Weather History for Rockland, ME

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Month of December, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 48 °F 32 °F 12 °F
Mean Temperature 42 °F 24 °F 6 °F
Min Temperature 37 °F 16 °F -7 °F
Degree Days  
Heating Degree Days (base 65) 59 41 22 1267
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 48 °F 20 °F -17 °F
Precipitation  
Precipitation 0.78 in 0.12 in 0.00 in 3.64 in
Snowdepth - - - -
Wind  
Wind 24 mph 7 mph 0 mph
Gust Wind 33 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.62 in 30.07 in 29.33 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 18, 2013 Rise Set
Actual Time 7:06 AM EST 3:59 PM EST
Civil Twilight 6:33 AM EST 4:32 PM EST
Nautical Twilight 5:56 AM EST 5:09 PM EST
Astronomical Twilight 5:21 AM EST 5:44 PM EST
Moon 5:31 PM EST (12/18) 7:41 AM EST (12/18)
Length of Visible Light 9h 59m
Length of Day
8h 53m
Full, 98% of the Moon is Illuminated
Dec 18
Full
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter
Jan 15
Full

Weather History Calendar

Precipitation Actual month total 3.64 Average Month Total: 0.00
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Overcast
Actual:
39 | 33 0.45
Average:
38 | 25 -
Overcast
Actual:
44 | 37 0.60
Average:
38 | 25 -
Partly Cloudy
Actual:
42 | 35 0.00
Average:
37 | 24 -
Clear
Actual:
41 | 24 0.00
Average:
37 | 24 -
Partly Cloudy
Actual:
48 | 23 0.00
Average:
37 | 24 -
Overcast
Actual:
48 | 35 0.05
Average:
36 | 24 -
Partly Cloudy
Actual:
37 | 24 0.00
Average:
36 | 23 -
Scattered Clouds
Actual:
26 | 15 0.00
Average:
36 | 23 -
Mostly Cloudy
Actual:
39 | 24 0.07
Average:
36 | 23 -
Partly Cloudy
Actual:
33 | 21 0.02
Average:
36 | 23 -
Scattered Clouds
Actual:
28 | 12 0.00
Average:
36 | 23 -
Clear
Actual:
21 | 6 0.00
Average:
36 | 23 -
Scattered Clouds
Actual:
23 | 5 0.00
Average:
36 | 23 -
Scattered Clouds
Actual:
15 | 0 0.00
Average:
36 | 22 -
Partly Cloudy
Actual:
26 | 12 0.25
Average:
36 | 22 -
Clear
Actual:
23 | 3 0.00
Average:
35 | 22 -
Partly Cloudy
Actual:
21 | -7 0.08
Average:
35 | 21 -
Partly Cloudy
Actual:
26 | 3 0.11
Average:
35 | 21 -
Partly Cloudy
Actual:
33 | 5 0.03
Average:
34 | 20 -
Partly Cloudy
Actual:
42 | 24 0.00
Average:
34 | 20 -
Overcast
Actual:
37 | 30 0.14
Average:
33 | 20 -
Overcast
Actual:
33 | 28 0.35
Average:
33 | 19 -
Overcast
Actual:
33 | 28 0.34
Average:
33 | 19 -
Partly Cloudy
Actual:
33 | 14 0.11
Average:
33 | 19 -
Clear
Actual:
17 | 6 0.00
Average:
33 | 19 -
Mostly Cloudy
Actual:
35 | 14 0.18
Average:
32 | 19 -
Partly Cloudy
Actual:
30 | 14 0.00
Average:
32 | 18 -
Scattered Clouds
Actual:
35 | 12 0.00
Average:
32 | 18 -
Partly Cloudy
Actual:
37 | 17 0.78
Average:
32 | 18 -
Partly Cloudy
Actual:
30 | 6 0.08
Average:
31 | 18 -
Scattered Clouds
Actual:
12 | 0 0.00
Average:
31 | 17 -
 

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

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 39 36 33 37 34 25 100 88 60 30.43 30.24 30.08 10 8 3 14 8 22 0.45  
2 44 40 37 43 40 36 100 95 87 30.08 29.98 29.91 10 7 2 17 11 23 0.60  
3 42 38 35 39 37 28 100 92 75 29.91 29.86 29.83 10 7 1 10 7 17 0.00  
4 41 34 24 28 26 21 100 76 57 30.22 30.02 29.85 10 10 10 18 8 26 0.00  
5 48 36 23 48 36 21 100 92 76 30.27 30.15 29.91 10 8 0 13 4 20 0.00  
6 48 42 35 48 39 25 100 86 60 30.10 29.95 29.85 10 7 0 10 6 - 0.05  
7 37 30 24 30 16 7 93 53 38 30.40 30.19 30.06 10 10 3 16 8 23 0.00  
8 26 20 15 18 8 3 86 56 37 30.59 30.52 30.40 10 10 10 13 5 21 0.00  
9 39 32 24 39 24 9 100 78 50 30.55 30.20 29.82 10 7 1 21 11 26 0.07  
10 33 27 21 32 24 12 100 86 68 29.89 29.81 29.71 10 9 1 10 6 - 0.02  
11 28 20 12 16 13 9 100 66 51 30.11 30.05 29.90 10 10 10 18 9 28 0.00  
12 21 14 6 12 0 -8 92 57 35 30.24 30.15 29.99 10 10 10 15 8 25 0.00  
13 23 14 5 9 2 -8 73 53 36 30.37 30.05 29.89 10 10 10 23 12 32 0.00  
14 15 8 0 14 -4 -11 93 58 38 30.62 30.54 30.37 10 9 2 18 5 24 0.00  
15 26 19 12 25 14 7 100 86 73 30.38 29.70 29.33 10 5 0 24 14 33 0.25  
16 23 14 3 12 3 -8 100 65 38 30.19 29.88 29.65 10 10 9 21 8 26 0.00  
17 21 7 -7 21 4 -17 100 79 55 30.31 30.21 30.03 10 7 0 15 6 21 0.08  
18 26 14 3 21 15 -6 100 87 56 29.99 29.90 29.83 10 8 0 15 9 23 0.11  
19 33 19 5 27 20 1 100 84 68 30.09 30.00 29.92 10 10 8 13 5 - 0.03  
20 42 33 24 39 32 21 100 92 75 30.14 30.02 29.91 10 8 1 9 2 - 0.00  
21 37 34 30 37 33 28 100 98 93 29.96 29.92 29.84 10 5 1 13 6 18 0.14  
22 33 30 28 32 30 27 100 95 93 30.09 29.96 29.88 10 5 1 16 11 25 0.35  
23 33 30 28 34 31 27 100 97 93 30.11 30.04 29.98 10 6 1 10 3 17 0.34  
24 33 24 14 32 20 9 93 82 74 30.15 30.10 30.05 10 10 10 9 4 - 0.11  
25 17 12 6 10 6 0 100 78 62 30.56 30.41 30.15 10 10 10 13 6 20 0.00  
26 35 24 14 36 24 10 100 91 81 30.52 30.27 30.06 10 9 2 15 4 20 0.18  
27 30 22 14 27 19 10 100 88 79 30.20 30.16 30.10 10 10 10 9 0 - 0.00  
28 35 24 12 30 23 7 100 89 79 30.16 30.03 29.94 10 9 0 12 4 17 0.00  
29 37 27 17 37 28 12 100 95 68 30.04 29.87 29.49 10 5 1 14 4 21 0.78  
30 30 18 6 30 16 -2 100 81 58 30.18 29.82 29.45 10 10 5 17 8 23 0.08  
31 12 6 0 5 0 -8 100 78 62 30.18 30.12 30.05 10 10 9 12 4 - 0.00