Weather History for Santa Rosa, CA

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Tuesday, November 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 58 °F 51 °F  
Max Temperature 61 °F 62 °F 74 °F (2005)
Min Temperature 54 °F 40 °F 32 °F (2000)
Degree Days  
Heating Degree Days 7    
Month to date heating degree days 207  
Since 1 July heating degree days 417  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 340  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 95    
Maximum Humidity 100    
Minimum Humidity 90    
Precipitation  
Precipitation 1.08 in 0.17 in 1.08 in (2012)
Month to date precipitation 3.18 2.95  
Year to date precipitation 24.36 27.51  
Since 1 July precipitation 5.57 5.42  
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 10 mph (SSE)    
Max Wind Speed 21 mph    
Max Gust Speed 30 mph    
Visibility 4 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Nov. 20, 2012 Rise Set
Actual Time 6:59 AM PST 4:54 PM PST
Civil Twilight 6:30 AM PST 5:23 PM PST
Nautical Twilight 5:58 AM PST 5:55 PM PST
Astronomical Twilight 5:26 AM PST 6:27 PM PST
Moon 12:38 PM PST No Moon Set
Length of Visible Light 10h 52m
Length of Day
9h 55m
First Quarter, 52% of the Moon is Illuminated
Nov 20
First Quarter
Nov 28
Full
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:02 AM 55.4 °F 53.6 °F 94% 30.13 in 3.0 mi SSE 8.1 mph - 0.01 in Rain Light Rain
12:22 AM 55.4 °F 53.6 °F 94% 30.12 in 2.5 mi SSE 6.9 mph - 0.02 in Rain Light Rain
12:32 AM 55.4 °F 53.6 °F 94% 30.12 in 3.0 mi SSE 5.8 mph - 0.04 in Rain Rain
12:41 AM 55.4 °F 53.6 °F 94% 30.12 in 3.0 mi SSE 4.6 mph - 0.04 in Rain Light Rain
12:50 AM 55.4 °F 53.6 °F 94% 30.11 in 2.5 mi South 6.9 mph - 0.06 in Rain Light Rain
12:53 AM 55.9 °F 54.0 °F 93% 30.10 in 2.5 mi SSE 6.9 mph - 0.06 in Rain Light Rain
1:02 AM 55.4 °F 53.6 °F 94% 30.11 in 3.0 mi SSE 6.9 mph - 0.00 in Rain Light Rain
1:53 AM 55.9 °F 54.0 °F 93% 30.08 in 4.0 mi SSE 9.2 mph - 0.02 in   Overcast
2:16 AM 55.4 °F 55.4 °F 100% 30.10 in 3.0 mi SSE 10.4 mph - 0.01 in Rain Light Rain
2:48 AM 57.2 °F 55.4 °F 94% 30.09 in 3.0 mi SSE 9.2 mph - 0.02 in Rain Light Rain
2:53 AM 57.0 °F 55.0 °F 93% 30.07 in 4.0 mi SSE 10.4 mph - 0.03 in Rain Light Rain
3:15 AM 57.2 °F 55.4 °F 94% 30.09 in 2.0 mi SSE 9.2 mph - 0.03 in Rain Rain
3:34 AM 57.2 °F 55.4 °F 94% 30.09 in 3.0 mi SSE 9.2 mph - 0.05 in Rain Light Rain
3:43 AM 57.2 °F 55.4 °F 94% 30.09 in 2.5 mi SSE 9.2 mph - 0.07 in Rain Light Rain
3:53 AM 57.0 °F 55.0 °F 93% 30.07 in 2.0 mi SSE 10.4 mph - 0.09 in Rain Rain
4:15 AM 57.2 °F 55.4 °F 94% 30.08 in 3.0 mi SSE 9.2 mph - 0.03 in Rain Light Rain
4:17 AM 57.2 °F 55.4 °F 94% 30.08 in 2.5 mi SSE 11.5 mph - 0.04 in Rain Light Rain
4:36 AM 55.4 °F 55.4 °F 100% 30.08 in 2.5 mi SSE 8.1 mph - 0.08 in Rain Light Rain
4:53 AM 55.9 °F 55.0 °F 97% 30.06 in 2.5 mi SSE 9.2 mph - 0.12 in Rain Rain
5:04 AM 57.2 °F 55.4 °F 94% 30.08 in 3.0 mi SSE 9.2 mph - 0.02 in Rain Light Rain
5:22 AM 57.2 °F 55.4 °F 94% 30.08 in 4.0 mi SSE 9.2 mph - 0.04 in Rain Light Rain
5:53 AM 57.0 °F 55.0 °F 93% 30.06 in 9.0 mi SSE 9.2 mph - 0.04 in Rain Light Rain
6:19 AM 57.2 °F 55.4 °F 94% 30.08 in 4.0 mi South 5.8 mph - 0.04 in Rain Light Rain
6:32 AM 57.2 °F 55.4 °F 94% 30.08 in 4.0 mi South 5.8 mph - 0.05 in Rain Light Rain
6:53 AM 57.0 °F 55.9 °F 96% 30.07 in 3.0 mi SSE 8.1 mph - 0.07 in Rain Rain
7:01 AM 57.2 °F 55.4 °F 94% 30.08 in 2.0 mi South 5.8 mph - 0.03 in Rain Rain
7:53 AM 57.9 °F 55.9 °F 93% 30.06 in 3.0 mi South 9.2 mph - 0.05 in Rain Light Rain
8:53 AM 59.0 °F 57.0 °F 93% 30.07 in 3.0 mi SSE 8.1 mph - 0.00 in Rain Light Rain
9:51 AM 60.8 °F 57.2 °F 88% 30.08 in 4.0 mi South 11.5 mph 23.0 mph 0.01 in   Overcast
9:53 AM 60.1 °F 57.0 °F 90% 30.06 in 4.0 mi South 12.7 mph - 0.01 in   Overcast
11:53 AM 60.1 °F 57.0 °F 90% 30.02 in 3.0 mi South 13.8 mph 21.9 mph 0.01 in Rain Light Rain
12:53 PM 61.0 °F 57.9 °F 90% 30.00 in 7.0 mi South 11.5 mph - 0.02 in   Overcast
1:53 PM 60.1 °F 57.0 °F 90% 29.99 in 7.0 mi South 16.1 mph 20.7 mph N/A Rain Light Rain
2:45 PM 60.8 °F 57.2 °F 88% 29.99 in 1.5 mi SSE 16.1 mph 21.9 mph 0.09 in Rain Rain
2:53 PM 60.1 °F 57.0 °F 90% 29.97 in 1.5 mi South 18.4 mph 25.3 mph 0.11 in Rain Light Rain
2:58 PM 60.8 °F 57.2 °F 88% 29.99 in 1.5 mi South 17.3 mph 25.3 mph 0.01 in Rain Light Rain
3:12 PM 60.8 °F 57.2 °F 88% 29.98 in 2.5 mi South 15.0 mph - 0.01 in   Overcast
3:53 PM 60.1 °F 57.0 °F 90% 29.96 in 2.5 mi SSE 16.1 mph 23.0 mph 0.02 in Rain Light Rain
4:53 PM 60.1 °F 57.0 °F 90% 29.96 in 2.5 mi South 12.7 mph - 0.11 in Rain Rain
5:00 PM 60.8 °F 57.2 °F 88% 29.98 in 5.0 mi South 12.7 mph 20.7 mph 0.01 in Rain Rain
5:07 PM 60.8 °F 57.2 °F 88% 29.97 in 2.5 mi South 13.8 mph - 0.02 in Rain Rain
5:53 PM 59.0 °F 57.0 °F 93% 29.96 in 2.5 mi SSE 12.7 mph - 0.10 in Rain Rain
5:56 PM 59.0 °F 57.2 °F 94% 29.97 in 4.0 mi SSE 10.4 mph - 0.00 in Rain Light Rain
6:53 PM 59.0 °F 57.9 °F 96% 29.96 in 4.0 mi SSE 8.1 mph 18.4 mph 0.12 in Rain Light Rain
7:53 PM 60.1 °F 57.0 °F 90% 29.99 in 6.0 mi SSW 9.2 mph - 0.10 in Rain Light Rain
8:10 PM 60.8 °F 57.2 °F 88% 30.01 in 10.0 mi SSW 8.1 mph - 0.00 in Rain Light Rain
8:14 PM 60.8 °F 57.2 °F 88% 30.00 in 10.0 mi South 9.2 mph - 0.00 in Rain Light Rain
8:21 PM 60.8 °F 57.2 °F 88% 30.01 in 10.0 mi South 6.9 mph - 0.00 in   Overcast
8:53 PM 59.0 °F 57.0 °F 93% 30.00 in 10.0 mi South 3.5 mph - 0.00 in   Overcast
9:53 PM 59.0 °F 55.9 °F 90% 30.01 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
10:05 PM 59.0 °F 55.4 °F 88% 30.04 in 10.0 mi Calm Calm - 0.00 in   Overcast
10:31 PM 57.2 °F 55.4 °F 94% 30.03 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
10:44 PM 57.2 °F 55.4 °F 94% 30.03 in 10.0 mi Calm Calm - 0.00 in   Scattered Clouds
10:53 PM 57.9 °F 55.0 °F 90% 30.01 in 10.0 mi Calm Calm - 0.00 in   Scattered Clouds
11:53 PM 57.0 °F 55.0 °F 93% 30.02 in 10.0 mi SSW 3.5 mph - N/A   Overcast