Nantucket, MA

11:49 PM EDT on March 22, 2017 (GMT -0400)
Nantucket Memorial

Weather History for KACK - September, 2011

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Month of September, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 79 °F 71 °F 62 °F
Mean Temperature 72 °F 65 °F 56 °F
Min Temperature 68 °F 59 °F 48 °F
Degree Days  
Heating Degree Days (base 65) 8 2 0 52
Cooling Degree Days (base 65) 6 2 0 45
Growing Degree Days (base 50) 22 15 6 445
Dew Point  
Dew Point 70 °F 60 °F 39 °F
Precipitation  
Precipitation 0.28 in 0.03 in 0.00 in 1.02 in
Snowdepth - - - -
Wind  
Wind 28 mph 10 mph 0 mph
Gust Wind 40 mph 25 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.46 in 30.04 in 29.66 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 04, 2011 Rise Set
Actual Time 6:09 AM EDT 7:08 PM EDT
Civil Twilight 5:41 AM EDT 7:36 PM EDT
Nautical Twilight 5:07 AM EDT 8:10 PM EDT
Astronomical Twilight 4:32 AM EDT 8:45 PM EDT
Moon 1:55 PM EDT (9/4) 11:20 PM EDT (9/4)
Length of Visible Light 13h 55m
Length of Day
12h 59m
Waxing Crescent, 49% of the Moon is Illuminated
Sep 4
Waxing Crescent
Sep 4
First Quarter
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New

Daily Weather History & Observations

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 75 66 59 61 57 51 100 79 45 30.21 30.17 30.13 10 9 1 16 8 - 0.00  
2 70 62 54 61 58 53 97 86 64 30.13 30.10 30.05 10 10 2 18 11 25 0.00  
3 70 60 51 62 56 50 100 88 71 30.04 30.00 29.94 10 7 1 18 4 - 0.00  
4 73 70 66 66 64 59 93 82 70 29.98 29.95 29.91 10 10 10 17 13 - 0.00  
5 75 72 68 70 68 66 100 93 82 29.92 29.90 29.88 10 6 0 17 13 23 0.00 Fog , Rain
6 71 65 60 68 63 57 94 93 87 30.19 29.98 29.84 10 8 2 24 16 31 0.26 Rain
7 72 64 60 68 63 57 100 93 83 30.18 30.13 30.08 10 4 0 17 12 25 0.02 Fog , Rain
8 78 68 62 69 64 60 100 96 82 30.10 30.01 29.89 10 4 0 22 10 30 0.01 Fog , Rain
9 71 66 60 64 61 55 100 89 59 29.89 29.78 29.72 10 6 0 26 18 33 0.00 Fog , Rain
10 73 65 57 64 58 50 100 78 59 30.07 29.93 29.83 10 10 8 15 8 22 0.00  
11 68 60 53 59 53 49 100 77 59 30.17 30.11 30.05 10 10 10 15 7 21 0.00  
12 72 66 60 68 64 59 100 94 87 30.04 30.01 29.96 10 4 0 13 7 - 0.00 Fog
13 73 66 60 66 64 61 100 92 78 29.99 29.96 29.93 10 6 0 15 9 - 0.01 Fog
14 75 70 66 68 66 64 100 90 81 30.00 29.97 29.94 8 6 4 16 11 22 0.00  
15 73 68 60 68 65 54 100 92 73 29.99 29.87 29.79 10 3 0 26 7 37 0.05 Fog , Rain
16 63 57 50 48 43 39 86 62 42 30.32 30.15 29.91 10 10 10 28 19 40 0.00 Rain
17 63 56 50 45 44 42 80 64 50 30.46 30.42 30.33 10 10 10 12 6 16 0.00  
18 62 57 53 52 50 46 94 75 67 30.45 30.39 30.31 10 10 10 18 9 26 0.00  
19 66 57 48 55 51 46 93 78 60 30.30 30.23 30.17 10 10 10 20 11 26 0.00  
20 69 58 48 63 57 46 94 85 73 30.18 30.15 30.12 10 10 10 15 7 - 0.00 Rain
21 72 66 62 63 62 60 100 90 71 30.27 30.23 30.18 10 10 6 10 7 - 0.00  
22 71 68 64 68 65 62 100 96 83 30.22 30.14 30.11 10 4 0 15 10 - 0.07 Fog , Rain
23 70 66 64 70 67 64 100 99 94 30.18 30.12 30.06 10 2 0 17 6 - 0.08 Fog , Rain
24 71 68 66 70 67 66 100 97 88 30.09 30.05 30.01 10 3 0 14 10 - 0.23 Fog , Rain
25 75 68 64 69 66 64 100 95 84 30.09 30.05 30.02 10 6 0 9 5 - 0.00 Fog , Rain
26 79 70 62 68 65 61 100 95 69 30.02 29.99 29.96 10 3 0 12 3 - 0.00 Fog
27 75 66 60 68 62 56 100 92 61 30.06 29.99 29.95 10 4 0 10 4 - 0.01 Fog
28 71 66 61 61 59 56 90 81 70 30.09 30.04 29.95 10 10 10 22 12 29 0.00  
29 72 67 63 68 65 62 100 93 83 29.94 29.76 29.66 10 7 0 18 13 26 0.28 Fog , Rain
30 72 67 63 64 62 60 93 85 73 29.80 29.74 29.68 10 9 6 15 11 - 0.00