Santa Rosa, CA

12:59 AM PST on December 07, 2019 (GMT -0800)
Sonoma County

Weather History for KSTS - October, 2019

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Tuesday, October 1, 2019

  Actual Average Record
Temperature  
Mean Temperature 54 °F 64 °F  
Max Temperature 73 °F 81 °F 101 °F (2012)
Min Temperature 37 °F 47 °F 37 °F (2019)
Degree Days  
Heating Degree Days 10    
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 4 (Base 50)    
Moisture  
Dew Point 40 °F    
Average Humidity 64    
Maximum Humidity 97    
Minimum Humidity 26    
Precipitation  
Precipitation 0.00 in 0.02 in 0.25 in (2018)
Month to date precipitation 0.02  
Year to date precipitation 22.55  
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 4 mph (West)    
Max Wind Speed 17 mph    
Max Gust Speed 23 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. 01, 2019 Rise Set
Actual Time 7:06 AM PDT 6:54 PM PDT
Civil Twilight 6:40 AM PDT 7:20 PM PDT
Nautical Twilight 6:09 AM PDT 7:51 PM PDT
Astronomical Twilight 5:38 AM PDT 8:22 PM PDT
Moon 10:27 AM PDT (10/1) 9:13 PM PDT (10/1)
Length of Visible Light 12h 40m
Length of Day
11h 47m
Waxing Crescent, 13% of the Moon is Illuminated
Oct 1
Waxing Crescent
Oct 5
First Quarter
Oct 13
Full
Oct 21
Last Quarter
Oct 27
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 46.0 °F 43.1 °F 41.0 °F 83% 29.96 in 10.0 mi NNE 5.8 mph - N/A   Clear
1:53 AM 46.9 °F - 41.0 °F 80% 29.96 in 10.0 mi NNE 6.9 mph - N/A   Clear
2:53 AM 43.0 °F - 39.0 °F 86% 29.96 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 41.0 °F 38.0 °F 39.0 °F 93% 29.95 in 10.0 mi WNW 4.6 mph - N/A   Clear
4:53 AM 39.9 °F 36.7 °F 39.0 °F 97% 29.95 in 10.0 mi WNW 4.6 mph - N/A   Clear
5:53 AM 39.9 °F 36.7 °F 37.9 °F 93% 29.95 in 10.0 mi West 4.6 mph - N/A   Clear
6:53 AM 37.9 °F 35.5 °F 37.0 °F 97% 29.96 in 10.0 mi WNW 3.5 mph - N/A   Clear
7:53 AM 41.0 °F 39.0 °F 39.9 °F 96% 29.97 in 10.0 mi WNW 3.5 mph - N/A   Clear
8:53 AM 50.0 °F - 43.0 °F 77% 29.98 in 10.0 mi WNW 3.5 mph - N/A   Clear
9:53 AM 57.0 °F - 43.0 °F 59% 29.99 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 61.0 °F - 43.0 °F 52% 29.99 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 66.9 °F - 41.0 °F 39% 29.98 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 70.0 °F - 37.0 °F 30% 29.96 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:53 PM 72.0 °F - 35.1 °F 26% 29.95 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
2:53 PM 72.0 °F - 35.1 °F 26% 29.93 in 10.0 mi Variable 3.5 mph - N/A   Clear
3:53 PM 71.1 °F - 35.1 °F 27% 29.92 in 10.0 mi WSW 17.3 mph 23.0 mph 0.00 in   Clear
4:53 PM 70.0 °F - 33.1 °F 26% 29.92 in 10.0 mi West 11.5 mph 18.4 mph N/A   Clear
5:53 PM 69.1 °F - 37.0 °F 31% 29.93 in 10.0 mi SSW 4.6 mph - N/A   Clear
6:53 PM 63.0 °F - 39.0 °F 41% 29.94 in 10.0 mi South 5.8 mph - N/A   Clear
7:53 PM 57.0 °F - 44.1 °F 62% 29.95 in 10.0 mi SSE 5.8 mph - N/A   Clear
8:53 PM 55.0 °F - 46.0 °F 72% 29.97 in 10.0 mi SSW 3.5 mph - N/A   Clear
9:53 PM 50.0 °F - 44.1 °F 80% 29.97 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 48.9 °F - 43.0 °F 80% 29.98 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 46.0 °F - 42.1 °F 86% 29.98 in 10.0 mi Calm Calm - N/A   Clear