Weather History for Santa Rosa, CA

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Sunday, March 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 57 °F 53 °F  
Max Temperature 70 °F 64 °F 75 °F (2001)
Min Temperature 44 °F 42 °F 35 °F (2011)
Degree Days  
Heating Degree Days 8    
Month to date heating degree days 193  
Since 1 July heating degree days 2270  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 39 °F    
Average Humidity 57    
Maximum Humidity 83    
Minimum Humidity 30    
Precipitation  
Precipitation 0.00 in 0.14 in 0.09 in (2002)
Month to date precipitation 0.89 3.20  
Year to date precipitation 2.08 16.65  
Since 1 July precipitation 24.49 30.84  
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 6 mph (NNW)    
Max Wind Speed 17 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Mar. 17, 2013 Rise Set
Actual Time 7:18 AM PDT 7:20 PM PDT
Civil Twilight 6:52 AM PDT 7:47 PM PDT
Nautical Twilight 6:21 AM PDT 8:17 PM PDT
Astronomical Twilight 5:50 AM PDT 8:49 PM PDT
Moon 10:39 AM PDT (3/17) 12:29 AM PDT (3/17)
Length of Visible Light 12h 54m
Length of Day
12h 01m
Waxing Crescent, 32% of the Moon is Illuminated
Mar 17
Waxing Crescent
Mar 19
First Quarter
Mar 27
Full
Apr 2
Last Quarter
Apr 10
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 52.0 °F 39.9 °F 63% 30.09 in 10.0 mi WNW 13.8 mph - N/A   Clear
1:53 AM 53.1 °F 39.0 °F 59% 30.09 in 10.0 mi NW 13.8 mph - N/A   Clear
2:53 AM 52.0 °F 39.9 °F 63% 30.09 in 10.0 mi NNE 10.4 mph - N/A   Clear
3:53 AM 51.1 °F 39.9 °F 66% 30.08 in 10.0 mi North 11.5 mph - N/A   Clear
4:53 AM 48.9 °F 39.0 °F 69% 30.08 in 10.0 mi NNW 6.9 mph - N/A   Clear
5:53 AM 46.9 °F 37.9 °F 71% 30.08 in 10.0 mi North 8.1 mph - N/A   Clear
6:53 AM 46.0 °F 37.0 °F 71% 30.10 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 46.9 °F 37.0 °F 68% 30.11 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:53 AM 53.1 °F 37.0 °F 55% 30.11 in 10.0 mi NNW 8.1 mph 17.3 mph N/A   Scattered Clouds
9:53 AM 55.9 °F 37.0 °F 49% 30.12 in 10.0 mi NNW 15.0 mph 20.7 mph N/A   Scattered Clouds
10:53 AM 59.0 °F 37.9 °F 46% 30.12 in 10.0 mi NNE 13.8 mph - N/A   Scattered Clouds
11:53 AM 63.0 °F 37.0 °F 38% 30.11 in 10.0 mi North 8.1 mph - N/A   Scattered Clouds
12:53 PM 66.0 °F 35.1 °F 32% 30.09 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
1:53 PM 68.0 °F 35.1 °F 30% 30.07 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:53 PM 69.1 °F 37.9 °F 32% 30.04 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
3:53 PM 68.0 °F 39.9 °F 36% 30.03 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
4:53 PM 68.0 °F 39.0 °F 35% 30.03 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
5:53 PM 62.1 °F 44.1 °F 52% 30.02 in 10.0 mi SE 11.5 mph - N/A   Mostly Cloudy
6:53 PM 55.9 °F 43.0 °F 62% 30.02 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
7:53 PM 52.0 °F 42.1 °F 69% 30.04 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 51.1 °F 41.0 °F 68% 30.04 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 50.0 °F 42.1 °F 74% 30.04 in 10.0 mi SSW 3.5 mph - N/A   Clear
10:53 PM 48.0 °F 41.0 °F 77% 30.05 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 45.0 °F 39.9 °F 82% 30.06 in 10.0 mi Calm Calm - N/A   Clear