Weather History for Santa Rosa, CA

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Sunday, April 8, 2012

  Actual Average Record
Temperature  
Mean Temperature 51 °F 54 °F  
Max Temperature 68 °F 67 °F 81 °F (2014)
Min Temperature 34 °F 42 °F 32 °F (2001)
Degree Days  
Heating Degree Days 14    
Month to date heating degree days 117  
Since 1 July heating degree days 2626  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 37 °F    
Average Humidity 61    
Maximum Humidity 92    
Minimum Humidity 29    
Precipitation  
Precipitation 0.00 in 0.08 in 0.59 in (2005)
Month to date precipitation 0.01 0.65  
Year to date precipitation 16.53 19.08  
Since 1 July precipitation 20.99 33.27  
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 4 mph (SSW)    
Max Wind Speed 13 mph    
Max Gust Speed 16 mph    
Visibility 10 miles    
Events      
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

Apr. 08, 2012 Rise Set
Actual Time 6:44 AM PDT 7:41 PM PDT
Civil Twilight 6:17 AM PDT 8:08 PM PDT
Nautical Twilight 5:45 AM PDT 8:41 PM PDT
Astronomical Twilight 5:12 AM PDT 9:14 PM PDT
Moon 10:32 PM PDT (4/8) 7:47 AM PDT (4/8)
Length of Visible Light 13h 51m
Length of Day
12h 57m
Waning Gibbous, 94% of the Moon is Illuminated
Apr 8
Waning Gibbous
Apr 13
Last Quarter
Apr 21
New
Apr 29
First Quarter
May 5
Full

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 42.1 °F - 36.0 °F 79% 30.06 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 41.0 °F - 35.1 °F 79% 30.06 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 37.9 °F - 35.1 °F 89% 30.05 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 37.9 °F - 35.1 °F 89% 30.04 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 36.0 °F 33.3 °F 34.0 °F 93% 30.03 in 10.0 mi NW 3.5 mph - N/A   Clear
5:53 AM 35.1 °F 32.2 °F 32.0 °F 89% 30.03 in 10.0 mi West 3.5 mph - N/A   Clear
6:53 AM 36.0 °F 33.3 °F 33.1 °F 89% 30.03 in 10.0 mi NW 3.5 mph - N/A   Scattered Clouds
7:53 AM 37.9 °F 35.5 °F 36.0 °F 93% 30.04 in 10.0 mi NNW 3.5 mph - N/A   Scattered Clouds
8:53 AM 44.1 °F - 39.0 °F 82% 30.04 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 AM 52.0 °F - 39.0 °F 61% 30.03 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
10:53 AM 57.0 °F - 35.1 °F 44% 30.02 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 AM 61.0 °F - 36.0 °F 39% 30.02 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
12:53 PM 64.9 °F - 39.9 °F 40% 30.01 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
1:53 PM 66.0 °F - 42.1 °F 42% 29.99 in 10.0 mi Variable 6.9 mph - N/A   Mostly Cloudy
2:53 PM 66.9 °F - 41.0 °F 39% 29.99 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
3:53 PM 64.0 °F - 37.0 °F 37% 29.99 in 10.0 mi SW 8.1 mph - N/A   Overcast
4:53 PM 62.1 °F - 34.0 °F 35% 30.00 in 10.0 mi South 6.9 mph - N/A   Overcast
5:53 PM 61.0 °F - 28.9 °F 30% 30.01 in 10.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
6:53 PM 57.0 °F - 39.0 °F 51% 30.01 in 10.0 mi SSE 4.6 mph - N/A   Mostly Cloudy
7:53 PM 53.1 °F - 43.0 °F 69% 29.99 in 10.0 mi South 5.8 mph - N/A   Clear
8:53 PM 48.9 °F - 42.1 °F 77% 30.00 in 10.0 mi SE 3.5 mph - N/A   Clear
9:53 PM 50.0 °F - 42.1 °F 74% 29.99 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 48.0 °F - 43.0 °F 83% 29.99 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 46.9 °F - 41.0 °F 80% 29.99 in 10.0 mi South 3.5 mph - N/A   Clear