Santa Ana, CA

4:46 AM PDT on June 19, 2018 (GMT -0700)
John Wayne-Orange County

Weather History for KSNA - December, 2017

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Thursday, December 7, 2017

  Actual Average Record
Temperature  
Mean Temperature 73 °F 57 °F  
Max Temperature 80 °F 66 °F 81 °F (2001)
Min Temperature 66 °F 47 °F 38 °F (2011)
Degree Days  
Heating Degree Days 0 8  
Month to date heating degree days 12 54  
Since 1 July heating degree days 45 207  
Cooling Degree Days 8 0  
Month to date cooling degree days 11 0  
Year to date cooling degree days 1296 876  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 6 °F    
Average Humidity 7    
Maximum Humidity 9    
Minimum Humidity 5    
Precipitation  
Precipitation 0.00 in 0.05 in 1.26 in (2009)
Month to date precipitation 0.00 0.27  
Year to date precipitation 9.69 11.52  
Sea Level Pressure  
Sea Level Pressure 30.27 in    
Wind  
Wind Speed 16 mph (ENE)    
Max Wind Speed 26 mph    
Max Gust Speed 34 mph    
Visibility 10 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

Dec. 07, 2017 Rise Set
Actual Time 6:43 AM PST 4:42 PM PST
Civil Twilight 6:15 AM PST 5:10 PM PST
Nautical Twilight 5:44 AM PST 5:41 PM PST
Astronomical Twilight 5:14 AM PST 6:11 PM PST
Moon 9:29 PM PST (12/7) 10:30 AM PST (12/7)
Length of Visible Light 10h 54m
Length of Day
9h 59m
Waning Gibbous, 77% of the Moon is Illuminated
Dec 7
Waning Gibbous
Dec 9
Last Quarter
Dec 17
New
Dec 26
First Quarter
Jan 1
Full

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 70.0 °F 7.0 °F 9% 30.20 in 10.0 mi NE 19.6 mph 28.8 mph N/A   Clear
1:53 AM 70.0 °F 7.0 °F 9% 30.22 in 10.0 mi NE 20.7 mph 28.8 mph N/A   Clear
2:53 AM 68.0 °F 7.0 °F 9% 30.22 in 10.0 mi NE 18.4 mph 26.5 mph N/A   Clear
3:53 AM 69.1 °F 6.1 °F 9% 30.22 in 10.0 mi ENE 19.6 mph 29.9 mph N/A   Clear
4:53 AM 69.1 °F 3.9 °F 8% 30.22 in 10.0 mi ENE 18.4 mph 25.3 mph N/A   Clear
5:53 AM 66.9 °F 5.0 °F 9% 30.25 in 10.0 mi NE 9.2 mph 20.7 mph N/A   Clear
6:53 AM 68.0 °F 5.0 °F 8% 30.27 in 10.0 mi NE 19.6 mph - N/A   Partly Cloudy
7:53 AM 70.0 °F 6.1 °F 8% 30.29 in 10.0 mi ESE 15.0 mph 24.2 mph N/A   Partly Cloudy
8:53 AM 72.0 °F 6.1 °F 8% 30.30 in 10.0 mi SE 11.5 mph 23.0 mph N/A   Partly Cloudy
9:53 AM 75.0 °F 1.0 °F 6% 30.31 in 10.0 mi East 11.5 mph 23.0 mph N/A   Partly Cloudy
10:53 AM 75.9 °F -0.0 °F 5% 30.28 in 10.0 mi ENE 17.3 mph - N/A   Partly Cloudy
11:53 AM 79.0 °F 1.9 °F 5% 30.26 in 10.0 mi NE 16.1 mph 21.9 mph N/A   Partly Cloudy
12:53 PM 80.1 °F 1.9 °F 5% 30.24 in 10.0 mi NE 10.4 mph 23.0 mph N/A   Scattered Clouds
1:53 PM 80.1 °F 1.9 °F 5% 30.24 in 10.0 mi NE 17.3 mph 26.5 mph N/A   Scattered Clouds
2:53 PM 78.8 °F 3.2 °F 5% 30.23 in 10.0 mi NE 15.0 mph 23.0 mph N/A   Scattered Clouds
3:53 PM 77.0 °F 3.2 °F 6% 30.25 in 10.0 mi NE 16.1 mph - N/A   Partly Cloudy
4:53 PM 73.4 °F 3.2 °F 6% 30.27 in 10.0 mi NE 10.4 mph - N/A   Partly Cloudy
5:53 PM 73.4 °F 3.2 °F 6% 30.28 in 10.0 mi NE 15.0 mph 23.0 mph N/A   Partly Cloudy
6:53 PM 71.6 °F 3.2 °F 7% 30.30 in 10.0 mi ENE 11.5 mph - N/A   Partly Cloudy
7:53 PM 69.1 °F 7.0 °F 9% 30.32 in 10.0 mi NE 6.9 mph - N/A   Clear
8:53 PM 64.9 °F 10.9 °F 12% 30.34 in 10.0 mi Variable 6.9 mph - N/A   Clear
9:53 PM 61.0 °F 16.0 °F 17% 30.35 in 10.0 mi ENE 5.8 mph - N/A   Clear
10:53 PM 59.0 °F 19.9 °F 22% 30.36 in 10.0 mi ENE 3.5 mph - N/A   Clear
11:53 PM 57.9 °F 19.0 °F 22% 30.36 in 10.0 mi Calm Calm - N/A   Clear