Weather History for Hyannis, MA

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Month of May, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 79 °F 66 °F 50 °F
Mean Temperature 69 °F 58 °F 47 °F
Min Temperature 61 °F 51 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 18 8 0 238
Cooling Degree Days (base 65) 4 0 0 12
Growing Degree Days (base 50) 19 8 0 251
Dew Point  
Dew Point 68 °F 51 °F 25 °F
Precipitation  
Precipitation 1.82 in 0.17 in 0.00 in 5.36 in
Snowdepth - - - -
Wind  
Wind 23 mph 7 mph 0 mph
Gust Wind 31 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.30 in 30.02 in 29.36 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 10, 2012 Rise Set
Actual Time 5:26 AM EDT 7:49 PM EDT
Civil Twilight 4:55 AM EDT 8:20 PM EDT
Nautical Twilight 4:16 AM EDT 8:59 PM EDT
Astronomical Twilight 3:33 AM EDT 9:42 PM EDT
Moon No Moon Rise 9:46 AM EDT (5/10)
Length of Visible Light 15h 25m
Length of Day
14h 23m
Waning Gibbous, 73% of the Moon is Illuminated
May 10
Waning Gibbous
May 12
Last Quarter
May 20
New
May 28
First Quarter
Jun 4
Full

Weather History Calendar

Precipitation Actual month total 5.36 Average Month Total: 3.34
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
50 | 46 0.44
Average:
60 | 43 0.05
Overcast
Actual:
55 | 46 0.00
Average:
61 | 42 0.10
Rain
Actual:
54 | 45 0.00
Average:
60 | 43 0.05
Rain
Actual:
54 | 48 0.00
Average:
59 | 43 0.18
Fog
Actual:
55 | 48 0.01
Average:
60 | 42 0.11
Fog
Actual:
59 | 37 0.00
Average:
58 | 44 0.11
Clear
Actual:
64 | 37 0.00
Average:
60 | 43 0.11
Rain
Actual:
55 | 51 0.00
Average:
61 | 42 0.12
Rain
Actual:
60 | 55 1.26
Average:
59 | 43 0.11
Rain
Actual:
64 | 51 1.25
Average:
61 | 45 0.20
Partly Cloudy
Actual:
61 | 46 0.00
Average:
61 | 45 0.10
Clear
Actual:
70 | 41 0.00
Average:
62 | 46 0.14
Clear
Actual:
73 | 55 0.00
Average:
62 | 46 0.14
Scattered Clouds
Actual:
69 | 57 0.00
Average:
62 | 44 0.12
Rain
Actual:
68 | 57 0.14
Average:
63 | 44 0.04
Thunderstorm
Actual:
64 | 57 1.82
Average:
61 | 47 0.17
Fog
Actual:
66 | 46 0.00
Average:
63 | 48 0.14
Clear
Actual:
66 | 41 0.00
Average:
64 | 47 0.04
Clear
Actual:
71 | 43 0.00
Average:
64 | 47 0.06
Clear
Actual:
69 | 46 0.00
Average:
62 | 48 0.09
Rain
Actual:
61 | 46 0.01
Average:
64 | 49 0.10
Rain
Actual:
64 | 57 0.42
Average:
67 | 49 0.08
Fog
Actual:
72 | 55 0.00
Average:
67 | 49 0.08
Fog
Actual:
68 | 55 0.00
Average:
66 | 49 0.08
Rain
Actual:
64 | 55 0.01
Average:
66 | 49 0.22
Fog
Actual:
78 | 60 0.00
Average:
64 | 49 0.15
Partly Cloudy
Actual:
77 | 60 0.00
Average:
64 | 48 0.01
Fog
Actual:
70 | 55 0.00
Average:
67 | 48 0.18
Fog
Actual:
78 | 55 0.00
Average:
67 | 49 0.09
Partly Cloudy
Actual:
77 | 61 0.00
Average:
68 | 51 0.12
Fog
Actual:
79 | 57 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

2012 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 50 47 46 46 43 35 100 86 59 30.25 30.10 29.99 10 6 2 17 10 30 0.44 Rain
2 55 50 46 48 46 44 97 87 74 30.21 30.17 30.08 10 9 2 13 7 - 0.00  
3 54 49 45 45 44 43 93 82 67 30.20 30.16 30.12 10 10 2 7 3 - 0.00 Rain
4 54 51 48 52 49 46 100 93 86 30.10 29.98 29.92 10 7 1 12 6 - 0.00 Rain
5 55 52 48 54 50 46 100 95 88 30.06 29.99 29.92 10 5 0 8 3 - 0.01 Fog
6 59 49 37 48 44 35 100 81 51 30.12 30.09 30.05 10 7 0 14 7 23 0.00 Fog
7 64 50 37 48 40 34 93 65 32 30.14 30.12 30.09 10 10 7 8 3 - 0.00  
8 55 53 51 51 43 37 86 68 51 30.13 30.06 29.94 10 8 1 16 9 28 0.00 Rain
9 60 57 55 57 56 52 100 95 88 29.90 29.77 29.62 10 6 2 16 12 25 1.26 Rain
10 64 58 51 58 53 38 100 86 57 29.70 29.47 29.36 10 6 2 16 10 28 1.25 Rain
11 61 53 46 47 41 36 83 62 42 30.02 29.87 29.71 10 10 10 15 9 23 0.00  
12 70 56 41 48 39 25 89 52 21 30.14 30.09 30.02 10 10 10 23 7 31 0.00  
13 73 64 55 54 50 46 87 65 41 30.16 30.13 30.11 10 10 10 21 9 28 0.00  
14 69 62 57 57 55 52 90 80 70 30.21 30.16 30.10 10 10 10 15 11 23 0.00  
15 68 62 57 59 56 53 96 82 63 30.20 30.11 30.01 10 9 2 12 8 24 0.14 Rain
16 64 60 57 63 60 57 100 96 84 29.98 29.92 29.86 10 3 0 17 12 31 1.82 Fog , Rain , Thunderstorm
17 66 56 46 59 48 37 100 71 36 30.15 29.99 29.87 10 9 0 16 8 28 0.00 Fog
18 66 54 41 51 41 37 93 64 37 30.25 30.20 30.15 10 10 10 9 2 - 0.00  
19 71 56 43 46 39 34 90 54 28 30.17 30.15 30.12 10 10 10 14 5 20 0.00  
20 69 58 46 50 40 34 86 56 30 30.30 30.25 30.16 10 10 10 12 2 - 0.00  
21 61 54 46 59 55 43 100 95 76 30.27 30.19 30.06 10 3 0 9 3 - 0.01 Fog , Rain
22 64 60 57 63 60 56 100 97 93 30.05 29.90 29.79 10 4 0 10 4 20 0.42 Fog , Rain
23 72 63 55 62 58 55 100 93 70 30.08 29.94 29.82 10 5 0 8 4 - 0.00 Fog
24 68 62 55 61 58 54 100 93 76 30.27 30.21 30.08 10 5 0 12 4 - 0.00 Fog
25 64 60 55 63 59 55 100 97 88 30.27 30.22 30.14 10 3 0 8 5 - 0.01 Fog , Rain
26 78 69 60 67 63 60 100 91 68 30.14 30.10 30.03 10 5 0 17 8 23 0.00 Fog
27 77 68 60 63 58 52 100 76 44 30.14 30.09 30.05 10 9 6 10 7 - 0.00  
28 70 62 55 66 61 55 100 92 76 30.03 29.98 29.94 10 6 0 15 8 20 0.00 Fog
29 78 65 55 68 62 55 100 93 76 29.96 29.85 29.76 10 5 0 16 6 20 0.00 Fog
30 77 68 61 65 63 59 100 82 56 29.75 29.72 29.70 10 8 1 14 8 - 0.00  
31 79 68 57 63 56 47 100 77 33 29.87 29.74 29.70 10 8 0 12 2 20 0.00 Fog