Nantucket, MA

1:11 PM EDT on May 24, 2017 (GMT -0400)
Nantucket Memorial

Weather History for KACK - September, 2011

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Monday, September 19, 2011

  Actual Average Record
Temperature  
Mean Temperature 57 °F -  
Max Temperature 66 °F 69 °F 78 °F (1967)
Min Temperature 48 °F 54 °F 44 °F (1956)
Degree Days  
Heating Degree Days 8    
Growing Degree Days 7 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 78    
Maximum Humidity 93    
Minimum Humidity 60    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.23 in    
Wind  
Wind Speed 11 mph (NE)    
Max Wind Speed 20 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 19, 2011 Rise Set
Actual Time 6:24 AM EDT 6:43 PM EDT
Civil Twilight 5:56 AM EDT 7:10 PM EDT
Nautical Twilight 5:24 AM EDT 7:43 PM EDT
Astronomical Twilight 4:51 AM EDT 8:16 PM EDT
Moon 10:43 PM EDT (9/19) 1:15 PM EDT (9/19)
Length of Visible Light 13h 13m
Length of Day
12h 18m
Waning Gibbous, 59% of the Moon is Illuminated
Sep 19
Waning Gibbous
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter
Oct 11
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 55.0 °F 52.0 °F 89% 30.30 in 10.0 mi NE 9.2 mph - N/A   Clear
1:53 AM 55.0 °F 52.0 °F 89% 30.29 in 10.0 mi NE 9.2 mph - N/A   Clear
2:53 AM 55.4 °F 51.8 °F 88% 30.27 in 10.0 mi NNE 9.2 mph - N/A   Clear
3:53 AM 55.9 °F 53.1 °F 90% 30.26 in 10.0 mi NE 10.4 mph - N/A   Clear
4:53 AM 57.0 °F 52.0 °F 83% 30.25 in 10.0 mi NNE 10.4 mph - N/A   Clear
5:53 AM 55.9 °F 52.0 °F 87% 30.26 in 10.0 mi NNE 13.8 mph - N/A   Clear
6:53 AM 57.2 °F 51.8 °F 82% 30.26 in 10.0 mi NE 12.7 mph - N/A   Clear
7:53 AM 60.8 °F 53.6 °F 77% 30.26 in 10.0 mi NNE 17.3 mph - N/A   Clear
8:53 AM 61.0 °F 54.0 °F 78% 30.26 in 10.0 mi NE 16.1 mph - N/A   Partly Cloudy
9:53 AM 63.0 °F 55.0 °F 75% 30.26 in 10.0 mi NNE 16.1 mph 25.3 mph N/A   Scattered Clouds
10:00 AM 62.6 °F 53.6 °F 72% 30.26 in 10.0 mi NE 17.3 mph 25.3 mph N/A   Mostly Cloudy
10:53 AM 62.6 °F 53.6 °F 72% 30.25 in 10.0 mi NNE 19.6 mph 26.5 mph N/A   Mostly Cloudy
11:53 AM 64.0 °F 54.0 °F 70% 30.24 in 10.0 mi North 18.4 mph - N/A   Mostly Cloudy
12:26 PM 64.4 °F 53.6 °F 68% 30.24 in 10.0 mi North 16.1 mph - N/A   Scattered Clouds
12:53 PM 64.9 °F 52.0 °F 63% 30.24 in 10.0 mi NNE 13.8 mph 26.5 mph N/A   Partly Cloudy
1:53 PM 66.0 °F 52.0 °F 60% 30.23 in 10.0 mi North 16.1 mph 23.0 mph N/A   Partly Cloudy
2:53 PM 64.9 °F 51.1 °F 61% 30.21 in 10.0 mi NNE 18.4 mph 23.0 mph N/A   Clear
3:53 PM 64.0 °F 50.0 °F 60% 30.20 in 10.0 mi NNE 13.8 mph - N/A   Partly Cloudy
4:53 PM 62.1 °F 51.1 °F 67% 30.19 in 10.0 mi NE 8.1 mph - N/A   Partly Cloudy
5:53 PM 60.1 °F 50.0 °F 69% 30.20 in 10.0 mi NE 8.1 mph - N/A   Partly Cloudy
6:53 PM 55.9 °F 50.0 °F 80% 30.19 in 10.0 mi NE 3.5 mph - N/A   Clear
7:53 PM 52.0 °F 48.0 °F 86% 30.19 in 10.0 mi NE 4.6 mph - N/A   Clear
8:53 PM 53.1 °F 48.9 °F 86% 30.19 in 10.0 mi NNE 4.6 mph - N/A   Clear
9:53 PM 48.9 °F 46.9 °F 93% 30.19 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 48.0 °F 46.0 °F 93% 30.18 in 10.0 mi East 4.6 mph - N/A   Clear
11:53 PM 48.2 °F 46.4 °F 93% 30.17 in 10.0 mi ESE 4.6 mph - N/A   Clear