Weather History for The Dalles, OR

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 55 °F 44 °F 28 °F
Mean Temperature 52 °F 38 °F 26 °F
Min Temperature 44 °F 33 °F 21 °F
Degree Days  
Heating Degree Days (base 65) 39 27 14 825
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 0 0 2
Dew Point  
Dew Point 48 °F 33 °F 17 °F
Precipitation  
Precipitation 0.56 in 0.07 in 0.00 in 2.22 in
Snowdepth - - - -
Wind  
Wind 28 mph 4 mph 0 mph
Gust Wind 36 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.58 in 29.96 in 29.20 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 29, 2012 Rise Set
Actual Time 7:45 AM PST 4:29 PM PST
Civil Twilight 7:10 AM PST 5:03 PM PST
Nautical Twilight 6:33 AM PST 5:41 PM PST
Astronomical Twilight 5:57 AM PST 6:17 PM PST
Moon 6:12 PM PST (12/29) 8:16 AM PST (12/29)
Length of Visible Light 9h 52m
Length of Day
8h 44m
Full, 98% of the Moon is Illuminated
Dec 29
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Weather History Calendar

Precipitation Actual month total 2.22 Average Month Total: 2.43
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
55 | 42 0.08
Average:
45 | 33 0.08
Rain
Actual:
55 | 43 0.31
Average:
45 | 34 0.18
Rain
Actual:
51 | 42 0.01
Average:
44 | 33 0.08
Rain
Actual:
51 | 44 0.40
Average:
45 | 32 0.11
Rain
Actual:
51 | 35 0.01
Average:
42 | 31 0.08
Partly Cloudy
Actual:
51 | 32 0.00
Average:
42 | 32 0.14
Rain
Actual:
53 | 36 0.02
Average:
41 | 31 0.06
Partly Cloudy
Actual:
48 | 36 0.00
Average:
42 | 29 0.06
Mostly Cloudy
Actual:
50 | 39 0.00
Average:
43 | 32 0.09
Scattered Clouds
Actual:
55 | 43 0.00
Average:
42 | 31 0.09
Rain
Actual:
48 | 34 0.00
Average:
42 | 29 0.07
Rain
Actual:
46 | 32 0.00
Average:
42 | 29 0.08
Partly Cloudy
Actual:
35 | 28 0.00
Average:
42 | 29 0.10
Snow
Actual:
45 | 30 0.00
Average:
42 | 30 0.07
Snow
Actual:
35 | 28 0.08
Average:
43 | 31 0.09
Rain
Actual:
37 | 28 0.21
Average:
41 | 30 0.05
Rain
Actual:
48 | 32 0.11
Average:
41 | 30 0.04
Scattered Clouds
Actual:
41 | 26 0.01
Average:
40 | 29 0.04
Mostly Cloudy
Actual:
39 | 26 0.00
Average:
39 | 28 0.06
Partly Cloudy
Actual:
48 | 36 0.00
Average:
37 | 28 0.11
Rain
Actual:
41 | 32 0.07
Average:
39 | 28 0.11
Partly Cloudy
Actual:
44 | 33 0.00
Average:
39 | 27 0.07
Snow
Actual:
37 | 33 0.25
Average:
40 | 28 0.04
Scattered Clouds
Actual:
46 | 30 0.00
Average:
40 | 29 0.08
Snow
Actual:
35 | 30 0.56
Average:
40 | 30 0.08
Snow
Actual:
37 | 30 0.09
Average:
40 | 30 0.06
Partly Cloudy
Actual:
45 | 28 0.00
Average:
40 | 31 0.10
Mostly Cloudy
Actual:
32 | 26 0.00
Average:
39 | 28 0.03
Snow
Actual:
33 | 30 0.01
Average:
38 | 28 0.10
Partly Cloudy
Actual:
37 | 21 0.00
Average:
37 | 28 0.03
Overcast
Actual:
28 | 24 0.00
Average:
38 | 27 0.05
 

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 55 48 42 43 40 36 96 77 49 29.75 29.61 29.39 10 8 4 13 4 - 0.08 Rain
2 55 50 43 44 39 34 97 76 47 29.91 29.52 29.28 10 9 2 24 5 33 0.31 Rain
3 51 46 42 45 42 38 96 86 73 30.06 29.97 29.82 10 9 2 6 2 - 0.01 Rain
4 51 48 44 48 44 42 93 91 80 29.87 29.78 29.70 10 9 7 21 6 26 0.40 Rain
5 51 43 35 43 35 31 89 72 52 30.25 30.15 29.91 10 10 9 20 10 22 0.01 Rain
6 51 42 32 39 34 29 92 78 50 30.23 30.16 30.09 10 10 10 13 3 22 0.00  
7 53 44 36 39 35 29 89 71 55 30.15 30.08 29.97 10 10 10 25 8 33 0.02 Rain
8 48 42 36 35 33 29 79 68 52 30.35 30.24 30.16 10 10 10 22 9 29 0.00  
9 50 44 39 43 37 35 89 81 71 30.43 30.34 30.25 10 10 10 16 2 23 0.00  
10 55 52 43 43 40 35 74 64 51 30.32 30.26 30.10 10 10 10 28 11 36 0.00  
11 48 41 34 40 36 31 93 81 64 30.07 29.76 29.61 10 10 10 16 4 23 0.00 Rain
12 46 39 32 37 35 29 96 81 68 30.03 29.85 29.65 10 10 10 10 4 - 0.00 Rain
13 35 32 28 32 31 26 93 90 85 30.09 30.02 29.91 10 10 7 5 2 - 0.00  
14 45 39 30 36 32 26 96 85 68 29.99 29.88 29.84 10 8 4 14 1 16 0.00 Snow
15 35 32 28 32 29 25 100 89 80 29.99 29.79 29.68 10 7 1 14 4 - 0.08 Snow
16 37 32 28 36 32 27 97 92 86 29.83 29.57 29.21 10 9 4 10 2 17 0.21 Rain
17 48 40 32 37 34 27 100 82 59 29.98 29.59 29.20 10 9 4 24 8 33 0.11 Rain
18 41 34 26 34 27 22 89 82 65 30.09 30.01 29.97 10 10 10 12 2 - 0.01  
19 39 32 26 33 29 23 89 80 68 30.08 29.91 29.74 10 10 10 14 4 - 0.00  
20 48 42 36 35 33 26 93 72 42 29.88 29.75 29.64 10 10 10 17 7 29 0.00  
21 41 36 32 39 35 30 96 90 81 29.87 29.81 29.72 10 9 5 8 2 - 0.07 Rain
22 44 38 33 37 36 30 97 90 76 29.84 29.68 29.59 10 6 2 5 2 - 0.00  
23 37 35 33 34 33 30 100 91 82 29.86 29.75 29.62 10 6 1 12 1 - 0.25 Rain , Snow
24 46 38 30 35 32 28 92 80 63 30.19 30.09 29.87 10 10 10 17 6 24 0.00  
25 35 32 30 32 31 28 100 91 87 30.13 29.90 29.82 10 6 1 13 4 - 0.56 Rain , Snow
26 37 34 30 34 32 29 100 92 81 30.03 29.89 29.82 10 5 0 6 0 - 0.09 Fog , Rain , Snow
27 45 36 28 34 28 25 96 85 65 30.23 30.12 30.04 10 9 2 7 2 - 0.00  
28 32 29 26 28 25 23 93 84 72 30.30 30.25 30.21 10 9 5 8 3 - 0.00  
29 33 32 30 29 28 24 96 88 70 30.30 30.26 30.17 10 7 1 6 0 - 0.01 Snow
30 37 29 21 29 25 17 93 84 70 30.41 30.37 30.29 10 10 7 9 1 - 0.00  
31 28 26 24 23 21 19 88 82 72 30.58 30.43 30.37 10 10 10 7 2 - 0.00