Santa Rosa, CA

3:22 AM PST on December 10, 2019 (GMT -0800)
Sonoma County

Weather History for KSTS - October, 2019

Change the Weather History Date:

Friday, October 4, 2019

  Actual Average Record
Temperature  
Mean Temperature 59 °F 63 °F  
Max Temperature 78 °F 80 °F 97 °F (2014)
Min Temperature 40 °F 47 °F 39 °F (2017)
Degree Days  
Heating Degree Days 6    
Month to date heating degree days 30  
Since 1 July heating degree days 66  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 540  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 39 °F    
Average Humidity 50    
Maximum Humidity 82    
Minimum Humidity 18    
Precipitation  
Precipitation 0.00 in 0.02 in 0.39 in (2011)
Month to date precipitation 0.00 0.09  
Year to date precipitation 38.52 22.62  
Sea Level Pressure  
Sea Level Pressure 30.10 in    
Wind  
Wind Speed 5 mph (NNW)    
Max Wind Speed 14 mph    
Max Gust Speed 17 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Astronomy

Oct. 04, 2019 Rise Set
Actual Time 7:09 AM PDT 6:49 PM PDT
Civil Twilight 6:43 AM PDT 7:16 PM PDT
Nautical Twilight 6:12 AM PDT 7:46 PM PDT
Astronomical Twilight 5:41 AM PDT 8:17 PM PDT
Moon 1:42 PM PDT (10/4) 11:27 PM PDT (10/4)
Length of Visible Light 12h 32m
Length of Day
11h 39m
Waxing Crescent, 41% of the Moon is Illuminated
Oct 4
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 51.1 °F - 39.9 °F 66% 30.04 in 10.0 mi WSW 3.5 mph - N/A   Clear
1:53 AM 50.0 °F - 39.0 °F 66% 30.05 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 51.1 °F - 39.9 °F 66% 30.07 in 10.0 mi NNE 6.9 mph - N/A   Clear
3:53 AM 51.1 °F - 39.9 °F 66% 30.07 in 10.0 mi NNW 4.6 mph - N/A   Clear
4:53 AM 45.0 °F 43.5 °F 37.9 °F 76% 30.07 in 10.0 mi West 3.5 mph - N/A   Clear
5:53 AM 46.0 °F 44.8 °F 37.9 °F 73% 30.08 in 10.0 mi NNE 3.5 mph - N/A   Clear
6:53 AM 42.1 °F - 37.0 °F 82% 30.10 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 46.0 °F - 39.0 °F 76% 30.12 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 53.1 °F - 39.9 °F 61% 30.13 in 10.0 mi Calm Calm - N/A   Clear
9:36 AM 62.1 °F - 39.0 °F 43% 30.16 in 10.0 mi North 10.4 mph - N/A   Clear
9:53 AM 63.0 °F - 37.9 °F 40% 30.15 in 10.0 mi North 8.1 mph - N/A   Clear
10:53 AM 66.0 °F - 36.0 °F 33% 30.15 in 10.0 mi WNW 5.8 mph - N/A   Clear
11:53 AM 70.0 °F - 37.0 °F 30% 30.14 in 10.0 mi NNW 8.1 mph - N/A   Clear
12:53 PM 73.9 °F - 34.0 °F 23% 30.12 in 10.0 mi NNW 5.8 mph - N/A   Clear
1:53 PM 75.9 °F - 34.0 °F 22% 30.10 in 10.0 mi Variable 4.6 mph - N/A   Clear
2:53 PM 77.0 °F - 33.1 °F 20% 30.08 in 10.0 mi NNW 6.9 mph - N/A   Partly Cloudy
3:53 PM 77.0 °F - 30.9 °F 19% 30.07 in 10.0 mi SSW 4.6 mph - N/A   Scattered Clouds
4:53 PM 73.9 °F - 39.0 °F 28% 30.07 in 10.0 mi SSW 9.2 mph - N/A   Partly Cloudy
5:53 PM 72.0 °F - 39.9 °F 31% 30.07 in 10.0 mi SW 6.9 mph - N/A   Clear
6:53 PM 66.9 °F - 41.0 °F 39% 30.08 in 10.0 mi South 4.6 mph - N/A   Clear
7:53 PM 60.1 °F - 43.0 °F 53% 30.09 in 10.0 mi SE 4.6 mph - N/A   Clear
8:53 PM 57.9 °F - 42.1 °F 56% 30.11 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 57.9 °F - 43.0 °F 58% 30.12 in 10.0 mi NNE 5.8 mph - N/A   Clear
10:53 PM 57.9 °F - 44.1 °F 60% 30.12 in 10.0 mi NNE 9.2 mph - N/A   Clear
11:53 PM 55.9 °F - 44.1 °F 64% 30.12 in 10.0 mi NNE 6.9 mph - N/A   Clear