Portland, ME

2:07 AM EDT on September 27, 2016 (GMT -0400)
Portland International

Weather History for KPWM - December, 2013

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Month of December, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 46 °F 31 °F 13 °F
Mean Temperature 40 °F 25 °F 4 °F
Min Temperature 33 °F 17 °F -6 °F
Degree Days  
Heating Degree Days (base 65) 61 40 25 1251
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 43 °F 19 °F -11 °F
Precipitation  
Precipitation 0.97 in 0.16 in 0.00 in 4.36 in
Snowdepth 15.0 in 5.5 in 0.0 in -
Wind  
Wind 28 mph 7 mph 0 mph
Gust Wind 33 mph 23 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.63 in 30.07 in 29.42 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Dec. 31, 2013 Rise Set
Actual Time 7:14 AM EST 4:14 PM EST
Civil Twilight 6:41 AM EST 4:46 PM EST
Nautical Twilight 6:05 AM EST 5:23 PM EST
Astronomical Twilight 5:30 AM EST 5:57 PM EST
Moon 6:02 AM EST (12/31) 3:48 PM EST (12/31)
Length of Visible Light 10h 04m
Length of Day
8h 59m
Waning Crescent, 1% of the Moon is Illuminated
Dec 31
Waning Crescent
Jan 1
New
Jan 7
First Quarter
Jan 15
Full
Jan 24
Last Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 35 33 30 34 30 19 100 82 63 30.42 30.21 30.05 10 5 1 13 4 17 0.39 Rain , Snow
2 37 35 33 35 34 32 100 96 92 30.04 29.97 29.92 10 4 1 13 8 16 0.01 Rain
3 46 37 28 38 34 26 100 85 70 29.92 29.89 29.85 10 8 2 14 7 16 0.00  
4 40 32 23 27 25 21 96 75 54 30.21 30.06 29.91 10 10 6 12 5 15 0.00  
5 37 31 24 36 31 22 100 91 82 30.25 30.12 29.91 10 6 0 8 4 12 0.02 Fog , Rain
6 46 40 33 43 38 29 100 84 67 30.13 29.96 29.84 10 5 0 9 2 14 0.18 Fog , Rain , Snow
7 38 30 22 32 24 8 100 71 42 30.43 30.19 30.07 10 7 1 22 7 29 0.13 Rain , Snow
8 29 24 19 14 9 7 62 51 39 30.58 30.53 30.43 10 10 10 13 4 17 0.00  
9 35 30 25 33 23 10 96 73 50 30.53 30.16 29.85 10 4 1 20 10 26 0.25 Rain , Snow
10 33 27 20 29 26 12 92 80 68 29.91 29.81 29.73 10 8 1 14 7 19 0.01 Snow
11 30 24 17 17 13 11 74 62 50 30.15 30.07 29.95 10 9 2 16 9 24 0.01 Snow
12 21 16 10 17 2 -4 73 56 39 30.25 30.16 30.01 10 10 4 20 8 26 T Snow
13 26 16 6 10 2 -6 67 54 40 30.40 30.08 29.92 10 10 10 24 12 31 0.00  
14 14 9 3 8 -3 -11 84 61 38 30.63 30.53 30.36 10 8 0 16 7 22 0.15 Snow
15 21 14 6 13 10 5 92 80 67 30.25 29.76 29.42 10 4 0 28 11 33 0.77 Fog , Snow
16 25 16 6 13 5 -6 91 64 36 30.20 29.91 29.68 10 10 7 24 10 33 0.00  
17 14 4 -6 7 0 -11 83 65 46 30.30 30.18 30.03 10 5 0 14 7 18 0.56 Fog , Snow
18 31 22 12 19 14 7 84 69 53 30.01 29.93 29.85 10 9 4 18 9 24 0.02 Snow
19 36 29 21 22 20 16 81 70 59 30.08 30.00 29.93 10 10 10 14 7 19 0.01  
20 45 36 26 35 28 21 96 83 69 30.12 30.01 29.91 10 8 6 7 1 8 T Rain
21 38 36 33 36 33 30 100 95 89 29.95 29.91 29.85 6 3 1 10 3 12 0.09 Rain
22 35 31 27 33 28 25 100 93 85 30.09 29.97 29.90 10 4 1 18 10 22 0.31 Rain
23 33 30 27 32 29 25 100 95 89 30.11 30.05 29.98 9 4 2 12 5 15 0.27 Rain
24 33 25 16 32 22 9 96 85 73 30.19 30.11 30.06 10 10 7 13 5 17 0.00  
25 20 13 5 11 6 -1 88 75 61 30.56 30.44 30.21 10 10 7 20 7 25 T Snow
26 25 19 12 22 16 10 92 86 80 30.50 30.26 30.09 10 6 0 13 4 16 0.20 Snow
27 32 20 7 23 17 8 100 82 63 30.21 30.18 30.15 10 10 10 16 6 23 0.00  
28 37 28 18 29 23 16 85 75 64 30.17 30.04 29.95 10 10 6 14 7 18 0.00  
29 35 28 20 33 26 19 100 91 82 30.02 29.86 29.52 10 3 0 21 4 26 0.97 Fog , Rain , Snow
30 35 22 8 29 18 -2 96 78 59 30.19 29.83 29.52 10 10 7 18 8 27 T  
31 13 7 1 6 -1 -6 87 74 60 30.18 30.12 30.05 10 10 8 10 4 12 0.01 Snow