Weather History for Portland Troutdale, OR

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Month of January, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 56 °F 42 °F 34 °F
Mean Temperature 50 °F 38 °F 30 °F
Min Temperature 45 °F 34 °F 24 °F
Degree Days  
Heating Degree Days (base 65) 35 27 15 829
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 47 °F 32 °F 19 °F
Precipitation  
Precipitation 0.96 in 0.13 in 0.00 in 3.55 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 35 mph 10 mph 0 mph
Gust Wind 45 mph 27 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.67 in 30.25 in 29.72 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 19, 2013 Rise Set
Actual Time 7:43 AM PST 4:58 PM PST
Civil Twilight 7:10 AM PST 5:31 PM PST
Nautical Twilight 6:33 AM PST 6:07 PM PST
Astronomical Twilight 5:58 AM PST 6:42 PM PST
Moon 11:30 AM PST 1:18 AM PST
Length of Visible Light 10h 20m
Length of Day
9h 15m
First Quarter, 58% of the Moon is Illuminated
Jan 19
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 9
New
Feb 17
First Quarter

Weather History Calendar

Precipitation Actual month total 3.55 Normal Month Total: 6.18
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
38 | 32 0.00
Average:
44 | 33 0.23
Clear
Actual:
40 | 34 0.00
Average:
44 | 33 0.23
Rain
Actual:
39 | 32 0.00
Average:
43 | 35 0.13
Rain
Actual:
39 | 32 T
Average:
44 | 33 0.23
Rain
Actual:
36 | 34 T
Average:
44 | 33 0.22
Rain
Actual:
39 | 34 0.11
Average:
45 | 33 0.23
Rain
Actual:
53 | 38 0.19
Average:
45 | 33 0.21
Rain
Actual:
56 | 44 0.17
Average:
45 | 33 0.22
Rain
Actual:
54 | 35 0.28
Average:
45 | 33 0.21
Rain
Actual:
40 | 34 0.10
Average:
45 | 33 0.22
Partly Cloudy
Actual:
40 | 27 0.00
Average:
45 | 33 0.21
Fog
Actual:
39 | 25 0.00
Average:
45 | 34 0.21
Partly Cloudy
Actual:
35 | 24 0.00
Average:
45 | 34 0.21
Snow
Actual:
34 | 28 T
Average:
46 | 34 0.21
Overcast
Actual:
39 | 34 0.00
Average:
46 | 34 0.21
Overcast
Actual:
38 | 32 0.00
Average:
46 | 34 0.19
Scattered Clouds
Actual:
41 | 27 0.00
Average:
46 | 34 0.19
Clear
Actual:
45 | 28 0.00
Average:
46 | 34 0.20
Fog
Actual:
44 | 25 0.00
Average:
46 | 34 0.19
Fog
Actual:
40 | 26 0.00
Average:
46 | 34 0.19
Clear
Actual:
38 | 32 0.00
Average:
47 | 34 0.19
Clear
Actual:
37 | 31 0.00
Average:
47 | 34 0.18
Rain
Actual:
34 | 32 0.12
Average:
47 | 35 0.18
Rain
Actual:
46 | 33 0.26
Average:
47 | 35 0.19
Rain
Actual:
44 | 38 0.16
Average:
47 | 35 0.18
Rain
Actual:
47 | 38 0.05
Average:
47 | 35 0.18
Rain
Actual:
45 | 40 0.18
Average:
47 | 35 0.17
Rain
Actual:
45 | 41 0.96
Average:
47 | 35 0.17
Rain
Actual:
48 | 44 0.54
Average:
47 | 35 0.17
Rain
Actual:
50 | 45 0.42
Average:
48 | 35 0.16
Rain
Actual:
53 | 44 0.01
Average:
48 | 35 0.17
 

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
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 38 35 32 24 22 20 64 59 54 30.46 30.42 30.37 10 10 10 31 22 41 0.00  
2 40 37 34 23 21 20 61 55 48 30.37 30.31 30.25 10 10 10 31 22 43 0.00  
3 39 36 32 28 23 19 87 64 48 30.28 30.22 30.17 10 9 5 31 22 41 0.00 Rain
4 39 36 32 31 28 24 89 77 64 30.36 30.28 30.19 10 8 2 30 22 39 T Rain
5 36 35 34 28 27 24 82 73 64 30.25 30.21 30.18 10 9 7 31 21 40 T Rain
6 39 37 34 35 32 28 92 84 75 30.26 30.19 30.09 10 9 5 21 10 29 0.11 Rain
7 53 46 38 47 43 35 92 85 77 30.22 30.11 30.00 10 9 5 22 8 29 0.19 Rain
8 56 50 44 47 45 42 93 80 66 30.20 30.08 29.93 10 8 2 22 9 31 0.17 Rain
9 54 45 35 44 38 34 89 79 68 29.99 29.90 29.72 10 9 3 22 7 29 0.28 Rain
10 40 37 34 36 34 32 85 82 79 30.11 30.07 29.99 10 9 5 9 2 10 0.10 Rain
11 40 34 27 32 30 25 96 78 59 30.32 30.21 30.11 10 7 2 7 2 8 0.00  
12 39 32 25 29 26 23 92 76 59 30.42 30.36 30.32 10 7 0 9 1 10 0.00 Fog
13 35 30 24 27 23 21 92 81 69 30.51 30.47 30.42 10 9 4 8 2 12 0.00  
14 34 31 28 32 28 24 96 87 78 30.58 30.55 30.51 10 4 1 7 0 7 T Rain , Snow
15 39 37 34 34 33 32 100 90 79 30.67 30.63 30.58 10 4 1 7 2 14 0.00  
16 38 35 32 34 33 30 92 87 82 30.66 30.57 30.51 10 8 3 6 1 7 0.00  
17 41 34 27 30 28 25 92 76 60 30.50 30.42 30.33 10 9 2 20 8 26 0.00  
18 45 37 28 31 28 25 85 72 58 30.33 30.30 30.27 10 9 4 18 9 24 0.00  
19 44 35 25 32 27 23 92 76 60 30.35 30.33 30.28 10 4 0 21 6 26 0.00 Fog
20 40 33 26 30 25 23 92 78 64 30.37 30.32 30.24 10 4 0 35 15 45 0.00 Fog
21 38 35 32 25 24 23 72 66 59 30.27 30.20 30.16 10 10 9 35 25 45 0.00  
22 37 34 31 24 23 21 72 66 59 30.16 30.06 29.95 10 10 10 32 22 45 0.00  
23 34 33 32 31 26 21 89 75 61 30.22 30.02 29.91 10 7 2 31 17 40 0.12 Rain
24 46 40 33 38 34 30 96 81 65 30.25 30.18 30.11 10 5 2 20 9 25 0.26 Rain
25 44 41 38 40 37 36 92 89 85 30.15 30.05 29.97 10 6 1 17 8 23 0.16 Rain
26 47 43 38 40 38 36 92 82 71 30.09 30.00 29.96 10 10 9 15 5 20 0.05 Rain
27 45 43 40 39 37 37 86 81 76 30.15 30.09 30.05 10 10 5 17 5 21 0.18 Rain
28 45 43 41 41 39 37 89 86 83 30.20 30.15 30.09 10 8 4 18 7 23 0.96 Rain
29 48 46 44 45 43 41 93 87 80 30.46 30.34 30.19 10 7 2 16 10 23 0.54 Rain
30 50 48 45 46 44 41 92 87 82 30.46 30.44 30.42 10 5 2 16 7 22 0.42 Rain
31 53 49 44 46 44 42 100 89 77 30.45 30.41 30.34 10 7 1 6 1 7 0.01 Rain