History for Santa Rosa, CA

Tuesday, October 4, 2011 — View Current Conditions
Tuesday, October 4, 2011
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 61 °F 63 °F  
Max Temperature 65 °F 80 °F 86 °F (2002)
Min Temperature 56 °F 47 °F 43 °F (1998)
Degree Days
Heating Degree Days 4    
Month to date heating degree days 14  
Since 1 July heating degree days 46  
Cooling Degree Days 0    
Month to date cooling degree days 1  
Year to date cooling degree days 322  
Growing Degree Days 10 (Base 50)    
Moisture
Dew Point 55 °F    
Average Humidity 82    
Maximum Humidity 100    
Minimum Humidity 63    
Precipitation
Precipitation 0.39 in 0.02 in 0.39 in (2011)
Month to date precipitation 0.87 0.09  
Year to date precipitation 23.34 22.62  
Since 1 July precipitation 0.90 0.53  
Sea Level Pressure
Sea Level Pressure 29.83 in    
Wind
Wind Speed 6 mph (SW)    
Max Wind Speed 15 mph    
Max Gust Speed 21 mph    
Visibility 8 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Radar Archive
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Local Photos
Rainbow
After the first rain a gift of light and clear skies
Visit WunderPhotos
Astronomy
May. 26, 2013 Rise Set
Actual Time 7:09 AM PDT 6:49 PM PDT
Civil Twilight 6:43 AM PDT 7:16 PM PDT
Nautical Twilight 6:12 AM PDT 7:46 PM PDT
Astronomical Twilight 5:41 AM PDT 8:17 PM PDT
Moon 2:50 PM PDT (10/4) 12:03 AM PDT (10/4)
Length Of Visible Light 12h 32m
Length of Day
11h 40m
First Quarter, 57% of the Moon is Illuminated
Oct 4
First Quarter
Oct 11
Full
Oct 19
Last Quarter
Oct 26
New
Nov 2
First Quarter
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Hourly Observations
Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 57.0 °F 55.0 °F 93% 29.85 in 10.0 mi North 6.9 mph - 0.00 in   Overcast
1:31 AM 57.2 °F 55.4 °F 94% 29.87 in 2.5 mi Calm Calm - 0.01 in Rain Light Rain
1:38 AM 57.2 °F 55.4 °F 94% 29.87 in 3.0 mi NNE 3.5 mph - 0.02 in Rain Light Rain
1:53 AM 57.0 °F 55.9 °F 96% 29.86 in 3.0 mi North 4.6 mph - 0.02 in Rain Light Rain
2:19 AM 57.2 °F 55.4 °F 94% 29.88 in 2.5 mi NNW 3.5 mph - 0.02 in Rain Light Rain
2:33 AM 57.2 °F 55.4 °F 94% 29.86 in 4.0 mi North 3.5 mph - 0.03 in Rain Light Rain
2:53 AM 57.0 °F 55.9 °F 96% 29.85 in 10.0 mi Calm Calm - 0.04 in Rain Light Rain
3:45 AM 57.2 °F 55.4 °F 94% 29.87 in 10.0 mi Calm Calm - 0.02 in   Overcast
3:53 AM 57.0 °F 55.9 °F 96% 29.85 in 10.0 mi NW 3.5 mph - 0.03 in   Overcast
4:18 AM 57.2 °F 55.4 °F 94% 29.87 in 10.0 mi North 3.5 mph - 0.01 in   Overcast
4:38 AM 57.2 °F 55.4 °F 94% 29.87 in 10.0 mi Calm Calm - 0.01 in   Overcast
4:53 AM 57.0 °F 55.9 °F 96% 29.85 in 10.0 mi NW 3.5 mph - 0.01 in   Overcast
5:01 AM 57.2 °F 55.4 °F 94% 29.87 in 10.0 mi NW 3.5 mph - N/A   Overcast
5:08 AM 57.2 °F 55.4 °F 94% 29.86 in 10.0 mi Calm Calm - N/A   Overcast
5:27 AM 57.2 °F 55.4 °F 94% 29.87 in 10.0 mi Calm Calm - N/A   Overcast
5:44 AM 57.2 °F 55.4 °F 94% 29.87 in 8.0 mi Calm Calm - N/A   Overcast
5:53 AM 57.0 °F 55.9 °F 96% 29.86 in 7.0 mi WNW 3.5 mph - N/A   Overcast
6:49 AM 57.2 °F 55.4 °F 94% 29.88 in 5.0 mi Calm Calm - 0.01 in Rain Light Rain
6:53 AM 57.0 °F 55.9 °F 96% 29.86 in 4.0 mi Calm Calm - 0.01 in   Overcast
7:10 AM 57.2 °F 55.4 °F 94% 29.87 in 8.0 mi Calm Calm - 0.01 in   Overcast
7:43 AM 57.2 °F 55.4 °F 94% 29.89 in 10.0 mi West 3.5 mph - 0.01 in   Overcast
7:53 AM 57.9 °F 55.9 °F 93% 29.87 in 10.0 mi Calm Calm - 0.01 in   Overcast
8:53 AM 57.9 °F 57.0 °F 97% 29.88 in 4.0 mi Calm Calm - N/A   Overcast
9:53 AM 61.0 °F 55.9 °F 83% 29.88 in 10.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
10:25 AM 62.6 °F 55.4 °F 77% 29.89 in 10.0 mi WNW 4.6 mph - N/A   Mostly Cloudy
10:53 AM 63.0 °F 55.0 °F 75% 29.89 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
11:53 AM 64.0 °F 52.0 °F 65% 29.88 in 10.0 mi Variable 5.8 mph - 0.01 in   Mostly Cloudy
12:15 PM 62.6 °F 51.8 °F 68% 29.89 in 10.0 mi SW 9.2 mph - N/A   Mostly Cloudy
12:53 PM 63.0 °F 51.1 °F 65% 29.88 in 10.0 mi WSW 13.8 mph - N/A   Overcast
1:00 PM 62.6 °F 51.8 °F 68% 29.89 in 10.0 mi WSW 12.7 mph 19.6 mph N/A   Overcast
1:53 PM 63.0 °F 52.0 °F 67% 29.87 in 10.0 mi SW 5.8 mph - N/A   Overcast
2:00 PM 62.6 °F 51.8 °F 68% 29.88 in 10.0 mi SW 6.9 mph - N/A   Overcast
3:53 PM 62.1 °F 54.0 °F 75% 29.85 in 10.0 mi SW 6.9 mph - N/A   Overcast
5:53 PM 59.0 °F 55.0 °F 87% 29.81 in 10.0 mi South 9.2 mph - 0.00 in Rain Light Rain
6:32 PM 57.2 °F 55.4 °F 94% 29.82 in 2.5 mi SW 6.9 mph - 0.01 in Rain Heavy Rain
6:53 PM 57.0 °F 55.0 °F 93% 29.80 in 2.5 mi Calm Calm - 0.01 in Rain Rain
7:53 PM 57.0 °F 55.0 °F 93% 29.78 in 10.0 mi SSE 8.1 mph - N/A Rain Light Rain
8:39 PM 57.2 °F 55.4 °F 94% 29.77 in 5.0 mi SSE 8.1 mph - 0.01 in Rain Rain
8:53 PM 57.0 °F 55.0 °F 93% 29.76 in 5.0 mi SSE 10.4 mph - 0.01 in Rain Rain
9:08 PM 57.2 °F 53.6 °F 88% 29.76 in 7.0 mi SSE 11.5 mph - N/A Rain Rain
9:28 PM 55.4 °F 53.6 °F 94% 29.75 in 8.0 mi SSE 10.4 mph - N/A Rain Rain
9:46 PM 55.4 °F 53.6 °F 94% 29.73 in 7.0 mi SE 6.9 mph - N/A Rain Rain
9:53 PM 55.9 °F 54.0 °F 93% 29.71 in 8.0 mi SE 6.9 mph - N/A Rain Rain
10:08 PM 55.4 °F 53.6 °F 94% 29.70 in 7.0 mi SE 9.2 mph - N/A Rain Rain
10:27 PM 55.4 °F 53.6 °F 94% 29.68 in 8.0 mi SE 10.4 mph - N/A Rain Rain
10:53 PM 55.9 °F 54.0 °F 93% 29.65 in 7.0 mi SE 12.7 mph - N/A Rain Rain
11:05 PM 55.4 °F 55.4 °F 100% 29.65 in 5.0 mi South 6.9 mph - N/A Rain Heavy Rain
11:53 PM 57.0 °F 55.0 °F 93% 29.61 in 4.0 mi South 8.1 mph - N/A Rain Heavy Rain
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