Weather History for Santa Rosa, CA

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Thursday, January 2, 2014

  Actual Average Record
Temperature  
Mean Temperature 47 °F 46 °F  
Max Temperature 64 °F 56 °F 62 °F (2001)
Min Temperature 30 °F 36 °F 26 °F (2013)
Degree Days  
Heating Degree Days 18    
Month to date heating degree days 37  
Since 1 July heating degree days 1148  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 35 °F    
Average Humidity 65    
Maximum Humidity 96    
Minimum Humidity 34    
Precipitation  
Precipitation 0.00 in 0.32 in 1.51 in (2002)
Month to date precipitation 0.00 0.65  
Year to date precipitation 0.00 0.65  
Since 1 July precipitation 2.02 14.84  
Sea Level Pressure  
Sea Level Pressure 30.10 in    
Wind  
Wind Speed 1 mph (NNE)    
Max Wind Speed 6 mph    
Max Gust Speed 6 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 02, 2014 Rise Set
Actual Time 7:28 AM PST 5:02 PM PST
Civil Twilight 6:59 AM PST 5:31 PM PST
Nautical Twilight 6:26 AM PST 6:04 PM PST
Astronomical Twilight 5:54 AM PST 6:36 PM PST
Moon 8:16 AM PST (1/2) 7:04 PM PST (1/2)
Length of Visible Light 10h 32m
Length of Day
9h 33m
Waxing Crescent, 3% of the Moon is Illuminated
Jan 2
Waxing Crescent
Jan 7
First Quarter
Jan 15
Full
Jan 23
Last Quarter
Jan 30
New

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 37.0 °F - 34.0 °F 89% 30.14 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 36.0 °F - 34.0 °F 93% 30.14 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 35.1 °F - 33.1 °F 92% 30.14 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 34.0 °F 31.0 °F 32.0 °F 92% 30.14 in 10.0 mi NNE 3.5 mph - N/A   Clear
4:53 AM 33.1 °F 30.0 °F 30.0 °F 89% 30.13 in 10.0 mi West 3.5 mph - N/A   Clear
5:53 AM 33.1 °F - 30.9 °F 92% 30.13 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 30.0 °F - 28.9 °F 96% 30.13 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 32.0 °F - 30.9 °F 96% 30.14 in 9.0 mi Calm Calm - N/A   Partly Cloudy
8:53 AM 39.0 °F - 35.1 °F 86% 30.16 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:53 AM 46.0 °F - 36.0 °F 68% 30.17 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:53 AM 52.0 °F - 35.1 °F 53% 30.16 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:53 AM 57.0 °F - 34.0 °F 42% 30.12 in 10.0 mi Calm Calm - N/A   Scattered Clouds
12:53 PM 61.0 °F - 35.1 °F 38% 30.09 in 10.0 mi NW 3.5 mph - N/A   Mostly Cloudy
1:53 PM 62.1 °F - 35.1 °F 37% 30.07 in 10.0 mi SSE 3.5 mph - N/A   Mostly Cloudy
2:53 PM 62.1 °F - 36.0 °F 38% 30.06 in 10.0 mi SSE 3.5 mph - N/A   Mostly Cloudy
3:53 PM 64.0 °F - 35.1 °F 34% 30.05 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:53 PM 60.1 °F - 36.0 °F 41% 30.04 in 10.0 mi ESE 3.5 mph - N/A   Mostly Cloudy
5:53 PM 53.1 °F - 36.0 °F 52% 30.04 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 48.9 °F - 37.0 °F 64% 30.04 in 10.0 mi WNW 5.8 mph - N/A   Clear
7:53 PM 46.0 °F 44.8 °F 36.0 °F 68% 30.04 in 10.0 mi North 3.5 mph - N/A   Clear
8:53 PM 46.0 °F 44.8 °F 37.9 °F 73% 30.04 in 10.0 mi ENE 3.5 mph - N/A   Clear
9:53 PM 45.0 °F - 39.0 °F 80% 30.05 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 39.9 °F - 36.0 °F 86% 30.05 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 39.0 °F - 37.0 °F 93% 30.05 in 10.0 mi Calm Calm - N/A   Clear