Santa Rosa, CA

6:44 PM PST on December 08, 2019 (GMT -0800)
Sonoma County

Weather History for KSTS - October, 2019

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Sunday, October 20, 2019

  Actual Average Record
Temperature  
Mean Temperature 61 °F 60 °F  
Max Temperature 81 °F 75 °F 91 °F (2006)
Min Temperature 41 °F 44 °F 37 °F (2013)
Degree Days  
Heating Degree Days 4    
Month to date heating degree days 105  
Since 1 July heating degree days 141  
Cooling Degree Days 0    
Month to date cooling degree days 5  
Year to date cooling degree days 545  
Growing Degree Days 11 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 63    
Maximum Humidity 100    
Minimum Humidity 26    
Precipitation  
Precipitation 0.00 in 0.08 in 0.13 in (2004)
Month to date precipitation 0.02 0.95  
Year to date precipitation 38.54 23.48  
Sea Level Pressure  
Sea Level Pressure 30.10 in    
Wind  
Wind Speed 4 mph (West)    
Max Wind Speed 15 mph    
Max Gust Speed 19 mph    
Visibility 6 miles    
Events Fog    
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. 20, 2019 Rise Set
Actual Time 7:25 AM PDT 6:26 PM PDT
Civil Twilight 6:58 AM PDT 6:53 PM PDT
Nautical Twilight 6:27 AM PDT 7:24 PM PDT
Astronomical Twilight 5:56 AM PDT 7:54 PM PDT
Moon 11:43 PM PDT (10/20) 1:54 PM PDT (10/20)
Length of Visible Light 11h 54m
Length of Day
11h 01m
Waning Gibbous, 58% of the Moon is Illuminated
Oct 20
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
12:14 AM 46.0 °F - 46.0 °F 100% 30.09 in 0.8 mi Calm Calm - N/A   Mist
12:46 AM 46.0 °F - 46.0 °F 100% 30.08 in 0.2 mi Calm Calm - N/A Fog Fog
12:53 AM 44.1 °F - 44.1 °F 100% 30.07 in 0.5 mi Calm Calm - N/A Fog Fog
1:22 AM 45.0 °F - 45.0 °F 100% 30.09 in 0.2 mi Calm Calm - N/A Fog Fog
1:31 AM 46.0 °F - 45.0 °F 96% 30.09 in 0.8 mi Calm Calm - N/A   Mist
1:48 AM 46.4 °F 45.2 °F 44.6 °F 93% 30.09 in 1.2 mi West 3.5 mph - N/A   Partly Cloudy
1:53 AM 46.0 °F - 46.0 °F 100% 30.08 in 4.0 mi Calm Calm - N/A   Partly Cloudy
2:02 AM 44.1 °F - 44.1 °F 100% 30.10 in 1.8 mi Calm Calm - N/A   Scattered Clouds
2:07 AM 44.1 °F - 44.1 °F 100% 30.10 in 0.8 mi Calm Calm - N/A   Mist
2:11 AM 45.0 °F 43.5 °F 44.1 °F 97% 30.10 in 1.2 mi WSW 3.5 mph - N/A   Partly Cloudy
2:15 AM 45.0 °F 43.5 °F 44.1 °F 97% 30.10 in 3.0 mi WSW 3.5 mph - N/A   Partly Cloudy
2:31 AM 44.1 °F 42.5 °F 44.1 °F 100% 30.10 in 1.5 mi West 3.5 mph - N/A   Partly Cloudy
2:39 AM 45.0 °F 43.5 °F 45.0 °F 100% 30.10 in 0.8 mi West 3.5 mph - N/A   Mist
2:53 AM 43.0 °F 41.3 °F 43.0 °F 100% 30.09 in 0.8 mi WSW 3.5 mph - N/A   Mist
2:59 AM 45.0 °F 42.6 °F 44.1 °F 97% 30.11 in 1.2 mi WSW 4.6 mph - N/A   Partly Cloudy
3:03 AM 45.0 °F 42.6 °F 44.1 °F 97% 30.11 in 3.0 mi WSW 4.6 mph - N/A   Partly Cloudy
3:47 AM 44.6 °F - 44.6 °F 100% 30.11 in 1.8 mi Calm Calm - N/A   Clear
3:53 AM 45.0 °F - 44.1 °F 97% 30.09 in 3.0 mi Calm Calm - N/A   Clear
4:10 AM 42.1 °F - 42.1 °F 100% 30.10 in 1.8 mi Calm Calm - N/A   Partly Cloudy
4:20 AM 43.0 °F 40.3 °F 43.0 °F 100% 30.10 in 3.0 mi West 4.6 mph - N/A   Clear
4:53 AM 43.0 °F 41.3 °F 43.0 °F 100% 30.08 in 10.0 mi WNW 3.5 mph - N/A   Clear
5:53 AM 42.1 °F - 42.1 °F 100% 30.08 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 43.0 °F 41.3 °F 43.0 °F 100% 30.10 in 10.0 mi NW 3.5 mph - N/A   Clear
7:53 AM 43.0 °F 41.3 °F 43.0 °F 100% 30.11 in 10.0 mi NNW 3.5 mph - N/A   Partly Cloudy
8:53 AM 51.1 °F - 48.9 °F 92% 30.13 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:53 AM 57.9 °F - 48.9 °F 72% 30.14 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:53 AM 64.9 °F - 46.0 °F 50% 30.14 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
11:53 AM 70.0 °F - 41.0 °F 35% 30.13 in 10.0 mi Variable 4.6 mph - N/A   Clear
12:53 PM 77.0 °F - 39.9 °F 26% 30.12 in 10.0 mi Variable 5.8 mph - N/A   Clear
1:53 PM 79.0 °F - 44.1 °F 29% 30.09 in 10.0 mi NNE 9.2 mph - N/A   Clear
2:53 PM 80.1 °F - 46.9 °F 31% 30.06 in 10.0 mi NNW 10.4 mph - N/A   Clear
3:53 PM 79.0 °F - 46.9 °F 32% 30.05 in 10.0 mi NW 8.1 mph - N/A   Clear
4:53 PM 77.0 °F - 46.9 °F 34% 30.06 in 10.0 mi NNW 9.2 mph - N/A   Clear
5:53 PM 73.9 °F - 48.0 °F 40% 30.05 in 10.0 mi NW 5.8 mph - N/A   Clear
6:53 PM 68.0 °F - 48.9 °F 50% 30.06 in 10.0 mi SE 6.9 mph - N/A   Clear
7:53 PM 62.1 °F - 48.9 °F 62% 30.08 in 10.0 mi SSE 4.6 mph - N/A   Clear
8:53 PM 57.9 °F - 48.0 °F 70% 30.09 in 10.0 mi SSE 5.8 mph - N/A   Clear
9:53 PM 57.0 °F - 48.9 °F 74% 30.10 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 54.0 °F - 48.0 °F 80% 30.12 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 52.0 °F - 46.9 °F 83% 30.12 in 10.0 mi West 3.5 mph - N/A   Clear