Weather History for Ephrata, WA

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 53 °F 38 °F 27 °F
Mean Temperature 46 °F 33 °F 19 °F
Min Temperature 40 °F 27 °F 10 °F
Degree Days  
Heating Degree Days (base 65) 46 32 19 995
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 45 °F 28 °F 9 °F
Precipitation  
Precipitation 0.32 in 0.06 in 0.00 in 1.69 in
Snowdepth - - - -
Wind  
Wind 29 mph 6 mph 0 mph
Gust Wind 39 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.53 in 29.92 in 29.07 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 30, 2012 Rise Set
Actual Time 7:45 AM PST 4:16 PM PST
Civil Twilight 7:09 AM PST 4:52 PM PST
Nautical Twilight 6:30 AM PST 5:31 PM PST
Astronomical Twilight 5:53 AM PST 6:08 PM PST
Moon 7:04 PM PST (12/30) 8:46 AM PST (12/30)
Length of Visible Light 9h 43m
Length of Day
8h 31m
Waning Gibbous, 95% of the Moon is Illuminated
Dec 30
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Weather History Calendar

Precipitation Actual month total 1.69 Normal Month Total: 1.24
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
53 | 38 0.04
Average:
37 | 24 0.04
Rain
Actual:
52 | 33 0.30
Average:
37 | 24 0.05
Partly Cloudy
Actual:
50 | 32 0.01
Average:
37 | 24 0.04
Rain
Actual:
49 | 40 0.21
Average:
36 | 23 0.04
Scattered Clouds
Actual:
48 | 33 0.00
Average:
36 | 23 0.04
Scattered Clouds
Actual:
44 | 27 0.00
Average:
35 | 23 0.04
Clear
Actual:
47 | 27 0.00
Average:
35 | 22 0.04
Partly Cloudy
Actual:
39 | 29 0.00
Average:
35 | 22 0.04
Snow
Actual:
32 | 29 T
Average:
34 | 22 0.04
Fog
Actual:
32 | 29 0.00
Average:
34 | 22 0.04
Snow
Actual:
35 | 29 0.12
Average:
34 | 22 0.04
Snow
Actual:
36 | 29 0.02
Average:
34 | 21 0.04
Overcast
Actual:
31 | 28 0.00
Average:
33 | 21 0.04
Snow
Actual:
34 | 29 T
Average:
33 | 21 0.04
Snow
Actual:
32 | 30 0.17
Average:
33 | 21 0.03
Snow
Actual:
34 | 18 0.32
Average:
33 | 21 0.05
Rain
Actual:
40 | 23 T
Average:
33 | 21 0.04
Clear
Actual:
32 | 15 0.00
Average:
32 | 20 0.04
Snow
Actual:
35 | 15 0.01
Average:
32 | 20 0.04
Mostly Cloudy
Actual:
44 | 31 0.00
Average:
32 | 20 0.05
Rain
Actual:
37 | 29 0.03
Average:
32 | 20 0.04
Rain
Actual:
38 | 27 0.03
Average:
32 | 20 0.04
Snow
Actual:
37 | 27 0.22
Average:
32 | 20 0.04
Rain
Actual:
43 | 26 0.04
Average:
32 | 20 0.04
Snow
Actual:
33 | 26 0.08
Average:
32 | 20 0.04
Snow
Actual:
35 | 32 0.02
Average:
32 | 20 0.04
Snow
Actual:
34 | 30 T
Average:
32 | 20 0.04
Overcast
Actual:
32 | 29 0.00
Average:
32 | 20 0.03
Snow
Actual:
31 | 23 0.07
Average:
32 | 20 0.04
Fog
Actual:
27 | 10 0.00
Average:
32 | 20 0.03
Overcast
Actual:
28 | 24 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

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  
1 53 46 38 39 36 32 100 74 48 29.67 29.59 29.46 10 10 6 23 8 28 0.04 Rain
2 52 43 33 43 37 28 96 69 41 29.81 29.42 29.20 10 10 7 24 9 30 0.30 Rain
3 50 41 32 40 36 30 96 81 66 30.02 29.94 29.81 10 10 10 15 8 18 0.01  
4 49 45 40 45 41 36 100 88 76 29.79 29.74 29.69 10 9 4 16 5 21 0.21 Rain
5 48 41 33 37 28 22 86 62 37 30.19 30.05 29.74 10 10 10 15 7 17 0.00  
6 44 36 27 33 29 25 92 80 67 30.15 30.06 29.97 10 10 10 17 7 23 0.00  
7 47 37 27 34 28 20 92 68 44 30.04 29.93 29.79 10 10 10 29 12 36 0.00  
8 39 34 29 25 23 21 85 70 54 30.36 30.20 30.02 10 10 10 22 5 28 0.00  
9 32 31 29 30 26 22 92 78 63 30.43 30.33 30.18 10 9 1 10 3 13 T Snow
10 32 31 29 30 28 27 100 93 85 30.31 30.21 30.04 10 6 0 12 2 14 0.00 Fog
11 35 32 29 32 30 28 100 95 89 30.01 29.74 29.55 10 5 0 10 5 12 0.12 Fog , Rain , Snow
12 36 33 29 34 30 27 100 91 82 30.02 29.81 29.57 10 6 0 9 4 10 0.02 Fog , Rain , Snow
13 31 30 28 30 28 27 100 96 92 30.07 29.98 29.86 10 3 1 8 3 9 0.00  
14 34 32 29 30 28 26 92 84 75 29.98 29.84 29.77 10 7 2 8 2 8 T Snow
15 32 31 30 31 29 26 100 93 85 29.98 29.73 29.59 10 4 0 12 3 14 0.17 Fog , Snow
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
23 37 32 27 32 29 25 100 88 76 29.87 29.76 29.60 10 5 0 16 10 21 0.22 Fog , Rain , Snow
24 43 35 26 32 27 22 92 74 55 30.18 30.00 29.73 10 10 10 16 8 21 0.04 Rain
25 33 30 26 31 28 23 100 88 75 30.17 29.94 29.82 10 7 1 13 8 15 0.08 Snow
26 35 34 32 32 31 30 96 93 89 29.97 29.84 29.78 10 7 2 9 4 9 0.02 Snow
27 34 32 30 31 30 28 100 91 82 30.20 30.08 29.97 10 4 0 7 1 8 T Fog , Snow
28 32 31 29 29 26 25 92 85 78 30.26 30.22 30.16 10 10 8 9 5 10 0.00  
29 31 27 23 27 26 20 92 87 81 30.26 30.18 30.12 10 5 0 12 4 14 0.07 Fog , Snow
30 27 19 10 23 18 9 100 88 75 30.39 30.32 30.26 10 4 0 10 4 13 0.00 Fog
31 28 26 24 23 22 20 92 84 75 30.53 30.40 30.32 10 10 9 10 5 13 0.00