Santa Rosa, CA

6:08 AM PST on December 12, 2019 (GMT -0800)
Sonoma County

Weather History for KSTS - October, 2019

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Wednesday, October 16, 2019

  Actual Average Record
Temperature  
Mean Temperature 55 °F 61 °F  
Max Temperature 72 °F 77 °F 90 °F (2008)
Min Temperature 37 °F 45 °F 36 °F (2013)
Degree Days  
Heating Degree Days 10    
Month to date heating degree days 78  
Since 1 July heating degree days 114  
Cooling Degree Days 0    
Month to date cooling degree days 5  
Year to date cooling degree days 545  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 69    
Maximum Humidity 100    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.06 in 0.26 in (2007)
Month to date precipitation 0.00 0.64  
Year to date precipitation 38.52 23.17  
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 3 mph (SW)    
Max Wind Speed 13 mph    
Max Gust Speed 15 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. 16, 2019 Rise Set
Actual Time 7:21 AM PDT 6:31 PM PDT
Civil Twilight 6:54 AM PDT 6:58 PM PDT
Nautical Twilight 6:23 AM PDT 7:29 PM PDT
Astronomical Twilight 5:52 AM PDT 7:59 PM PDT
Moon 8:30 PM PDT (10/16) 9:55 AM PDT (10/16)
Length of Visible Light 12h 04m
Length of Day
11h 10m
Waning Gibbous, 92% of the Moon is Illuminated
Oct 16
Waning Gibbous
Oct 21
Last Quarter
Oct 27
New
Nov 4
First Quarter
Nov 12
Full

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 44.1 °F - 42.1 °F 93% 30.02 in 9.0 mi Calm Calm - N/A   Clear
1:53 AM 42.1 °F - 39.9 °F 92% 30.02 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 41.0 °F - 39.9 °F 96% 30.02 in 3.0 mi Calm Calm - N/A   Clear
2:56 AM 39.9 °F - 39.9 °F 100% 30.04 in 1.5 mi Calm Calm - N/A   Clear
3:09 AM 39.0 °F - 39.0 °F 100% 30.04 in 2.5 mi Calm Calm - N/A   Partly Cloudy
3:21 AM 37.9 °F 35.5 °F 37.9 °F 100% 30.04 in 3.0 mi West 3.5 mph - N/A   Mostly Cloudy
3:53 AM 39.9 °F - 39.0 °F 97% 30.01 in 8.0 mi Calm Calm - N/A   Overcast
4:42 AM 39.0 °F 36.8 °F 37.9 °F 96% 30.02 in 9.0 mi West 3.5 mph - N/A   Scattered Clouds
4:53 AM 39.9 °F - 39.0 °F 97% 30.00 in 9.0 mi Calm Calm - N/A   Partly Cloudy
5:43 AM 37.9 °F - 37.9 °F 100% 30.02 in 3.0 mi Calm Calm - N/A   Mostly Cloudy
5:53 AM 37.9 °F - 37.9 °F 100% 30.00 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
6:26 AM 37.9 °F - 37.9 °F 100% 30.02 in 1.8 mi Calm Calm - N/A   Mostly Cloudy
6:36 AM 37.9 °F - 37.9 °F 100% 30.02 in 0.2 mi Calm Calm - N/A Fog Fog
6:53 AM 37.9 °F - 37.9 °F 100% 30.00 in 10.0 mi Calm Calm - N/A Fog Patches of Fog
7:53 AM 39.0 °F - 39.0 °F 100% 30.01 in 10.0 mi Calm Calm - N/A Fog Patches of Fog
8:00 AM 37.9 °F - 37.9 °F 100% 30.02 in 1.0 mi Calm Calm - N/A Fog Patches of Fog
8:30 AM 41.0 °F - 41.0 °F 100% 30.03 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 AM 42.1 °F - 42.1 °F 100% 30.01 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 AM 48.9 °F - 45.0 °F 86% 30.01 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 AM 57.9 °F - 42.1 °F 56% 30.00 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 AM 64.0 °F - 43.0 °F 46% 29.98 in 10.0 mi South 3.5 mph - N/A   Scattered Clouds
12:53 PM 68.0 °F - 41.0 °F 37% 29.95 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
1:53 PM 70.0 °F - 43.0 °F 38% 29.92 in 10.0 mi Variable 4.6 mph - N/A   Clear
2:53 PM 72.0 °F - 44.1 °F 37% 29.89 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
3:53 PM 69.1 °F - 48.9 °F 49% 29.89 in 10.0 mi WSW 11.5 mph - N/A   Mostly Cloudy
4:53 PM 66.0 °F - 50.0 °F 56% 29.87 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
5:53 PM 64.9 °F - 50.0 °F 58% 29.86 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
6:53 PM 63.0 °F - 50.0 °F 63% 29.86 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
7:53 PM 62.1 °F - 51.1 °F 67% 29.86 in 10.0 mi WSW 3.5 mph - N/A   Clear
8:46 PM 62.1 °F - 52.0 °F 70% 29.88 in 10.0 mi WSW 8.1 mph - N/A   Mostly Cloudy
8:53 PM 61.0 °F - 51.1 °F 70% 29.87 in 10.0 mi South 4.6 mph - N/A   Overcast
9:12 PM 60.1 °F - 51.1 °F 72% 29.88 in 10.0 mi South 5.8 mph - N/A   Overcast
9:42 PM 61.0 °F - 52.0 °F 72% 29.88 in 10.0 mi SSW 4.6 mph - N/A   Overcast
9:53 PM 61.0 °F - 53.1 °F 75% 29.86 in 10.0 mi SW 5.8 mph - N/A   Overcast
10:53 PM 59.0 °F - 55.9 °F 90% 29.86 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
11:41 PM 57.9 °F - 55.9 °F 93% 29.88 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
11:53 PM 57.9 °F - 55.9 °F 93% 29.87 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy