Weather History for Hyannis, MA

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Month of October, 2009

  Max Avg Min Sum
Temperature  
Max Temperature 72 °F 59 °F 48 °F
Mean Temperature 62 °F 51 °F 40 °F
Min Temperature 57 °F 43 °F 30 °F
Degree Days  
Heating Degree Days (base 65) 24 14 4 431
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 12 3 0 100
Dew Point  
Dew Point 65 °F 46 °F 27 °F
Precipitation  
Precipitation 1.87 in 0.24 in 0.00 in 7.52 in
Snowdepth - - - -
Wind  
Wind 31 mph 9 mph 0 mph
Gust Wind 47 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.37 in 30.00 in 29.33 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 04, 2009 Rise Set
Actual Time 6:41 AM EDT 6:17 PM EDT
Civil Twilight 6:13 AM EDT 6:45 PM EDT
Nautical Twilight 5:41 AM EDT 7:17 PM EDT
Astronomical Twilight 5:08 AM EDT 7:49 PM EDT
Moon 6:07 PM EDT (10/4) 7:05 AM EDT (10/4)
Length of Visible Light 12h 31m
Length of Day
11h 36m
Full, 100% of the Moon is Illuminated
Oct 4
Full
Oct 11
Last Quarter
Oct 18
New
Oct 25
First Quarter
Nov 2
Full

Weather History Calendar

Precipitation Actual month total 7.52 Average Month Total: 3.23
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
57 | 43 0.00
Average:
66 | 49 0.06
Scattered Clouds
Actual:
60 | 45 0.00
Average:
65 | 48 0.19
Rain
Actual:
66 | 57 1.87
Average:
67 | 49 0.09
Fog
Actual:
64 | 51 0.00
Average:
66 | 49 0.07
Fog
Actual:
66 | 54 0.00
Average:
64 | 48 0.03
Clear
Actual:
64 | 51 0.00
Average:
64 | 45 0.06
Rain
Actual:
72 | 52 0.29
Average:
65 | 44 0.09
Clear
Actual:
62 | 45 0.00
Average:
64 | 46 0.04
Rain
Actual:
63 | 42 0.01
Average:
63 | 46 0.15
Rain
Actual:
66 | 48 0.01
Average:
63 | 45 0.22
Scattered Clouds
Actual:
62 | 35 0.00
Average:
62 | 46 0.12
Scattered Clouds
Actual:
54 | 41 0.00
Average:
60 | 45 0.01
Rain
Actual:
59 | 39 0.14
Average:
61 | 44 0.09
Partly Cloudy
Actual:
50 | 37 0.00
Average:
62 | 44 0.07
Rain
Actual:
48 | 34 0.54
Average:
63 | 45 0.23
Rain
Actual:
48 | 42 0.31
Average:
62 | 45 0.06
Rain
Actual:
52 | 46 0.00
Average:
61 | 44 0.15
Rain
Actual:
50 | 44 1.67
Average:
58 | 43 0.11
Rain
Actual:
48 | 32 0.01
Average:
60 | 42 0.11
Clear
Actual:
61 | 30 0.00
Average:
59 | 42 0.20
Scattered Clouds
Actual:
64 | 41 0.00
Average:
58 | 40 0.12
Scattered Clouds
Actual:
66 | 52 0.00
Average:
60 | 41 0.10
Partly Cloudy
Actual:
63 | 44 0.00
Average:
60 | 42 0.12
Rain
Actual:
64 | 48 0.25
Average:
60 | 40 0.12
Rain
Actual:
64 | 46 1.19
Average:
58 | 42 0.12
Clear
Actual:
55 | 37 0.00
Average:
58 | 43 0.11
Rain
Actual:
55 | 36 0.01
Average:
56 | 40 0.12
Rain
Actual:
55 | 50 1.21
Average:
58 | 39 0.09
Rain
Actual:
53 | 36 0.01
Average:
57 | 38 0.04
Partly Cloudy
Actual:
53 | 36 0.00
Average:
56 | 37 0.04
Mostly Cloudy
Actual:
63 | 51 0.00
Average:
56 | 36 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

2009 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 57 50 43 47 41 38 83 70 47 30.00 29.95 29.89 10 10 10 14 6 23 0.00  
2 60 52 45 48 43 39 83 66 51 30.09 30.06 29.99 10 10 10 13 6 - 0.00  
3 66 62 57 64 59 50 100 90 75 30.08 30.00 29.89 10 6 1 14 8 21 1.87 Rain
4 64 58 51 63 59 51 100 96 81 29.88 29.85 29.80 10 4 0 10 2 - 0.00 Fog
5 66 60 54 61 54 44 100 84 47 29.87 29.81 29.78 10 5 0 13 5 24 0.00 Fog
6 64 58 51 51 46 43 86 66 47 29.93 29.88 29.82 10 10 10 12 9 18 0.00  
7 72 62 52 64 52 41 94 72 43 29.81 29.50 29.33 10 8 3 25 11 38 0.29 Rain
8 62 54 45 47 43 40 93 66 46 30.07 29.89 29.64 10 10 10 18 11 30 0.00  
9 63 52 42 60 52 40 97 85 67 30.06 29.90 29.70 10 10 9 14 4 20 0.01 Rain
10 66 58 48 65 57 35 100 84 53 30.07 29.72 29.56 10 7 2 16 9 29 0.01 Rain
11 62 48 35 46 39 27 96 62 41 30.22 30.13 30.08 10 10 10 18 6 24 0.00  
12 54 47 41 40 34 28 79 60 48 30.37 30.31 30.24 10 10 10 10 6 17 0.00  
13 59 49 39 54 44 35 94 77 61 30.22 29.98 29.86 10 10 3 21 7 36 0.14 Rain
14 50 44 37 37 34 31 89 67 48 30.19 30.14 30.05 10 10 10 21 11 34 0.00  
15 48 41 34 40 37 31 93 83 58 30.14 30.06 29.93 10 9 6 15 4 23 0.54 Rain
16 48 45 42 41 39 36 92 81 66 30.03 29.90 29.80 10 8 2 24 17 41 0.31 Rain
17 52 48 46 44 41 37 87 77 61 30.10 30.05 30.02 10 10 7 20 12 29 0.00 Rain
18 50 47 44 47 45 41 93 91 74 30.06 29.94 29.87 10 4 2 31 20 47 1.67 Rain
19 48 40 32 43 39 30 96 85 71 30.12 30.02 29.93 10 9 3 24 17 40 0.01 Rain
20 61 45 30 47 39 29 100 76 45 30.14 30.09 30.04 10 10 10 16 4 - 0.00  
21 64 52 41 51 46 39 93 76 48 30.18 30.14 30.10 10 10 8 7 4 - 0.00  
22 66 58 52 54 52 49 97 80 61 30.10 29.95 29.80 10 9 4 24 7 32 0.00  
23 63 54 44 49 38 34 77 69 58 30.26 30.16 29.88 10 10 10 21 14 32 0.00  
24 64 56 48 61 56 41 100 90 76 30.17 29.90 29.67 10 7 1 21 12 32 0.25 Rain
25 64 55 46 63 53 41 100 83 55 30.15 29.86 29.66 10 8 1 23 14 33 1.19 Rain
26 55 46 37 41 38 35 93 71 49 30.35 30.29 30.16 10 10 10 12 5 - 0.00  
27 55 46 36 54 47 34 100 90 74 30.33 30.16 30.06 10 10 7 12 4 20 0.01 Rain
28 55 52 50 54 51 48 100 94 88 30.06 29.93 29.82 10 6 2 24 10 40 1.21 Rain
29 53 45 36 47 40 34 96 77 59 30.34 30.22 30.03 10 10 9 24 16 32 0.01 Rain
30 53 44 36 44 40 34 96 79 63 30.35 30.28 30.17 10 10 10 8 1 - 0.00  
31 63 57 51 61 55 45 94 89 80 30.15 29.95 29.82 10 9 7 18 10 31 0.00