Weather History for Ephrata, WA

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Monday, May 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 59 °F 61 °F  
Max Temperature 67 °F 74 °F 93 °F (1958)
Min Temperature 51 °F 48 °F 32 °F (2010)
Degree Days  
Heating Degree Days 6 5  
Month to date heating degree days 167 168  
Since 1 July heating degree days 5633 5865  
Cooling Degree Days 0 1  
Month to date cooling degree days 22 18  
Year to date cooling degree days 27 20  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 73    
Maximum Humidity 89    
Minimum Humidity 56    
Precipitation  
Precipitation 0.15 in 0.02 in 0.79 in (1972)
Month to date precipitation 0.18 0.39  
Year to date precipitation 2.64 3.20  
Sea Level Pressure  
Sea Level Pressure 29.83 in    
Wind  
Wind Speed 7 mph (SSW)    
Max Wind Speed 18 mph    
Max Gust Speed 23 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

May. 21, 2012 Rise Set
Actual Time 5:14 AM PDT 8:35 PM PDT
Civil Twilight 4:36 AM PDT 9:13 PM PDT
Nautical Twilight 3:47 AM PDT 10:02 PM PDT
Astronomical Twilight 2:44 AM PDT 11:06 PM PDT
Moon 5:39 AM PDT (5/21) 9:31 PM PDT (5/21)
Length of Visible Light 16h 36m
Length of Day
15h 21m
New Moon, 1% of the Moon is Illuminated
May 21
New Moon
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter
Jun 19
New

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 46.0 °F 62% 29.91 in 10.0 mi North 5.8 mph - N/A   Clear
1:53 AM 59.0 °F 46.9 °F 64% 29.90 in 10.0 mi North 5.8 mph - N/A   Partly Cloudy
2:53 AM 59.0 °F 48.0 °F 67% 29.88 in 10.0 mi North 4.6 mph - N/A   Scattered Clouds
3:53 AM 57.9 °F 48.0 °F 70% 29.88 in 10.0 mi North 8.1 mph - N/A   Overcast
4:53 AM 57.0 °F 48.9 °F 74% 29.89 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
5:53 AM 57.0 °F 51.1 °F 81% 29.88 in 10.0 mi Calm Calm - 0.00 in   Overcast
6:53 AM 57.0 °F 51.1 °F 81% 29.88 in 10.0 mi North 5.8 mph - 0.00 in   Overcast
7:53 AM 57.9 °F 52.0 °F 81% 29.86 in 10.0 mi ENE 5.8 mph - 0.00 in   Overcast
8:53 AM 60.1 °F 54.0 °F 80% 29.86 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
9:53 AM 63.0 °F 55.0 °F 75% 29.82 in 10.0 mi NE 8.1 mph - 0.00 in   Mostly Cloudy
10:01 AM 62.6 °F 53.6 °F 72% 29.83 in 10.0 mi NE 6.9 mph - N/A   Mostly Cloudy
10:09 AM 62.6 °F 53.6 °F 72% 29.84 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
10:53 AM 64.0 °F 53.1 °F 67% 29.82 in 10.0 mi South 4.6 mph - N/A   Overcast
11:53 AM 66.0 °F 52.0 °F 60% 29.82 in 10.0 mi South 9.2 mph - 0.00 in Rain Light Rain
12:53 PM 64.0 °F 55.0 °F 73% 29.82 in 10.0 mi South 10.4 mph - 0.01 in Rain Light Rain
1:45 PM 60.8 °F 57.2 °F 88% 29.83 in 2.0 mi WSW 4.6 mph - 0.07 in Rain Heavy Rain
1:47 PM 60.8 °F 57.2 °F 88% 29.83 in 1.5 mi West 8.1 mph - 0.10 in Rain Heavy Rain
1:53 PM 61.0 °F 55.9 °F 83% 29.81 in 1.5 mi Variable 3.5 mph - 0.14 in Rain Heavy Rain
1:57 PM 62.6 °F 55.4 °F 77% 29.82 in 3.0 mi Variable 5.8 mph - 0.00 in Rain Light Rain
2:19 PM 62.6 °F 57.2 °F 82% 29.81 in 10.0 mi South 15.0 mph - 0.00 in   Scattered Clouds
2:53 PM 64.9 °F 55.0 °F 70% 29.81 in 10.0 mi SSW 16.1 mph - 0.00 in   Scattered Clouds
3:53 PM 66.0 °F 50.0 °F 56% 29.79 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
4:53 PM 64.0 °F 50.0 °F 60% 29.79 in 10.0 mi SW 12.7 mph - 0.00 in Rain Light Rain
5:53 PM 63.0 °F 53.1 °F 70% 29.78 in 10.0 mi South 12.7 mph - 0.00 in   Partly Cloudy
6:53 PM 62.1 °F 54.0 °F 75% 29.77 in 10.0 mi South 10.4 mph - N/A   Clear
7:53 PM 61.0 °F 51.1 °F 70% 29.76 in 10.0 mi South 10.4 mph - N/A   Scattered Clouds
8:53 PM 57.9 °F 52.0 °F 81% 29.76 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 54.0 °F 48.0 °F 80% 29.77 in 10.0 mi SW 6.9 mph - N/A   Clear
11:53 PM 52.0 °F 48.0 °F 86% 29.77 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy