Weather History for Portland Troutdale, OR

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Month of October, 2010

  Max Avg Min Sum
Temperature  
Max Temperature 77 °F 63 °F 51 °F
Mean Temperature 64 °F 55 °F 47 °F
Min Temperature 58 °F 47 °F 35 °F
Degree Days  
Heating Degree Days (base 65) 18 10 1 302
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 14 5 0 166
Dew Point  
Dew Point 63 °F 48 °F 35 °F
Precipitation  
Precipitation 1.58 in 0.19 in 0.00 in 5.21 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 29 mph 6 mph 0 mph
Gust Wind 36 mph 23 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.48 in 30.05 in 29.39 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 15, 2010 Rise Set
Actual Time 7:26 AM PDT 6:23 PM PDT
Civil Twilight 6:56 AM PDT 6:53 PM PDT
Nautical Twilight 6:21 AM PDT 7:28 PM PDT
Astronomical Twilight 5:47 AM PDT 8:02 PM PDT
Moon 3:08 PM PDT (10/15) 12:03 AM PDT (10/15)
Length of Visible Light 11h 57m
Length of Day
10h 57m
First Quarter, 59% of the Moon is Illuminated
Oct 15
First Quarter
Oct 22
Full
Oct 30
Last Quarter
Nov 5
New
Nov 13
First Quarter

Weather History Calendar

Precipitation Actual month total 5.21 Normal Month Total: 3.34
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
72 | 54 0.00
Average:
72 | 47 0.08
Partly Cloudy
Actual:
69 | 58 0.00
Average:
71 | 47 0.08
Mostly Cloudy
Actual:
65 | 55 0.00
Average:
71 | 47 0.08
Rain
Actual:
61 | 46 T
Average:
70 | 47 0.08
Partly Cloudy
Actual:
70 | 45 0.00
Average:
70 | 46 0.08
Clear
Actual:
77 | 44 0.00
Average:
70 | 46 0.08
Partly Cloudy
Actual:
65 | 55 T
Average:
69 | 46 0.08
Rain
Actual:
71 | 56 0.03
Average:
69 | 46 0.08
Rain
Actual:
62 | 58 0.63
Average:
68 | 46 0.08
Rain
Actual:
63 | 45 0.91
Average:
68 | 45 0.09
Partly Cloudy
Actual:
63 | 43 0.00
Average:
67 | 45 0.09
Clear
Actual:
67 | 41 0.00
Average:
67 | 45 0.09
Clear
Actual:
69 | 54 0.00
Average:
67 | 45 0.09
Partly Cloudy
Actual:
69 | 45 0.01
Average:
66 | 45 0.09
Scattered Clouds
Actual:
61 | 40 0.00
Average:
66 | 44 0.10
Clear
Actual:
62 | 37 0.00
Average:
65 | 44 0.10
Fog
Actual:
63 | 36 0.00
Average:
65 | 44 0.10
Scattered Clouds
Actual:
64 | 35 0.00
Average:
64 | 44 0.11
Fog
Actual:
71 | 40 0.00
Average:
64 | 44 0.11
Clear
Actual:
70 | 48 0.00
Average:
64 | 44 0.11
Rain
Actual:
62 | 41 T
Average:
63 | 43 0.12
Rain
Actual:
64 | 50 0.15
Average:
63 | 43 0.12
Rain
Actual:
57 | 50 0.42
Average:
62 | 43 0.13
Rain
Actual:
56 | 46 1.58
Average:
62 | 43 0.13
Rain
Actual:
55 | 45 0.26
Average:
61 | 43 0.13
Rain
Actual:
51 | 43 0.14
Average:
61 | 43 0.14
Rain
Actual:
57 | 40 0.02
Average:
61 | 43 0.14
Rain
Actual:
55 | 50 0.32
Average:
60 | 42 0.14
Rain
Actual:
62 | 49 0.04
Average:
60 | 42 0.15
Rain
Actual:
53 | 51 0.63
Average:
59 | 42 0.16
Rain
Actual:
58 | 45 0.07
Average:
59 | 42 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

2010 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 72 63 54 58 55 52 86 68 49 30.09 30.01 29.80 10 10 10 20 3 25 0.00  
2 69 64 58 57 54 52 84 72 59 30.09 30.01 29.92 10 10 10 7 2 10 0.00  
3 65 60 55 54 53 47 86 75 63 30.04 29.99 29.95 10 10 9 10 1 16 0.00  
4 61 54 46 52 48 45 100 80 60 30.27 30.16 30.04 10 10 9 10 3 14 T Rain
5 70 58 45 48 47 46 93 70 47 30.38 30.30 30.20 10 10 10 9 2 16 0.00  
6 77 61 44 50 47 43 100 68 36 30.17 29.99 29.85 10 10 10 24 9 31 0.00  
7 65 60 55 53 51 49 86 73 60 30.12 30.03 29.92 10 10 10 14 5 20 T  
8 71 64 56 56 54 51 93 71 49 30.17 30.11 30.05 10 10 10 12 3 15 0.03 Rain
9 62 60 58 61 58 56 100 94 87 30.19 30.17 30.12 10 6 2 18 10 22 0.63 Rain
10 63 54 45 63 57 45 100 85 69 30.35 30.23 30.15 10 6 2 14 4 22 0.91 Rain
11 63 53 43 49 45 40 100 72 43 30.48 30.43 30.37 10 10 9 7 1 28 0.00  
12 67 54 41 48 44 41 100 71 42 30.40 30.29 30.19 10 10 8 20 9 26 0.00  
13 69 62 54 47 44 41 67 54 40 30.19 30.10 30.05 10 10 10 29 19 36 0.00  
14 69 57 45 52 48 43 93 73 52 30.25 30.14 30.09 10 10 10 14 5 22 0.01  
15 61 51 40 47 45 41 100 77 53 30.35 30.26 30.14 10 10 10 9 2 14 0.00  
16 62 50 37 42 40 36 100 70 40 30.16 30.13 30.10 10 10 10 10 2 15 0.00  
17 63 50 36 45 40 36 100 73 46 30.21 30.18 30.12 10 6 0 8 2 12 0.00 Fog
18 64 50 35 46 41 35 100 72 43 30.29 30.23 30.18 10 10 9 8 1 12 0.00  
19 71 56 40 47 43 37 100 69 37 30.20 30.12 29.94 10 6 0 22 3 30 0.00 Fog
20 70 59 48 47 43 36 86 61 36 29.94 29.88 29.83 10 10 10 22 9 30 0.00  
21 62 52 41 52 48 41 100 85 69 29.96 29.91 29.87 10 10 10 12 3 14 T Rain
22 64 57 50 54 50 45 100 76 52 29.99 29.91 29.83 10 9 2 15 2 17 0.15 Rain
23 57 54 50 52 50 49 96 87 77 29.81 29.71 29.52 10 10 7 20 9 25 0.42 Rain
24 56 51 46 54 48 44 100 89 77 29.66 29.49 29.39 10 6 1 21 8 30 1.58 Rain
25 55 50 45 46 45 42 92 82 71 29.93 29.84 29.68 10 9 1 25 12 33 0.26 Rain
26 51 47 43 46 43 40 92 83 74 30.17 30.03 29.93 10 10 6 18 9 26 0.14 Rain
27 57 49 40 44 42 39 100 76 51 30.19 30.03 29.88 10 10 6 23 10 29 0.02 Rain
28 55 53 50 49 47 43 93 80 66 30.03 29.96 29.85 10 10 7 22 10 28 0.32 Rain
29 62 56 49 52 50 47 100 85 69 30.08 30.02 29.88 10 9 2 17 5 23 0.04 Rain
30 53 52 51 52 49 47 100 89 77 29.87 29.83 29.78 10 8 2 18 10 24 0.63 Rain
31 58 52 45 52 48 45 100 84 67 30.10 30.03 29.87 10 9 3 17 4 23 0.07 Rain