Santa Rosa, CA

10:42 PM PST on November 12, 2019 (GMT -0800)
Sonoma County

Weather History for KSTS - August, 2019

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Friday, August 30, 2019

  Actual Average Record
Temperature  
Mean Temperature 69 °F 68 °F  
Max Temperature 87 °F 84 °F 97 °F (2007)
Min Temperature 50 °F 51 °F 42 °F (2010)
Degree Days  
Heating Degree Days 0    
Month to date heating degree days 0  
Since 1 June heating degree days 22  
Since 1 July heating degree days 2  
Cooling Degree Days 4    
Month to date cooling degree days 181  
Year to date cooling degree days 404  
Since 1 June cooling degree days 386  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 69    
Maximum Humidity 100    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.00 in 0.17 in (1984)
Month to date precipitation T 0.07  
Year to date precipitation 38.39 22.17  
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 3 mph (South)    
Max Wind Speed 13 mph    
Max Gust Speed 16 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

Aug. 30, 2019 Rise Set
Actual Time 6:38 AM PDT 7:44 PM PDT
Civil Twilight 6:11 AM PDT 8:11 PM PDT
Nautical Twilight 5:38 AM PDT 8:43 PM PDT
Astronomical Twilight 5:05 AM PDT 9:17 PM PDT
Moon 6:46 AM PDT (8/30) 8:24 PM PDT (8/30)
Length of Visible Light 14h 00m
Length of Day
13h 05m
New Moon, 0% of the Moon is Illuminated
Aug 30
New Moon
Sep 5
First Quarter
Sep 13
Full
Sep 21
Last Quarter
Sep 28
New

Hourly Weather History & Observations

Time (PDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 59.0 °F - 55.9 °F 90% 29.99 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 55.9 °F - 54.0 °F 93% 29.99 in 9.0 mi Calm Calm - N/A   Clear
2:53 AM 55.0 °F - 54.0 °F 96% 29.99 in 9.0 mi Calm Calm - N/A   Clear
3:53 AM 55.0 °F - 54.0 °F 96% 29.99 in 9.0 mi Calm Calm - N/A   Clear
4:53 AM 52.0 °F - 51.1 °F 97% 30.00 in 9.0 mi Calm Calm - N/A   Partly Cloudy
5:07 AM 53.1 °F - 52.0 °F 96% 30.01 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
5:46 AM 51.1 °F - 50.0 °F 96% 30.01 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:53 AM 52.0 °F - 51.1 °F 97% 29.99 in 5.0 mi Calm Calm - N/A   Partly Cloudy
6:01 AM 52.0 °F - 51.1 °F 97% 30.01 in 2.0 mi WNW 3.5 mph - N/A   Clear
6:10 AM 51.1 °F - 51.1 °F 100% 30.01 in 6.0 mi Calm Calm - N/A   Clear
6:17 AM 51.1 °F - 50.0 °F 96% 30.02 in 5.0 mi Calm Calm - N/A   Scattered Clouds
6:23 AM 52.0 °F - 51.1 °F 97% 30.02 in 3.0 mi Calm Calm - N/A   Mostly Cloudy
6:34 AM 52.0 °F - 51.1 °F 97% 30.02 in 1.0 mi Calm Calm - N/A   Mist
6:38 AM 52.0 °F - 52.0 °F 100% 30.02 in 0.2 mi Calm Calm - N/A Fog Fog
6:47 AM 51.8 °F - 51.8 °F 100% 30.02 in 1.2 mi Calm Calm - N/A   Mostly Cloudy
6:49 AM 51.8 °F - 51.8 °F 100% 30.02 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 AM 50.0 °F - 50.0 °F 100% 30.01 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
7:18 AM 51.1 °F - 51.1 °F 100% 30.03 in 8.0 mi Calm Calm - N/A   Scattered Clouds
7:53 AM 55.9 °F - 55.9 °F 100% 30.02 in 8.0 mi Calm Calm - N/A   Scattered Clouds
8:53 AM 59.0 °F - 55.9 °F 90% 30.03 in 9.0 mi Calm Calm - N/A Fog Patches of Fog
9:53 AM 64.0 °F - 57.0 °F 78% 30.03 in 9.0 mi SSW 4.6 mph - N/A   Clear
10:53 AM 70.0 °F - 57.0 °F 63% 30.02 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 75.0 °F - 57.0 °F 53% 30.01 in 10.0 mi Variable 4.6 mph - N/A   Clear
12:53 PM 80.1 °F 80.4 °F 57.0 °F 45% 29.99 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
1:53 PM 84.0 °F 83.5 °F 57.9 °F 41% 29.96 in 10.0 mi ESE 5.8 mph - N/A   Partly Cloudy
2:53 PM 84.0 °F 83.8 °F 59.0 °F 43% 29.94 in 10.0 mi Variable 6.9 mph - N/A   Partly Cloudy
3:53 PM 84.9 °F 84.4 °F 59.0 °F 41% 29.93 in 10.0 mi South 10.4 mph - N/A   Clear
4:53 PM 86.0 °F 85.0 °F 57.9 °F 38% 29.92 in 10.0 mi South 11.5 mph - N/A   Clear
5:53 PM 84.0 °F 83.5 °F 57.9 °F 41% 29.91 in 10.0 mi South 6.9 mph - N/A   Clear
6:53 PM 82.0 °F 82.0 °F 57.9 °F 44% 29.91 in 10.0 mi SSE 9.2 mph - N/A   Partly Cloudy
7:53 PM 73.0 °F - 59.0 °F 61% 29.91 in 10.0 mi SSE 8.1 mph - N/A   Clear
8:53 PM 69.1 °F - 59.0 °F 70% 29.93 in 10.0 mi South 4.6 mph - N/A   Clear
9:53 PM 66.0 °F - 57.9 °F 75% 29.93 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 64.0 °F - 57.9 °F 80% 29.93 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 63.0 °F - 57.9 °F 84% 29.92 in 10.0 mi Calm Calm - N/A   Clear