Weather History for Nantucket, MA

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Month of February, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 50 °F 39 °F 28 °F
Mean Temperature 42 °F 32 °F 24 °F
Min Temperature 39 °F 25 °F 18 °F
Degree Days  
Heating Degree Days (base 65) 40 33 22 922
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 50 °F 25 °F -3 °F
Precipitation  
Precipitation 0.64 in 0.07 in 0.00 in 2.03 in
Snowdepth - - - -
Wind  
Wind 38 mph 14 mph 0 mph
Gust Wind 51 mph 29 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.48 in 29.95 in 29.21 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Feb. 18, 2011 Rise Set
Actual Time 6:31 AM EST 5:17 PM EST
Civil Twilight 6:03 AM EST 5:45 PM EST
Nautical Twilight 5:30 AM EST 6:18 PM EST
Astronomical Twilight 4:59 AM EST 6:50 PM EST
Moon 6:07 PM EST (2/18) 6:18 AM EST (2/18)
Length of Visible Light 11h 42m
Length of Day
10h 46m
Full, 100% of the Moon is Illuminated
Feb 18
Full
Feb 24
Last Quarter
Mar 4
New
Mar 12
First Quarter
Mar 19
Full

Weather History Calendar

Precipitation Actual month total 2.03 Average Month Total: 2.70
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
37 | 24 0.17
Average:
35 | 20 0.03
Snow
Actual:
50 | 26 0.61
Average:
37 | 24 0.14
Snow
Actual:
28 | 21 0.00
Average:
38 | 23 0.18
Clear
Actual:
36 | 21 0.00
Average:
35 | 20 0.05
Rain
Actual:
48 | 28 0.19
Average:
33 | 19 0.13
Scattered Clouds
Actual:
45 | 30 0.00
Average:
35 | 20 0.08
Scattered Clouds
Actual:
42 | 28 0.00
Average:
34 | 22 0.11
Rain
Actual:
39 | 19 0.27
Average:
35 | 22 0.20
Scattered Clouds
Actual:
33 | 18 0.00
Average:
36 | 20 0.07
Snow
Actual:
33 | 21 0.00
Average:
33 | 19 0.12
Clear
Actual:
33 | 19 0.00
Average:
34 | 21 0.03
Scattered Clouds
Actual:
41 | 19 0.00
Average:
35 | 21 0.07
Scattered Clouds
Actual:
39 | 26 0.00
Average:
35 | 22 0.10
Scattered Clouds
Actual:
46 | 39 0.00
Average:
35 | 20 0.00
Scattered Clouds
Actual:
39 | 24 0.00
Average:
37 | 23 0.07
Scattered Clouds
Actual:
37 | 19 0.00
Average:
39 | 24 0.06
Scattered Clouds
Actual:
46 | 35 0.00
Average:
33 | 22 0.07
Fog
Actual:
46 | 37 0.00
Average:
35 | 23 0.05
Partly Cloudy
Actual:
37 | 19 0.00
Average:
41 | 25 0.16
Snow
Actual:
33 | 19 0.00
Average:
39 | 24 0.08
Snow
Actual:
30 | 23 0.00
Average:
38 | 25 0.04
Snow
Actual:
30 | 19 0.00
Average:
40 | 26 0.07
Clear
Actual:
34 | 25 0.00
Average:
40 | 27 0.11
Rain
Actual:
39 | 19 0.00
Average:
40 | 27 0.24
Snow
Actual:
48 | 32 0.64
Average:
40 | 29 0.17
Partly Cloudy
Actual:
37 | 28 0.00
Average:
40 | 26 0.16
Snow
Actual:
37 | 26 0.07
Average:
39 | 26 0.05
Rain
Actual:
50 | 26 0.08
Average:
40 | 28 0.06
 

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

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Feb high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 37 30 24 35 29 14 97 89 63 30.48 30.32 30.13 10 6 1 21 8 28 0.17 Rain , Snow
2 50 38 26 50 37 24 100 96 92 30.18 29.81 29.60 10 4 0 24 15 34 0.61 Fog , Rain , Snow
3 28 24 21 22 19 15 84 75 69 30.32 30.18 29.90 10 10 8 20 13 25 0.00 Snow
4 36 28 21 24 20 13 74 64 50 30.29 30.17 30.07 10 10 10 26 13 34 0.00  
5 48 38 28 48 38 23 100 88 69 30.09 29.70 29.28 10 6 0 31 13 46 0.19 Fog , Rain
6 45 38 30 38 31 25 93 76 46 30.01 29.70 29.31 10 9 7 38 25 51 0.00  
7 42 35 28 35 31 25 93 84 67 30.08 29.98 29.76 10 10 8 10 3 - 0.00  
8 39 29 19 38 32 5 100 88 51 29.91 29.57 29.44 10 6 1 32 11 48 0.27 Rain
9 33 26 18 23 13 0 67 58 43 30.20 30.10 29.96 10 10 10 28 22 41 0.00  
10 33 27 21 25 12 3 80 55 35 30.11 29.96 29.88 10 9 2 17 12 25 0.00 Snow
11 33 26 19 22 13 6 81 55 38 30.18 30.14 30.10 10 10 10 23 11 31 0.00  
12 41 30 19 30 23 15 96 74 54 30.06 29.89 29.71 10 10 7 23 7 32 0.00  
13 39 32 26 35 22 12 83 62 45 30.13 30.00 29.82 10 10 9 21 14 28 0.00  
14 46 42 39 40 35 29 82 74 65 29.79 29.56 29.40 10 8 5 25 18 32 0.00  
15 39 32 24 28 7 -3 65 41 28 30.32 30.05 29.57 10 10 10 31 23 44 0.00  
16 37 28 19 34 20 3 89 64 37 30.41 30.30 30.17 10 10 10 18 11 24 0.00  
17 46 40 35 36 35 32 93 82 63 30.16 30.09 30.03 10 9 6 20 13 25 0.00  
18 46 42 37 43 40 37 100 93 86 30.02 29.78 29.50 7 4 0 20 11 29 0.00 Fog
19 37 29 19 13 8 2 55 46 35 29.77 29.67 29.53 10 10 10 30 25 36 0.00  
20 33 26 19 18 11 7 71 57 40 29.99 29.90 29.78 10 9 2 28 21 38 0.00 Snow
21 30 27 23 30 22 9 100 77 41 29.97 29.79 29.67 10 6 1 22 9 33 0.00 Snow
22 30 24 19 19 15 12 80 68 54 30.13 29.97 29.82 10 8 2 21 17 29 0.00 Snow
23 34 30 25 21 16 12 81 59 41 30.26 30.21 30.14 10 10 10 16 12 - 0.00  
24 39 29 19 36 27 18 96 77 58 30.29 30.21 30.06 10 10 10 12 6 - 0.00 Rain
25 48 40 32 47 39 28 100 93 85 30.04 29.55 29.21 10 4 0 36 19 48 0.64 Fog , Rain , Snow
26 37 32 28 27 23 18 82 69 57 30.17 30.07 29.77 10 10 10 30 19 44 0.00  
27 37 32 26 36 30 27 100 93 79 30.18 30.04 29.89 10 6 0 16 6 23 0.07 Fog , Rain , Snow
28 50 38 26 49 39 27 100 96 82 30.16 29.81 29.51 10 4 0 32 12 45 0.08 Fog , Rain