Weather History for Portland Hillsboro, OR

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Week of August 25, 2013 through August 31, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 87 °F 79 °F 69 °F
Mean Temperature 71 °F 68 °F 61 °F
Min Temperature 63 °F 57 °F 51 °F
Degree Days  
Heating Degree Days (base 65) 4 1 0 4
Cooling Degree Days (base 65) 6 4 0 26
Growing Degree Days (base 50) 20 18 11 124
Dew Point  
Dew Point 67 °F 58 °F 46 °F
Precipitation  
Precipitation 0.42 in 0.11 in 0.00 in 0.80 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 23 mph 4 mph 0 mph
Gust Wind 28 mph 24 mph 21 mph
Sea Level Pressure  
Sea Level Pressure 30.15 in 29.93 in 29.79 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Aug. 29, 2013 Rise Set
Actual Time 6:29 AM PDT 7:54 PM PDT
Civil Twilight 5:59 AM PDT 8:25 PM PDT
Nautical Twilight 5:21 AM PDT 9:02 PM PDT
Astronomical Twilight 4:41 AM PDT 9:41 PM PDT
Moon 12:16 AM PDT (8/29) 3:36 PM PDT (8/29)
Length of Visible Light 14h 26m
Length of Day
13h 24m
Last Quarter, 37% of the Moon is Illuminated
Aug 29
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
25 69 61 52 58 55 50 89 75 61 29.93 29.91 29.90 10 10 4 8 2 9 0.07 Rain
26 78 68 57 60 55 46 93 63 33 29.97 29.92 29.88 10 9 2 20 8 27 0.24 Rain
27 79 70 61 60 59 56 100 74 47 29.97 29.89 29.79 10 10 7 13 3 16 0.01 Rain
28 80 69 58 63 60 57 100 74 48 29.90 29.87 29.84 10 8 0 9 3 11 0.06 Fog , Rain
29 79 71 63 67 63 61 100 80 60 30.06 29.93 29.84 10 9 1 23 6 28 0.42 Rain
30 80 69 58 62 59 55 100 73 45 30.15 30.09 30.04 10 9 2 10 5 16 0.00 Fog
31 87 69 51 59 55 52 100 66 31 30.04 29.91 29.80 10 10 10 12 3 15 0.00