Weather History for Ephrata, WA

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Week of December 16, 2012 through December 22, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 44 °F 37 °F 32 °F
Mean Temperature 38 °F 30 °F 24 °F
Min Temperature 31 °F 23 °F 15 °F
Degree Days  
Heating Degree Days (base 65) 41 35 27 244
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 36 °F 27 °F 12 °F
Precipitation  
Precipitation 0.32 in 0.07 in 0.00 in 0.39 in
Snowdepth - - - -
Wind  
Wind 29 mph 7 mph 0 mph
Gust Wind 39 mph 31 mph 28 mph
Sea Level Pressure  
Sea Level Pressure 30.03 in 29.73 in 29.07 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Dec. 21, 2012 Rise Set
Actual Time 7:42 AM PST 4:10 PM PST
Civil Twilight 7:06 AM PST 4:46 PM PST
Nautical Twilight 6:27 AM PST 5:25 PM PST
Astronomical Twilight 5:50 AM PST 6:02 PM PST
Moon 12:15 PM PST (12/21) 1:17 AM PST (12/21)
Length of Visible Light 9h 39m
Length of Day
8h 28m
Waxing Gibbous, 66% of the Moon is Illuminated
Dec 21
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
16 34 26 18 32 25 15 100 93 85 29.77 29.59 29.16 10 3 0 18 6 23 0.32 Fog , Snow
17 40 32 23 34 27 17 96 75 54 29.84 29.38 29.07 10 9 0 29 12 39 T Fog , Rain
18 32 24 15 24 18 12 91 80 68 30.02 29.94 29.85 10 10 10 12 5 12 0.00  
19 35 25 15 31 25 12 100 91 82 30.03 29.93 29.80 10 6 1 17 7 21 0.01 Snow
20 44 38 31 30 28 26 92 73 53 29.85 29.74 29.65 10 10 10 21 7 26 0.00  
21 37 33 29 34 32 26 96 91 85 29.91 29.84 29.75 10 10 10 10 6 12 0.03 Rain
22 38 33 27 36 31 27 100 93 85 29.81 29.69 29.57 10 8 0 13 6 15 0.03 Fog , Rain