Santa Rosa, CA

5:57 AM PST on November 15, 2019 (GMT -0800)
Sonoma County

Weather History for KSTS - August, 2019

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Sunday, August 25, 2019

  Actual Average Record
Temperature  
Mean Temperature 73 °F 68 °F  
Max Temperature 90 °F 84 °F 101 °F (1999)
Min Temperature 55 °F 51 °F 47 °F (2017)
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 8    
Month to date cooling degree days 157  
Year to date cooling degree days 380  
Since 1 June cooling degree days 362  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 66    
Maximum Humidity 100    
Minimum Humidity 32    
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in (2019)
Month to date precipitation T 0.04  
Year to date precipitation 38.39 22.14  
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 5 mph (South)    
Max Wind Speed 14 mph    
Max Gust Speed 17 mph    
Visibility 5 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. 25, 2019 Rise Set
Actual Time 6:34 AM PDT 7:51 PM PDT
Civil Twilight 6:06 AM PDT 8:19 PM PDT
Nautical Twilight 5:33 AM PDT 8:52 PM PDT
Astronomical Twilight 4:59 AM PDT 9:26 PM PDT
Moon 1:15 AM PDT (8/25) 4:15 PM PDT (8/25)
Length of Visible Light 14h 12m
Length of Day
13h 17m
Waning Crescent, 28% of the Moon is Illuminated
Aug 25
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
12:02 AM 57.0 °F - 55.9 °F 96% 29.97 in 10.0 mi Calm Calm - N/A   Partly Cloudy
12:36 AM 55.9 °F - 55.9 °F 100% 29.97 in 3.0 mi SSE 3.5 mph - N/A   Mostly Cloudy
12:48 AM 55.4 °F - 55.4 °F 100% 29.98 in 2.0 mi Calm Calm - N/A   Overcast
12:53 AM 55.9 °F - 55.9 °F 100% 29.96 in 1.8 mi SSE 3.5 mph - N/A   Overcast
1:10 AM 55.9 °F - 55.9 °F 100% 29.98 in 2.0 mi South 3.5 mph - N/A   Overcast
1:17 AM 55.9 °F - 55.9 °F 100% 29.98 in 1.5 mi South 3.5 mph - N/A   Overcast
1:28 AM 55.9 °F - 55.9 °F 100% 29.98 in 3.0 mi South 3.5 mph - N/A   Overcast
1:53 AM 55.9 °F - 55.9 °F 100% 29.96 in 2.5 mi Calm Calm - N/A   Overcast
2:02 AM 55.9 °F - 55.9 °F 100% 29.98 in 4.0 mi Calm Calm - N/A   Overcast
2:12 AM 55.9 °F - 55.9 °F 100% 29.98 in 2.0 mi Calm Calm - N/A   Overcast
2:28 AM 55.9 °F - 55.9 °F 100% 29.98 in 0.8 mi Calm Calm - N/A   Overcast
2:48 AM 55.4 °F - 55.4 °F 100% 29.98 in 1.5 mi Calm Calm - N/A   Overcast
2:53 AM 55.9 °F - 55.9 °F 100% 29.96 in 1.8 mi Calm Calm - N/A   Overcast
3:01 AM 55.9 °F - 55.9 °F 100% 29.98 in 3.0 mi Calm Calm - N/A   Overcast
3:06 AM 55.9 °F - 55.9 °F 100% 29.98 in 1.8 mi Calm Calm - N/A   Overcast
3:26 AM 55.0 °F - 55.0 °F 100% 29.98 in 0.5 mi Calm Calm - N/A Fog Fog
3:51 AM 55.4 °F - 55.4 °F 100% 29.98 in 1.8 mi Calm Calm - N/A   Overcast
3:53 AM 55.0 °F - 55.0 °F 100% 29.96 in 3.0 mi South 3.5 mph - N/A   Overcast
4:15 AM 55.0 °F - 55.0 °F 100% 29.99 in 3.0 mi Calm Calm - N/A   Overcast
4:41 AM 55.0 °F - 55.0 °F 100% 29.99 in 2.0 mi Calm Calm - N/A   Overcast
4:53 AM 55.0 °F - 55.0 °F 100% 29.97 in 4.0 mi Calm Calm - N/A   Overcast
5:17 AM 55.0 °F - 55.0 °F 100% 29.99 in 2.5 mi Calm Calm - N/A   Overcast
5:24 AM 55.0 °F - 55.0 °F 100% 29.99 in 6.0 mi Calm Calm - N/A   Overcast
5:53 AM 55.0 °F - 55.0 °F 100% 29.97 in 3.0 mi Calm Calm - N/A   Overcast
6:23 AM 55.0 °F - 55.0 °F 100% 30.00 in 1.8 mi Calm Calm - N/A   Overcast
6:37 AM 55.0 °F - 55.0 °F 100% 30.00 in 0.5 mi Calm Calm - N/A Fog Fog
6:53 AM 55.0 °F - 55.0 °F 100% 29.99 in 0.2 mi Calm Calm - N/A Fog Fog
7:53 AM 55.9 °F - 55.9 °F 100% 29.99 in 0.2 mi Calm Calm - N/A Fog Fog
8:19 AM 55.9 °F - 55.9 °F 100% 30.01 in 0.8 mi Calm Calm - N/A   Mist
8:53 AM 57.0 °F - 57.0 °F 100% 29.99 in 2.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
9:07 AM 57.9 °F - 57.0 °F 97% 30.01 in 9.0 mi SW 3.5 mph - N/A   Scattered Clouds
9:53 AM 64.9 °F - 57.0 °F 75% 29.99 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 73.0 °F - 59.0 °F 61% 29.99 in 10.0 mi South 4.6 mph - N/A   Clear
11:53 AM 81.0 °F 81.3 °F 59.0 °F 47% 29.98 in 10.0 mi SSE 5.8 mph - N/A   Clear
12:53 PM 84.9 °F 83.7 °F 55.9 °F 37% 29.96 in 10.0 mi SSW 6.9 mph - N/A   Clear
1:53 PM 86.0 °F 85.0 °F 57.9 °F 38% 29.95 in 10.0 mi South 9.2 mph - N/A   Clear
2:53 PM 89.1 °F 87.3 °F 55.9 °F 32% 29.94 in 10.0 mi South 11.5 mph - N/A   Clear
3:53 PM 88.0 °F 86.1 °F 55.0 °F 32% 29.92 in 10.0 mi South 12.7 mph - N/A   Clear
4:53 PM 86.0 °F 84.5 °F 55.0 °F 35% 29.91 in 10.0 mi SSE 12.7 mph - N/A   Clear
5:53 PM 82.9 °F 81.9 °F 54.0 °F 37% 29.91 in 10.0 mi SSE 10.4 mph - N/A   Clear
6:53 PM 75.0 °F - 54.0 °F 48% 29.91 in 10.0 mi SSE 8.1 mph - N/A   Clear
7:53 PM 68.0 °F - 55.0 °F 63% 29.91 in 10.0 mi SSE 9.2 mph - N/A   Clear
8:53 PM 61.0 °F - 54.0 °F 78% 29.93 in 10.0 mi SSE 6.9 mph - N/A   Clear
9:53 PM 59.0 °F - 54.0 °F 83% 29.94 in 10.0 mi SSE 3.5 mph - N/A   Clear
10:53 PM 57.0 °F - 53.1 °F 87% 29.94 in 10.0 mi SSE 4.6 mph - N/A   Clear
11:53 PM 57.0 °F - 53.1 °F 87% 29.93 in 10.0 mi Calm Calm - N/A   Clear