Santa Rosa, CA

5:10 AM PST on December 08, 2019 (GMT -0800)
Sonoma County

Weather History for KSTS - October, 2019

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Friday, October 18, 2019

  Actual Average Record
Temperature  
Mean Temperature 58 °F 60 °F  
Max Temperature 71 °F 76 °F 91 °F (2012)
Min Temperature 45 °F 45 °F 35 °F (1999)
Degree Days  
Heating Degree Days 7    
Month to date heating degree days 91  
Since 1 July heating degree days 127  
Cooling Degree Days 0    
Month to date cooling degree days 5  
Year to date cooling degree days 545  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 70    
Maximum Humidity 93    
Minimum Humidity 47    
Precipitation  
Precipitation 0.00 in 0.08 in 0.08 in (2007)
Month to date precipitation T 0.79  
Year to date precipitation 38.52 23.32  
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 4 mph (NW)    
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. 18, 2019 Rise Set
Actual Time 7:23 AM PDT 6:29 PM PDT
Civil Twilight 6:56 AM PDT 6:55 PM PDT
Nautical Twilight 6:25 AM PDT 7:26 PM PDT
Astronomical Twilight 5:54 AM PDT 7:57 PM PDT
Moon 9:53 PM PDT (10/18) 11:58 AM PDT (10/18)
Length of Visible Light 11h 59m
Length of Day
11h 05m
Waning Gibbous, 78% of the Moon is Illuminated
Oct 18
Waning Gibbous
Oct 21
Last Quarter
Oct 27
New
Nov 4
First Quarter
Nov 12
Full

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 55.9 °F - 45.0 °F 67% 30.02 in 10.0 mi North 4.6 mph - N/A   Clear
1:53 AM 52.0 °F - 44.1 °F 74% 30.03 in 10.0 mi NW 10.4 mph - N/A   Clear
2:53 AM 51.1 °F - 44.1 °F 77% 30.03 in 10.0 mi NNW 3.5 mph - N/A   Clear
3:53 AM 50.0 °F - 44.1 °F 80% 30.04 in 10.0 mi NNW 3.5 mph - N/A   Clear
4:53 AM 46.0 °F 44.8 °F 42.1 °F 86% 30.03 in 10.0 mi WNW 3.5 mph - N/A   Clear
5:53 AM 46.9 °F - 43.0 °F 86% 30.03 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:53 AM 45.0 °F 43.5 °F 43.0 °F 93% 30.05 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
7:53 AM 48.0 °F - 45.0 °F 89% 30.05 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
8:53 AM 53.1 °F - 46.9 °F 80% 30.06 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:53 AM 55.9 °F - 46.9 °F 72% 30.07 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 AM 60.1 °F - 48.9 °F 67% 30.07 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 AM 64.0 °F - 51.1 °F 63% 30.05 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
12:53 PM 66.9 °F - 50.0 °F 54% 30.04 in 10.0 mi NW 3.5 mph - N/A   Scattered Clouds
1:53 PM 70.0 °F - 48.0 °F 46% 30.02 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
2:53 PM 69.1 °F - 51.1 °F 53% 30.01 in 10.0 mi WSW 9.2 mph - N/A   Partly Cloudy
3:53 PM 70.0 °F - 51.1 °F 51% 30.00 in 10.0 mi SSW 9.2 mph - N/A   Clear
4:53 PM 69.1 °F - 51.1 °F 53% 30.00 in 10.0 mi Variable 6.9 mph - N/A   Clear
5:53 PM 66.0 °F - 51.1 °F 59% 30.00 in 9.0 mi South 5.8 mph - N/A   Clear
6:53 PM 60.1 °F - 50.0 °F 69% 29.99 in 10.0 mi SSE 5.8 mph - N/A   Clear
7:53 PM 55.9 °F - 48.9 °F 77% 30.02 in 9.0 mi SE 4.6 mph - N/A   Clear
8:53 PM 54.0 °F - 48.0 °F 80% 30.03 in 9.0 mi Calm Calm - N/A   Clear
9:53 PM 51.1 °F - 48.0 °F 89% 30.04 in 9.0 mi Calm Calm - N/A   Clear
10:53 PM 48.9 °F - 46.9 °F 93% 30.06 in 9.0 mi Calm Calm - N/A   Clear
11:53 PM 48.9 °F - 46.9 °F 93% 30.06 in 8.0 mi Calm Calm - N/A   Clear