Weather History for Ephrata, WA

Change the Weather History Date:

Saturday, May 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 59 °F 60 °F  
Max Temperature 70 °F 73 °F 96 °F (2006)
Min Temperature 48 °F 47 °F 36 °F (1989)
Degree Days  
Heating Degree Days 6 6  
Month to date heating degree days 59 151  
Since 1 July heating degree days 5382 5848  
Cooling Degree Days 0 1  
Month to date cooling degree days 57 15  
Year to date cooling degree days 57 17  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 38 °F    
Average Humidity 49    
Maximum Humidity 71    
Minimum Humidity 27    
Precipitation  
Precipitation 0.00 in 0.02 in 0.19 in (2010)
Month to date precipitation T 0.32  
Year to date precipitation 1.52 3.13  
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 9 mph (West)    
Max Wind Speed 22 mph    
Max Gust Speed 28 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:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

May. 18, 2013 Rise Set
Actual Time 5:17 AM PDT 8:32 PM PDT
Civil Twilight 4:40 AM PDT 9:09 PM PDT
Nautical Twilight 3:52 AM PDT 9:57 PM PDT
Astronomical Twilight 2:52 AM PDT 10:58 PM PDT
Moon 1:13 PM PDT (5/18) 1:41 AM PDT (5/18)
Length of Visible Light 16h 28m
Length of Day
15h 14m
First Quarter, 56% of the Moon is Illuminated
May 18
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 59.0 °F 39.0 °F 48% 29.91 in 10.0 mi WNW 9.2 mph - N/A   Overcast
1:53 AM 57.0 °F 37.9 °F 49% 29.91 in 10.0 mi WNW 12.7 mph - N/A   Overcast
2:53 AM 57.0 °F 37.9 °F 49% 29.93 in 10.0 mi NW 5.8 mph - N/A   Overcast
3:53 AM 55.9 °F 39.0 °F 53% 29.94 in 10.0 mi NNW 8.1 mph - N/A   Overcast
4:53 AM 54.0 °F 39.0 °F 57% 29.95 in 10.0 mi WNW 9.2 mph - N/A   Mostly Cloudy
5:53 AM 48.9 °F 39.9 °F 71% 29.96 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:53 AM 52.0 °F 41.0 °F 66% 29.98 in 10.0 mi ESE 3.5 mph - N/A   Clear
7:53 AM 57.9 °F 39.0 °F 49% 29.99 in 10.0 mi NE 4.6 mph - N/A   Scattered Clouds
8:53 AM 60.1 °F 39.0 °F 46% 29.99 in 10.0 mi Variable 3.5 mph - N/A   Clear
9:53 AM 63.0 °F 37.9 °F 40% 29.99 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
10:53 AM 64.9 °F 37.0 °F 36% 29.99 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
12:53 PM 64.9 °F 36.0 °F 34% 29.99 in 10.0 mi SSW 6.9 mph - N/A   Scattered Clouds
1:53 PM 68.0 °F 37.0 °F 32% 29.99 in 10.0 mi WSW 8.1 mph 16.1 mph N/A   Scattered Clouds
2:53 PM 68.0 °F 34.0 °F 28% 29.98 in 10.0 mi South 11.5 mph 18.4 mph N/A   Overcast
3:53 PM 68.0 °F 33.1 °F 27% 29.99 in 10.0 mi SW 16.1 mph 27.6 mph N/A   Overcast
4:53 PM 66.9 °F 37.0 °F 33% 30.01 in 10.0 mi WSW 12.7 mph - N/A   Overcast
5:53 PM 66.0 °F 37.0 °F 34% 30.02 in 10.0 mi WSW 6.9 mph - N/A   Overcast
6:53 PM 64.9 °F 34.0 °F 32% 30.02 in 10.0 mi SSE 9.2 mph - N/A   Overcast
7:53 PM 64.9 °F 33.1 °F 31% 30.02 in 10.0 mi South 6.9 mph - N/A   Overcast
8:53 PM 63.0 °F 39.9 °F 43% 30.04 in 10.0 mi NW 5.8 mph - N/A   Overcast
9:53 PM 60.1 °F 37.9 °F 44% 30.07 in 10.0 mi NNW 11.5 mph - N/A   Mostly Cloudy
10:53 PM 59.0 °F 42.1 °F 53% 30.09 in 10.0 mi NW 13.8 mph - N/A   Overcast
11:53 PM 57.9 °F 36.0 °F 44% 30.10 in 10.0 mi NW 17.3 mph - N/A   Overcast