History for Santa Rosa, CA

Tuesday, September 27, 2011 — View Current Conditions
Tuesday, September 27, 2011
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 70 °F 65 °F  
Max Temperature 91 °F 82 °F 102 °F (2010)
Min Temperature 49 °F 48 °F 43 °F (2008)
Degree Days
Heating Degree Days 0    
Month to date heating degree days 9  
Since 1 July heating degree days 31  
Cooling Degree Days 5    
Month to date cooling degree days 91  
Year to date cooling degree days 308  
Growing Degree Days 20 (Base 50)    
Moisture
Dew Point 50 °F    
Average Humidity 60    
Maximum Humidity 93    
Minimum Humidity 26    
Precipitation
Precipitation 0.00 in 0.02 in 0.08 in (1998)
Month to date precipitation 0.03 0.23  
Year to date precipitation 22.47 22.41  
Since 1 July precipitation 0.03 0.32  
Sea Level Pressure
Sea Level Pressure 29.97 in    
Wind
Wind Speed 2 mph (South)    
Max Wind Speed 10 mph    
Max Gust Speed 14 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Radar Archive
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Local Photos
An Acorn Woodpecker rookery
Laid back
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Astronomy
May. 21, 2013 Rise Set
Actual Time 7:03 AM PDT 7:00 PM PDT
Civil Twilight 6:36 AM PDT 7:26 PM PDT
Nautical Twilight 6:06 AM PDT 7:57 PM PDT
Astronomical Twilight 5:34 AM PDT 8:28 PM PDT
Moon 7:23 AM PDT (9/27) 6:56 PM PDT (9/27)
Length Of Visible Light 12h 50m
Length of Day
11h 57m
Waxing Crescent, 0% of the Moon is Illuminated
Sep 27
Waxing Crescent
Oct 3
First Quarter
Oct 11
Full
Oct 19
Last Quarter
Oct 26
New
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Hourly Observations
Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 55.0 °F 48.0 °F 77% 30.00 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 54.0 °F 48.0 °F 80% 30.00 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 51.1 °F 46.9 °F 86% 30.00 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 52.0 °F 48.0 °F 86% 29.99 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 50.0 °F 48.0 °F 93% 29.99 in 10.0 mi West 3.5 mph - N/A   Clear
5:53 AM 50.0 °F 46.9 °F 89% 29.99 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 50.0 °F 46.0 °F 86% 30.00 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:53 AM 52.0 °F 48.0 °F 86% 30.02 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:53 AM 59.0 °F 51.1 °F 75% 30.02 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:53 AM 66.9 °F 48.9 °F 52% 30.03 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:53 AM 73.9 °F 51.1 °F 45% 30.02 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
11:53 AM 79.0 °F 51.1 °F 38% 30.01 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 82.9 °F 51.1 °F 33% 29.99 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 87.1 °F 50.0 °F 28% 29.96 in 10.0 mi Calm Calm - N/A   Clear
2:53 PM 90.0 °F 50.0 °F 25% 29.94 in 10.0 mi SE 3.5 mph - N/A   Clear
3:53 PM 90.0 °F 52.0 °F 27% 29.92 in 10.0 mi SSW 6.9 mph - N/A   Clear
4:53 PM 89.1 °F 52.0 °F 28% 29.90 in 10.0 mi SSW 6.9 mph - N/A   Clear
5:53 PM 86.0 °F 51.1 °F 30% 29.90 in 10.0 mi South 6.9 mph - N/A   Clear
6:53 PM 80.1 °F 50.0 °F 35% 29.90 in 10.0 mi SE 4.6 mph - N/A   Clear
7:53 PM 73.9 °F 52.0 °F 46% 29.91 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 70.0 °F 52.0 °F 53% 29.93 in 10.0 mi SE 3.5 mph - N/A   Clear
9:53 PM 66.9 °F 53.1 °F 61% 29.93 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 63.0 °F 53.1 °F 70% 29.93 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 62.1 °F 53.1 °F 72% 29.94 in 10.0 mi Calm Calm - N/A   Clear
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