Weather History for Santa Rosa, CA

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Wednesday, January 8, 2014

  Actual Average Record
Temperature  
Mean Temperature 47 °F 46 °F  
Max Temperature 60 °F 56 °F 66 °F (2012)
Min Temperature 33 °F 36 °F 29 °F (1999)
Degree Days  
Heating Degree Days 18    
Month to date heating degree days 139  
Since 1 July heating degree days 1250  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 40 °F    
Average Humidity 84    
Maximum Humidity 100    
Minimum Humidity 67    
Precipitation  
Precipitation 0.00 in 0.29 in 1.14 in (2008)
Month to date precipitation 0.00 2.40  
Year to date precipitation 0.00 2.40  
Since 1 July precipitation 2.02 16.59  
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 2 mph (NE)    
Max Wind Speed 8 mph    
Max Gust Speed 10 mph    
Visibility 4 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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Date:

Astronomy

Jan. 08, 2014 Rise Set
Actual Time 7:28 AM PST 5:07 PM PST
Civil Twilight 6:59 AM PST 5:36 PM PST
Nautical Twilight 6:26 AM PST 6:09 PM PST
Astronomical Twilight 5:54 AM PST 6:41 PM PST
Moon 12:00 PM PST (1/8) 12:42 AM PST (1/8)
Length of Visible Light 10h 37m
Length of Day
9h 38m
First Quarter, 57% of the Moon is Illuminated
Jan 8
First Quarter
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
12:25 AM 37.9 °F - 37.9 °F 100% 30.17 in 1.8 mi Calm Calm - N/A   Clear
12:39 AM 39.0 °F - 37.9 °F 96% 30.16 in 3.0 mi Calm Calm - N/A   Clear
12:53 AM 37.9 °F 35.5 °F 37.9 °F 100% 30.14 in 2.0 mi NNE 3.5 mph - N/A   Clear
1:00 AM 39.0 °F - 37.9 °F 96% 30.16 in 1.0 mi Calm Calm - N/A   Clear
1:05 AM 37.0 °F - 37.0 °F 100% 30.16 in 4.0 mi Calm Calm - N/A   Clear
1:29 AM 35.1 °F - 34.0 °F 96% 30.17 in 1.5 mi Calm Calm - N/A   Clear
1:31 AM 35.1 °F - 34.0 °F 96% 30.17 in 1.0 mi Calm Calm - N/A   Mist
1:38 AM 34.0 °F - 34.0 °F 100% 30.17 in 0.5 mi Calm Calm - N/A Fog Fog
1:43 AM 35.1 °F - 35.1 °F 100% 30.17 in 1.0 mi Calm Calm - N/A   Clear
1:50 AM 35.6 °F - 35.6 °F 100% 30.17 in 0.5 mi Calm Calm - N/A Fog Fog
1:53 AM 34.0 °F - 34.0 °F 100% 30.15 in 0.2 mi Calm Calm - N/A Fog Fog
2:03 AM 35.1 °F 32.2 °F 34.0 °F 96% 30.17 in 0.2 mi SSE 3.5 mph - N/A Fog Fog
2:37 AM 34.0 °F 29.8 °F 34.0 °F 100% 30.18 in 1.0 mi NE 4.6 mph - N/A   Mist
2:39 AM 34.0 °F 29.8 °F 34.0 °F 100% 30.18 in 3.0 mi NE 4.6 mph - N/A   Scattered Clouds
2:53 AM 35.1 °F 32.2 °F 35.1 °F 100% 30.17 in 7.0 mi North 3.5 mph - N/A   Partly Cloudy
3:27 AM 34.0 °F 31.0 °F 34.0 °F 100% 30.18 in 2.5 mi West 3.5 mph - N/A   Mostly Cloudy
3:39 AM 35.1 °F - 35.1 °F 100% 30.16 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
3:45 AM 35.1 °F 32.2 °F 35.1 °F 100% 30.16 in 1.5 mi North 3.5 mph - N/A   Overcast
3:53 AM 35.1 °F 31.0 °F 35.1 °F 100% 30.15 in 1.2 mi NNE 4.6 mph - N/A   Overcast
3:57 AM 36.0 °F 33.3 °F 36.0 °F 100% 30.16 in 4.0 mi North 3.5 mph - N/A   Overcast
4:15 AM 35.1 °F - 35.1 °F 100% 30.16 in 1.8 mi Calm Calm - N/A   Overcast
4:22 AM 36.0 °F - 36.0 °F 100% 30.16 in 0.2 mi Calm Calm - N/A Fog Fog
4:53 AM 37.0 °F - 37.0 °F 100% 30.16 in 0.2 mi Calm Calm - N/A Fog Fog
5:53 AM 39.0 °F 36.8 °F 39.0 °F 100% 30.18 in 0.2 mi South 3.5 mph - N/A Fog Fog
6:53 AM 39.0 °F - 39.0 °F 100% 30.17 in 0.2 mi Calm Calm - N/A Fog Fog
7:11 AM 37.9 °F 34.4 °F 37.9 °F 100% 30.19 in 0.1 mi WNW 4.6 mph - N/A Fog Fog
7:53 AM 39.0 °F - 39.0 °F 100% 30.17 in 0.1 mi Calm Calm - N/A Fog Fog
8:53 AM 41.0 °F - 41.0 °F 100% 30.19 in 0.2 mi Calm Calm - N/A Fog Fog
9:26 AM 42.1 °F - 42.1 °F 100% 30.22 in 0.5 mi Calm Calm - N/A Fog Fog
9:53 AM 43.0 °F - 43.0 °F 100% 30.21 in 2.0 mi Calm Calm - N/A Fog Fog
10:15 AM 43.0 °F 40.3 °F 43.0 °F 100% 30.23 in 0.2 mi WSW 4.6 mph - N/A Fog Fog
10:32 AM 43.0 °F - 43.0 °F 100% 30.23 in 0.2 mi Calm Calm - N/A Fog Fog
10:53 AM 44.1 °F - 44.1 °F 100% 30.21 in 0.2 mi Calm Calm - N/A Fog Fog
11:26 AM 45.0 °F - 45.0 °F 100% 30.21 in 0.8 mi Calm Calm - N/A   Overcast
11:53 AM 48.0 °F - 46.0 °F 93% 30.19 in 5.0 mi Calm Calm - N/A   Mostly Cloudy
12:36 PM 53.1 °F - 46.9 °F 80% 30.16 in 10.0 mi SSE 5.8 mph - N/A   Clear
12:53 PM 54.0 °F - 46.9 °F 77% 30.14 in 10.0 mi SE 5.8 mph - N/A   Overcast
1:53 PM 57.0 °F - 48.0 °F 72% 30.12 in 10.0 mi SSE 3.5 mph - N/A   Overcast
2:53 PM 59.0 °F - 48.9 °F 69% 30.12 in 10.0 mi Calm Calm - N/A   Overcast
3:53 PM 57.9 °F - 48.9 °F 72% 30.13 in 10.0 mi SE 3.5 mph - N/A   Scattered Clouds
4:53 PM 57.0 °F - 48.9 °F 74% 30.14 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:53 PM 54.0 °F - 46.9 °F 77% 30.14 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:53 PM 50.0 °F - 46.9 °F 89% 30.15 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 50.0 °F - 43.0 °F 77% 30.18 in 10.0 mi WNW 5.8 mph - N/A   Clear
8:53 PM 48.9 °F - 43.0 °F 80% 30.17 in 10.0 mi NW 6.9 mph - N/A   Clear
9:53 PM 46.9 °F - 43.0 °F 86% 30.17 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 42.1 °F 40.2 °F 41.0 °F 96% 30.18 in 10.0 mi SE 3.5 mph - N/A   Clear
11:53 PM 41.0 °F - 41.0 °F 100% 30.19 in 5.0 mi Calm Calm - N/A   Clear