Santa Rosa, CA

3:16 PM PST on November 19, 2019 (GMT -0800)
Sonoma County

Weather History for KSTS - September, 2019

Change the Weather History Date:

Saturday, September 14, 2019

  Actual Average Record
Temperature  
Mean Temperature 72 °F 67 °F  
Max Temperature 93 °F 84 °F 93 °F (2019)
Min Temperature 51 °F 50 °F 43 °F (2018)
Degree Days  
Heating Degree Days 0    
Month to date heating degree days 0  
Since 1 July heating degree days 2  
Cooling Degree Days 7    
Month to date cooling degree days 76  
Year to date cooling degree days 489  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 61    
Maximum Humidity 100    
Minimum Humidity 21    
Precipitation  
Precipitation 0.00 in 0.01 in 0.01 in (2015)
Month to date precipitation 0.00 0.10  
Year to date precipitation 38.39 22.28  
Sea Level Pressure  
Sea Level Pressure 29.89 in    
Wind  
Wind Speed 4 mph (South)    
Max Wind Speed 14 mph    
Max Gust Speed 17 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Astronomy

Sep. 14, 2019 Rise Set
Actual Time 6:51 AM PDT 7:21 PM PDT
Civil Twilight 6:25 AM PDT 7:47 PM PDT
Nautical Twilight 5:53 AM PDT 8:18 PM PDT
Astronomical Twilight 5:21 AM PDT 8:50 PM PDT
Moon 8:04 PM PDT (9/14) 7:11 AM PDT (9/14)
Length of Visible Light 13h 22m
Length of Day
12h 29m
Full, 100% of the Moon is Illuminated
Sep 14
Full
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full

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 61.0 °F - 53.1 °F 75% 29.91 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 60.1 °F - 51.1 °F 72% 29.91 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 55.9 °F - 51.1 °F 84% 29.91 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 55.0 °F - 51.1 °F 86% 29.90 in 10.0 mi WNW 3.5 mph - N/A   Clear
4:53 AM 53.1 °F - 50.0 °F 89% 29.90 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 54.0 °F - 50.0 °F 86% 29.91 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 52.0 °F - 48.0 °F 86% 29.92 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 54.0 °F - 50.0 °F 86% 29.93 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 64.0 °F - 51.1 °F 63% 29.94 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 72.0 °F - 51.1 °F 48% 29.94 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 79.0 °F - 48.9 °F 35% 29.94 in 10.0 mi NW 3.5 mph - N/A   Clear
11:53 AM 82.9 °F - 50.0 °F 32% 29.93 in 10.0 mi SSW 5.8 mph - N/A   Clear
12:53 PM 87.1 °F - 48.0 °F 26% 29.91 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 91.9 °F - 46.9 °F 21% 29.88 in 10.0 mi North - - N/A   Clear
2:53 PM 90.0 °F - 48.0 °F 24% 29.86 in 10.0 mi South 11.5 mph - N/A   Clear
3:53 PM 89.1 °F - 46.9 °F 23% 29.85 in 10.0 mi South 11.5 mph - N/A   Clear
4:53 PM 87.1 °F - 48.9 °F 27% 29.84 in 10.0 mi South 10.4 mph - N/A   Clear
5:53 PM 80.1 °F 80.1 °F 55.0 °F 42% 29.84 in 10.0 mi SSE 12.7 mph - N/A   Clear
6:53 PM 72.0 °F - 55.0 °F 55% 29.83 in 10.0 mi SSE 10.4 mph - N/A   Clear
7:53 PM 64.9 °F - 55.0 °F 70% 29.84 in 10.0 mi SSE 4.6 mph - 0.00 in   Clear
8:53 PM 60.1 °F - 54.0 °F 80% 29.85 in 10.0 mi South 6.9 mph - N/A   Clear
9:53 PM 57.9 °F - 54.0 °F 87% 29.86 in 10.0 mi South 5.8 mph - N/A   Clear
10:53 PM 55.9 °F - 53.1 °F 90% 29.86 in 9.0 mi South 3.5 mph - N/A   Clear
11:53 PM 54.0 °F - 53.1 °F 97% 29.86 in 8.0 mi Calm Calm - N/A   Clear