Santa Rosa, CA

3:43 PM PDT on May 25, 2017 (GMT -0700)
Sonoma County

Weather History for KSTS - December, 2012

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Friday, December 7, 2012

  Actual Average Record
Temperature  
Mean Temperature 49 °F 47 °F  
Max Temperature 62 °F 57 °F 64 °F (2002)
Min Temperature 36 °F 37 °F 25 °F (2009)
Degree Days  
Heating Degree Days 16    
Month to date heating degree days 81  
Since 1 July heating degree days 604  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 340  
Moisture  
Dew Point 40 °F    
Average Humidity 75    
Maximum Humidity 100    
Minimum Humidity 49    
Precipitation  
Precipitation 0.00 in 0.18 in 1.06 in (2004)
Month to date precipitation 3.82 1.10  
Year to date precipitation 33.29 30.35  
Since 1 July precipitation 14.50  
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 2 mph (NW)    
Max Wind Speed 7 mph    
Max Gust Speed 8 mph    
Visibility 5 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Dec. 07, 2012 Rise Set
Actual Time 7:15 AM PST 4:50 PM PST
Civil Twilight 6:46 AM PST 5:19 PM PST
Nautical Twilight 6:13 AM PST 5:52 PM PST
Astronomical Twilight 5:41 AM PST 6:24 PM PST
Moon 12:44 AM PST (12/7) 12:46 PM PST (12/7)
Length of Visible Light 10h 33m
Length of Day
9h 34m
Last Quarter, 37% of the Moon is Illuminated
Dec 7
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:12 AM 41.0 °F 38.0 °F 39.2 °F 93% 30.13 in 3.0 mi NW 4.6 mph - N/A   Clear
12:53 AM 42.1 °F 37.7 °F 39.9 °F 92% 30.11 in 9.0 mi NNW 6.9 mph - N/A   Clear
1:53 AM 39.9 °F 35.8 °F 39.0 °F 97% 30.11 in 9.0 mi NW 5.8 mph - N/A   Clear
2:53 AM 39.9 °F 36.7 °F 39.0 °F 97% 30.11 in 9.0 mi NW 4.6 mph - N/A   Clear
4:08 AM 39.2 °F 35.9 °F 37.4 °F 93% 30.11 in 1.8 mi WNW 4.6 mph - N/A   Clear
4:19 AM 37.4 °F 33.8 °F 37.4 °F 100% 30.11 in 2.0 mi WNW 4.6 mph - N/A   Clear
4:34 AM 37.4 °F 33.8 °F 37.4 °F 100% 30.11 in 7.0 mi WNW 4.6 mph - N/A   Clear
4:53 AM 37.0 °F 33.3 °F 36.0 °F 96% 30.09 in 4.0 mi WNW 4.6 mph - N/A   Clear
4:56 AM 37.4 °F 34.9 °F 35.6 °F 93% 30.11 in 2.0 mi WNW 3.5 mph - N/A   Partly Cloudy
5:00 AM 37.4 °F 34.9 °F 35.6 °F 93% 30.11 in 1.0 mi WNW 3.5 mph - N/A   Mist
5:08 AM 37.4 °F - 35.6 °F 93% 30.11 in 0.8 mi Calm Calm - N/A   Mist
5:25 AM 37.4 °F 33.8 °F 35.6 °F 93% 30.11 in 1.2 mi North 4.6 mph - N/A   Partly Cloudy
5:53 AM 37.0 °F 33.3 °F 36.0 °F 96% 30.09 in 1.0 mi WNW 4.6 mph - N/A   Clear
6:18 AM 35.6 °F 31.7 °F 35.6 °F 100% 30.11 in 1.8 mi NW 4.6 mph - N/A   Clear
6:26 AM 37.4 °F 33.8 °F 35.6 °F 93% 30.12 in 3.0 mi NNW 4.6 mph - N/A   Clear
6:53 AM 36.0 °F 33.3 °F 36.0 °F 100% 30.11 in 10.0 mi NNW 3.5 mph - N/A Fog Patches of Fog
7:53 AM 37.0 °F 33.3 °F 37.0 °F 100% 30.12 in 10.0 mi NW 4.6 mph - N/A Fog Patches of Fog
8:53 AM 43.0 °F 41.3 °F 41.0 °F 93% 30.13 in 10.0 mi NNW 3.5 mph - N/A Fog Patches of Fog
9:53 AM 46.0 °F - 43.0 °F 89% 30.14 in 9.0 mi Calm Calm - N/A Fog Patches of Fog
10:53 AM 50.0 °F - 44.1 °F 80% 30.13 in 10.0 mi Calm Calm - N/A Fog Patches of Fog
11:53 AM 55.0 °F - 43.0 °F 64% 30.11 in 10.0 mi NW 3.5 mph - N/A   Partly Cloudy
12:53 PM 57.9 °F - 42.1 °F 56% 30.08 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:53 PM 60.1 °F - 41.0 °F 49% 30.06 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:53 PM 61.0 °F - 42.1 °F 50% 30.05 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:56 PM 60.8 °F - 42.8 °F 52% 30.07 in 9.0 mi Calm Calm - N/A   Clear
3:53 PM 61.0 °F - 45.0 °F 56% 30.05 in 9.0 mi Calm Calm - N/A   Scattered Clouds
4:53 PM 55.9 °F - 45.0 °F 67% 30.05 in 9.0 mi Calm Calm - N/A   Scattered Clouds
5:53 PM 51.1 °F - 46.0 °F 83% 30.06 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 46.9 °F - 45.0 °F 93% 30.05 in 10.0 mi Calm Calm - N/A   Clear
7:38 PM 44.6 °F 43.1 °F 42.8 °F 93% 30.07 in 10.0 mi NNW 3.5 mph - N/A   Clear
7:53 PM 44.1 °F 42.5 °F 42.1 °F 93% 30.05 in 10.0 mi NNW 3.5 mph - N/A   Clear
7:56 PM 44.6 °F - 42.8 °F 93% 30.06 in 1.0 mi Calm Calm - N/A   Mist
8:03 PM 44.6 °F - 42.8 °F 93% 30.07 in 0.8 mi Calm Calm - N/A   Mist
8:53 PM 42.1 °F 40.2 °F 39.9 °F 92% 30.06 in 0.2 mi NNW 3.5 mph - N/A Fog Fog
9:07 PM 42.8 °F - 41.0 °F 93% 30.08 in 0.5 mi Calm Calm - N/A Fog Fog
9:15 PM 42.8 °F - 41.0 °F 93% 30.07 in 0.2 mi Calm Calm - N/A Fog Fog
9:23 PM 41.0 °F - 39.2 °F 93% 30.07 in 0.5 mi Calm Calm - N/A Fog Fog
9:42 PM 39.2 °F - 37.4 °F 93% 30.08 in 0.2 mi Calm Calm - N/A Fog Fog
9:53 PM 39.9 °F - 37.9 °F 93% 30.06 in 0.2 mi Calm Calm - N/A Fog Fog
10:12 PM 39.2 °F - 39.2 °F 100% 30.09 in 0.5 mi Calm Calm - N/A Fog Fog
10:53 PM 39.9 °F 36.7 °F 37.9 °F 93% 30.07 in 0.5 mi NW 4.6 mph - N/A Fog Fog
11:01 PM 39.2 °F 35.0 °F 39.2 °F 100% 30.09 in 1.2 mi NW 5.8 mph - N/A   Partly Cloudy
11:13 PM 39.2 °F - 37.4 °F 93% 30.09 in 3.0 mi Calm Calm - N/A   Clear
11:29 PM 39.2 °F - 37.4 °F 93% 30.09 in 2.5 mi Calm Calm - N/A   Clear
11:38 PM 39.2 °F 37.0 °F 37.4 °F 93% 30.09 in 5.0 mi NW 3.5 mph - N/A   Clear
11:53 PM 39.0 °F - 37.0 °F 93% 30.07 in 6.0 mi Calm Calm - N/A   Clear