Santa Rosa, CA

6:44 PM PDT on June 23, 2017 (GMT -0700)
Sonoma County

Weather History for KSTS - December, 2012

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Monday, December 10, 2012

  Actual Average Record
Temperature  
Mean Temperature 53 °F 47 °F  
Max Temperature 68 °F 57 °F 68 °F (2012)
Min Temperature 37 °F 37 °F 22 °F (2013)
Degree Days  
Heating Degree Days 12    
Month to date heating degree days 122  
Since 1 July heating degree days 645  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 340  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 43 °F    
Average Humidity 76    
Maximum Humidity 100    
Minimum Humidity 52    
Precipitation  
Precipitation 0.01 in 0.20 in 1.32 in (2014)
Month to date precipitation 3.83 1.68  
Year to date precipitation 33.30 30.93  
Since 1 July precipitation 14.51  
Sea Level Pressure  
Sea Level Pressure 30.16 in    
Wind  
Wind Speed 1 mph (NNW)    
Max Wind Speed 6 mph    
Max Gust Speed 7 mph    
Visibility 3 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. 10, 2012 Rise Set
Actual Time 7:18 AM PST 4:50 PM PST
Civil Twilight 6:48 AM PST 5:20 PM PST
Nautical Twilight 6:15 AM PST 5:53 PM PST
Astronomical Twilight 5:43 AM PST 6:25 PM PST
Moon 4:09 AM PST (12/10) 2:42 PM PST (12/10)
Length of Visible Light 10h 31m
Length of Day
9h 32m
Waning Crescent, 9% of the Moon is Illuminated
Dec 10
Waning Crescent
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
12:53 AM 43.0 °F 41.3 °F 41.0 °F 93% 30.16 in 7.0 mi Variable 3.5 mph - N/A   Clear
1:27 AM 42.8 °F 41.1 °F 41.0 °F 93% 30.18 in 1.8 mi WNW 3.5 mph - N/A   Clear
1:48 AM 44.6 °F - 42.8 °F 93% 30.19 in 2.0 mi Calm Calm - N/A   Clear
1:53 AM 42.1 °F - 41.0 °F 96% 30.17 in 2.5 mi Calm Calm - N/A   Clear
2:00 AM 44.6 °F 43.1 °F 42.8 °F 93% 30.19 in 7.0 mi NNE 3.5 mph - N/A   Clear
2:48 AM 42.8 °F - 39.2 °F 87% 30.19 in 1.8 mi Calm Calm - N/A   Clear
2:53 AM 42.1 °F - 39.9 °F 92% 30.17 in 1.0 mi Calm Calm - N/A   Clear
2:59 AM 42.8 °F 41.1 °F 39.2 °F 87% 30.19 in 0.8 mi NNW 3.5 mph - N/A   Mist
3:11 AM 39.2 °F 35.9 °F 39.2 °F 100% 30.19 in 1.2 mi NNW 4.6 mph - N/A   Partly Cloudy
3:30 AM 39.2 °F 37.0 °F 39.2 °F 100% 30.19 in 3.0 mi NNW 3.5 mph - N/A   Clear
3:39 AM 41.0 °F - 39.2 °F 93% 30.19 in 1.8 mi Calm Calm - N/A   Clear
3:53 AM 42.1 °F - 41.0 °F 96% 30.17 in 1.8 mi Calm Calm - N/A   Clear
4:09 AM 41.0 °F 39.0 °F 39.2 °F 93% 30.19 in 0.8 mi North 3.5 mph - N/A   Clear
4:37 AM 41.0 °F 39.0 °F 39.2 °F 93% 30.20 in 2.0 mi NW 3.5 mph - N/A   Clear
4:53 AM 41.0 °F - 39.9 °F 96% 30.18 in 5.0 mi Calm Calm - N/A   Clear
5:04 AM 39.2 °F - 39.2 °F 100% 30.19 in 1.8 mi Calm Calm - N/A   Clear
5:08 AM 39.2 °F - 37.4 °F 93% 30.19 in 0.8 mi Calm Calm - N/A   Mist
5:28 AM 39.2 °F - 37.4 °F 93% 30.19 in 1.2 mi Calm Calm - N/A   Partly Cloudy
5:49 AM 39.2 °F - 37.4 °F 93% 30.20 in 1.0 mi Calm Calm - N/A   Mist
5:53 AM 39.0 °F - 37.9 °F 96% 30.18 in 1.2 mi Calm Calm - N/A   Partly Cloudy
5:58 AM 39.2 °F - 37.4 °F 93% 30.20 in 0.8 mi Calm Calm - N/A   Mist
6:27 AM 39.2 °F - 37.4 °F 93% 30.20 in 1.0 mi Calm Calm - N/A   Clear
6:37 AM 37.4 °F - 37.4 °F 100% 30.21 in 0.5 mi Calm Calm - N/A Fog Fog
6:49 AM 39.2 °F - 37.4 °F 93% 30.21 in 0.2 mi Calm Calm - N/A Fog Fog
6:53 AM 37.9 °F - 37.0 °F 97% 30.19 in 10.0 mi Calm Calm - N/A Fog Patches of Fog
7:53 AM 37.9 °F 35.5 °F 37.0 °F 97% 30.21 in 10.0 mi NNW 3.5 mph - N/A Fog Patches of Fog
8:53 AM 45.0 °F 41.8 °F 44.1 °F 97% 30.21 in 10.0 mi NW 5.8 mph - N/A Fog Patches of Fog
9:53 AM 52.0 °F - 46.9 °F 83% 30.22 in 7.0 mi Calm Calm - N/A   Scattered Clouds
10:53 AM 57.0 °F - 46.0 °F 67% 30.22 in 10.0 mi North - - N/A   Scattered Clouds
11:53 AM 60.1 °F - 46.0 °F 60% 30.19 in 7.0 mi Calm Calm - N/A   Clear
12:53 PM 64.0 °F - 48.0 °F 56% 30.16 in 7.0 mi Calm Calm - N/A   Partly Cloudy
1:53 PM 66.0 °F - 48.9 °F 54% 30.14 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:53 PM 66.9 °F - 50.0 °F 54% 30.12 in 10.0 mi Calm Calm - N/A   Clear
3:53 PM 66.0 °F - 51.1 °F 59% 30.11 in 6.0 mi SSE 4.6 mph - N/A   Haze
4:53 PM 61.0 °F - 50.0 °F 67% 30.10 in 6.0 mi Calm Calm - N/A   Haze
5:53 PM 53.1 °F - 48.9 °F 86% 30.10 in 8.0 mi Calm Calm - N/A   Clear
6:53 PM 52.0 °F - 50.0 °F 93% 30.10 in 7.0 mi Calm Calm - N/A   Clear
7:53 PM 48.0 °F - 46.9 °F 96% 30.11 in 5.0 mi Calm Calm - N/A   Clear
8:04 PM 48.2 °F - 46.4 °F 93% 30.12 in 2.0 mi Calm Calm - N/A   Clear
8:22 PM 46.4 °F 45.2 °F 44.6 °F 93% 30.12 in 4.0 mi SSE 3.5 mph - N/A   Clear
8:42 PM 46.4 °F - 44.6 °F 93% 30.12 in 1.2 mi Calm Calm - N/A   Partly Cloudy
8:49 PM 46.4 °F - 44.6 °F 93% 30.12 in 1.0 mi Calm Calm - N/A   Mist
8:53 PM 46.0 °F - 45.0 °F 96% 30.11 in 2.0 mi Calm Calm - N/A   Clear
8:59 PM 46.4 °F - 44.6 °F 93% 30.12 in 0.8 mi Calm Calm - N/A   Clear
9:07 PM 46.4 °F - 46.4 °F 100% 30.12 in 0.5 mi Calm Calm - N/A Fog Fog
9:16 PM 46.4 °F - 46.4 °F 100% 30.12 in 0.2 mi Calm Calm - N/A Fog Fog
9:46 PM 46.4 °F 45.2 °F 44.6 °F 93% 30.12 in 0.5 mi North 3.5 mph - N/A Fog Fog
9:53 PM 46.0 °F 44.8 °F 45.0 °F 96% 30.10 in 1.0 mi NNE 3.5 mph - N/A   Mist
10:19 PM 44.6 °F 43.1 °F 42.8 °F 93% 30.11 in 0.2 mi WNW 3.5 mph - N/A Fog Fog
10:27 PM 42.8 °F 41.1 °F 42.8 °F 100% 30.11 in 0.2 mi WNW 3.5 mph - N/A Fog Fog
10:35 PM 44.6 °F - 42.8 °F 93% 30.11 in 0.2 mi Calm Calm - N/A Fog Fog
10:53 PM 43.0 °F - 42.1 °F 97% 30.09 in 0.2 mi Calm Calm - N/A Fog Fog
11:02 PM 42.8 °F - 42.8 °F 100% 30.11 in 0.5 mi Calm Calm - 0.01 in Fog Fog
11:13 PM 42.8 °F - 42.8 °F 100% 30.11 in 0.2 mi Calm Calm - 0.01 in Fog Fog
11:45 PM 42.8 °F - 41.0 °F 93% 30.11 in 0.5 mi Calm Calm - 0.01 in Fog Fog
11:53 PM 43.0 °F - 42.1 °F 97% 30.09 in 0.2 mi Calm Calm - 0.01 in Fog Fog