Santa Rosa, CA

1:48 PM PST on November 18, 2017 (GMT -0800)
Sonoma County

Weather History for KSTS - April, 2012

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Monday, April 9, 2012

  Actual Average Record
Temperature  
Mean Temperature 56 °F 55 °F  
Max Temperature 71 °F 68 °F 77 °F (2004)
Min Temperature 41 °F 42 °F 31 °F (1999)
Degree Days  
Heating Degree Days 9    
Month to date heating degree days 126  
Since 1 July heating degree days 2635  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 39 °F    
Average Humidity 55    
Maximum Humidity 92    
Minimum Humidity 18    
Precipitation  
Precipitation T in 0.07 in 0.29 in (2016)
Month to date precipitation 0.01 0.72  
Year to date precipitation 16.53 19.15  
Since 1 July precipitation 20.99  
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 4 mph (SSW)    
Max Wind Speed 16 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Apr. 09, 2012 Rise Set
Actual Time 6:43 AM PDT 7:42 PM PDT
Civil Twilight 6:16 AM PDT 8:09 PM PDT
Nautical Twilight 5:43 AM PDT 8:42 PM PDT
Astronomical Twilight 5:10 AM PDT 9:15 PM PDT
Moon 11:41 PM PDT (4/9) 8:38 AM PDT (4/9)
Length of Visible Light 13h 53m
Length of Day
12h 59m
Waning Gibbous, 87% of the Moon is Illuminated
Apr 9
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 46.9 °F - 42.1 °F 83% 30.00 in 10.0 mi East 4.6 mph - N/A   Clear
1:53 AM 46.9 °F - 41.0 °F 80% 30.00 in 10.0 mi South 4.6 mph - N/A   Clear
2:53 AM 46.0 °F - 39.9 °F 79% 29.99 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 44.1 °F 42.5 °F 42.1 °F 93% 29.97 in 10.0 mi NW 3.5 mph - N/A   Clear
4:53 AM 44.1 °F - 41.0 °F 89% 29.95 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 43.0 °F - 39.9 °F 89% 29.96 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 42.1 °F 40.2 °F 39.0 °F 89% 29.96 in 10.0 mi NW 3.5 mph - N/A   Clear
7:53 AM 45.0 °F - 42.1 °F 90% 29.96 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 48.0 °F - 42.1 °F 80% 29.95 in 10.0 mi WNW 3.5 mph - N/A   Clear
9:53 AM 52.0 °F - 43.0 °F 71% 29.96 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
10:53 AM 55.0 °F - 43.0 °F 64% 29.95 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 AM 60.1 °F - 37.9 °F 44% 29.93 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:53 PM 63.0 °F - 32.0 °F 31% 29.90 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 66.0 °F - 34.0 °F 30% 29.86 in 10.0 mi Variable 3.5 mph - N/A   Clear
2:53 PM 68.0 °F - 35.1 °F 30% 29.83 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
3:53 PM 71.1 °F - 35.1 °F 27% 29.81 in 10.0 mi South 8.1 mph - N/A   Clear
4:53 PM 70.0 °F - 24.1 °F 18% 29.80 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
5:53 PM 68.0 °F - 26.1 °F 21% 29.80 in 10.0 mi South 13.8 mph - N/A   Mostly Cloudy
6:53 PM 55.9 °F - 43.0 °F 62% 29.82 in 10.0 mi SW 16.1 mph 24.2 mph N/A   Mostly Cloudy
7:53 PM 53.1 °F - 45.0 °F 74% 29.85 in 10.0 mi SSW 6.9 mph - N/A   Scattered Clouds
8:53 PM 52.0 °F - 45.0 °F 77% 29.86 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 51.1 °F - 45.0 °F 80% 29.85 in 10.0 mi ESE 3.5 mph - N/A   Clear
10:53 PM 50.0 °F - 45.0 °F 83% 29.85 in 10.0 mi NE 3.5 mph - N/A   Clear
11:53 PM 51.1 °F - 45.0 °F 80% 29.84 in 10.0 mi Calm Calm - N/A   Mostly Cloudy