Weather History for Portland Troutdale, OR

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 85 °F 70 °F 50 °F
Mean Temperature 71 °F 60 °F 47 °F
Min Temperature 58 °F 49 °F 34 °F
Degree Days  
Heating Degree Days (base 65) 18 6 0 180
Cooling Degree Days (base 65) 6 0 0 10
Growing Degree Days (base 50) 20 9 0 284
Dew Point  
Dew Point 61 °F 46 °F 29 °F
Precipitation  
Precipitation 1.30 in 0.17 in 0.00 in 4.91 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 26 mph 4 mph 0 mph
Gust Wind 35 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.53 in 30.06 in 29.65 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 22, 2013 Rise Set
Actual Time 5:31 AM PDT 8:42 PM PDT
Civil Twilight 4:55 AM PDT 9:17 PM PDT
Nautical Twilight 4:09 AM PDT 10:04 PM PDT
Astronomical Twilight 3:12 AM PDT 11:01 PM PDT
Moon 6:04 PM PDT (5/22) 3:47 AM PDT (5/22)
Length of Visible Light 16h 22m
Length of Day
15h 10m
Waxing Gibbous, 92% of the Moon is Illuminated
May 22
Waxing Gibbous
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Weather History Calendar

Precipitation Actual month total 4.91 Normal Month Total: 2.94
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
70 | 34 0.00
Average:
65 | 43 0.10
Clear
Actual:
81 | 50 0.00
Average:
65 | 43 0.10
Clear
Actual:
80 | 42 0.00
Average:
65 | 44 0.10
Clear
Actual:
82 | 43 0.00
Average:
66 | 44 0.10
Clear
Actual:
84 | 45 0.00
Average:
66 | 44 0.10
Clear
Actual:
84 | 47 0.00
Average:
66 | 44 0.10
Clear
Actual:
77 | 50 0.00
Average:
66 | 44 0.10
Partly Cloudy
Actual:
69 | 50 0.00
Average:
67 | 45 0.10
Partly Cloudy
Actual:
78 | 50 0.00
Average:
67 | 45 0.10
Clear
Actual:
84 | 49 0.00
Average:
67 | 45 0.10
Clear
Actual:
85 | 57 0.00
Average:
67 | 45 0.09
Rain
Actual:
70 | 58 0.11
Average:
68 | 46 0.10
Rain
Actual:
70 | 51 0.06
Average:
68 | 46 0.09
Scattered Clouds
Actual:
67 | 44 0.00
Average:
68 | 46 0.08
Rain
Actual:
60 | 48 0.02
Average:
68 | 46 0.09
Rain
Actual:
69 | 54 0.19
Average:
69 | 46 0.08
Rain
Actual:
65 | 51 0.03
Average:
69 | 47 0.09
Rain
Actual:
58 | 52 0.18
Average:
69 | 47 0.08
Mostly Cloudy
Actual:
67 | 51 0.00
Average:
69 | 47 0.10
Partly Cloudy
Actual:
72 | 47 0.00
Average:
69 | 47 0.09
Rain
Actual:
58 | 45 0.59
Average:
70 | 48 0.09
Rain
Actual:
50 | 44 0.88
Average:
70 | 48 0.09
Rain
Actual:
54 | 46 0.73
Average:
70 | 48 0.09
Rain
Actual:
61 | 48 0.32
Average:
70 | 48 0.10
Partly Cloudy
Actual:
69 | 50 T
Average:
70 | 48 0.10
Rain
Actual:
65 | 54 0.10
Average:
71 | 48 0.09
Rain
Actual:
64 | 51 1.30
Average:
71 | 49 0.10
Rain
Actual:
66 | 53 0.11
Average:
71 | 49 0.10
Rain
Actual:
65 | 52 0.27
Average:
71 | 49 0.10
Rain
Actual:
63 | 49 0.02
Average:
71 | 49 0.09
Partly Cloudy
Actual:
69 | 50 T
Average:
71 | 49 0.10
 

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
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 70 52 34 38 34 30 89 59 28 30.53 30.47 30.43 10 10 10 15 3 20 0.00  
2 81 66 50 39 34 29 59 40 21 30.45 30.33 30.23 10 10 10 24 10 29 0.00  
3 80 61 42 46 41 34 89 57 25 30.30 30.21 30.12 10 10 10 12 4 17 0.00  
4 82 63 43 47 39 30 92 55 17 30.13 30.02 29.90 10 10 10 24 6 32 0.00  
5 84 65 45 47 42 35 82 51 20 29.89 29.80 29.69 10 10 10 22 6 32 0.00  
6 84 66 47 51 47 44 83 57 30 29.88 29.81 29.72 10 10 10 9 3 14 0.00  
7 77 64 50 53 48 45 83 61 38 30.02 29.95 29.90 10 10 10 10 3 13 0.00  
8 69 60 50 53 49 46 89 71 53 30.15 30.10 30.04 10 10 10 8 2 12 0.00  
9 78 64 50 55 51 46 89 66 43 30.20 30.15 30.05 10 10 8 7 1 9 0.00  
10 84 67 49 57 52 46 93 61 28 30.19 30.14 30.08 10 9 1 9 2 13 0.00  
11 85 71 57 56 53 50 80 57 34 30.18 30.08 29.98 10 10 10 8 2 13 0.00  
12 70 64 58 61 57 55 90 78 66 30.12 30.09 30.06 10 9 2 10 2 15 0.11 Rain
13 70 61 51 57 52 40 90 68 45 30.22 30.09 30.04 10 9 3 26 7 35 0.06 Rain
14 67 56 44 44 40 31 92 61 29 30.23 30.17 30.10 10 10 10 9 2 14 0.00  
15 60 54 48 52 47 41 93 78 62 30.11 30.07 30.03 10 10 6 12 2 14 0.02 Rain
16 69 62 54 54 52 49 93 73 52 30.02 29.96 29.92 10 10 8 21 4 25 0.19 Rain
17 65 58 51 51 47 44 93 73 52 30.10 30.03 29.99 10 10 6 14 4 17 0.03 Rain
18 58 55 52 52 50 46 93 80 67 30.28 30.18 30.10 10 10 4 9 2 15 0.18 Rain
19 67 59 51 52 48 44 93 71 48 30.40 30.35 30.28 10 10 10 9 3 15 0.00  
20 72 60 47 49 45 38 86 59 31 30.35 30.17 29.90 10 10 10 9 2 13 0.00  
21 58 52 45 47 44 40 86 74 62 29.98 29.89 29.82 10 8 2 17 8 24 0.59 Rain
22 50 47 44 45 41 37 93 85 76 29.98 29.95 29.94 10 9 6 16 9 26 0.88 Rain
23 54 50 46 48 45 43 93 85 77 30.03 30.00 29.96 10 9 4 13 5 20 0.73 Rain
24 61 55 48 49 46 43 93 74 55 30.09 30.03 29.98 10 9 4 18 6 24 0.32 Rain
25 69 60 50 49 46 40 89 62 35 30.07 30.02 29.92 10 10 10 10 2 14 T  
26 65 60 54 52 50 46 93 73 52 30.03 29.99 29.95 10 9 2 17 6 23 0.10 Rain
27 64 58 51 55 52 46 93 83 72 29.99 29.81 29.75 10 8 5 17 7 23 1.30 Rain
28 66 60 53 50 48 43 83 66 48 29.94 29.88 29.78 10 10 6 17 6 25 0.11 Rain
29 65 59 52 51 49 44 93 73 52 30.06 29.82 29.65 10 10 6 23 8 35 0.27 Rain
30 63 56 49 50 46 43 89 69 48 30.25 30.15 30.07 10 10 8 17 2 22 0.02 Rain
31 69 60 50 50 46 40 89 63 37 30.33 30.28 30.22 10 10 10 10 2 13 T