Weather History for Hyannis, MA

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Month of December, 2010

  Max Avg Min Sum
Temperature  
Max Temperature 53 °F 39 °F 24 °F
Mean Temperature 50 °F 33 °F 21 °F
Min Temperature 46 °F 28 °F 16 °F
Degree Days  
Heating Degree Days (base 65) 44 32 16 979
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 54 °F 24 °F 3 °F
Precipitation  
Precipitation 0.74 in 0.08 in 0.00 in 2.43 in
Snowdepth - - - -
Wind  
Wind 40 mph 10 mph 0 mph
Gust Wind 56 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.43 in 29.74 in 28.61 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 13, 2010 Rise Set
Actual Time 6:59 AM EST 4:11 PM EST
Civil Twilight 6:28 AM EST 4:42 PM EST
Nautical Twilight 5:53 AM EST 5:17 PM EST
Astronomical Twilight 5:19 AM EST 5:51 PM EST
Moon 11:31 AM EST (12/13) No Moon Set
Length of Visible Light 10h 14m
Length of Day
9h 11m
Waxing Crescent, 51% of the Moon is Illuminated
Dec 13
Waxing Crescent
Dec 21
Full
Dec 27
Last Quarter
Jan 4
New
Jan 12
First Quarter

Weather History Calendar

Precipitation Actual month total 2.43 Average Month Total: 4.43
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
53 | 46 0.23
Average:
44 | 31 0.07
Scattered Clouds
Actual:
48 | 33 0.00
Average:
45 | 31 0.09
Partly Cloudy
Actual:
39 | 34 0.00
Average:
47 | 26 0.17
Partly Cloudy
Actual:
42 | 30 0.00
Average:
46 | 29 0.13
Partly Cloudy
Actual:
34 | 28 0.00
Average:
44 | 28 0.20
Partly Cloudy
Actual:
34 | 26 0.00
Average:
42 | 26 0.28
Scattered Clouds
Actual:
36 | 28 0.00
Average:
46 | 27 0.12
Scattered Clouds
Actual:
33 | 25 0.00
Average:
44 | 28 0.10
Clear
Actual:
28 | 19 0.00
Average:
44 | 27 0.10
Partly Cloudy
Actual:
30 | 16 0.00
Average:
45 | 27 0.15
Rain
Actual:
46 | 27 0.00
Average:
44 | 29 0.11
Rain
Actual:
52 | 37 0.23
Average:
42 | 27 0.23
Rain
Actual:
53 | 39 0.58
Average:
43 | 26 0.10
Partly Cloudy
Actual:
37 | 21 0.00
Average:
44 | 28 0.11
Snow
Actual:
24 | 18 0.00
Average:
43 | 25 0.17
Scattered Clouds
Actual:
32 | 19 0.00
Average:
44 | 26 0.15
Scattered Clouds
Actual:
36 | 24 0.00
Average:
44 | 28 0.28
Partly Cloudy
Actual:
37 | 18 0.00
Average:
41 | 25 0.07
Snow
Actual:
39 | 30 0.08
Average:
41 | 22 0.07
Snow
Actual:
33 | 28 0.20
Average:
39 | 23 0.13
Snow
Actual:
39 | 30 0.04
Average:
41 | 24 0.08
Snow
Actual:
39 | 32 0.00
Average:
41 | 25 0.28
Snow
Actual:
46 | 32 0.16
Average:
41 | 24 0.11
Partly Cloudy
Actual:
44 | 32 0.00
Average:
40 | 24 0.13
Scattered Clouds
Actual:
42 | 30 0.00
Average:
41 | 22 0.10
Snow
Actual:
43 | 30 0.74
Average:
41 | 22 0.14
Snow
Actual:
37 | 21 0.17
Average:
39 | 20 0.19
Clear
Actual:
35 | 21 0.00
Average:
38 | 21 0.04
Partly Cloudy
Actual:
39 | 28 0.00
Average:
41 | 24 0.20
Scattered Clouds
Actual:
39 | 25 0.00
Average:
40 | 23 0.16
Clear
Actual:
45 | 26 0.00
Average:
38 | 21 0.17
 

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

2010 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 53 50 46 54 48 45 100 92 86 30.31 29.94 29.70 10 8 2 21 12 36 0.23 Rain
2 48 41 33 46 30 24 93 67 44 30.01 29.92 29.73 10 10 10 16 11 23 0.00  
3 39 37 34 30 27 23 76 66 57 29.96 29.88 29.77 10 10 10 13 9 18 0.00  
4 42 36 30 24 23 20 67 59 49 29.75 29.65 29.59 10 10 10 12 7 16 0.00  
5 34 31 28 21 18 15 69 61 54 29.59 29.55 29.49 10 10 10 10 7 - 0.00  
6 34 30 26 17 16 15 66 57 46 29.47 29.34 29.24 10 10 10 25 13 36 0.00  
7 36 32 28 17 16 15 63 55 43 29.59 29.43 29.33 10 10 10 17 14 26 0.00  
8 33 29 25 17 11 5 63 47 35 29.99 29.79 29.59 10 10 10 17 10 29 0.00  
9 28 24 19 10 7 4 60 48 38 30.34 30.17 30.04 10 10 10 14 10 20 0.00  
10 30 23 16 21 15 7 81 70 58 30.43 30.38 30.32 10 10 10 8 5 - 0.00  
11 46 37 27 36 30 23 92 78 58 30.30 30.25 30.21 10 10 9 12 4 17 0.00 Rain
12 52 44 37 52 47 35 100 92 83 30.16 29.72 29.39 10 7 4 23 13 39 0.23 Rain
13 53 47 39 52 46 36 100 98 89 29.26 29.17 29.06 10 6 0 16 7 20 0.58 Fog , Rain
14 37 29 21 34 22 8 89 71 56 29.49 29.33 29.13 10 10 10 20 13 29 0.00  
15 24 21 18 9 6 3 65 54 42 29.68 29.58 29.49 10 10 9 16 10 25 0.00 Snow
16 32 26 19 23 16 10 82 67 42 29.81 29.78 29.70 10 10 10 15 7 21 0.00  
17 36 30 24 21 16 12 78 58 37 30.03 29.86 29.75 10 10 10 8 3 - 0.00  
18 37 28 18 27 22 15 89 74 54 30.11 30.07 30.05 10 10 10 6 1 - 0.00  
19 39 34 30 32 29 25 96 83 60 30.06 29.92 29.78 10 7 2 13 4 20 0.08 Snow
20 33 30 28 34 31 28 100 95 85 29.77 29.67 29.55 7 1 0 28 16 41 0.20 Fog , Snow
21 39 34 30 34 30 26 93 85 70 29.65 29.55 29.49 10 6 1 26 21 41 0.04 Rain , Snow
22 39 36 32 31 29 26 93 78 65 29.66 29.59 29.51 10 7 2 17 13 26 0.00 Snow
23 46 39 32 34 31 29 100 79 60 29.75 29.55 29.49 10 4 1 24 17 38 0.16 Rain , Snow
24 44 38 32 28 24 19 70 56 42 29.93 29.88 29.76 10 10 10 20 14 37 0.00  
25 42 36 30 28 25 19 85 68 49 29.98 29.95 29.93 10 10 10 10 6 - 0.00  
26 43 36 30 32 29 25 93 77 61 29.95 29.57 28.88 10 4 0 34 10 53 0.74 Rain , Snow
27 37 30 21 36 27 10 93 85 59 29.31 28.84 28.61 10 6 0 40 15 56 0.17 Fog , Rain , Snow
28 35 28 21 15 10 5 56 45 31 29.74 29.54 29.34 10 10 10 22 18 38 0.00  
29 39 34 28 25 22 15 75 65 56 30.07 29.91 29.74 10 10 10 14 9 24 0.00  
30 39 32 25 29 24 19 85 71 53 30.19 30.14 30.08 10 10 7 12 5 - 0.00  
31 45 36 26 34 30 22 86 74 60 30.14 30.11 30.08 10 9 7 14 6 - 0.00