Weather History for Plymouth, MA

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Month of December, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 66 °F 45 °F 35 °F
Mean Temperature 55 °F 39 °F 32 °F
Min Temperature 41 °F 33 °F 24 °F
Degree Days  
Heating Degree Days (base 65) 33 26 10 496
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 5 0 0 5
Dew Point  
Dew Point 56 °F 33 °F 14 °F
Precipitation  
Precipitation 2.11 in 0.22 in 0.00 in 4.11 in
Snowdepth - - - -
Wind  
Wind 28 mph 9 mph 0 mph
Gust Wind 44 mph 23 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.72 in 30.05 in 29.43 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 06, 2014 Rise Set
Actual Time 6:56 AM EST 4:11 PM EST
Civil Twilight 6:24 AM EST 4:43 PM EST
Nautical Twilight 5:49 AM EST 5:17 PM EST
Astronomical Twilight 5:16 AM EST 5:51 PM EST
Moon 4:46 PM EST (12/6) 6:42 AM EST (12/6)
Length of Visible Light 10h 18m
Length of Day
9h 15m
Full, 100% of the Moon is Illuminated
Dec 6
Full
Dec 14
Last Quarter
Dec 21
New
Dec 28
First Quarter
Jan 4
Full

Weather History Calendar

Precipitation to date: 4.11 Average to Date: 2.93 Average Month Total: 4.61
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
66 | 41 0.00
Average:
46 | 27 0.10
Snow
Actual:
41 | 34 0.04
Average:
46 | 26 0.09
Rain
Actual:
52 | 41 0.16
Average:
48 | 25 0.18
Clear
Actual:
43 | 27 0.00
Average:
46 | 26 0.19
Rain
Actual:
41 | 26 0.02
Average:
42 | 24 0.27
Rain
Actual:
48 | 39 0.87
Average:
42 | 23 0.14
Rain
Actual:
41 | 28 0.18
Average:
47 | 25 0.12
Rain
Actual:
39 | 27 0.00
Average:
42 | 24 0.06
Rain
Actual:
57 | 39 2.11
Average:
44 | 25 0.11
Rain
Actual:
48 | 39 0.22
Average:
45 | 25 0.17
Snow
Actual:
39 | 30 0.00
Average:
43 | 24 0.16
Partly Cloudy
Actual:
39 | 27 0.00
Average:
42 | 24 0.18
Snow
Actual:
42 | 28 0.00
Average:
44 | 24 0.12
Partly Cloudy
Actual:
44 | 28 0.00
Average:
43 | 23 0.13
Scattered Clouds
Actual:
41 | 24 0.00
Average:
43 | 24 0.23
Overcast
Actual:
45 | 35 0.00
Average:
43 | 24 0.15
Rain
Actual:
50 | 41 0.50
Average:
44 | 24 0.30
Rain
Actual:
43 | 33 0.01
Average:
41 | 21 0.11
Mostly Cloudy
Actual:
35 | 34 0.00
Average:
38 | 19 0.12
Snow Showers
Forecast:
36 | 31
Average:
38 | 20 0.07
Chance of Snow
Forecast:
42 | 31
Average:
39 | 22 0.12
Mostly Cloudy
Forecast:
44 | 37
Average:
41 | 21 0.22
Chance of Rain
Forecast:
47 | 39
Average:
39 | 22 0.19
Rain
Forecast:
51 | 37
Average:
39 | 19 0.10
Partly Cloudy
Forecast:
46 | -
Average:
39 | 18 0.13
Record:
61 | -9 0.60
Average:
39 | 17 0.08
Record:
60 | -5 3.65
Average:
36 | 17 0.24
Record:
59 | 2 1.15
Average:
37 | 18 0.05
Record:
60 | 2 2.49
Average:
41 | 21 0.21
Record:
68 | -14 1.90
Average:
40 | 20 0.19
Record:
64 | -12 0.74
Average:
37 | 15 0.08
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2014 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 66 55 41 49 43 28 80 67 54 30.42 30.14 30.04 10 10 10 17 10 23 0.00 Rain
2 41 36 34 41 28 19 100 71 52 30.68 30.58 30.38 10 9 5 17 11 24 0.04 Rain , Snow
3 52 48 41 52 47 27 100 94 57 30.32 30.07 29.90 10 6 0 21 9 33 0.16 Fog , Rain
4 43 36 27 25 22 19 79 59 40 30.54 30.34 30.11 10 10 10 16 9 22 0.00  
5 41 34 26 37 27 19 93 70 57 30.67 30.58 30.43 10 10 9 10 5 - 0.02 Rain
6 48 44 39 48 44 38 100 96 92 30.40 30.21 30.14 10 6 2 12 8 - 0.87 Rain
7 41 34 28 39 25 14 96 70 46 30.63 30.45 30.19 10 10 6 24 17 34 0.18 Rain
8 39 32 27 37 26 19 97 75 64 30.72 30.62 30.46 10 9 4 18 13 32 0.00 Rain
9 57 48 39 56 47 37 100 96 89 30.43 29.85 29.48 10 4 1 28 15 44 2.11 Rain
10 48 44 39 48 43 37 100 97 89 29.54 29.47 29.43 10 5 0 13 6 21 0.22 Fog , Rain
11 39 34 30 37 30 26 97 84 70 29.82 29.63 29.45 10 9 2 15 11 23 0.00 Snow
12 39 33 27 27 26 24 89 75 60 29.88 29.86 29.82 10 10 10 13 7 - 0.00  
13 42 35 28 29 26 25 89 75 60 29.87 29.82 29.78 10 10 5 13 8 18 0.00 Snow
14 44 36 28 28 27 25 92 76 53 29.91 29.83 29.78 10 10 10 10 6 - 0.00  
15 41 32 24 32 28 23 96 86 62 30.15 30.05 29.91 10 10 8 7 3 - 0.00  
16 45 40 35 45 39 32 100 91 76 30.16 30.06 29.90 10 10 9 9 2 - 0.00  
17 50 46 41 50 44 34 100 95 76 29.89 29.74 29.68 10 6 0 13 6 20 0.50 Fog , Rain
18 43 38 33 34 30 27 92 75 58 29.87 29.79 29.72 10 10 10 21 11 32 0.01 Rain
19 35 34 34 28 28 27 79 76 75 29.87 29.87 29.86 10 10 10 7 6 - 0.00