Ephrata, WA

12:49 AM PST on February 20, 2018 (GMT -0800)
Ephrata Municipal

Weather History for KEPH - December, 2012

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Tuesday, December 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 24 °F 26 °F  
Max Temperature 32 °F 32 °F 54 °F (1999)
Min Temperature 15 °F 20 °F -1 °F (2016)
Degree Days  
Heating Degree Days 41 39  
Month to date heating degree days 545 662  
Since 1 July heating degree days 1805 2081  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 837 772  
Moisture  
Dew Point 18 °F    
Average Humidity 80    
Maximum Humidity 91    
Minimum Humidity 68    
Precipitation  
Precipitation 0.00 in 0.04 in 0.35 in (1960)
Month to date precipitation 1.19 0.73  
Year to date precipitation 8.14 7.34  
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 5 mph (North)    
Max Wind Speed 12 mph    
Max Gust Speed 12 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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Date:

Astronomy

Dec. 18, 2012 Rise Set
Actual Time 7:40 AM PST 4:09 PM PST
Civil Twilight 7:05 AM PST 4:44 PM PST
Nautical Twilight 6:26 AM PST 5:24 PM PST
Astronomical Twilight 5:48 AM PST 6:01 PM PST
Moon 11:00 AM PST (12/18) 11:05 PM PST (12/18)
Length of Visible Light 9h 39m
Length of Day
8h 28m
Waxing Crescent, 36% of the Moon is Illuminated
Dec 18
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 21.9 °F 15.7 °F 16.0 °F 78% 29.85 in 10.0 mi SW 4.6 mph - N/A   Clear
1:53 AM 21.0 °F 16.2 °F 17.1 °F 85% 29.86 in 10.0 mi East 3.5 mph - N/A   Clear
2:53 AM 21.9 °F 13.4 °F 17.1 °F 82% 29.88 in 10.0 mi NNW 6.9 mph - N/A   Clear
3:53 AM 19.9 °F 12.1 °F 16.0 °F 85% 29.88 in 10.0 mi North 5.8 mph - N/A   Clear
4:53 AM 21.0 °F - 15.1 °F 78% 29.88 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 21.0 °F - 15.1 °F 78% 29.90 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 19.9 °F 13.4 °F 16.0 °F 85% 29.90 in 10.0 mi North 4.6 mph - N/A   Clear
7:53 AM 19.9 °F 13.4 °F 17.1 °F 89% 29.92 in 10.0 mi North 4.6 mph - N/A   Partly Cloudy
8:53 AM 23.0 °F 18.4 °F 18.0 °F 81% 29.93 in 10.0 mi North 3.5 mph - N/A   Clear
9:53 AM 24.1 °F - 19.0 °F 81% 29.94 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 28.0 °F 19.3 °F 21.9 °F 78% 29.94 in 10.0 mi North 9.2 mph - N/A   Clear
11:53 AM 30.0 °F 24.1 °F 24.1 °F 79% 29.92 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
12:53 PM 32.0 °F 26.4 °F 24.1 °F 73% 29.92 in 10.0 mi NNE 5.8 mph - N/A   Clear
1:53 PM 30.0 °F 24.1 °F 24.1 °F 79% 29.92 in 10.0 mi North 5.8 mph - N/A   Clear
2:53 PM 30.0 °F 24.1 °F 24.1 °F 79% 29.93 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
3:53 PM 28.0 °F 21.7 °F 21.9 °F 78% 29.94 in 10.0 mi North 5.8 mph - N/A   Clear
4:53 PM 25.0 °F 19.3 °F 21.0 °F 85% 29.96 in 10.0 mi North 4.6 mph - N/A   Clear
5:53 PM 23.0 °F 14.7 °F 17.1 °F 78% 29.96 in 10.0 mi North 6.9 mph - N/A   Clear
6:53 PM 23.0 °F 15.8 °F 16.0 °F 74% 29.98 in 10.0 mi NNW 5.8 mph - N/A   Clear
7:53 PM 19.9 °F 12.1 °F 15.1 °F 81% 29.99 in 10.0 mi North 5.8 mph - N/A   Clear
8:53 PM 18.0 °F 11.1 °F 12.9 °F 81% 30.00 in 10.0 mi NNE 4.6 mph - N/A   Clear
9:53 PM 17.1 °F 11.7 °F 12.9 °F 84% 30.01 in 10.0 mi North 3.5 mph - N/A   Clear
10:53 PM 18.0 °F 9.8 °F 14.0 °F 84% 30.01 in 10.0 mi North 5.8 mph - N/A   Clear
11:53 PM 16.0 °F 7.4 °F 12.0 °F 84% 30.02 in 10.0 mi NE 5.8 mph - N/A   Clear