Weather History for Portland, ME

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Week of May 19, 2013 through May 25, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 70 °F 60 °F 54 °F
Mean Temperature 58 °F 54 °F 50 °F
Min Temperature 49 °F 47 °F 43 °F
Degree Days  
Heating Degree Days (base 65) 15 11 7 77
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 10 4 0 28
Dew Point  
Dew Point 63 °F 51 °F 44 °F
Precipitation  
Precipitation 1.11 in 0.45 in 0.08 in 3.12 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 25 mph 8 mph 0 mph
Gust Wind 37 mph 25 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.38 in 29.96 in 29.64 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

May. 19, 2013 Rise Set
Actual Time 5:11 AM EDT 8:04 PM EDT
Civil Twilight 4:38 AM EDT 8:37 PM EDT
Nautical Twilight 3:55 AM EDT 9:20 PM EDT
Astronomical Twilight 3:06 AM EDT 10:10 PM EDT
Moon 1:54 PM EDT (5/19) 1:45 AM EDT (5/19)
Length of Visible Light 15h 59m
Length of Day
14h 52m
Waxing Gibbous, 65% of the Moon is Illuminated
May 19
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

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 57 53 49 49 47 45 93 83 72 30.38 30.32 30.25 10 9 1 14 6 15 0.08 Rain
20 70 57 43 63 55 49 100 88 76 30.22 30.05 29.94 10 6 1 12 6 - 0.27 Rain
21 55 52 48 54 49 47 100 93 86 30.12 30.02 29.98 10 7 1 24 9 34 0.46 Rain , Thunderstorm
22 55 52 49 51 49 47 100 92 83 30.00 29.97 29.91 10 7 2 12 7 15 0.33 Rain , Thunderstorm
23 64 56 48 61 53 47 100 90 80 29.96 29.88 29.80 10 6 0 16 6 23 0.28 Fog , Rain
24 66 58 49 62 56 47 100 93 86 29.84 29.75 29.65 10 4 0 22 10 29 1.11 Fog , Rain
25 54 50 46 48 46 44 93 85 77 29.83 29.72 29.64 10 4 1 25 14 37 0.59 Rain