Weather History for Scappoose, OR

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 54 °F 45 °F 33 °F
Mean Temperature 50 °F 40 °F 30 °F
Min Temperature 46 °F 35 °F 25 °F
Degree Days  
Heating Degree Days (base 65) 35 24 15 754
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 53 °F 38 °F 24 °F
Precipitation  
Precipitation 1.22 in 0.33 in 0.00 in 9.80 in
Snowdepth - - - -
Wind  
Wind 25 mph 3 mph 0 mph
Gust Wind 37 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.45 in 29.95 in 29.12 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 14, 2012 Rise Set
Actual Time 7:45 AM PST 4:27 PM PST
Civil Twilight 7:11 AM PST 5:01 PM PST
Nautical Twilight 6:33 AM PST 5:39 PM PST
Astronomical Twilight 5:57 AM PST 6:15 PM PST
Moon 8:52 AM PST (12/14) 6:30 PM PST (12/14)
Length of Visible Light 9h 50m
Length of Day
8h 42m
Waxing Crescent, 3% of the Moon is Illuminated
Dec 14
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
54 | 45 0.53
Average:
- | - -
Rain
Actual:
50 | 39 0.74
Average:
- | - -
Rain
Actual:
52 | 46 0.32
Average:
- | - -
Rain
Actual:
54 | 46 0.49
Average:
- | - -
Rain
Actual:
50 | 34 0.05
Average:
- | - -
Rain
Actual:
47 | 33 0.09
Average:
- | - -
Rain
Actual:
49 | 38 0.08
Average:
- | - -
Rain
Actual:
45 | 34 0.12
Average:
- | - -
Rain
Actual:
45 | 39 0.10
Average:
- | - -
Fog
Actual:
50 | 42 0.01
Average:
- | - -
Rain
Actual:
46 | 38 0.18
Average:
- | - -
Rain
Actual:
46 | 37 0.02
Average:
- | - -
Rain
Actual:
47 | 39 0.02
Average:
- | - -
Rain
Actual:
44 | 33 0.23
Average:
- | - -
Rain
Actual:
39 | 31 0.58
Average:
- | - -
Rain
Actual:
48 | 30 1.01
Average:
- | - -
Rain
Actual:
48 | 32 0.65
Average:
- | - -
Snow
Actual:
41 | 32 0.15
Average:
- | - -
Rain
Actual:
45 | 36 1.22
Average:
- | - -
Rain
Actual:
45 | 36 0.84
Average:
- | - -
Rain
Actual:
45 | 30 0.14
Average:
- | - -
Rain
Actual:
47 | 39 0.30
Average:
- | - -
Rain
Actual:
43 | 36 0.45
Average:
- | - -
Rain
Actual:
46 | 33 0.06
Average:
- | - -
Rain
Actual:
40 | 37 1.19
Average:
- | - -
Rain
Actual:
41 | 35 0.10
Average:
- | - -
Rain
Actual:
44 | 32 0.01
Average:
- | - -
Overcast
Actual:
43 | 34 T
Average:
- | - -
Rain
Actual:
39 | 30 0.03
Average:
- | - -
Partly Cloudy
Actual:
43 | 25 0.00
Average:
- | - -
Snow
Actual:
33 | 26 0.09
Average:
- | - -
 

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 54 50 45 48 45 42 100 83 66 29.72 29.55 29.31 10 10 4 18 9 26 0.53 Rain
2 50 44 39 46 44 37 100 87 74 29.90 29.57 29.24 10 8 2 14 6 22 0.74 Rain
3 52 49 46 47 45 43 93 84 74 30.04 29.95 29.68 10 10 4 14 6 23 0.32 Rain
4 54 50 46 53 48 42 100 95 89 29.97 29.77 29.60 10 9 4 12 3 15 0.49 Rain
5 50 42 34 42 37 33 100 86 71 30.25 30.19 29.99 10 9 2 15 2 23 0.05 Rain
6 47 40 33 45 40 32 100 92 83 30.25 30.19 30.14 10 7 0 12 2 15 0.09 Fog , Rain
7 49 44 38 44 41 36 93 82 71 30.23 30.15 30.09 10 10 5 10 3 14 0.08 Rain
8 45 40 34 41 37 33 100 92 83 30.37 30.28 30.22 10 10 7 7 0 8 0.12 Rain
9 45 42 39 45 41 37 100 96 92 30.40 30.37 30.34 10 5 2 10 2 13 0.10 Rain
10 50 45 42 46 43 41 100 90 80 30.43 30.37 30.14 10 4 0 6 1 7 0.01 Fog
11 46 42 38 43 42 37 100 95 89 30.10 29.81 29.62 10 8 2 13 3 17 0.18 Rain
12 46 42 37 41 39 36 100 88 76 30.02 29.89 29.70 10 10 6 9 2 12 0.02 Rain
13 47 42 39 41 38 35 96 83 70 30.05 29.97 29.85 10 10 8 10 3 12 0.02 Rain
14 44 38 33 39 36 34 100 91 82 29.98 29.90 29.83 10 8 1 7 1 9 0.23 Rain
15 39 34 31 37 35 30 100 93 85 29.93 29.76 29.63 10 8 2 17 3 21 0.58 Rain
16 48 39 30 45 38 30 100 93 86 29.83 29.52 29.12 10 7 2 25 5 37 1.01 Rain
17 48 40 32 40 35 31 96 89 82 29.99 29.72 29.16 10 9 6 25 8 33 0.65 Rain
18 41 36 32 36 33 30 92 89 85 30.06 30.01 29.97 10 10 4 10 5 16 0.15 Rain , Snow
19 45 41 36 41 37 33 100 85 70 30.02 29.78 29.60 10 8 4 22 10 36 1.22 Rain
20 45 40 36 41 37 34 100 92 83 29.83 29.72 29.58 10 9 5 18 6 28 0.84 Rain
21 45 38 30 41 36 30 100 92 83 29.81 29.75 29.63 10 6 0 7 1 9 0.14 Fog , Rain
22 47 42 39 40 38 36 100 86 71 29.78 29.61 29.53 10 8 2 22 6 31 0.30 Rain
23 43 38 36 39 37 35 100 88 76 29.90 29.74 29.62 10 9 5 13 2 17 0.45 Rain
24 46 40 33 39 37 33 100 86 71 30.19 30.08 29.91 10 9 2 9 2 12 0.06 Rain
25 40 38 37 37 36 34 100 93 85 30.01 29.75 29.69 10 6 2 17 5 21 1.19 Rain
26 41 38 35 39 37 35 100 96 92 30.03 29.89 29.72 10 5 0 8 2 13 0.10 Fog , Rain
27 44 38 32 38 35 30 100 88 76 30.19 30.14 30.03 10 5 0 8 2 9 0.01 Fog , Rain
28 43 39 34 37 35 28 100 85 70 30.18 30.14 30.11 10 7 2 7 1 9 T  
29 39 34 30 34 31 28 100 85 70 30.24 30.20 30.16 10 9 2 8 1 10 0.03 Rain
30 43 34 25 36 31 24 100 79 57 30.32 30.27 30.23 10 7 2 7 1 7 0.00  
31 33 30 26 31 29 25 100 93 85 30.45 30.34 30.28 10 4 0 6 1 8 0.09 Fog , Snow