Mastic, NY

3:39 AM EDT on July 25, 2016 (GMT -0400)
Brookhaven

Weather History for KHWV - December, 2012

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Friday, December 21, 2012

  Actual Average (KISP) Record (KISP)
Temperature  
Mean Temperature 48 °F 34 °F  
Max Temperature 57 °F 41 °F 58 °F (2012)
Min Temperature 39 °F 27 °F 9 °F (2004)
Degree Days  
Heating Degree Days 17 31  
Month to date heating degree days 587  
Since 1 July heating degree days 1603  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 787  
Moisture  
Dew Point 44 °F    
Average Humidity 80    
Maximum Humidity 94    
Minimum Humidity 57    
Precipitation  
Precipitation 0.51 in 0.13 in 0.64 in (2012)
Month to date precipitation 2.84  
Year to date precipitation 45.02  
Snow  
Snow 0.00 in 0.20 in 1.00 in (1995)
Month to date snowfall 3.1  
Since 1 July snowfall 3.6  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.30 in    
Wind  
Wind Speed 16 mph (South)    
Max Wind Speed 29 mph    
Max Gust Speed 47 mph    
Visibility 7 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Dec. 21, 2012 Rise Set
Actual Time 7:12 AM EST 4:27 PM EST
Civil Twilight 6:41 AM EST 4:58 PM EST
Nautical Twilight 6:06 AM EST 5:32 PM EST
Astronomical Twilight 5:33 AM EST 6:06 PM EST
Moon 12:14 PM EST (12/21) 12:55 AM EST (12/21)
Length of Visible Light 10h 16m
Length of Day
9h 14m
Waxing Gibbous, 64% of the Moon is Illuminated
Dec 21
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 48.0 °F - 41.0 °F 77% 29.83 in 10.0 mi ESE 12.7 mph 28.8 mph N/A   Overcast
1:56 AM 48.9 °F - 43.0 °F 80% 29.77 in 10.0 mi ESE 11.5 mph 25.3 mph N/A   Overcast
2:41 AM 48.2 °F - 44.6 °F 87% 29.71 in 10.0 mi ESE 13.8 mph 25.3 mph N/A   Overcast
2:56 AM 48.9 °F - 44.1 °F 83% 29.69 in 10.0 mi ESE 10.4 mph 25.3 mph N/A   Overcast
3:56 AM 50.0 °F - 46.0 °F 86% 29.62 in 10.0 mi ESE 12.7 mph 25.3 mph 0.00 in   Overcast
4:56 AM 53.1 °F - 48.9 °F 86% 29.52 in 9.0 mi ESE 11.5 mph 25.3 mph 0.01 in Rain Light Rain
5:56 AM 54.0 °F - 51.1 °F 90% 29.45 in 10.0 mi SE 9.2 mph 21.9 mph 0.04 in Rain Light Rain
6:56 AM 55.0 °F - 52.0 °F 89% 29.37 in 7.0 mi ESE 13.8 mph 31.1 mph 0.04 in Rain Light Rain
7:33 AM 55.4 °F - 53.6 °F 94% 29.33 in 3.0 mi SE 18.4 mph 29.9 mph 0.16 in Rain Rain
7:56 AM 55.9 °F - 53.1 °F 90% 29.30 in 6.0 mi SE 21.9 mph 35.7 mph 0.19 in Rain Light Rain
8:36 AM 55.4 °F - 53.6 °F 94% 29.24 in 3.0 mi SE 20.7 mph 39.1 mph 0.02 in Rain Rain
8:46 AM 55.4 °F - 53.6 °F 94% 29.22 in 3.0 mi SE 20.7 mph 38.0 mph 0.04 in Rain Light Rain
8:56 AM 57.0 °F - 54.0 °F 89% 29.20 in 4.0 mi SE 16.1 mph 34.5 mph 0.04 in Rain Light Rain
9:11 AM 57.2 °F - 53.6 °F 88% 29.19 in 1.8 mi SE 23.0 mph 36.8 mph 0.06 in Rain Heavy Rain
9:21 AM 57.2 °F - 53.6 °F 88% 29.18 in 2.0 mi SE 24.2 mph 39.1 mph 0.10 in Rain Rain
9:30 AM 57.2 °F - 55.4 °F 94% 29.17 in 3.0 mi SE 23.0 mph 41.4 mph 0.10 in Rain Light Rain
9:44 AM 57.2 °F - 55.4 °F 94% 29.16 in 5.0 mi SSE 28.8 mph 47.2 mph 0.11 in Rain Light Rain
9:54 AM 57.2 °F - 55.4 °F 94% 29.15 in 3.0 mi SSE 25.3 mph 42.6 mph 0.12 in Rain Light Rain
9:56 AM 57.9 °F - 55.0 °F 90% 29.15 in 3.0 mi SE 23.0 mph 42.6 mph 0.12 in Rain Light Rain
10:06 AM 57.2 °F - 55.4 °F 94% 29.18 in 1.8 mi SSW 23.0 mph 39.1 mph 0.06 in Rain Heavy Rain
10:12 AM 55.4 °F - 53.6 °F 94% 29.18 in 2.0 mi South 19.6 mph 36.8 mph 0.06 in Rain Light Rain
10:18 AM 55.4 °F - 53.6 °F 94% 29.17 in 6.0 mi South 17.3 mph 32.2 mph 0.06 in   Overcast
10:52 AM 53.6 °F - 51.8 °F 94% 29.16 in 6.0 mi South 19.6 mph 25.3 mph 0.07 in Rain Light Rain
10:56 AM 54.0 °F - 52.0 °F 93% 29.16 in 7.0 mi South 17.3 mph 25.3 mph 0.07 in   Overcast
11:10 AM 53.6 °F - 51.8 °F 94% 29.15 in 7.0 mi SSW 16.1 mph 28.8 mph N/A   Overcast
11:49 AM 50.0 °F - 44.6 °F 82% 29.16 in 10.0 mi SW 19.6 mph 29.9 mph N/A   Overcast
11:56 AM 48.9 °F - 44.1 °F 83% 29.16 in 10.0 mi SW 17.3 mph 29.9 mph N/A   Overcast
12:49 PM 48.2 °F - 37.4 °F 66% 29.17 in 10.0 mi SW 17.3 mph 34.5 mph N/A   Scattered Clouds
12:56 PM 48.0 °F - 37.9 °F 68% 29.17 in 10.0 mi SW 19.6 mph 33.4 mph N/A   Partly Cloudy
1:36 PM 48.2 °F - 37.4 °F 66% 29.17 in 10.0 mi SW 15.0 mph 31.1 mph N/A   Mostly Cloudy
1:56 PM 46.0 °F 39.6 °F 36.0 °F 68% 29.18 in 10.0 mi SW 15.0 mph 31.1 mph N/A   Overcast
2:56 PM 44.1 °F 38.1 °F 33.1 °F 65% 29.21 in 10.0 mi SW 11.5 mph 24.2 mph N/A   Overcast
3:14 PM 44.6 °F 37.2 °F 32.0 °F 61% 29.21 in 10.0 mi WSW 17.3 mph 25.3 mph N/A   Overcast
3:56 PM 44.1 °F 37.7 °F 30.9 °F 60% 29.23 in 10.0 mi WSW 12.7 mph 21.9 mph N/A   Overcast
4:56 PM 42.1 °F 34.5 °F 28.0 °F 58% 29.26 in 10.0 mi WSW 15.0 mph 26.5 mph N/A   Overcast
5:56 PM 41.0 °F 32.8 °F 27.0 °F 57% 29.29 in 10.0 mi WSW 16.1 mph 25.3 mph N/A   Overcast
6:56 PM 41.0 °F 33.1 °F 27.0 °F 57% 29.31 in 10.0 mi WSW 15.0 mph 20.7 mph N/A   Overcast
7:56 PM 41.0 °F 34.3 °F 27.0 °F 57% 29.32 in 10.0 mi WSW 11.5 mph 24.2 mph N/A   Overcast
8:56 PM 39.9 °F 31.8 °F 27.0 °F 60% 29.32 in 10.0 mi WSW 15.0 mph 19.6 mph N/A   Overcast
9:56 PM 39.9 °F 32.5 °F 27.0 °F 60% 29.33 in 10.0 mi WSW 12.7 mph 20.7 mph N/A   Overcast
10:56 PM 39.0 °F 31.0 °F 27.0 °F 62% 29.34 in 10.0 mi WSW 13.8 mph 19.6 mph N/A   Partly Cloudy
11:56 PM 39.0 °F 31.0 °F 27.0 °F 62% 29.34 in 10.0 mi WSW 13.8 mph 20.7 mph N/A   Scattered Clouds