Weather History for Ephrata, WA

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Month of December, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 48 °F 34 °F 18 °F
Mean Temperature 38 °F 27 °F 8 °F
Min Temperature 30 °F 18 °F -2 °F
Degree Days  
Heating Degree Days (base 65) 57 38 27 1192
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 38 °F 17 °F -10 °F
Precipitation  
Precipitation 0.01 in 0.00 in 0.00 in 0.01 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 32 mph 6 mph 0 mph
Gust Wind 66 mph 28 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.61 in 30.27 in 29.63 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 06, 2013 Rise Set
Actual Time 7:30 AM PST 4:08 PM PST
Civil Twilight 6:55 AM PST 4:43 PM PST
Nautical Twilight 6:16 AM PST 5:22 PM PST
Astronomical Twilight 5:39 AM PST 5:59 PM PST
Moon 10:29 AM PST (12/6) 8:57 PM PST (12/6)
Length of Visible Light 9h 48m
Length of Day
8h 37m
Waxing Crescent, 20% of the Moon is Illuminated
Dec 6
Waxing Crescent
Dec 9
First Quarter
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New

Weather History Calendar

Precipitation Actual month total 0.01 Normal Month Total: 1.24
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Rain
Actual:
46 | 30 T
Average:
37 | 24 0.04
Partly Cloudy
Actual:
45 | 29 0.00
Average:
37 | 24 0.05
Partly Cloudy
Actual:
34 | 19 0.00
Average:
37 | 24 0.04
Scattered Clouds
Actual:
29 | 16 0.00
Average:
36 | 23 0.04
Mostly Cloudy
Actual:
21 | 12 0.00
Average:
36 | 23 0.04
Mostly Cloudy
Actual:
23 | 13 0.00
Average:
35 | 23 0.04
Clear
Actual:
21 | -1 0.00
Average:
35 | 22 0.04
Scattered Clouds
Actual:
18 | -2 0.00
Average:
35 | 22 0.04
Clear
Actual:
23 | 1 0.00
Average:
34 | 22 0.04
Clear
Actual:
28 | 6 0.00
Average:
34 | 22 0.04
Partly Cloudy
Actual:
30 | 12 0.00
Average:
34 | 22 0.04
Scattered Clouds
Actual:
37 | 20 0.00
Average:
34 | 21 0.04
Scattered Clouds
Actual:
46 | 16 0.00
Average:
33 | 21 0.04
Rain
Actual:
48 | 23 T
Average:
33 | 21 0.04
Partly Cloudy
Actual:
46 | 24 0.00
Average:
33 | 21 0.03
Clear
Actual:
43 | 24 0.00
Average:
33 | 21 0.05
Fog
Actual:
33 | 23 0.00
Average:
33 | 21 0.04
Fog
Actual:
35 | 25 0.00
Average:
32 | 20 0.04
Scattered Clouds
Actual:
39 | 21 0.00
Average:
32 | 20 0.04
Partly Cloudy
Actual:
29 | 17 T
Average:
32 | 20 0.05
Partly Cloudy
Actual:
32 | 16 0.00
Average:
32 | 20 0.04
Partly Cloudy
Actual:
34 | 18 0.01
Average:
32 | 20 0.04
Fog
Actual:
46 | 22 0.00
Average:
32 | 20 0.04
Clear
Actual:
42 | 20 0.00
Average:
32 | 20 0.04
Clear
Actual:
37 | 21 0.00
Average:
32 | 20 0.04
Clear
Actual:
39 | 23 0.00
Average:
32 | 20 0.04
Fog
Actual:
32 | 20 0.00
Average:
32 | 20 0.04
Fog
Actual:
29 | 26 0.00
Average:
32 | 20 0.03
Fog
Actual:
31 | 27 0.00
Average:
32 | 20 0.04
Rain
Actual:
35 | 28 T
Average:
32 | 20 0.03
Fog
Actual:
37 | 22 0.00
Average:
32 | 20 0.04
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2013 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  
1 46 38 30 38 32 30 100 88 76 30.16 29.88 29.63 10 2 0 21 5 28 T Fog , Rain
2 45 37 29 30 19 10 76 54 32 30.02 29.80 29.65 10 10 10 29 15 40 0.00  
3 34 27 19 16 10 8 58 47 35 30.34 30.22 30.04 10 10 10 26 15 33 0.00  
4 29 23 16 7 5 3 62 51 39 30.40 30.36 30.33 10 10 10 18 10 21 0.00  
5 21 17 12 5 3 2 61 55 49 30.38 30.35 30.32 10 10 10 14 6 15 0.00  
6 23 18 13 8 2 -3 67 52 36 30.35 30.31 30.27 10 10 10 22 15 30 0.00  
7 21 10 -1 -3 -6 -10 62 44 25 30.44 30.36 30.30 10 10 10 22 12 26 0.00  
8 18 8 -2 -1 -4 -10 75 59 43 30.61 30.52 30.44 10 10 10 10 4 13 0.00  
9 23 12 1 2 0 -3 79 59 39 30.56 30.50 30.44 10 10 10 10 5 13 0.00  
10 28 17 6 10 5 1 83 65 46 30.52 30.48 30.42 10 10 10 9 3 10 0.00  
11 30 21 12 20 16 8 80 72 63 30.50 30.44 30.35 10 10 10 10 5 12 0.00  
12 37 29 20 20 18 16 91 72 53 30.33 30.23 30.13 10 10 10 9 1 10 0.00  
13 46 31 16 21 18 11 84 61 37 30.45 30.35 30.21 10 10 8 9 3 12 0.00  
14 48 36 23 28 23 18 88 65 42 30.45 30.37 30.27 10 5 2 12 3 14 T Rain
15 46 35 24 31 24 19 88 69 49 30.32 30.26 30.20 7 3 0 14 4 22 0.00  
16 43 34 24 32 26 18 100 80 60 30.43 30.38 30.32 10 9 4 13 6 14 0.00  
17 33 28 23 30 26 21 100 93 85 30.32 30.09 29.97 10 4 0 10 4 13 0.00 Fog
18 35 30 25 32 25 10 100 70 39 30.11 29.96 29.87 10 3 0 25 8 33 0.00 Fog
19 39 30 21 11 6 -1 57 40 22 30.30 30.20 30.07 10 10 10 25 11 31 0.00  
20 29 23 17 23 17 8 88 74 59 30.07 29.84 29.63 10 10 6 16 7 18 T  
21 32 24 16 25 20 14 88 76 63 30.19 30.04 29.80 10 10 9 10 5 13 0.00  
22 34 26 18 27 22 16 92 82 72 30.32 30.25 30.13 10 10 2 10 4 12 0.01  
23 46 34 22 34 28 21 96 69 41 30.40 30.16 30.01 10 5 0 28 6 35 0.00 Fog
24 42 31 20 28 22 17 96 78 59 30.57 30.52 30.42 10 10 2 13 5 15 0.00  
25 37 29 21 28 24 19 96 80 64 30.58 30.51 30.45 10 10 10 12 5 13 0.00  
26 39 31 23 29 25 21 92 81 70 30.45 30.39 30.33 10 10 10 8 2 9 0.00  
27 32 26 20 28 25 18 100 93 85 30.32 30.21 30.10 10 6 0 25 7 52 0.00 Fog
28 29 28 26 27 25 23 100 89 78 30.53 30.46 30.31 4 1 0 9 3 10 0.00 Fog
29 31 29 27 28 24 21 92 84 75 30.49 30.36 30.27 10 5 0 31 2 33 0.00 Fog
30 35 32 28 29 28 26 100 88 75 30.34 30.21 30.11 10 6 0 32 5 66 T Fog , Rain
31 37 30 22 29 26 19 100 85 70 30.40 30.22 30.09 10 4 0 13 5 16 0.00 Fog