Weather History for Nantucket, MA

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Month of August, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 80 °F 74 °F 69 °F
Mean Temperature 73 °F 68 °F 62 °F
Min Temperature 69 °F 62 °F 52 °F
Degree Days  
Heating Degree Days (base 65) 2 0 0 4
Cooling Degree Days (base 65) 8 3 0 88
Growing Degree Days (base 50) 23 18 12 545
Dew Point  
Dew Point 71 °F 62 °F 45 °F
Precipitation  
Precipitation 0.84 in 0.07 in 0.00 in 2.14 in
Snowdepth - - - -
Wind  
Wind 26 mph 9 mph 0 mph
Gust Wind 32 mph 24 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.37 in 30.01 in 29.66 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 13, 2013 Rise Set
Actual Time 5:47 AM EDT 7:41 PM EDT
Civil Twilight 5:17 AM EDT 8:11 PM EDT
Nautical Twilight 4:41 AM EDT 8:47 PM EDT
Astronomical Twilight 4:02 AM EDT 9:26 PM EDT
Moon 12:43 PM EDT (8/13) 11:09 PM EDT (8/13)
Length of Visible Light 14h 53m
Length of Day
13h 53m
Waxing Crescent, 41% of the Moon is Illuminated
Aug 13
Waxing Crescent
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New

Weather History Calendar

Precipitation Actual month total 2.14 Average Month Total: 2.77
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
75 | 64 0.03
Average:
78 | 64 0.07
Rain
Actual:
75 | 66 0.01
Average:
78 | 65 0.17
Rain
Actual:
72 | 66 0.25
Average:
77 | 65 0.18
Thunderstorm
Actual:
75 | 61 0.00
Average:
77 | 64 0.13
Clear
Actual:
72 | 62 0.00
Average:
76 | 62 0.06
Clear
Actual:
73 | 57 0.00
Average:
77 | 62 0.07
Clear
Actual:
73 | 57 0.00
Average:
76 | 63 0.17
Partly Cloudy
Actual:
75 | 61 0.03
Average:
77 | 64 0.04
Rain
Actual:
73 | 69 0.05
Average:
79 | 64 0.07
Fog
Actual:
80 | 68 0.01
Average:
76 | 64 0.20
Clear
Actual:
75 | 61 0.00
Average:
75 | 63 0.06
Partly Cloudy
Actual:
73 | 64 0.00
Average:
74 | 62 0.27
Thunderstorm
Actual:
70 | 64 0.50
Average:
75 | 61 0.15
Scattered Clouds
Actual:
73 | 64 0.00
Average:
75 | 62 0.09
Clear
Actual:
72 | 63 0.00
Average:
74 | 62 0.03
Clear
Actual:
73 | 62 0.00
Average:
74 | 61 0.01
Clear
Actual:
75 | 59 0.00
Average:
74 | 62 0.10
Rain
Actual:
73 | 57 0.26
Average:
74 | 60 0.03
Rain
Actual:
73 | 57 0.14
Average:
74 | 59 0.03
Rain
Actual:
78 | 66 0.01
Average:
74 | 58 0.10
Fog
Actual:
79 | 64 0.00
Average:
74 | 57 0.04
Fog
Actual:
75 | 68 0.01
Average:
74 | 59 0.06
Partly Cloudy
Actual:
77 | 63 0.00
Average:
74 | 60 0.19
Clear
Actual:
71 | 54 0.00
Average:
74 | 60 0.06
Clear
Actual:
75 | 52 0.00
Average:
73 | 59 0.05
Partly Cloudy
Actual:
72 | 66 0.00
Average:
73 | 59 0.04
Rain
Actual:
70 | 64 0.84
Average:
74 | 61 0.09
Fog
Actual:
73 | 62 0.00
Average:
74 | 62 0.08
Fog
Actual:
69 | 62 0.00
Average:
75 | 62 0.01
Partly Cloudy
Actual:
70 | 60 0.00
Average:
75 | 60 0.08
Partly Cloudy
Actual:
75 | 66 0.00
Average:
75 | 59 0.04
 

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
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 75 70 64 68 65 63 97 87 69 30.07 29.99 29.91 10 10 7 12 5 - 0.03 Rain
2 75 70 66 70 66 64 100 89 76 29.92 29.86 29.81 10 9 7 17 8 23 0.01 Rain
3 72 69 66 68 66 64 96 90 78 29.92 29.88 29.83 10 7 2 18 13 26 0.25 Rain
4 75 68 61 65 60 54 97 74 55 29.86 29.82 29.79 10 9 4 14 9 28 0.00 Thunderstorm
5 72 67 62 58 54 51 86 64 49 30.04 29.96 29.86 10 10 10 18 14 24 0.00  
6 73 65 57 59 54 51 93 68 46 30.17 30.12 30.04 10 10 10 10 5 - 0.00  
7 73 64 57 62 56 52 97 76 49 30.20 30.18 30.16 10 10 8 12 5 - 0.00  
8 75 67 61 69 66 59 96 89 79 30.15 30.12 30.08 10 10 10 12 8 - 0.03  
9 73 70 69 71 69 66 100 94 87 30.10 29.96 29.84 10 8 3 24 14 31 0.05 Rain
10 80 73 68 70 67 62 100 88 58 30.00 29.88 29.82 10 5 0 17 11 24 0.01 Fog
11 75 68 61 60 56 48 87 65 40 30.08 30.05 30.00 10 10 10 13 8 - 0.00  
12 73 68 64 68 65 61 96 87 76 30.06 30.00 29.94 10 10 5 13 8 - 0.00  
13 70 66 64 68 66 63 100 96 93 29.93 29.82 29.66 10 4 0 20 3 - 0.50 Fog , Rain , Thunderstorm
14 73 68 64 66 60 51 100 79 48 29.94 29.75 29.69 10 8 2 22 9 28 0.00  
15 72 68 63 57 52 49 78 59 44 30.11 30.06 29.97 10 10 10 16 12 22 0.00  
16 73 68 62 63 61 59 90 77 66 30.22 30.18 30.15 10 10 10 14 10 - 0.00  
17 75 67 59 63 60 57 100 80 53 30.28 30.25 30.21 10 9 1 9 3 - 0.00  
18 73 65 57 64 58 56 100 86 55 30.28 30.24 30.10 10 7 0 9 2 - 0.26 Fog , Rain
19 73 65 57 66 62 55 93 86 73 30.08 30.03 29.99 10 10 8 15 8 - 0.14 Rain
20 78 72 66 67 65 63 93 81 62 30.11 30.06 29.99 10 9 6 10 8 - 0.01 Rain
21 79 70 64 70 68 64 100 91 71 30.16 30.11 30.07 10 6 0 12 7 - 0.00 Fog
22 75 70 68 70 69 67 100 96 87 30.07 30.00 29.89 8 4 0 16 11 - 0.01 Fog
23 77 69 63 70 64 57 100 85 62 30.08 29.91 29.83 10 8 1 26 12 32 0.00  
24 71 62 54 58 54 47 86 68 49 30.33 30.24 30.10 10 10 10 22 11 28 0.00  
25 75 62 52 63 57 45 93 74 55 30.37 30.31 30.25 10 10 10 14 7 - 0.00  
26 72 69 66 66 65 63 94 88 78 30.24 30.06 29.93 10 10 7 22 13 25 0.00  
27 70 67 64 68 66 64 100 96 93 29.88 29.85 29.83 9 2 0 14 8 - 0.84 Fog , Rain
28 73 67 62 66 64 63 100 95 78 29.94 29.88 29.85 10 3 0 12 8 - 0.00 Fog
29 69 66 62 65 63 57 100 92 81 30.02 29.98 29.93 10 6 0 20 14 24 0.00 Fog
30 70 65 60 66 61 55 97 84 76 29.99 29.93 29.89 10 9 6 20 11 24 0.00  
31 75 70 66 69 67 66 100 92 83 29.90 29.88 29.87 9 7 3 15 12 - 0.00