Weather History for Hyannis, MA

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 66 °F 53 °F
Mean Temperature 74 °F 57 °F 44 °F
Min Temperature 63 °F 48 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 20 9 0 271
Cooling Degree Days (base 65) 10 1 0 16
Growing Degree Days (base 50) 24 7 0 225
Dew Point  
Dew Point 67 °F 50 °F 30 °F
Precipitation  
Precipitation 1.49 in 0.15 in 0.00 in 4.52 in
Snowdepth - - - -
Wind  
Wind 28 mph 8 mph 0 mph
Gust Wind 47 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.47 in 30.05 in 29.60 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 15, 2013 Rise Set
Actual Time 5:21 AM EDT 7:54 PM EDT
Civil Twilight 4:49 AM EDT 8:26 PM EDT
Nautical Twilight 4:10 AM EDT 9:05 PM EDT
Astronomical Twilight 3:25 AM EDT 9:50 PM EDT
Moon 9:54 AM EDT No Moon Set
Length of Visible Light 15h 36m
Length of Day
14h 32m
Waxing Crescent, 26% of the Moon is Illuminated
May 15
Waxing Crescent
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New

Weather History Calendar

Precipitation Actual month total 4.52 Average Month Total: 3.34
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
63 | 37 0.00
Average:
60 | 43 0.05
Scattered Clouds
Actual:
70 | 37 0.00
Average:
61 | 42 0.10
Partly Cloudy
Actual:
53 | 37 0.00
Average:
60 | 43 0.05
Clear
Actual:
55 | 42 0.00
Average:
59 | 43 0.18
Partly Cloudy
Actual:
59 | 41 0.00
Average:
60 | 42 0.11
Fog
Actual:
61 | 42 0.00
Average:
58 | 44 0.11
Fog
Actual:
66 | 46 0.00
Average:
60 | 43 0.11
Rain
Actual:
70 | 55 0.25
Average:
61 | 42 0.12
Thunderstorm
Actual:
64 | 53 0.21
Average:
59 | 43 0.11
Partly Cloudy
Actual:
72 | 53 0.00
Average:
61 | 45 0.20
Thunderstorm
Actual:
64 | 55 0.65
Average:
61 | 45 0.10
Rain
Actual:
66 | 52 0.20
Average:
62 | 46 0.14
Scattered Clouds
Actual:
57 | 37 0.00
Average:
62 | 46 0.14
Rain
Actual:
57 | 44 0.02
Average:
62 | 44 0.12
Partly Cloudy
Actual:
61 | 44 0.00
Average:
63 | 44 0.04
Clear
Actual:
75 | 51 0.00
Average:
61 | 47 0.17
Clear
Actual:
64 | 46 0.00
Average:
63 | 48 0.14
Scattered Clouds
Actual:
66 | 41 0.00
Average:
64 | 47 0.04
Rain
Actual:
66 | 48 0.08
Average:
64 | 47 0.06
Rain
Actual:
73 | 57 0.29
Average:
62 | 48 0.09
Rain
Actual:
73 | 55 0.00
Average:
64 | 49 0.10
Rain
Actual:
73 | 53 0.00
Average:
67 | 49 0.08
Rain
Actual:
71 | 60 0.32
Average:
67 | 49 0.08
Rain
Actual:
66 | 54 1.49
Average:
66 | 49 0.08
Rain
Actual:
57 | 44 0.20
Average:
66 | 49 0.22
Rain
Actual:
60 | 42 0.00
Average:
64 | 49 0.15
Clear
Actual:
70 | 46 0.00
Average:
64 | 48 0.01
Scattered Clouds
Actual:
66 | 42 0.00
Average:
67 | 48 0.18
Thunderstorm
Actual:
66 | 57 0.71
Average:
67 | 49 0.09
Rain
Actual:
82 | 61 0.10
Average:
68 | 51 0.12
Clear
Actual:
89 | 63 0.00
Average:
69 | 53 0.05
 

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
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 63 49 37 48 43 35 97 79 58 30.47 30.44 30.37 10 10 7 10 3 17 0.00  
2 70 54 37 49 42 35 97 70 28 30.45 30.41 30.38 10 10 10 12 3 16 0.00  
3 53 44 37 44 41 36 96 84 71 30.46 30.41 30.35 10 10 9 21 7 29 0.00  
4 55 48 42 43 40 37 97 75 53 30.34 30.31 30.29 10 10 10 17 8 26 0.00  
5 59 49 41 44 42 39 96 79 51 30.29 30.27 30.25 10 10 8 16 6 22 0.00  
6 61 51 42 49 46 43 100 92 67 30.28 30.24 30.18 10 4 0 9 2 - 0.00 Fog
7 66 55 46 58 52 46 100 92 75 30.20 30.17 30.14 10 7 0 8 2 - 0.00 Fog
8 70 62 55 60 56 54 100 91 71 30.20 30.13 30.05 10 7 0 10 4 20 0.25 Fog , Rain
9 64 58 53 61 56 53 100 93 77 30.04 29.95 29.89 10 5 0 12 6 16 0.21 Fog , Rain , Thunderstorm
10 72 62 53 58 55 53 100 85 57 29.97 29.93 29.88 10 6 1 9 7 - 0.00  
11 64 59 55 60 57 54 100 94 78 29.95 29.84 29.74 10 4 0 18 9 28 0.65 Fog , Rain , Thunderstorm
12 66 60 52 59 54 36 100 88 53 29.81 29.67 29.60 10 6 1 23 10 30 0.20 Rain
13 57 47 37 37 34 30 89 53 37 29.98 29.94 29.83 10 10 10 25 8 33 0.00  
14 57 49 44 40 35 30 81 57 40 30.04 30.00 29.97 10 10 10 17 10 23 0.02 Rain
15 61 52 44 55 46 34 94 74 55 30.06 29.91 29.69 10 10 7 18 9 29 0.00  
16 75 62 51 55 48 44 97 63 34 29.77 29.70 29.66 10 9 5 21 13 32 0.00  
17 64 56 46 48 43 39 86 62 43 30.22 30.01 29.78 10 10 10 18 8 25 0.00  
18 66 54 41 52 47 38 89 73 44 30.31 30.28 30.22 10 10 10 13 4 21 0.00  
19 66 57 48 55 50 46 100 76 50 30.35 30.31 30.25 10 9 4 14 6 21 0.08 Rain
20 73 64 57 62 59 55 100 91 71 30.24 30.06 29.94 10 5 0 15 8 - 0.29 Fog , Rain
21 73 64 55 65 58 54 100 93 75 29.97 29.93 29.87 10 4 0 20 3 23 0.00 Fog , Rain
22 73 61 53 61 57 52 100 91 73 29.95 29.93 29.91 10 5 0 15 8 25 0.00 Fog , Rain
23 71 65 60 64 62 61 100 92 78 29.96 29.93 29.88 8 5 1 23 16 33 0.32 Rain
24 66 60 54 65 61 53 100 97 93 29.87 29.75 29.66 10 3 0 28 14 47 1.49 Fog , Rain
25 57 50 44 54 49 41 100 90 77 29.73 29.69 29.66 10 6 2 18 13 26 0.20 Rain
26 60 50 42 41 38 36 89 69 44 30.08 29.83 29.71 10 10 10 14 10 26 0.00 Rain
27 70 58 46 46 41 34 80 56 29 30.17 30.11 30.08 10 10 10 16 8 22 0.00  
28 66 53 42 57 49 40 93 76 48 30.25 30.21 30.18 10 10 8 9 3 - 0.00  
29 66 62 57 61 58 55 97 92 81 30.23 30.10 30.02 10 6 2 15 9 25 0.71 Rain , Thunderstorm
30 82 72 61 67 63 60 97 80 58 30.09 30.05 30.02 10 8 6 16 10 20 0.10 Rain
31 89 74 63 66 63 60 90 70 48 30.09 30.04 29.98 10 9 6 18 7 24 0.00