Weather History for Sanford, ME

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 53 °F 38 °F 21 °F
Mean Temperature 42 °F 30 °F 18 °F
Min Temperature 35 °F 21 °F 8 °F
Degree Days  
Heating Degree Days (base 65) 47 35 24 1089
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 52 °F 27 °F -13 °F
Precipitation  
Precipitation 1.86 in 0.13 in 0.00 in 3.96 in
Snowdepth - - - -
Wind  
Wind 26 mph 7 mph 0 mph
Gust Wind 41 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.66 in 29.97 in 29.08 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 31, 2012 Rise Set
Actual Time 7:15 AM EST 4:16 PM EST
Civil Twilight 6:42 AM EST 4:49 PM EST
Nautical Twilight 6:06 AM EST 5:25 PM EST
Astronomical Twilight 5:32 AM EST 6:00 PM EST
Moon 7:50 PM EST (12/31) 8:49 AM EST (12/31)
Length of Visible Light 10h 06m
Length of Day
9h 01m
Waning Gibbous, 90% of the Moon is Illuminated
Dec 31
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Weather History Calendar

Precipitation Actual month total 3.96 Average Month Total: 10.50
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Overcast
Actual:
24 | 21 0.00
Average:
40 | 23 0.21
Overcast
Actual:
44 | 24 0.15
Average:
40 | 22 0.21
Scattered Clouds
Actual:
53 | 24 0.00
Average:
39 | 22 0.21
Mostly Cloudy
Actual:
51 | 23 0.00
Average:
39 | 21 0.22
Partly Cloudy
Actual:
53 | 28 0.00
Average:
38 | 21 0.22
Clear
Actual:
39 | 17 0.00
Average:
38 | 21 0.23
Partly Cloudy
Actual:
39 | 17 0.02
Average:
38 | 21 0.24
Overcast
Actual:
39 | 33 0.21
Average:
37 | 21 0.25
Scattered Clouds
Actual:
46 | 26 0.00
Average:
37 | 20 0.26
Overcast
Actual:
42 | 33 0.36
Average:
37 | 20 1.70
Partly Cloudy
Actual:
42 | 19 0.01
Average:
37 | 20 0.28
Clear
Actual:
39 | 14 0.00
Average:
37 | 20 0.29
Clear
Actual:
42 | 15 0.00
Average:
36 | 19 0.29
Scattered Clouds
Actual:
44 | 17 0.00
Average:
36 | 19 0.30
Clear
Actual:
37 | 19 0.00
Average:
36 | 19 0.29
Overcast
Actual:
21 | 19 0.00
Average:
36 | 18 0.29
Overcast
Actual:
32 | 21 0.03
Average:
35 | 18 1.03
Overcast
Actual:
46 | 32 1.86
Average:
35 | 17 1.03
Overcast
Actual:
39 | 35 0.21
Average:
35 | 17 0.28
Overcast
Actual:
37 | 28 0.00
Average:
34 | 17 0.26
Mostly Cloudy
Actual:
51 | 32 1.02
Average:
34 | 16 0.25
Partly Cloudy
Actual:
39 | 26 0.00
Average:
34 | 16 0.24
Scattered Clouds
Actual:
37 | 21 0.00
Average:
33 | 15 0.23
Scattered Clouds
Actual:
35 | 21 0.00
Average:
33 | 15 0.23
Partly Cloudy
Actual:
30 | 12 0.00
Average:
33 | 15 0.22
Scattered Clouds
Actual:
30 | 8 0.00
Average:
33 | 15 0.22
Overcast
Actual:
30 | 24 0.02
Average:
32 | 15 0.21
Partly Cloudy
Actual:
33 | 21 0.01
Average:
32 | 14 0.21
Partly Cloudy
Actual:
26 | 10 0.00
Average:
32 | 14 0.20
Partly Cloudy
Actual:
26 | 15 0.03
Average:
32 | 14 0.20
Scattered Clouds
Actual:
33 | 10 0.03
Average:
31 | 14 0.20
 

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

2012 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 24 22 21 25 14 1 100 70 39 30.66 30.59 30.51 10 8 2 12 8 - 0.00  
2 44 34 24 45 32 19 100 92 74 30.50 30.24 29.98 9 3 0 12 4 17 0.15  
3 53 38 24 45 35 19 100 81 50 30.31 30.12 29.97 10 8 0 16 6 23 0.00  
4 51 37 23 50 36 18 100 89 74 30.31 30.19 29.94 10 6 0 7 2 - 0.00  
5 53 40 28 52 33 14 94 65 41 30.08 29.92 29.78 10 9 5 21 9 31 0.00  
6 39 28 17 21 15 9 86 64 33 30.30 30.23 30.08 10 10 10 9 4 - 0.00  
7 39 28 17 37 21 10 100 76 52 30.27 30.16 30.03 10 9 3 9 3 - 0.02  
8 39 36 33 39 36 34 100 100 100 30.02 29.94 29.86 9 3 0 10 4 - 0.21  
9 46 36 26 46 37 25 100 99 81 30.31 30.17 29.91 10 9 3 12 4 16 0.00  
10 42 38 33 39 36 34 100 100 100 30.20 29.74 29.47 10 3 0 10 4 - 0.36  
11 42 30 19 43 36 18 100 98 80 30.11 29.82 29.52 10 9 3 17 5 25 0.01  
12 39 26 14 37 22 9 100 91 60 30.39 30.29 30.11 10 10 2 8 1 - 0.00  
13 42 28 15 41 23 10 100 89 65 30.45 30.37 30.24 10 10 10 7 2 - 0.00  
14 44 30 17 45 31 16 100 93 60 30.24 30.11 30.01 10 10 9 18 5 23 0.00  
15 37 28 19 37 21 0 100 76 30 30.37 30.28 30.13 10 10 10 12 7 18 0.00  
16 21 20 19 21 14 3 100 80 46 30.37 30.27 30.17 10 7 1 12 9 - 0.00  
17 32 26 21 32 23 9 100 85 50 30.16 30.03 29.89 10 3 2 15 11 20 0.03  
18 46 39 32 46 37 28 100 97 81 29.88 29.54 29.38 7 3 1 16 11 21 1.86  
19 39 37 35 39 36 34 100 98 87 30.01 29.66 29.39 10 9 2 18 10 29 0.21  
20 37 32 28 37 34 28 100 98 75 30.21 30.13 30.02 10 10 2 9 3 - 0.00  
21 51 42 32 52 41 28 100 99 81 30.05 29.46 29.08 10 7 2 24 10 41 1.02  
22 39 32 26 39 32 16 100 95 64 29.54 29.31 29.15 10 10 7 22 11 33 0.00  
23 37 29 21 37 26 12 100 88 55 29.79 29.71 29.55 10 10 10 23 12 33 0.00  
24 35 28 21 34 26 12 100 90 59 30.04 29.97 29.79 10 10 10 15 6 22 0.00  
25 30 21 12 30 19 -4 100 85 41 30.19 30.06 30.00 10 9 2 10 3 - 0.00  
26 30 19 8 30 14 -13 100 73 34 30.31 30.23 30.03 10 10 1 16 5 23 0.00  
27 30 27 24 30 22 12 100 81 51 30.01 29.59 29.39 10 2 0 26 20 34 0.02  
28 33 27 21 34 22 9 100 78 54 29.96 29.81 29.57 10 10 6 16 9 23 0.01  
29 26 18 10 27 15 -8 100 79 41 29.96 29.79 29.44 10 7 0 20 5 28 0.00  
30 26 20 15 27 17 9 100 80 68 29.85 29.60 29.42 10 6 1 24 15 36 0.03  
31 33 22 10 30 19 7 100 79 59 29.91 29.84 29.70 10 10 5 18 9 36 0.03