Weather History for Portland, ME

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Week of August 4, 2013 through August 10, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 81 °F 76 °F 71 °F
Mean Temperature 70 °F 66 °F 62 °F
Min Temperature 66 °F 56 °F 49 °F
Degree Days  
Heating Degree Days (base 65) 3 1 0 7
Cooling Degree Days (base 65) 5 2 0 14
Growing Degree Days (base 50) 22 16 12 112
Dew Point  
Dew Point 69 °F 57 °F 39 °F
Precipitation  
Precipitation 0.67 in 0.13 in 0.00 in 0.93 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 28 mph 7 mph 0 mph
Gust Wind 37 mph 26 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.20 in 29.96 in 29.74 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Aug. 08, 2013 Rise Set
Actual Time 5:38 AM EDT 7:54 PM EDT
Civil Twilight 5:06 AM EDT 8:26 PM EDT
Nautical Twilight 4:26 AM EDT 9:05 PM EDT
Astronomical Twilight 3:43 AM EDT 9:49 PM EDT
Moon 7:27 AM EDT (8/8) 8:25 PM EDT (8/8)
Length of Visible Light 15h 20m
Length of Day
14h 16m
Waxing Crescent, 3% of the Moon is Illuminated
Aug 8
Waxing Crescent
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New

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  
4 77 66 55 61 56 52 93 72 50 29.85 29.79 29.75 10 10 6 28 6 37 0.09 Rain , Thunderstorm
5 74 63 52 52 48 39 89 65 41 30.04 29.92 29.85 10 10 10 18 9 23 0.00  
6 75 62 49 53 48 44 80 61 41 30.16 30.11 30.04 10 10 10 14 5 19 0.00  
7 75 63 51 61 56 49 89 71 53 30.20 30.16 30.12 10 10 10 14 6 26 0.00  
8 76 70 63 68 63 55 93 83 73 30.12 30.05 30.00 10 10 3 15 8 20 0.17 Rain
9 71 69 66 69 67 65 100 94 87 30.01 29.87 29.74 10 6 1 22 9 36 0.67 Rain
10 81 69 57 67 59 47 100 68 35 30.00 29.83 29.75 10 8 1 20 8 27 0.00