Weather History for Block Island, RI

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Wednesday, December 5, 2012

  Actual Average Record
Temperature  
Mean Temperature 47 °F -  
Max Temperature 57 °F 44 °F 60 °F (1993)
Min Temperature 37 °F 31 °F 15 °F (1991)
Degree Days  
Heating Degree Days 18    
Moisture  
Dew Point 38 °F    
Average Humidity 65    
Maximum Humidity 94    
Minimum Humidity 42    
Precipitation  
Precipitation 0.02 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 15 mph (WNW)    
Max Wind Speed 21 mph    
Max Gust Speed 34 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

Dec. 05, 2012 Rise Set
Actual Time 6:56 AM EST 4:17 PM EST
Civil Twilight 6:25 AM EST 4:48 PM EST
Nautical Twilight 5:51 AM EST 5:22 PM EST
Astronomical Twilight 5:18 AM EST 5:56 PM EST
Moon 11:06 PM EST (12/5) 11:16 AM EST (12/5)
Length of Visible Light 10h 22m
Length of Day
9h 20m
Waning Gibbous, 60% of the Moon is Illuminated
Dec 5
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 20
First Quarter
Dec 28
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 57.2 °F - 53.6 °F 88% 30.00 in 9.0 mi SSW 17.3 mph - N/A   Clear
2:55 AM 57.2 °F - 53.6 °F 88% 29.94 in 10.0 mi SSW 17.3 mph 26.5 mph N/A   Clear
3:15 AM 57.2 °F - 53.6 °F 88% 29.93 in 10.0 mi SSW 16.1 mph - N/A   Clear
3:35 AM 57.2 °F - 53.6 °F 88% 29.92 in 10.0 mi SSW 15.0 mph 20.7 mph N/A   Clear
4:15 AM 55.4 °F - 51.8 °F 88% 29.90 in 10.0 mi SSW 17.3 mph - N/A   Overcast
4:35 AM 55.4 °F - 51.8 °F 88% 29.90 in 10.0 mi SW 15.0 mph - N/A   Overcast
4:55 AM 55.4 °F - 51.8 °F 88% 29.90 in 10.0 mi SW 17.3 mph 23.0 mph N/A   Overcast
5:15 AM 55.4 °F - 51.8 °F 88% 29.90 in 6.0 mi SW 16.1 mph - N/A   Overcast
5:55 AM 53.6 °F - 51.8 °F 94% 29.91 in 10.0 mi WSW 17.3 mph - 0.01 in   Overcast
6:15 AM 53.6 °F - 51.8 °F 94% 29.91 in 10.0 mi WSW 15.0 mph - N/A   Overcast
6:35 AM 53.6 °F - 50.0 °F 88% 29.91 in 10.0 mi WSW 16.1 mph - N/A   Overcast
6:55 AM 53.6 °F - 50.0 °F 88% 29.91 in 10.0 mi WSW 15.0 mph 21.9 mph N/A   Overcast
7:15 AM 53.6 °F - 50.0 °F 88% 29.93 in 7.0 mi West 11.5 mph - N/A   Overcast
7:35 AM 53.6 °F - 48.2 °F 82% 29.93 in 9.0 mi West 11.5 mph - N/A   Overcast
7:55 AM 51.8 °F - 48.2 °F 88% 29.93 in 6.0 mi West 10.4 mph - 0.01 in   Overcast
9:55 AM 53.6 °F - 46.4 °F 77% 29.96 in 10.0 mi NNW 8.1 mph - N/A   Overcast
10:35 AM 53.6 °F - 44.6 °F 72% 29.96 in 10.0 mi NW 8.1 mph - N/A   Overcast
10:55 AM 51.8 °F - 37.4 °F 58% 29.95 in 10.0 mi NW 13.8 mph 18.4 mph N/A   Scattered Clouds
11:15 AM 53.6 °F - 39.2 °F 58% 29.95 in 10.0 mi NW 10.4 mph - N/A   Clear
11:35 AM 55.4 °F - 39.2 °F 54% 29.95 in 10.0 mi WNW 8.1 mph - N/A   Clear
11:55 AM 53.6 °F - 39.2 °F 58% 29.94 in 10.0 mi NNW 11.5 mph 16.1 mph N/A   Clear
12:15 PM 53.6 °F - 39.2 °F 58% 29.94 in 10.0 mi WNW 6.9 mph - N/A   Clear
12:35 PM 53.6 °F - 37.4 °F 54% 29.93 in 10.0 mi WNW 9.2 mph 19.6 mph N/A   Clear
1:15 PM 53.6 °F - 39.2 °F 58% 29.93 in 10.0 mi West 9.2 mph - N/A   Clear
1:35 PM 53.6 °F - 41.0 °F 62% 29.93 in 10.0 mi West 10.4 mph - N/A   Clear
1:55 PM 53.6 °F - 41.0 °F 62% 29.93 in 10.0 mi West 8.1 mph - N/A   Clear
2:15 PM 51.8 °F - 37.4 °F 58% 29.93 in 10.0 mi WNW 8.1 mph - N/A   Clear
2:35 PM 53.6 °F - 37.4 °F 54% 29.94 in 10.0 mi NW 11.5 mph 17.3 mph N/A   Clear
2:55 PM 51.8 °F - 37.4 °F 58% 29.94 in 10.0 mi WNW 11.5 mph 16.1 mph N/A   Clear
3:15 PM 53.6 °F - 35.6 °F 51% 29.95 in 10.0 mi WNW 9.2 mph - N/A   Clear
3:35 PM 51.8 °F - 37.4 °F 58% 29.95 in 10.0 mi WNW 9.2 mph - N/A   Clear
3:55 PM 51.8 °F - 33.8 °F 50% 29.95 in 10.0 mi NW 10.4 mph 18.4 mph N/A   Clear
4:15 PM 51.8 °F - 35.6 °F 54% 29.96 in 10.0 mi NNW 15.0 mph 19.6 mph N/A   Clear
4:35 PM 48.2 °F - 33.8 °F 58% 29.97 in 10.0 mi NNW 16.1 mph 23.0 mph N/A   Scattered Clouds
4:55 PM 48.2 °F - 33.8 °F 58% 29.99 in 10.0 mi NNW 13.8 mph 26.5 mph N/A   Overcast
5:15 PM 46.4 °F 39.5 °F 30.2 °F 53% 30.00 in 10.0 mi NW 17.3 mph 24.2 mph N/A   Overcast
5:35 PM 44.6 °F 37.8 °F 28.4 °F 53% 30.01 in 10.0 mi NNW 15.0 mph 32.2 mph N/A   Overcast
5:55 PM 44.6 °F 36.6 °F 26.6 °F 49% 30.03 in 10.0 mi NW 19.6 mph 34.5 mph N/A   Overcast
6:35 PM 42.8 °F 34.8 °F 24.8 °F 49% 30.05 in 10.0 mi NNW 17.3 mph 33.4 mph N/A   Overcast
6:55 PM 42.8 °F 34.5 °F 21.2 °F 42% 30.06 in 10.0 mi NNW 18.4 mph 34.5 mph N/A   Mostly Cloudy
7:15 PM 41.0 °F 31.9 °F 23.0 °F 49% 30.06 in 10.0 mi NNW 19.6 mph 27.6 mph N/A   Mostly Cloudy
7:35 PM 41.0 °F 31.9 °F 21.2 °F 45% 30.07 in 10.0 mi NNW 19.6 mph 29.9 mph N/A   Partly Cloudy
7:55 PM 39.2 °F 29.3 °F 21.2 °F 49% 30.08 in 10.0 mi NW 20.7 mph 32.2 mph N/A   Clear
8:15 PM 39.2 °F 29.8 °F 19.4 °F 45% 30.09 in 10.0 mi NW 18.4 mph 31.1 mph N/A   Clear
8:35 PM 39.2 °F 30.2 °F 19.4 °F 45% 30.09 in 10.0 mi NNW 17.3 mph 31.1 mph N/A   Clear
8:55 PM 39.2 °F 31.2 °F 21.2 °F 49% 30.10 in 10.0 mi NW 13.8 mph 23.0 mph N/A   Clear
9:15 PM 37.4 °F 28.2 °F 21.2 °F 52% 30.10 in 10.0 mi NW 16.1 mph 25.3 mph N/A   Mostly Cloudy
9:35 PM 37.4 °F 28.2 °F 21.2 °F 52% 30.10 in 10.0 mi NW 16.1 mph 26.5 mph N/A   Mostly Cloudy
9:55 PM 37.4 °F 28.5 °F 19.4 °F 48% 30.11 in 10.0 mi NNW 15.0 mph 25.3 mph N/A   Scattered Clouds
10:15 PM 37.4 °F 27.8 °F 21.2 °F 52% 30.11 in 10.0 mi NNW 17.3 mph 25.3 mph N/A   Scattered Clouds