Weather History for Santa Rosa, CA

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Tuesday, January 28, 2014

  Actual Average Record
Temperature  
Mean Temperature 57 °F 48 °F  
Max Temperature 66 °F 58 °F 66 °F (2014)
Min Temperature 47 °F 37 °F 28 °F (2009)
Degree Days  
Heating Degree Days 8    
Month to date heating degree days 429  
Since 1 July heating degree days 1540  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 80    
Maximum Humidity 100    
Minimum Humidity 60    
Precipitation  
Precipitation T in 0.17 in 0.39 in (2006)
Month to date precipitation 0.08 6.52  
Year to date precipitation 0.08 6.52  
Since 1 July precipitation 2.10 20.71  
Sea Level Pressure  
Sea Level Pressure 30.19 in    
Wind  
Wind Speed 3 mph (SSE)    
Max Wind Speed 8 mph    
Max Gust Speed 9 mph    
Visibility 9 miles    
Events Rain    
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. 28, 2014 Rise Set
Actual Time 7:19 AM PST 5:29 PM PST
Civil Twilight 6:51 AM PST 5:57 PM PST
Nautical Twilight 6:19 AM PST 6:29 PM PST
Astronomical Twilight 5:48 AM PST 7:00 PM PST
Moon 5:06 AM PST (1/28) 3:25 PM PST (1/28)
Length of Visible Light 11h 05m
Length of Day
10h 09m
Waning Crescent, 6% of the Moon is Illuminated
Jan 28
Waning Crescent
Jan 30
New
Feb 6
First Quarter
Feb 14
Full
Feb 22
Last Quarter

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 48.0 °F 46.9 °F 96% 30.17 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
1:53 AM 48.0 °F 46.0 °F 93% 30.17 in 7.0 mi Calm Calm - N/A   Overcast
2:53 AM 50.0 °F 48.0 °F 93% 30.18 in 9.0 mi SW 4.6 mph - N/A   Overcast
3:53 AM 48.0 °F 46.9 °F 96% 30.16 in 9.0 mi South 3.5 mph - N/A   Mostly Cloudy
4:53 AM 48.9 °F 46.9 °F 93% 30.17 in 8.0 mi Calm Calm - N/A   Overcast
5:53 AM 48.9 °F 46.9 °F 93% 30.19 in 9.0 mi North 3.5 mph - N/A   Overcast
6:53 AM 48.9 °F 48.0 °F 97% 30.20 in 9.0 mi WNW 3.5 mph - N/A   Overcast
7:53 AM 50.0 °F 48.0 °F 93% 30.21 in 8.0 mi Calm Calm - N/A   Overcast
8:53 AM 51.1 °F 48.9 °F 92% 30.22 in 9.0 mi Calm Calm - N/A   Overcast
9:53 AM 54.0 °F 48.9 °F 83% 30.23 in 10.0 mi Calm Calm - N/A   Overcast
10:53 AM 57.0 °F 48.0 °F 72% 30.24 in 10.0 mi Calm Calm - N/A   Overcast
11:53 AM 61.0 °F 48.0 °F 62% 30.21 in 10.0 mi Variable 3.5 mph - N/A   Overcast
12:53 PM 62.1 °F 48.9 °F 62% 30.19 in 10.0 mi Variable 3.5 mph - N/A   Overcast
1:53 PM 64.0 °F 52.0 °F 65% 30.17 in 10.0 mi South 4.6 mph - N/A   Overcast
2:53 PM 64.0 °F 55.9 °F 75% 30.17 in 6.0 mi South 5.8 mph - 0.00 in Rain Light Rain
3:53 PM 64.0 °F 57.0 °F 78% 30.17 in 10.0 mi South 4.6 mph - 0.00 in   Overcast
4:53 PM 63.0 °F 57.0 °F 81% 30.16 in 10.0 mi South 5.8 mph - N/A   Overcast
5:53 PM 61.0 °F 55.9 °F 83% 30.16 in 10.0 mi SSE 4.6 mph - N/A   Overcast
6:53 PM 59.0 °F 55.9 °F 90% 30.18 in 10.0 mi SSE 4.6 mph - N/A   Overcast
7:36 PM 57.0 °F 55.0 °F 93% 30.20 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 PM 57.0 °F 55.0 °F 93% 30.18 in 10.0 mi SE 6.9 mph - N/A   Partly Cloudy
8:53 PM 54.0 °F 54.0 °F 100% 30.18 in 10.0 mi SE 5.8 mph - N/A   Clear
9:53 PM 53.1 °F 53.1 °F 100% 30.19 in 9.0 mi South 4.6 mph - N/A   Scattered Clouds
10:06 PM 53.1 °F 53.1 °F 100% 30.21 in 8.0 mi SE 4.6 mph - N/A   Mostly Cloudy
10:53 PM 54.0 °F 54.0 °F 100% 30.18 in 8.0 mi SE 5.8 mph - N/A   Overcast
11:21 PM 55.0 °F 54.0 °F 96% 30.20 in 10.0 mi SE 4.6 mph - N/A   Overcast
11:53 PM 55.0 °F 54.0 °F 96% 30.17 in 10.0 mi SE 4.6 mph - N/A   Overcast