Santa Rosa, CA

4:11 PM PST on December 15, 2019 (GMT -0800)
Sonoma County

Weather History for KSTS - October, 2019

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Tuesday, October 15, 2019

  Actual Average Record
Temperature  
Mean Temperature 59 °F 61 °F  
Max Temperature 75 °F 77 °F 91 °F (1999)
Min Temperature 43 °F 45 °F 36 °F (2003)
Degree Days  
Heating Degree Days 6    
Month to date heating degree days  
Since 1 July heating degree days  
Cooling Degree Days 0    
Month to date cooling degree days  
Year to date cooling degree days  
Growing Degree Days 9 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 85    
Maximum Humidity 100    
Minimum Humidity 27    
Precipitation  
Precipitation 0.00 in 0.06 in 0.66 in (2016)
Month to date precipitation 0.58  
Year to date precipitation 23.11  
Sea Level Pressure  
Sea Level Pressure 30.06 in    
Wind  
Wind Speed 2 mph (South)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 4 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. 15, 2019 Rise Set
Actual Time 7:20 AM PDT 6:33 PM PDT
Civil Twilight 6:53 AM PDT 6:59 PM PDT
Nautical Twilight 6:22 AM PDT 7:30 PM PDT
Astronomical Twilight 5:51 AM PDT 8:01 PM PDT
Moon 7:57 PM PDT (10/15) 8:55 AM PDT (10/15)
Length of Visible Light 12h 06m
Length of Day
11h 13m
Waning Gibbous, 97% of the Moon is Illuminated
Oct 15
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
12:15 AM 43.0 °F - 43.0 °F 100% 30.04 in 0.2 mi Calm Calm - N/A Fog Fog
12:53 AM 44.1 °F - 44.1 °F 100% 30.02 in 0.2 mi Calm Calm - N/A Fog Fog
1:53 AM 44.1 °F - 44.1 °F 100% 30.04 in 0.2 mi Calm Calm - N/A Fog Fog
2:30 AM 43.0 °F 40.3 °F 43.0 °F 100% 30.05 in 0.5 mi South 4.6 mph - N/A Fog Fog
2:40 AM 44.1 °F 42.5 °F 44.1 °F 100% 30.06 in 0.2 mi South 3.5 mph - N/A Fog Fog
2:53 AM 44.1 °F 42.5 °F 44.1 °F 100% 30.04 in 0.2 mi SSE 3.5 mph - N/A Fog Fog
3:01 AM 44.1 °F 41.5 °F 44.1 °F 100% 30.06 in 0.5 mi SSE 4.6 mph - N/A Fog Fog
3:53 AM 44.1 °F 42.5 °F 44.1 °F 100% 30.04 in 0.5 mi Variable 3.5 mph - N/A Fog Fog
4:23 AM 44.1 °F - 44.1 °F 100% 30.05 in 0.2 mi Calm Calm - N/A Fog Fog
4:50 AM 44.6 °F - 44.6 °F 100% 30.05 in 0.2 mi Calm Calm - N/A Fog Fog
4:53 AM 44.1 °F - 44.1 °F 100% 30.04 in 0.2 mi Calm Calm - N/A Fog Fog
5:53 AM 44.1 °F 41.5 °F 44.1 °F 100% 30.06 in 0.2 mi SW 4.6 mph - N/A Fog Fog
6:34 AM 43.0 °F - 43.0 °F 100% 30.09 in 0.5 mi Calm Calm - N/A Fog Fog
6:53 AM 43.0 °F 41.3 °F 43.0 °F 100% 30.08 in 0.5 mi SSE 3.5 mph - N/A Fog Fog
7:41 AM 43.0 °F - 43.0 °F 100% 30.11 in 0.2 mi Calm Calm - N/A Fog Fog
7:53 AM 43.0 °F - 43.0 °F 100% 30.09 in 0.2 mi Calm Calm - N/A Fog Fog
8:53 AM 44.1 °F 41.5 °F 44.1 °F 100% 30.10 in 0.2 mi WNW 4.6 mph - N/A Fog Fog
9:53 AM 44.1 °F - 44.1 °F 100% 30.12 in 0.2 mi Calm Calm - N/A Fog Fog
10:16 AM 45.0 °F 43.5 °F 45.0 °F 100% 30.13 in 1.0 mi SSE 3.5 mph - N/A   Overcast
10:53 AM 46.0 °F 43.9 °F 45.0 °F 96% 30.13 in 2.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
11:11 AM 50.0 °F - 46.0 °F 86% 30.14 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
11:53 AM 55.9 °F - 46.9 °F 72% 30.11 in 10.0 mi SSE 6.9 mph - N/A   Partly Cloudy
12:53 PM 62.1 °F - 46.0 °F 56% 30.09 in 10.0 mi South 3.5 mph - N/A   Partly Cloudy
1:53 PM 68.0 °F - 44.1 °F 42% 30.05 in 10.0 mi Variable 3.5 mph - N/A   Clear
2:53 PM 73.0 °F - 39.9 °F 30% 30.01 in 10.0 mi South 5.8 mph - N/A   Partly Cloudy
3:53 PM 75.0 °F - 41.0 °F 29% 30.00 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
4:53 PM 75.9 °F - 39.9 °F 27% 29.99 in 10.0 mi SSW 6.9 mph - N/A   Partly Cloudy
5:53 PM 71.1 °F - 45.0 °F 39% 29.99 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
6:53 PM 60.1 °F - 46.9 °F 62% 30.01 in 10.0 mi SE 6.9 mph - N/A   Clear
7:53 PM 54.0 °F - 46.9 °F 77% 30.01 in 10.0 mi South 5.8 mph - N/A   Clear
8:53 PM 51.1 °F - 46.0 °F 83% 30.01 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 48.0 °F - 46.0 °F 93% 30.02 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 44.1 °F - 43.0 °F 96% 30.02 in 9.0 mi Calm Calm - N/A   Clear
11:53 PM 45.0 °F - 43.0 °F 93% 30.03 in 8.0 mi Calm Calm - N/A   Clear