Santa Rosa, CA

7:03 PM PST on December 14, 2019 (GMT -0800)
Sonoma County

Weather History for KSTS - October, 2019

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Wednesday, October 2, 2019

  Actual Average Record
Temperature  
Mean Temperature 58 °F 64 °F  
Max Temperature 78 °F 81 °F 102 °F (2012)
Min Temperature 38 °F 47 °F 38 °F (2019)
Degree Days  
Heating Degree Days 7    
Month to date heating degree days 17  
Since 1 July heating degree days 53  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 540  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 38 °F    
Average Humidity 58    
Maximum Humidity 96    
Minimum Humidity 19    
Precipitation  
Precipitation 0.00 in 0.02 in 0.98 in (2018)
Month to date precipitation 0.00 0.04  
Year to date precipitation 38.52 22.57  
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 3 mph (SW)    
Max Wind Speed 15 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Oct. 02, 2019 Rise Set
Actual Time 7:07 AM PDT 6:52 PM PDT
Civil Twilight 6:41 AM PDT 7:19 PM PDT
Nautical Twilight 6:10 AM PDT 7:49 PM PDT
Astronomical Twilight 5:39 AM PDT 8:20 PM PDT
Moon 11:36 AM PDT (10/2) 9:53 PM PDT (10/2)
Length of Visible Light 12h 37m
Length of Day
11h 44m
Waxing Crescent, 21% of the Moon is Illuminated
Oct 2
Waxing Crescent
Oct 5
First Quarter
Oct 13
Full
Oct 21
Last Quarter
Oct 27
New

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 45.0 °F - 41.0 °F 86% 29.99 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 42.1 °F 38.4 °F 39.9 °F 92% 29.99 in 10.0 mi West 5.8 mph - N/A   Clear
2:53 AM 43.0 °F 41.3 °F 41.0 °F 93% 30.00 in 10.0 mi NNW 3.5 mph - N/A   Clear
3:53 AM 42.1 °F - 39.0 °F 89% 29.99 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 41.0 °F - 37.9 °F 89% 29.99 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 41.0 °F - 39.0 °F 93% 30.00 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 39.0 °F 36.8 °F 36.0 °F 89% 30.01 in 10.0 mi West 3.5 mph - N/A   Clear
7:53 AM 41.0 °F - 39.0 °F 93% 30.03 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 48.9 °F - 42.1 °F 77% 30.04 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 57.0 °F - 39.0 °F 51% 30.05 in 10.0 mi North 3.5 mph - N/A   Clear
10:53 AM 64.0 °F - 39.9 °F 41% 30.04 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 70.0 °F - 39.0 °F 32% 30.02 in 10.0 mi SSE 5.8 mph - N/A   Clear
12:53 PM 72.0 °F - 33.1 °F 24% 30.01 in 10.0 mi West 6.9 mph - N/A   Clear
1:53 PM 75.0 °F - 35.1 °F 23% 29.99 in 10.0 mi Calm Calm - N/A   Clear
2:53 PM 77.0 °F - 34.0 °F 21% 29.96 in 10.0 mi SSE 10.4 mph - N/A   Clear
3:53 PM 75.9 °F - 30.9 °F 19% 29.96 in 10.0 mi WSW 9.2 mph - N/A   Clear
4:53 PM 73.9 °F - 30.0 °F 20% 29.96 in 10.0 mi WSW 12.7 mph 17.3 mph N/A   Clear
5:53 PM 71.1 °F - 30.9 °F 23% 29.95 in 10.0 mi Variable 4.6 mph - N/A   Clear
6:53 PM 64.0 °F - 35.1 °F 34% 29.94 in 10.0 mi South 5.8 mph - N/A   Clear
7:53 PM 60.1 °F - 39.0 °F 46% 29.95 in 10.0 mi SE 6.9 mph - N/A   Clear
8:53 PM 55.0 °F - 44.1 °F 67% 29.97 in 10.0 mi South 3.5 mph - N/A   Clear
9:53 PM 53.1 °F - 44.1 °F 71% 29.97 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 50.0 °F - 43.0 °F 77% 29.97 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 48.0 °F - 42.1 °F 80% 29.97 in 10.0 mi Calm Calm - N/A   Clear