Weather History for Ephrata, WA

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Friday, September 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 66 °F 62 °F  
Max Temperature 78 °F 76 °F 93 °F (1967)
Min Temperature 53 °F 48 °F 34 °F (1983)
Degree Days  
Heating Degree Days 0 4  
Month to date heating degree days 19 48  
Since 1 July heating degree days 19 65  
Cooling Degree Days 1 2  
Month to date cooling degree days 160 63  
Year to date cooling degree days 1084 757  
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 38 °F    
Average Humidity 42    
Maximum Humidity 66    
Minimum Humidity 18    
Precipitation  
Precipitation 0.00 in 0.02 in 0.22 in (1959)
Month to date precipitation 0.50 0.22  
Year to date precipitation 4.74 4.88  
Sea Level Pressure  
Sea Level Pressure 29.68 in    
Wind  
Wind Speed 7 mph (NNW)    
Max Wind Speed 16 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

Sep. 20, 2013 Rise Set
Actual Time 6:42 AM PDT 6:59 PM PDT
Civil Twilight 6:12 AM PDT 7:29 PM PDT
Nautical Twilight 5:35 AM PDT 8:05 PM PDT
Astronomical Twilight 4:58 AM PDT 8:42 PM PDT
Moon 7:25 PM PDT (9/20) 8:11 AM PDT (9/20)
Length of Visible Light 13h 17m
Length of Day
12h 16m
Full, 98% of the Moon is Illuminated
Sep 20
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 54.0 °F 37.9 °F 55% 29.86 in 10.0 mi North 8.1 mph - N/A   Clear
1:53 AM 55.9 °F 39.0 °F 53% 29.85 in 10.0 mi North 10.4 mph - N/A   Clear
2:53 AM 54.0 °F 39.9 °F 59% 29.83 in 10.0 mi North 9.2 mph - N/A   Clear
3:53 AM 55.0 °F 42.1 °F 62% 29.82 in 10.0 mi North 10.4 mph - N/A   Clear
4:53 AM 55.0 °F 42.1 °F 62% 29.81 in 10.0 mi North 9.2 mph - N/A   Clear
5:53 AM 54.0 °F 42.1 °F 64% 29.80 in 10.0 mi North 8.1 mph - N/A   Clear
6:53 AM 54.0 °F 41.0 °F 62% 29.80 in 10.0 mi North 9.2 mph - N/A   Clear
7:53 AM 57.9 °F 42.1 °F 56% 29.79 in 10.0 mi North 9.2 mph - N/A   Clear
8:53 AM 61.0 °F 41.0 °F 48% 29.78 in 10.0 mi NE 13.8 mph 18.4 mph N/A   Clear
9:53 AM 64.9 °F 41.0 °F 42% 29.75 in 10.0 mi NNE 11.5 mph - N/A   Clear
10:53 AM 69.1 °F 39.0 °F 33% 29.73 in 10.0 mi NE 9.2 mph - N/A   Clear
11:53 AM 73.0 °F 37.9 °F 28% 29.68 in 10.0 mi NNE 10.4 mph - N/A   Clear
12:53 PM 75.9 °F 35.1 °F 23% 29.65 in 10.0 mi East 6.9 mph - N/A   Clear
1:53 PM 75.9 °F 33.1 °F 21% 29.62 in 10.0 mi Variable 3.5 mph - N/A   Clear
2:53 PM 77.0 °F 30.0 °F 18% 29.60 in 10.0 mi SSW 3.5 mph - N/A   Clear
3:53 PM 77.0 °F 32.0 °F 19% 29.58 in 10.0 mi SSW 8.1 mph - N/A   Clear
4:53 PM 77.0 °F 32.0 °F 19% 29.55 in 10.0 mi SW 4.6 mph - N/A   Clear
5:53 PM 75.9 °F 30.9 °F 19% 29.54 in 10.0 mi West 6.9 mph - N/A   Clear
6:53 PM 68.0 °F 39.0 °F 35% 29.54 in 10.0 mi SW 5.8 mph - N/A   Clear
7:53 PM 62.1 °F 41.0 °F 46% 29.54 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 68.0 °F 39.9 °F 36% 29.55 in 10.0 mi WNW 9.2 mph - N/A   Clear
9:53 PM 70.0 °F 39.0 °F 32% 29.52 in 10.0 mi NNW 5.8 mph - N/A   Clear
10:53 PM 69.1 °F 39.9 °F 35% 29.54 in 10.0 mi WNW 11.5 mph - N/A   Clear
11:53 PM 62.1 °F 44.1 °F 52% 29.55 in 10.0 mi Calm Calm - N/A   Clear