Weather History for Martha's Vineyard, MA

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Friday, August 10, 2012

  Actual Average Record
Temperature  
Mean Temperature 76 °F -  
Max Temperature 81 °F 80 °F 91 °F (1980)
Min Temperature 73 °F 63 °F 45 °F (1999)
Cooling Degree Days 12    
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 72 °F    
Average Humidity 90    
Maximum Humidity 94    
Minimum Humidity 78    
Precipitation  
Precipitation 0.49 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 10 mph (South)    
Max Wind Speed 24 mph    
Max Gust Speed 32 mph    
Visibility 9 miles    
Events Rain    
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

Aug. 10, 2012 Rise Set
Actual Time 5:46 AM EDT 7:47 PM EDT
Civil Twilight 5:16 AM EDT 8:17 PM EDT
Nautical Twilight 4:39 AM EDT 8:54 PM EDT
Astronomical Twilight 3:59 AM EDT 9:34 PM EDT
Moon No Moon Rise 2:26 PM EDT (8/10)
Length of Visible Light 15h 01m
Length of Day
14h 01m
Last Quarter, 42% of the Moon is Illuminated
Aug 10
Last Quarter
Aug 17
New
Aug 24
First Quarter
Aug 31
Full
Sep 8
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:23 AM 73.4 °F - 71.6 °F 94% 29.96 in 8.0 mi South 6.9 mph - N/A   Mostly Cloudy
12:53 AM 73.9 °F - 72.0 °F 93% 29.95 in 10.0 mi South 5.8 mph - N/A   Overcast
1:06 AM 73.4 °F - 71.6 °F 94% 29.95 in 10.0 mi South 4.6 mph - N/A   Overcast
1:49 AM 73.4 °F - 71.6 °F 94% 29.94 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
1:53 AM 73.9 °F - 72.0 °F 93% 29.94 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
2:04 AM 73.4 °F - 71.6 °F 94% 29.93 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
2:53 AM 73.9 °F - 72.0 °F 93% 29.92 in 10.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
3:11 AM 73.4 °F - 71.6 °F 94% 29.93 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
3:18 AM 73.4 °F - 71.6 °F 94% 29.93 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
3:53 AM 73.9 °F - 72.0 °F 93% 29.92 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
4:53 AM 73.9 °F - 72.0 °F 93% 29.92 in 8.0 mi South 3.5 mph - 0.01 in   Mostly Cloudy
5:04 AM 73.4 °F - 71.6 °F 94% 29.92 in 9.0 mi South 5.8 mph - N/A   Overcast
5:34 AM 73.4 °F - 71.6 °F 94% 29.93 in 10.0 mi SSE 6.9 mph - N/A   Scattered Clouds
5:53 AM 73.9 °F - 72.0 °F 93% 29.94 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
6:02 AM 73.4 °F - 71.6 °F 94% 29.95 in 10.0 mi South 6.9 mph - N/A   Overcast
6:53 AM 75.0 °F - 73.0 °F 94% 29.95 in 10.0 mi SSE 8.1 mph - N/A   Overcast
7:53 AM 75.0 °F - 73.0 °F 94% 29.95 in 10.0 mi SSE 6.9 mph - N/A   Overcast
8:53 AM 77.0 °F - 73.9 °F 90% 29.94 in 10.0 mi South 11.5 mph - N/A   Overcast
9:04 AM 78.8 °F - 73.4 °F 83% 29.94 in 10.0 mi SSE 13.8 mph - N/A   Overcast
10:22 AM 78.8 °F - 73.4 °F 83% 29.96 in 10.0 mi South 12.7 mph - N/A   Scattered Clouds
10:30 AM 80.6 °F 85.4 °F 73.4 °F 79% 29.96 in 10.0 mi SSE 10.4 mph - N/A   Overcast
10:53 AM 80.1 °F 84.2 °F 73.0 °F 79% 29.96 in 10.0 mi SSE 12.7 mph - N/A   Mostly Cloudy
11:00 AM 78.8 °F - 73.4 °F 83% 29.96 in 10.0 mi South 13.8 mph - N/A   Mostly Cloudy
11:53 AM 79.0 °F - 72.0 °F 79% 29.95 in 10.0 mi South 17.3 mph - N/A   Mostly Cloudy
12:31 PM 80.6 °F 85.4 °F 73.4 °F 79% 29.94 in 10.0 mi SSE 16.1 mph 21.9 mph N/A   Mostly Cloudy
12:38 PM 80.6 °F 85.4 °F 73.4 °F 79% 29.94 in 10.0 mi SSE 16.1 mph - N/A   Mostly Cloudy
12:53 PM 80.1 °F 84.2 °F 73.0 °F 79% 29.94 in 10.0 mi SSE 13.8 mph 23.0 mph N/A   Scattered Clouds
1:16 PM 78.8 °F - 71.6 °F 78% 29.93 in 10.0 mi SSE 12.7 mph 24.2 mph N/A   Mostly Cloudy
1:53 PM 78.1 °F - 72.0 °F 81% 29.92 in 10.0 mi SSE 13.8 mph 21.9 mph N/A   Mostly Cloudy
2:53 PM 75.9 °F - 71.1 °F 85% 29.92 in 10.0 mi SSE 13.8 mph - N/A   Overcast
3:53 PM 75.9 °F - 71.1 °F 85% 29.89 in 10.0 mi SSE 16.1 mph - N/A   Overcast
4:53 PM 75.0 °F - 72.0 °F 90% 29.87 in 7.0 mi SSE 15.0 mph 23.0 mph 0.05 in Rain Light Rain
5:19 PM 75.2 °F - 71.6 °F 89% 29.86 in 8.0 mi SE 17.3 mph 25.3 mph 0.03 in Rain Light Rain
5:53 PM 75.0 °F - 72.0 °F 90% 29.85 in 5.0 mi SSE 21.9 mph 32.2 mph 0.11 in Rain Rain
6:11 PM 75.2 °F - 71.6 °F 89% 29.84 in 2.0 mi SSE 17.3 mph 28.8 mph 0.05 in Rain Rain
6:35 PM 75.2 °F - 73.4 °F 94% 29.83 in 2.0 mi SSE 24.2 mph 29.9 mph 0.12 in Rain Heavy Rain
6:48 PM 75.2 °F - 73.4 °F 94% 29.81 in 1.0 mi SE 20.7 mph 28.8 mph 0.31 in Rain Heavy Rain
6:53 PM 75.0 °F - 73.0 °F 94% 29.82 in 4.0 mi South 20.7 mph 28.8 mph 0.31 in Rain Light Rain
7:26 PM 77.0 °F - 73.4 °F 89% 29.84 in 10.0 mi South 16.1 mph 28.8 mph 0.01 in   Overcast
7:37 PM 77.0 °F - 73.4 °F 89% 29.84 in 10.0 mi SSW 16.1 mph 25.3 mph 0.01 in   Overcast
7:53 PM 75.9 °F - 72.0 °F 87% 29.84 in 9.0 mi SSW 12.7 mph 21.9 mph 0.01 in Rain Light Rain
8:08 PM 75.2 °F - 71.6 °F 89% 29.84 in 10.0 mi SSW 13.8 mph - 0.00 in   Overcast
8:31 PM 75.2 °F - 73.4 °F 94% 29.85 in 10.0 mi South 13.8 mph - 0.00 in   Overcast
8:53 PM 75.9 °F - 73.0 °F 91% 29.85 in 10.0 mi South 13.8 mph 20.7 mph 0.00 in   Overcast
9:09 PM 75.2 °F - 73.4 °F 94% 29.86 in 10.0 mi South 15.0 mph 21.9 mph N/A   Overcast
9:20 PM 75.2 °F - 73.4 °F 94% 29.86 in 10.0 mi South 17.3 mph 23.0 mph N/A   Overcast
9:37 PM 75.2 °F - 73.4 °F 94% 29.86 in 10.0 mi SSW 15.0 mph - N/A   Scattered Clouds
9:53 PM 75.9 °F - 72.0 °F 87% 29.85 in 10.0 mi South 16.1 mph 23.0 mph N/A   Partly Cloudy
10:11 PM 75.2 °F - 71.6 °F 89% 29.85 in 10.0 mi South 12.7 mph - N/A   Mostly Cloudy
10:53 PM 75.9 °F - 73.0 °F 91% 29.85 in 10.0 mi SSW 10.4 mph - N/A   Overcast
11:01 PM 75.2 °F - 73.4 °F 94% 29.85 in 10.0 mi SSW 11.5 mph - N/A   Overcast
11:37 PM 75.2 °F - 73.4 °F 94% 29.85 in 10.0 mi SSW 10.4 mph - N/A   Overcast
11:53 PM 75.9 °F - 73.9 °F 94% 29.85 in 10.0 mi SSW 11.5 mph - N/A   Overcast