Weather History for Santa Rosa, CA

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Thursday, January 9, 2014

  Actual Average Record
Temperature  
Mean Temperature 51 °F 46 °F  
Max Temperature 67 °F 56 °F 65 °F (2012)
Min Temperature 35 °F 36 °F 27 °F (2012)
Degree Days  
Heating Degree Days 14    
Month to date heating degree days 153  
Since 1 July heating degree days 1264  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 39 °F    
Average Humidity 63    
Maximum Humidity 100    
Minimum Humidity 26    
Precipitation  
Precipitation 0.00 in 0.29 in 1.01 in (2004)
Month to date precipitation 0.00 2.69  
Year to date precipitation 0.00 2.69  
Since 1 July precipitation 2.02 16.88  
Sea Level Pressure  
Sea Level Pressure 30.20 in    
Wind  
Wind Speed 6 mph (WNW)    
Max Wind Speed 17 mph    
Max Gust Speed 21 mph    
Visibility 7 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

Jan. 09, 2014 Rise Set
Actual Time 7:28 AM PST 5:08 PM PST
Civil Twilight 6:59 AM PST 5:37 PM PST
Nautical Twilight 6:26 AM PST 6:10 PM PST
Astronomical Twilight 5:54 AM PST 6:42 PM PST
Moon 12:37 PM PST (1/9) 1:43 AM PST (1/9)
Length of Visible Light 10h 38m
Length of Day
9h 39m
Waxing Gibbous, 67% of the Moon is Illuminated
Jan 9
Waxing Gibbous
Jan 15
Full
Jan 23
Last Quarter
Jan 30
New
Feb 6
First Quarter

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 39.9 °F 37.8 °F 39.0 °F 97% 30.18 in 9.0 mi WSW 3.5 mph - N/A   Clear
1:53 AM 39.9 °F - 39.0 °F 97% 30.19 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:53 AM 39.9 °F - 39.0 °F 97% 30.18 in 8.0 mi Calm Calm - N/A   Overcast
3:02 AM 39.9 °F - 39.9 °F 100% 30.20 in 6.0 mi Calm Calm - N/A   Overcast
3:10 AM 39.9 °F - 39.9 °F 100% 30.20 in 7.0 mi Calm Calm - N/A   Overcast
3:53 AM 41.0 °F - 39.9 °F 96% 30.17 in 9.0 mi Calm Calm - N/A   Overcast
4:10 AM 39.9 °F - 39.0 °F 97% 30.19 in 9.0 mi Calm Calm - N/A   Scattered Clouds
4:29 AM 39.9 °F - 39.9 °F 100% 30.20 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
4:53 AM 39.9 °F - 39.0 °F 97% 30.18 in 8.0 mi Calm Calm - N/A   Scattered Clouds
5:37 AM 37.9 °F - 37.9 °F 100% 30.19 in 1.8 mi Calm Calm - N/A   Partly Cloudy
5:47 AM 37.4 °F 34.9 °F 37.4 °F 100% 30.18 in 3.0 mi SE 3.5 mph - N/A   Clear
5:53 AM 37.9 °F 35.5 °F 37.0 °F 97% 30.17 in 5.0 mi East 3.5 mph - N/A   Clear
6:08 AM 37.9 °F - 37.9 °F 100% 30.19 in 9.0 mi Calm Calm - N/A   Scattered Clouds
6:17 AM 37.9 °F - 37.9 °F 100% 30.20 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 AM 37.0 °F 33.3 °F 36.0 °F 96% 30.19 in 5.0 mi NW 4.6 mph - N/A   Overcast
7:19 AM 37.0 °F - 37.0 °F 100% 30.20 in 2.5 mi Calm Calm - N/A Fog Patches of Fog
7:25 AM 39.0 °F - 37.9 °F 96% 30.20 in 1.5 mi Calm Calm - N/A Fog Patches of Fog
7:29 AM 37.9 °F - 37.9 °F 100% 30.20 in 1.5 mi Calm Calm - N/A Fog Patches of Fog
7:53 AM 39.0 °F 36.8 °F 39.0 °F 100% 30.20 in 2.0 mi WNW 3.5 mph - N/A Fog Patches of Fog
8:09 AM 41.0 °F - 41.0 °F 100% 30.22 in 0.2 mi Calm Calm - N/A Fog Fog
8:53 AM 43.0 °F - 43.0 °F 100% 30.21 in 0.1 mi Calm Calm - N/A Fog Fog
9:49 AM 44.6 °F - 44.6 °F 100% 30.24 in 0.8 mi Calm Calm - N/A   Scattered Clouds
9:53 AM 46.0 °F - 46.0 °F 100% 30.23 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:00 AM 46.9 °F - 46.0 °F 97% 30.25 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:12 AM 46.9 °F - 45.0 °F 93% 30.25 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:53 AM 53.1 °F - 46.0 °F 77% 30.22 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:53 AM 62.1 °F - 43.0 °F 50% 30.20 in 10.0 mi WNW 6.9 mph - N/A   Partly Cloudy
12:53 PM 64.0 °F - 34.0 °F 33% 30.18 in 10.0 mi WNW 15.0 mph - N/A   Clear
1:53 PM 64.9 °F - 28.9 °F 26% 30.15 in 10.0 mi NW 12.7 mph 19.6 mph N/A   Scattered Clouds
3:53 PM 63.0 °F - 37.9 °F 40% 30.18 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
4:53 PM 59.0 °F - 33.1 °F 38% 30.18 in 10.0 mi NNW 9.2 mph - N/A   Mostly Cloudy
5:53 PM 54.0 °F - 34.0 °F 47% 30.21 in 10.0 mi NNW 8.1 mph - N/A   Clear
6:53 PM 52.0 °F - 35.1 °F 53% 30.21 in 10.0 mi NW 10.4 mph - N/A   Clear
7:53 PM 48.9 °F - 34.0 °F 56% 30.23 in 10.0 mi NW 5.8 mph - N/A   Clear
8:53 PM 48.0 °F - 35.1 °F 61% 30.23 in 10.0 mi WNW 6.9 mph - N/A   Clear
9:53 PM 46.0 °F 41.4 °F 36.0 °F 68% 30.23 in 10.0 mi NW 9.2 mph - N/A   Clear
10:53 PM 43.0 °F 38.8 °F 36.0 °F 76% 30.24 in 10.0 mi West 6.9 mph - N/A   Clear
11:53 PM 43.0 °F 39.5 °F 37.0 °F 80% 30.23 in 10.0 mi West 5.8 mph - N/A   Clear