Weather History for Portland, OR

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Week of October 14, 2012 through October 20, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 68 °F 63 °F 53 °F
Mean Temperature 63 °F 57 °F 49 °F
Min Temperature 59 °F 51 °F 43 °F
Degree Days  
Heating Degree Days (base 65) 16 8 2 56
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 12 6 0 44
Dew Point  
Dew Point 63 °F 50 °F 38 °F
Precipitation  
Precipitation 0.41 in 0.15 in 0.00 in 0.91 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 25 mph 7 mph 0 mph
Gust Wind 31 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.34 in 30.02 in 29.68 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Oct. 20, 2012 Rise Set
Actual Time 7:34 AM PDT 6:15 PM PDT
Civil Twilight 7:04 AM PDT 6:45 PM PDT
Nautical Twilight 6:29 AM PDT 7:19 PM PDT
Astronomical Twilight 5:55 AM PDT 7:54 PM PDT
Moon 1:23 PM PDT (10/20) 10:59 PM PDT (10/20)
Length of Visible Light 11h 41m
Length of Day
10h 40m
Waxing Crescent, 35% of the Moon is Illuminated
Oct 20
Waxing Crescent
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New

Daily Weather History & Observations

2012 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  
14 66 61 56 59 56 53 100 87 73 30.17 30.06 29.95 10 10 4 17 10 22 T Rain
15 66 63 59 63 60 57 97 91 84 29.98 29.86 29.68 10 8 2 17 6 23 0.41 Rain
16 64 59 54 61 47 38 87 63 39 30.31 30.06 29.70 10 10 9 23 11 28 0.03 Rain
17 62 53 43 47 45 42 100 76 52 30.34 30.28 30.20 10 9 2 13 4 15 0.00  
18 68 56 44 53 46 42 100 71 42 30.21 30.07 29.89 10 6 0 15 4 18 0.00 Fog , Rain
19 60 58 55 55 52 47 93 83 72 29.94 29.87 29.80 10 8 2 22 10 28 0.22 Rain
20 53 49 45 48 44 39 93 85 77 29.99 29.95 29.90 10 9 3 25 4 31 0.25 Rain