Weather History for Santa Rosa, CA

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Saturday, October 18, 2014

  Actual Average Record
Temperature  
Mean Temperature 68 °F 60 °F  
Max Temperature 79 °F 76 °F 91 °F (2012)
Min Temperature 56 °F 45 °F 35 °F (1999)
Degree Days  
Heating Degree Days 0    
Month to date heating degree days 19  
Since 1 July heating degree days 33  
Cooling Degree Days 3    
Month to date cooling degree days 62  
Year to date cooling degree days 495  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 58 °F    
Average Humidity 72    
Maximum Humidity 97    
Minimum Humidity 47    
Precipitation  
Precipitation 0.00 in 0.08 in 0.08 in (2007)
Month to date precipitation 0.11 0.79  
Year to date precipitation 13.52 23.32  
Since 1 July precipitation 0.95 1.23  
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 2 mph (SW)    
Max Wind Speed 12 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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Astronomy

Oct. 18, 2014 Rise Set
Actual Time 7:23 AM PDT 6:28 PM PDT
Civil Twilight 6:56 AM PDT 6:55 PM PDT
Nautical Twilight 6:25 AM PDT 7:26 PM PDT
Astronomical Twilight 5:55 AM PDT 7:56 PM PDT
Moon 2:30 AM PDT (10/18) 3:48 PM PDT (10/18)
Length of Visible Light 11h 59m
Length of Day
11h 05m
Waning Crescent, 23% of the Moon is Illuminated
Oct 18
Waning Crescent
Oct 23
New
Oct 30
First Quarter
Nov 6
Full
Nov 14
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 62.1 °F 60.1 °F 93% 29.95 in 10.0 mi Calm Calm - N/A   Overcast
1:53 AM 62.1 °F 59.0 °F 90% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
2:16 AM 62.6 °F 60.8 °F 94% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
2:53 AM 62.1 °F 59.0 °F 90% 29.95 in 10.0 mi Calm Calm - N/A   Overcast
3:53 AM 61.0 °F 59.0 °F 93% 29.94 in 10.0 mi Calm Calm - N/A   Overcast
4:53 AM 62.1 °F 60.1 °F 93% 29.94 in 10.0 mi Calm Calm - N/A   Overcast
5:53 AM 61.0 °F 59.0 °F 93% 29.95 in 10.0 mi Calm Calm - N/A   Overcast
6:01 AM 60.8 °F 60.8 °F 100% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
6:39 AM 62.6 °F 59.0 °F 88% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 61.0 °F 59.0 °F 93% 29.95 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 62.1 °F 59.0 °F 90% 29.95 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 64.0 °F 60.1 °F 87% 29.96 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 AM 69.1 °F 59.0 °F 70% 29.96 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:53 AM 72.0 °F 57.9 °F 61% 29.95 in 10.0 mi SW 3.5 mph - N/A   Scattered Clouds
11:53 AM 73.9 °F 55.0 °F 52% 29.94 in 10.0 mi Calm Calm - N/A   Scattered Clouds
12:53 PM 75.9 °F 55.0 °F 48% 29.91 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
1:53 PM 77.0 °F 55.9 °F 48% 29.88 in 10.0 mi South 5.8 mph - N/A   Clear
2:53 PM 77.0 °F 57.9 °F 52% 29.87 in 10.0 mi WSW 8.1 mph - N/A   Scattered Clouds
3:53 PM 77.0 °F 57.0 °F 50% 29.86 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
4:53 PM 75.0 °F 57.0 °F 53% 29.85 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
5:26 PM 73.4 °F 57.2 °F 57% 29.86 in 10.0 mi WSW 8.1 mph - N/A   Clear
5:53 PM 72.0 °F 57.0 °F 59% 29.85 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
6:53 PM 66.9 °F 57.9 °F 73% 29.86 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:53 PM 63.0 °F 57.9 °F 84% 29.87 in 10.0 mi South 4.6 mph - N/A   Scattered Clouds
8:53 PM 61.0 °F 57.9 °F 90% 29.88 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 60.1 °F 57.0 °F 90% 29.88 in 10.0 mi SE 3.5 mph - N/A   Clear
10:53 PM 59.0 °F 57.0 °F 93% 29.88 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 57.9 °F 55.9 °F 93% 29.88 in 3.0 mi Calm Calm - N/A   Clear