Weather History for Hyannis, MA

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Month of January, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 52 °F 35 °F 17 °F
Mean Temperature 45 °F 28 °F 9 °F
Min Temperature 37 °F 21 °F 1 °F
Degree Days  
Heating Degree Days (base 65) 56 37 20 1144
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 49 °F 22 °F -17 °F
Precipitation  
Precipitation 0.73 in 0.09 in 0.00 in 2.85 in
Snowdepth - - - -
Wind  
Wind 31 mph 7 mph 0 mph
Gust Wind 46 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.51 in 29.88 in 28.98 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 05, 2011 Rise Set
Actual Time 7:08 AM EST 4:24 PM EST
Civil Twilight 6:37 AM EST 4:56 PM EST
Nautical Twilight 6:02 AM EST 5:30 PM EST
Astronomical Twilight 5:28 AM EST 6:04 PM EST
Moon 7:50 AM EST (1/5) 5:58 PM EST (1/5)
Length of Visible Light 10h 19m
Length of Day
9h 16m
New Moon, 2% of the Moon is Illuminated
Jan 5
New Moon
Jan 12
First Quarter
Jan 19
Full
Jan 26
Last Quarter
Feb 2
New

Weather History Calendar

Precipitation Actual month total 2.85 Average Month Total: 3.45
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
52 | 35 0.00
Average:
40 | 23 0.16
Rain
Actual:
51 | 37 0.22
Average:
40 | 24 0.15
Scattered Clouds
Actual:
37 | 27 0.00
Average:
39 | 22 0.08
Clear
Actual:
39 | 25 0.00
Average:
38 | 22 0.12
Scattered Clouds
Actual:
39 | 27 0.00
Average:
39 | 23 0.15
Scattered Clouds
Actual:
30 | 14 0.00
Average:
36 | 21 0.05
Partly Cloudy
Actual:
37 | 14 0.00
Average:
38 | 21 0.03
Rain
Actual:
39 | 26 0.03
Average:
39 | 21 0.27
Snow
Actual:
37 | 25 0.00
Average:
36 | 19 0.09
Scattered Clouds
Actual:
34 | 23 0.00
Average:
35 | 18 0.08
Partly Cloudy
Actual:
33 | 21 0.00
Average:
37 | 19 0.16
Snow
Actual:
42 | 28 0.61
Average:
34 | 18 0.15
Scattered Clouds
Actual:
32 | 21 0.00
Average:
35 | 18 0.00
Snow
Actual:
27 | 18 0.00
Average:
37 | 18 0.33
Snow
Actual:
37 | 15 0.03
Average:
36 | 20 0.11
Scattered Clouds
Actual:
37 | 23 0.00
Average:
35 | 17 0.06
Scattered Clouds
Actual:
21 | 10 0.00
Average:
37 | 19 0.06
Rain
Actual:
46 | 19 0.73
Average:
34 | 18 0.06
Rain
Actual:
42 | 34 0.03
Average:
34 | 17 0.10
Snow
Actual:
34 | 25 0.01
Average:
35 | 18 0.13
Snow
Actual:
41 | 23 0.31
Average:
36 | 18 0.15
Clear
Actual:
26 | 15 0.00
Average:
34 | 18 0.04
Partly Cloudy
Actual:
27 | 12 0.00
Average:
37 | 18 0.10
Scattered Clouds
Actual:
17 | 1 0.00
Average:
40 | 21 0.10
Snow
Actual:
34 | 14 0.04
Average:
41 | 23 0.08
Snow
Actual:
35 | 19 0.46
Average:
39 | 25 0.19
Snow
Actual:
35 | 24 0.38
Average:
39 | 25 0.12
Snow
Actual:
33 | 14 0.00
Average:
38 | 22 0.06
Snow
Actual:
34 | 24 0.00
Average:
38 | 22 0.06
Partly Cloudy
Actual:
36 | 17 0.00
Average:
39 | 20 0.11
Clear
Actual:
26 | 14 0.00
Average:
37 | 21 0.10
 

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

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 52 44 35 43 38 32 100 81 61 30.11 30.06 30.02 10 7 5 10 6 - 0.00  
2 51 45 37 49 45 36 100 96 89 29.99 29.88 29.75 10 4 0 12 5 18 0.22 Fog , Rain
3 37 32 27 36 17 10 93 55 35 30.08 29.95 29.75 10 10 10 20 12 29 0.00  
4 39 32 25 26 20 13 70 60 43 30.06 29.92 29.74 10 10 10 18 8 32 0.00  
5 39 34 27 23 17 10 72 52 39 29.78 29.74 29.71 10 10 10 14 8 18 0.00  
6 30 23 14 14 11 9 84 60 41 29.75 29.68 29.60 10 10 10 7 3 - 0.00  
7 37 26 14 25 21 11 89 74 52 29.59 29.49 29.41 10 10 10 8 2 - 0.00  
8 39 32 26 34 30 22 96 86 63 29.44 29.37 29.23 10 9 3 15 3 23 0.03 Rain
9 37 32 25 32 24 14 100 77 52 29.88 29.50 29.22 10 7 0 24 17 34 0.00 Fog , Rain , Snow
10 34 28 23 22 15 12 72 59 46 30.13 30.01 29.91 10 10 2 15 9 28 0.00  
11 33 27 21 29 24 15 93 83 69 30.22 30.14 29.90 10 10 2 10 4 - 0.00  
12 42 35 28 41 29 25 100 90 82 29.85 29.34 28.98 10 3 0 30 16 44 0.61 Fog , Rain , Snow
13 32 26 21 23 19 14 75 67 56 30.15 29.92 29.57 10 10 7 18 12 30 0.00  
14 27 23 18 21 19 11 86 78 71 30.23 30.20 30.16 10 10 7 13 7 17 0.00 Snow
15 37 26 15 32 21 9 93 78 60 30.22 30.04 29.86 10 9 2 26 9 36 0.03 Rain , Snow
16 37 31 23 32 17 9 86 55 40 30.16 29.98 29.84 10 10 10 15 10 21 0.00  
17 21 16 10 13 8 5 84 63 55 30.39 30.32 30.18 10 10 10 13 6 20 0.00  
18 46 32 19 45 38 14 100 92 78 30.36 29.77 29.42 10 5 1 20 8 33 0.73 Rain
19 42 38 34 43 37 33 100 96 93 29.78 29.61 29.41 10 5 1 14 8 26 0.03 Rain
20 34 30 25 34 25 19 100 82 56 29.98 29.90 29.78 10 8 2 13 7 21 0.01 Snow
21 41 32 23 41 27 11 100 83 55 29.82 29.47 29.27 10 7 1 20 8 31 0.31 Rain , Snow
22 26 21 15 16 11 7 85 67 55 29.95 29.88 29.75 10 10 10 10 6 20 0.00  
23 27 20 12 15 7 -5 88 60 41 30.21 29.92 29.78 10 10 10 16 7 28 0.00  
24 17 9 1 -3 -10 -17 64 43 23 30.43 30.38 30.24 10 10 10 17 10 29 0.00  
25 34 24 14 34 23 -11 100 87 32 30.38 30.16 30.07 10 4 0 12 3 18 0.04 Fog , Snow
26 35 27 19 34 29 16 100 92 85 30.13 29.85 29.42 10 4 0 21 5 37 0.46 Fog , Rain , Snow
27 35 30 24 34 27 19 100 90 70 29.83 29.51 29.35 10 4 0 31 19 46 0.38 Fog , Rain , Snow
28 33 24 14 28 23 12 100 86 66 29.88 29.85 29.83 10 7 2 6 1 - 0.00 Snow
29 34 29 24 29 27 22 100 88 75 29.97 29.89 29.85 10 7 2 10 2 - 0.00 Snow
30 36 26 17 25 20 15 92 72 44 30.20 30.05 29.97 10 9 5 10 4 - 0.00  
31 26 20 14 15 10 6 81 60 44 30.51 30.40 30.22 10 10 10 16 7 26 0.00