm Calm - N/A   Partly Cloudy
8:40 AM 35.6 °F - 35.6 °F 100% 29.98 in 1.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 AM 36.0 °F - 35.1 °F 97% 29.98 in 1.2 mi Calm Calm - N/A   Overcast
9:45 AM 37.4 °F - 37.4 °F 100% 29.97 in 2.5 mi Calm Calm - N/A   Overcast
9:53 AM 39.0 °F - 36.0 °F 89% 29.98 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
10:02 AM 39.2 °F - 37.4 °F 93% 29.97 in 4.0 mi Calm Calm - N/A   Scattered Clouds
10:53 AM 44.1 °F 42.5 °F 37.9 °F 79% 29.96 in 5.0 mi Variable 3.5 mph - N/A   Haze
11:53 AM 48.0 °F - 39.0 °F 71% 29.94 in 5.0 mi Calm Calm - N/A   Haze
12:53 PM 51.1 °F - 37.0 °F 59% 29.91 in 7.0 mi SSW 4.6 mph - N/A   Clear
1:53 PM 52.0 °F - 37.0 °F 57% 29.89 in 10.0 mi West 4.6 mph - N/A   Clear
2:53 PM 54.0 °F - 37.9 °F 55% 29.88 in 10.0 mi WSW 9.2 mph - N/A   Partly Cloudy
3:53 PM 53.1 °F - 37.9 °F 57% 29.87 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
4:53 PM 50.0 °F - 37.0 °F 61% 29.87 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:53 PM 46.0 °F - 37.9 °F 73% 29.86 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:53 PM 46.0 °F 44.8 °F 37.9 °F 73% 29.86 in 10.0 mi SSW 3.5 mph - N/A   Clear
7:53 PM 42.1 °F - 37.9 °F 85% 29.86 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 41.0 °F - 37.4 °F 87% 29.86 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 39.9 °F - 37.0 °F 89% 29.86 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 PM 39.2 °F - 35.6 °F 87% 29.86 in 7.0 mi Calm Calm - N/A   Partly Cloudy
11:53 PM 39.9 °F - 37.0 °F 89% 29.86 in 8.0 mi Calm Calm - N/A   Overcast