Weather History for Santa Rosa, CA

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Thursday, August 8, 2013

  Actual Average Record
Temperature  
Mean Temperature 62 °F 67 °F  
Max Temperature 74 °F 83 °F 98 °F (2002)
Min Temperature 50 °F 51 °F 46 °F (2012)
Degree Days  
Heating Degree Days 3    
Month to date heating degree days 15  
Since 1 June heating degree days 73  
Since 1 July heating degree days 36  
Cooling Degree Days 0    
Month to date cooling degree days 1  
Year to date cooling degree days 233  
Since 1 June cooling degree days 178  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 77    
Maximum Humidity 100    
Minimum Humidity 53    
Precipitation  
Precipitation 0.01 in 0.00 in 0.02 in (1962)
Month to date precipitation 0.01 0.01  
Year to date precipitation 6.54 22.11  
Since 1 July precipitation 0.02 0.02  
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 5 mph (South)    
Max Wind Speed 14 mph    
Max Gust Speed 18 mph    
Visibility 7 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 08, 2013 Rise Set
Actual Time 6:19 AM PDT 8:13 PM PDT
Civil Twilight 5:50 AM PDT 8:42 PM PDT
Nautical Twilight 5:15 AM PDT 9:17 PM PDT
Astronomical Twilight 4:37 AM PDT 9:54 PM PDT
Moon 8:09 AM PDT (8/8) 8:57 PM PDT (8/8)
Length of Visible Light 14h 51m
Length of Day
13h 53m
Waxing Crescent, 3% of the Moon is Illuminated
Aug 8
Waxing Crescent
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter
Sep 5
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 54.0 °F 52.0 °F 93% 30.01 in 10.0 mi SE 3.5 mph - N/A   Clear
1:41 AM 51.8 °F 48.2 °F 88% 30.02 in 10.0 mi NW 3.5 mph - N/A   Mostly Cloudy
1:53 AM 52.0 °F 51.1 °F 97% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
2:15 AM 51.8 °F 51.8 °F 100% 30.02 in 2.0 mi WNW 4.6 mph - N/A   Mostly Cloudy
2:19 AM 51.8 °F 51.8 °F 100% 30.01 in 0.8 mi WNW 4.6 mph - N/A   Mostly Cloudy
2:48 AM 51.8 °F 51.8 °F 100% 30.01 in 0.5 mi Calm Calm - N/A Fog Fog
2:53 AM 52.0 °F 52.0 °F 100% 29.99 in 1.0 mi Calm Calm - N/A   Overcast
3:03 AM 51.8 °F 51.8 °F 100% 30.01 in 0.5 mi Calm Calm - N/A Fog Fog
3:15 AM 53.6 °F 51.8 °F 94% 30.00 in 1.0 mi Calm Calm - N/A   Overcast
3:25 AM 53.6 °F 51.8 °F 94% 30.00 in 4.0 mi Calm Calm - N/A   Overcast
3:53 AM 53.1 °F 53.1 °F 100% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
4:26 AM 53.6 °F 53.6 °F 100% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
4:53 AM 54.0 °F 53.1 °F 97% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
5:53 AM 55.0 °F 54.0 °F 96% 29.99 in 6.0 mi WSW 4.6 mph - N/A   Overcast
6:19 AM 55.4 °F 53.6 °F 94% 30.01 in 4.0 mi Calm Calm - N/A   Overcast
6:53 AM 55.9 °F 54.0 °F 93% 29.99 in 3.0 mi Calm Calm - N/A   Overcast
7:19 AM 55.4 °F 53.6 °F 94% 30.01 in 3.0 mi West 3.5 mph - N/A   Overcast
7:53 AM 55.9 °F 54.0 °F 93% 29.99 in 3.0 mi SW 3.5 mph - N/A   Overcast
8:10 AM 57.2 °F 53.6 °F 88% 30.01 in 5.0 mi Calm Calm - N/A   Overcast
8:53 AM 57.9 °F 54.0 °F 87% 30.00 in 5.0 mi Calm Calm - N/A   Overcast
9:53 AM 60.1 °F 54.0 °F 80% 30.00 in 6.0 mi WNW 4.6 mph - 0.01 in   Overcast
10:53 AM 62.1 °F 54.0 °F 75% 30.00 in 10.0 mi NNW 3.5 mph - N/A   Overcast
11:08 AM 62.6 °F 53.6 °F 72% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
11:53 AM 66.0 °F 54.0 °F 65% 29.99 in 10.0 mi SSW 4.6 mph - N/A   Scattered Clouds
12:53 PM 71.1 °F 55.0 °F 57% 29.96 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:53 PM 73.0 °F 55.9 °F 55% 29.96 in 10.0 mi South 8.1 mph - N/A   Clear
2:53 PM 72.0 °F 55.0 °F 55% 29.95 in 10.0 mi South 11.5 mph - N/A   Scattered Clouds
3:53 PM 71.1 °F 54.0 °F 55% 29.94 in 10.0 mi South 10.4 mph - N/A   Scattered Clouds
4:53 PM 71.1 °F 54.0 °F 55% 29.93 in 10.0 mi South 10.4 mph - N/A   Clear
5:53 PM 70.0 °F 54.0 °F 57% 29.93 in 10.0 mi SSE 10.4 mph - N/A   Clear
6:53 PM 66.9 °F 54.0 °F 63% 29.92 in 10.0 mi SE 9.2 mph - N/A   Clear
7:53 PM 61.0 °F 52.0 °F 72% 29.92 in 10.0 mi SSE 8.1 mph - N/A   Clear
8:53 PM 57.9 °F 52.0 °F 81% 29.92 in 10.0 mi SE 6.9 mph - N/A   Clear
9:53 PM 55.9 °F 51.1 °F 84% 29.94 in 10.0 mi SSE 5.8 mph - N/A   Clear
10:53 PM 54.0 °F 51.1 °F 90% 29.94 in 10.0 mi SE 5.8 mph - N/A   Clear
11:19 PM 53.6 °F 51.8 °F 94% 29.95 in 10.0 mi SSE 5.8 mph - N/A   Partly Cloudy
11:32 PM 53.6 °F 51.8 °F 94% 29.95 in 10.0 mi SSE 4.6 mph - N/A   Mostly Cloudy
11:53 PM 55.0 °F 52.0 °F 89% 29.93 in 10.0 mi SSE 4.6 mph - N/A   Overcast