Santa Rosa, CA

7:39 AM PDT on June 23, 2018 (GMT -0700)
Sonoma County

Weather History for KSTS - October, 2017

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Wednesday, October 4, 2017

  Actual Average Record
Temperature  
Mean Temperature 60 °F 63 °F  
Max Temperature 81 °F 80 °F 97 °F (2014)
Min Temperature 39 °F 47 °F 39 °F (2017)
Degree Days  
Heating Degree Days 5    
Month to date heating degree days 9  
Since 1 July heating degree days 27  
Cooling Degree Days 0    
Month to date cooling degree days 5  
Year to date cooling degree days 606  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 35 °F    
Average Humidity 50    
Maximum Humidity 85    
Minimum Humidity 15    
Precipitation  
Precipitation 0.00 in 0.02 in 0.39 in (2011)
Month to date precipitation 0.00 0.09  
Year to date precipitation 41.98 22.62  
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 3 mph (WSW)    
Max Wind Speed 13 mph    
Max Gust Speed 16 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. 04, 2017 Rise Set
Actual Time 7:10 AM PDT 6:48 PM PDT
Civil Twilight 6:43 AM PDT 7:15 PM PDT
Nautical Twilight 6:12 AM PDT 7:45 PM PDT
Astronomical Twilight 5:42 AM PDT 8:16 PM PDT
Moon 6:38 PM PDT (10/4) 5:51 AM PDT (10/4)
Length of Visible Light 12h 31m
Length of Day
11h 38m
Waxing Gibbous, 99% of the Moon is Illuminated
Oct 4
Waxing Gibbous
Oct 5
Full
Oct 12
Last Quarter
Oct 19
New
Oct 27
First Quarter

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 48.9 °F - 36.0 °F 61% 29.96 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 45.0 °F 42.6 °F 36.0 °F 71% 29.97 in 10.0 mi West 4.6 mph - N/A   Clear
2:53 AM 45.0 °F - 37.0 °F 74% 29.98 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 44.1 °F - 37.0 °F 76% 29.99 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 43.0 °F - 36.0 °F 76% 30.01 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 43.0 °F - 36.0 °F 76% 30.03 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 39.9 °F 37.8 °F 35.1 °F 83% 30.04 in 10.0 mi NNW 3.5 mph - N/A   Clear
7:53 AM 42.1 °F - 37.9 °F 85% 30.06 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 51.1 °F - 37.0 °F 59% 30.07 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 61.0 °F - 32.0 °F 34% 30.09 in 10.0 mi NW 3.5 mph - N/A   Clear
10:53 AM 64.9 °F - 32.0 °F 29% 30.09 in 10.0 mi Variable 3.5 mph - N/A   Clear
11:53 AM 70.0 °F - 32.0 °F 25% 30.08 in 10.0 mi Variable 3.5 mph - N/A   Clear
12:53 PM 75.0 °F - 32.0 °F 21% 30.06 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 78.1 °F - 30.9 °F 18% 30.04 in 10.0 mi SSW 8.1 mph - N/A   Clear
2:53 PM 80.1 °F - 28.0 °F 15% 30.01 in 10.0 mi South 4.6 mph - N/A   Clear
3:53 PM 80.1 °F - 32.0 °F 17% 29.99 in 10.0 mi Variable 6.9 mph - N/A   Clear
4:53 PM 79.0 °F - 32.0 °F 18% 29.98 in 10.0 mi SSW 8.1 mph - N/A   Clear
5:53 PM 75.0 °F - 30.0 °F 19% 29.98 in 10.0 mi West 8.1 mph - N/A   Clear
6:53 PM 69.1 °F - 28.9 °F 22% 29.99 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 61.0 °F - 42.1 °F 50% 30.01 in 10.0 mi SSE 6.9 mph - N/A   Clear
8:53 PM 55.9 °F - 43.0 °F 62% 30.02 in 10.0 mi South 3.5 mph - N/A   Clear
9:53 PM 52.0 °F - 43.0 °F 71% 30.02 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 51.1 °F - 43.0 °F 74% 30.02 in 10.0 mi WNW 3.5 mph - N/A   Clear
11:53 PM 48.0 °F - 43.0 °F 83% 30.02 in 10.0 mi Calm Calm - N/A   Clear