Weather History for Santa Rosa, CA

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Saturday, April 13, 2013

  Actual Average Record
Temperature  
Mean Temperature 58 °F 55 °F  
Max Temperature 74 °F 68 °F 86 °F (2008)
Min Temperature 42 °F 42 °F 34 °F (2005)
Degree Days  
Heating Degree Days 7    
Month to date heating degree days 84  
Since 1 July heating degree days 2510  
Cooling Degree Days 0    
Month to date cooling degree days 1  
Year to date cooling degree days 1  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 41 °F    
Average Humidity 65    
Maximum Humidity 96    
Minimum Humidity 33    
Precipitation  
Precipitation 0.00 in 0.07 in 0.39 in (2012)
Month to date precipitation 1.11 1.02  
Year to date precipitation 4.85 19.45  
Since 1 July precipitation 27.26 33.64  
Sea Level Pressure  
Sea Level Pressure 29.84 in    
Wind  
Wind Speed 8 mph (NW)    
Max Wind Speed 23 mph    
Max Gust Speed 30 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Apr. 13, 2013 Rise Set
Actual Time 6:37 AM PDT 7:46 PM PDT
Civil Twilight 6:10 AM PDT 8:13 PM PDT
Nautical Twilight 5:37 AM PDT 8:46 PM PDT
Astronomical Twilight 5:03 AM PDT 9:20 PM PDT
Moon 8:35 AM PDT (4/13) 11:12 PM PDT (4/13)
Length of Visible Light 14h 03m
Length of Day
13h 08m
Waxing Crescent, 11% of the Moon is Illuminated
Apr 13
Waxing Crescent
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
New

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 48.0 °F - 43.0 °F 83% 29.86 in 8.0 mi South 4.6 mph - N/A   Clear
1:53 AM 46.0 °F - 42.1 °F 86% 29.84 in 8.0 mi Calm Calm - N/A   Clear
2:53 AM 46.9 °F - 42.1 °F 83% 29.83 in 8.0 mi Calm Calm - N/A   Clear
3:53 AM 44.1 °F 42.5 °F 41.0 °F 89% 29.83 in 8.0 mi WNW 3.5 mph - N/A   Clear
4:53 AM 43.0 °F 41.3 °F 41.0 °F 93% 29.83 in 8.0 mi SE 3.5 mph - N/A   Clear
5:53 AM 43.0 °F - 41.0 °F 93% 29.83 in 8.0 mi Calm Calm - N/A   Clear
6:53 AM 44.1 °F - 41.0 °F 89% 29.83 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 AM 46.9 °F - 43.0 °F 86% 29.86 in 10.0 mi South 3.5 mph - N/A   Scattered Clouds
8:53 AM 52.0 °F - 46.0 °F 80% 29.87 in 10.0 mi South 3.5 mph - N/A   Scattered Clouds
9:53 AM 59.0 °F - 46.9 °F 64% 29.88 in 10.0 mi SSE 3.5 mph - N/A   Scattered Clouds
10:53 AM 66.9 °F - 45.0 °F 45% 29.86 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
11:53 AM 70.0 °F - 46.0 °F 42% 29.86 in 10.0 mi North 10.4 mph - N/A   Mostly Cloudy
12:53 PM 73.0 °F - 46.0 °F 38% 29.82 in 10.0 mi NW 10.4 mph 16.1 mph N/A   Mostly Cloudy
1:53 PM 73.0 °F - 44.1 °F 35% 29.80 in 10.0 mi NW 9.2 mph - N/A   Mostly Cloudy
2:53 PM 73.0 °F - 45.0 °F 37% 29.80 in 10.0 mi NNW 15.0 mph 23.0 mph N/A   Mostly Cloudy
3:53 PM 72.0 °F - 43.0 °F 35% 29.79 in 10.0 mi NNW 9.2 mph 20.7 mph N/A   Mostly Cloudy
5:53 PM 66.9 °F - 39.0 °F 36% 29.79 in 10.0 mi NW 16.1 mph 23.0 mph N/A   Mostly Cloudy
6:53 PM 64.0 °F - 37.0 °F 37% 29.79 in 10.0 mi NW 13.8 mph 25.3 mph N/A   Clear
7:53 PM 60.1 °F - 35.1 °F 39% 29.82 in 10.0 mi NW 10.4 mph 17.3 mph N/A   Clear
8:53 PM 55.9 °F - 36.0 °F 47% 29.84 in 10.0 mi NW 9.2 mph - N/A   Clear
9:53 PM 54.0 °F - 36.0 °F 51% 29.86 in 10.0 mi NW 5.8 mph - N/A   Clear
10:53 PM 53.1 °F - 35.1 °F 50% 29.88 in 10.0 mi NNW 8.1 mph 18.4 mph N/A   Clear
11:53 PM 51.1 °F - 35.1 °F 54% 29.88 in 10.0 mi NW 16.1 mph 24.2 mph N/A   Clear