Santa Rosa, CA

7:17 AM PDT on June 25, 2018 (GMT -0700)
Sonoma County

Weather History for KSTS - October, 2017

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Friday, October 20, 2017

  Actual Average Record
Temperature  
Mean Temperature 53 °F 60 °F  
Max Temperature 64 °F 75 °F 91 °F (2006)
Min Temperature 41 °F 44 °F 37 °F (2013)
Degree Days  
Heating Degree Days 12    
Month to date heating degree days 60  
Since 1 July heating degree days 78  
Cooling Degree Days 0    
Month to date cooling degree days 10  
Year to date cooling degree days 611  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 76    
Maximum Humidity 100    
Minimum Humidity 52    
Precipitation  
Precipitation 0.00 in 0.08 in 0.13 in (2004)
Month to date precipitation 0.21 0.95  
Year to date precipitation 42.19 23.48  
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 5 mph (West)    
Max Wind Speed 15 mph    
Max Gust Speed 18 mph    
Visibility 8 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, 2017 Rise Set
Actual Time 7:25 AM PDT 6:25 PM PDT
Civil Twilight 6:58 AM PDT 6:52 PM PDT
Nautical Twilight 6:27 AM PDT 7:23 PM PDT
Astronomical Twilight 5:57 AM PDT 7:54 PM PDT
Moon 8:09 AM PDT (10/20) 7:24 PM PDT (10/20)
Length of Visible Light 11h 53m
Length of Day
11h 00m
New Moon, 1% of the Moon is Illuminated
Oct 20
New Moon
Oct 27
First Quarter
Nov 3
Full
Nov 10
Last Quarter
Nov 18
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 53.1 °F - 50.0 °F 89% 29.87 in 10.0 mi NNW 4.6 mph - 0.01 in   Overcast
1:53 AM 50.0 °F - 48.9 °F 96% 29.89 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds
2:53 AM 50.0 °F - 48.9 °F 96% 29.92 in 10.0 mi WSW 9.2 mph - N/A   Clear
3:53 AM 48.9 °F - 46.9 °F 93% 29.95 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 48.0 °F - 46.9 °F 96% 29.97 in 10.0 mi South 3.5 mph - N/A   Clear
5:46 AM 45.0 °F 41.8 °F 45.0 °F 100% 29.99 in 2.0 mi South 5.8 mph - N/A   Clear
5:53 AM 45.0 °F - 45.0 °F 100% 29.98 in 5.0 mi Calm Calm - N/A   Clear
6:11 AM 43.0 °F 39.5 °F 43.0 °F 100% 30.00 in 1.5 mi WNW 5.8 mph - N/A   Partly Cloudy
6:14 AM 43.0 °F 40.3 °F 43.0 °F 100% 30.00 in 0.8 mi WNW 4.6 mph - N/A   Mist
6:53 AM 42.1 °F 40.2 °F 42.1 °F 100% 30.01 in 0.8 mi North 3.5 mph - N/A   Mostly Cloudy
7:25 AM 43.0 °F 40.3 °F 43.0 °F 100% 30.02 in 7.0 mi North 4.6 mph - N/A Fog Patches of Fog
7:53 AM 43.0 °F 38.2 °F 43.0 °F 100% 30.01 in 10.0 mi North 8.1 mph - N/A Fog Patches of Fog
8:53 AM 46.9 °F - 46.9 °F 100% 30.03 in 10.0 mi North 3.5 mph - N/A Fog Patches of Fog
9:53 AM 48.9 °F - 48.9 °F 100% 30.06 in 10.0 mi SW 4.6 mph - N/A Fog Patches of Fog
10:53 AM 53.1 °F - 50.0 °F 89% 30.07 in 10.0 mi SSW 5.8 mph - N/A Fog Patches of Fog
11:53 AM 57.0 °F - 48.9 °F 74% 30.08 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
12:53 PM 59.0 °F - 48.0 °F 67% 30.08 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
1:53 PM 61.0 °F - 46.9 °F 60% 30.08 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
2:53 PM 63.0 °F - 45.0 °F 52% 30.06 in 10.0 mi Variable 6.9 mph - N/A   Scattered Clouds
3:53 PM 63.0 °F - 46.9 °F 56% 30.06 in 10.0 mi West 9.2 mph - N/A   Scattered Clouds
4:53 PM 61.0 °F - 46.9 °F 60% 30.09 in 10.0 mi WSW 11.5 mph - N/A   Scattered Clouds
5:53 PM 57.9 °F - 45.0 °F 62% 30.07 in 10.0 mi West 8.1 mph - N/A   Partly Cloudy
6:53 PM 55.0 °F - 45.0 °F 69% 30.08 in 10.0 mi West 10.4 mph - N/A   Scattered Clouds
7:53 PM 55.0 °F - 45.0 °F 69% 30.11 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 51.1 °F - 45.0 °F 80% 30.12 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 48.0 °F - 43.0 °F 83% 30.13 in 10.0 mi WNW 3.5 mph - N/A   Clear
10:53 PM 46.0 °F - 43.0 °F 89% 30.15 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 45.0 °F 43.5 °F 43.0 °F 93% 30.16 in 10.0 mi ESE 3.5 mph - N/A   Clear