Weather History for Portland, OR

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Week of May 19, 2013 through May 25, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 73 °F 61 °F 50 °F
Mean Temperature 61 °F 55 °F 47 °F
Min Temperature 54 °F 48 °F 43 °F
Degree Days  
Heating Degree Days (base 65) 18 10 4 70
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 10 5 0 35
Dew Point  
Dew Point 54 °F 46 °F 37 °F
Precipitation  
Precipitation 0.48 in 0.23 in 0.00 in 1.63 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 20 mph 7 mph 0 mph
Gust Wind 26 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.42 in 30.07 in 29.84 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

May. 25, 2013 Rise Set
Actual Time 5:29 AM PDT 8:46 PM PDT
Civil Twilight 4:53 AM PDT 9:22 PM PDT
Nautical Twilight 4:06 AM PDT 10:09 PM PDT
Astronomical Twilight 3:07 AM PDT 11:08 PM PDT
Moon 9:39 PM PDT (5/25) 6:02 AM PDT (5/25)
Length of Visible Light 16h 29m
Length of Day
15h 16m
Waxing Gibbous, 99% of the Moon is Illuminated
May 25
Waxing Gibbous
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
Jun 23
Full

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  
19 66 60 54 54 48 44 100 73 45 30.42 30.36 30.30 10 10 7 17 5 21 0.00  
20 73 61 48 48 45 37 86 59 31 30.36 30.16 29.92 10 10 10 9 3 14 0.00  
21 58 53 48 47 45 42 93 78 62 29.99 29.90 29.84 10 9 2 20 7 26 0.48 Rain
22 50 47 43 47 43 39 93 88 83 29.99 29.96 29.95 10 8 2 20 12 25 0.45 Rain
23 55 51 47 48 45 44 93 82 71 30.04 30.01 29.97 10 8 2 16 11 23 0.42 Rain
24 59 54 48 49 47 45 93 78 62 30.10 30.04 29.99 10 10 6 20 9 23 0.28 Rain
25 68 59 50 50 46 39 93 64 35 30.08 30.03 29.94 10 10 10 13 5 17 0.00