Santa Rosa, CA

2:44 PM PST on December 07, 2019 (GMT -0800)
Sonoma County

Weather History for KSTS - October, 2019

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Thursday, October 31, 2019

  Actual Average Record
Temperature  
Mean Temperature 54 °F 57 °F  
Max Temperature 75 °F 71 °F 85 °F (2015)
Min Temperature 32 °F 43 °F 30 °F (2002)
Degree Days  
Heating Degree Days 11    
Month to date heating degree days 166  
Since 1 July heating degree days 202  
Cooling Degree Days 0    
Month to date cooling degree days 29  
Year to date cooling degree days 569  
Growing Degree Days 3 (Base 50)    
Moisture  
Dew Point 24 °F    
Average Humidity 41    
Maximum Humidity 69    
Minimum Humidity 13    
Precipitation  
Precipitation 0.00 in 0.11 in 0.86 in (2012)
Month to date precipitation 0.02 2.03  
Year to date precipitation 38.54 24.56  
Sea Level Pressure  
Sea Level Pressure 30.18 in    
Wind  
Wind Speed 4 mph (WNW)    
Max Wind Speed 14 mph    
Max Gust Speed 20 mph    
Visibility 9 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. 31, 2019 Rise Set
Actual Time 7:36 AM PDT 6:12 PM PDT
Civil Twilight 7:09 AM PDT 6:39 PM PDT
Nautical Twilight 6:37 AM PDT 7:11 PM PDT
Astronomical Twilight 6:07 AM PDT 7:42 PM PDT
Moon 11:28 AM PDT (10/31) 9:15 PM PDT (10/31)
Length of Visible Light 11h 30m
Length of Day
10h 35m
Waxing Crescent, 16% of the Moon is Illuminated
Oct 31
Waxing Crescent
Nov 4
First Quarter
Nov 12
Full
Nov 19
Last Quarter
Nov 26
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 41.0 °F - 30.0 °F 65% 30.22 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 39.9 °F 37.8 °F 28.0 °F 63% 30.22 in 10.0 mi NNW 3.5 mph - N/A   Clear
2:53 AM 39.9 °F 37.8 °F 27.0 °F 60% 30.22 in 10.0 mi NW 3.5 mph - N/A   Clear
3:53 AM 37.0 °F 31.0 °F 26.1 °F 65% 30.21 in 10.0 mi NW 8.1 mph - N/A   Clear
4:53 AM 37.9 °F 32.1 °F 25.0 °F 60% 30.21 in 10.0 mi NNW 8.1 mph - N/A   Clear
5:53 AM 37.0 °F 33.3 °F 24.1 °F 59% 30.21 in 10.0 mi NNW 4.6 mph - N/A   Clear
6:53 AM 34.0 °F 31.0 °F 25.0 °F 70% 30.22 in 9.0 mi SSE 3.5 mph - N/A   Smoke
7:53 AM 33.1 °F - 25.0 °F 72% 30.23 in 8.0 mi Calm Calm - N/A   Smoke
8:53 AM 39.9 °F - 27.0 °F 60% 30.25 in 7.0 mi Calm Calm - N/A   Smoke
9:53 AM 50.0 °F - 26.1 °F 39% 30.25 in 8.0 mi Calm Calm - N/A   Smoke
10:53 AM 57.0 °F - 24.1 °F 28% 30.24 in 5.0 mi NNE 3.5 mph - N/A   Haze
11:53 AM 66.0 °F - 23.0 °F 20% 30.22 in 5.0 mi Variable 3.5 mph - N/A   Haze
12:53 PM 70.0 °F - 21.0 °F 16% 30.19 in 5.0 mi Variable 3.5 mph - N/A   Haze
1:53 PM 73.9 °F - 19.0 °F 13% 30.16 in 10.0 mi Variable 3.5 mph - N/A   Smoke
2:53 PM 73.9 °F - 21.0 °F 14% 30.13 in 10.0 mi Variable 3.5 mph - N/A   Smoke
3:53 PM 73.9 °F - 21.9 °F 14% 30.13 in 10.0 mi WSW 12.7 mph 19.6 mph N/A   Smoke
4:53 PM 71.1 °F - 19.9 °F 14% 30.12 in 10.0 mi WSW 9.2 mph - N/A   Smoke
5:53 PM 66.0 °F - 19.9 °F 17% 30.12 in 10.0 mi SSW 4.6 mph - N/A   Smoke
6:53 PM 59.0 °F - 21.0 °F 23% 30.12 in 10.0 mi SE 3.5 mph - N/A   Smoke
7:53 PM 54.0 °F - 21.0 °F 28% 30.13 in 10.0 mi SE 4.6 mph - N/A   Smoke
8:53 PM 48.9 °F - 24.1 °F 38% 30.14 in 10.0 mi Calm Calm - N/A   Smoke
9:53 PM 44.1 °F 41.5 °F 25.0 °F 47% 30.15 in 10.0 mi NNW 4.6 mph - N/A   Smoke
10:53 PM 43.0 °F - 28.0 °F 56% 30.15 in 10.0 mi Calm Calm - N/A   Smoke
11:53 PM 41.0 °F 38.0 °F 28.9 °F 62% 30.15 in 10.0 mi WNW 4.6 mph - N/A   Smoke