Santa Rosa, CA

2:02 PM PST on November 11, 2019 (GMT -0800)
Sonoma County

Weather History for KSTS - August, 2019

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Tuesday, August 27, 2019

  Actual Average Record
Temperature  
Mean Temperature 71 °F 68 °F  
Max Temperature 87 °F 84 °F 101 °F (2008)
Min Temperature 55 °F 51 °F 46 °F (1998)
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 6    
Month to date cooling degree days 170  
Year to date cooling degree days 393  
Since 1 June cooling degree days 375  
Growing Degree Days 21 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 68    
Maximum Humidity 100    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in 0.00 in 0.04 in (1954)
Month to date precipitation T 0.05  
Year to date precipitation 38.39 22.15  
Sea Level Pressure  
Sea Level Pressure 29.82 in    
Wind  
Wind Speed 5 mph (SSE)    
Max Wind Speed 15 mph    
Max Gust Speed 18 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

Aug. 27, 2019 Rise Set
Actual Time 6:36 AM PDT 7:48 PM PDT
Civil Twilight 6:08 AM PDT 8:16 PM PDT
Nautical Twilight 5:35 AM PDT 8:48 PM PDT
Astronomical Twilight 5:01 AM PDT 9:22 PM PDT
Moon 3:09 AM PDT (8/27) 6:12 PM PDT (8/27)
Length of Visible Light 14h 07m
Length of Day
13h 12m
Waning Crescent, 10% of the Moon is Illuminated
Aug 27
Waning Crescent
Aug 30
New
Sep 5
First Quarter
Sep 13
Full
Sep 21
Last Quarter

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 55.9 °F - 54.0 °F 93% 29.83 in 10.0 mi SSE 5.8 mph - N/A   Clear
1:53 AM 55.9 °F - 54.0 °F 93% 29.83 in 10.0 mi SSE 5.8 mph - N/A   Clear
2:14 AM 55.9 °F - 55.0 °F 97% 29.85 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
2:23 AM 55.9 °F - 55.0 °F 97% 29.85 in 10.0 mi SSE 4.6 mph - N/A   Mostly Cloudy
2:39 AM 55.9 °F - 55.0 °F 97% 29.85 in 10.0 mi South 5.8 mph - N/A   Overcast
2:53 AM 55.9 °F - 55.0 °F 97% 29.83 in 10.0 mi South 4.6 mph - N/A   Overcast
3:53 AM 55.9 °F - 55.0 °F 97% 29.83 in 10.0 mi Calm Calm - N/A   Overcast
4:53 AM 55.0 °F - 55.0 °F 100% 29.82 in 9.0 mi Calm Calm - N/A   Overcast
5:53 AM 55.9 °F - 55.0 °F 97% 29.82 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 55.9 °F - 55.0 °F 97% 29.83 in 2.0 mi East 3.5 mph - N/A   Overcast
7:00 AM 55.9 °F - 55.0 °F 97% 29.85 in 7.0 mi Calm Calm - N/A   Overcast
7:53 AM 55.9 °F - 55.0 °F 97% 29.84 in 3.0 mi Calm Calm - N/A   Overcast
8:34 AM 57.0 °F - 55.0 °F 93% 29.86 in 10.0 mi SSW 3.5 mph - N/A   Overcast
8:53 AM 57.9 °F - 55.0 °F 90% 29.84 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:00 AM 59.0 °F - 55.9 °F 90% 29.85 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 AM 64.0 °F - 55.9 °F 75% 29.84 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:53 AM 70.0 °F - 55.9 °F 61% 29.83 in 10.0 mi Variable 3.5 mph - N/A   Clear
11:53 AM 78.1 °F - 57.0 °F 48% 29.82 in 10.0 mi Variable 4.6 mph - N/A   Clear
12:53 PM 82.9 °F 82.6 °F 57.9 °F 42% 29.81 in 10.0 mi South 6.9 mph - N/A   Clear
1:53 PM 87.1 °F 86.1 °F 57.9 °F 37% 29.79 in 10.0 mi SSE 10.4 mph - N/A   Clear
2:53 PM 82.9 °F 82.4 °F 57.0 °F 41% 29.79 in 10.0 mi South 11.5 mph - N/A   Clear
3:53 PM 79.0 °F - 54.0 °F 42% 29.78 in 10.0 mi South 12.7 mph - N/A   Scattered Clouds
4:53 PM 78.1 °F - 53.1 °F 42% 29.78 in 10.0 mi South 11.5 mph - N/A   Scattered Clouds
5:53 PM 78.1 °F - 50.0 °F 37% 29.78 in 10.0 mi SSE 12.7 mph - N/A   Scattered Clouds
6:53 PM 71.1 °F - 54.0 °F 55% 29.78 in 10.0 mi SSE 9.2 mph - N/A   Clear
7:53 PM 64.0 °F - 54.0 °F 70% 29.79 in 10.0 mi SSE 3.5 mph - N/A   Clear
8:53 PM 60.1 °F - 54.0 °F 80% 29.81 in 10.0 mi SSE 6.9 mph - N/A   Clear
9:53 PM 57.9 °F - 54.0 °F 87% 29.83 in 10.0 mi SSE 6.9 mph - N/A   Clear
10:53 PM 57.9 °F - 55.0 °F 90% 29.84 in 10.0 mi SSE 4.6 mph - N/A   Clear
11:53 PM 57.0 °F - 55.0 °F 93% 29.85 in 10.0 mi SE 6.9 mph - N/A   Clear