Weather History for Keahole Point, HI

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Monday, December 31, 2012

  Actual Average Record
Temperature  
Mean Temperature 76 °F -  
Max Temperature 81 °F 79 °F 87 °F (1983)
Min Temperature 71 °F 66 °F 51 °F (2011)
Cooling Degree Days 11    
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 72    
Maximum Humidity 79    
Minimum Humidity 64    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 4 mph (NNW)    
Max Wind Speed 12 mph    
Max Gust Speed -    
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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Astronomy

Dec. 31, 2012 Rise Set
Actual Time 6:58 AM HST 5:56 PM HST
Civil Twilight 6:34 AM HST 6:20 PM HST
Nautical Twilight 6:07 AM HST 6:47 PM HST
Astronomical Twilight 5:40 AM HST 7:14 PM HST
Moon 9:07 PM HST (12/31) 9:12 AM HST (12/31)
Length of Visible Light 11h 45m
Length of Day
10h 57m
Waning Gibbous, 89% of the Moon is Illuminated
Dec 31
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Hourly Weather History & Observations

Time (HST) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 75.0 °F - 68.0 °F 79% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
1:53 AM 73.9 °F - 66.0 °F 76% 30.02 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:53 AM 73.0 °F - 66.0 °F 79% 29.99 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
3:53 AM 73.0 °F - 66.0 °F 79% 29.99 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:53 AM 71.1 °F - 63.0 °F 75% 30.00 in 10.0 mi ESE 4.6 mph - N/A   Clear
5:53 AM 72.0 °F - 64.0 °F 76% 30.01 in 10.0 mi ESE 5.8 mph - N/A   Clear
6:53 AM 71.1 °F - 62.1 °F 73% 30.02 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 73.0 °F - 63.0 °F 71% 30.04 in 10.0 mi ENE 3.5 mph - N/A   Clear
8:53 AM 78.1 °F - 66.9 °F 68% 30.04 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 78.1 °F - 66.9 °F 68% 30.05 in 10.0 mi West 5.8 mph - N/A   Clear
10:53 AM 79.0 °F - 66.9 °F 66% 30.05 in 10.0 mi WSW 5.8 mph - N/A   Clear
11:53 AM 79.0 °F - 68.0 °F 69% 30.03 in 10.0 mi WSW 8.1 mph - N/A   Clear
12:53 PM 81.0 °F 83.8 °F 68.0 °F 65% 30.01 in 10.0 mi West 9.2 mph - N/A   Clear
1:46 PM 80.6 °F 83.2 °F 68.0 °F 65% 29.98 in 10.0 mi WNW 9.2 mph - N/A   Mostly Cloudy
1:53 PM 80.1 °F 82.7 °F 68.0 °F 67% 29.98 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
2:53 PM 80.1 °F 82.3 °F 66.9 °F 64% 29.97 in 10.0 mi NW 9.2 mph - N/A   Overcast
3:53 PM 79.0 °F - 66.9 °F 66% 29.99 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
4:53 PM 79.0 °F - 68.0 °F 69% 30.00 in 10.0 mi NW 9.2 mph - N/A   Overcast
5:53 PM 78.1 °F - 68.0 °F 71% 30.01 in 10.0 mi NNW 10.4 mph - N/A   Mostly Cloudy
6:53 PM 77.0 °F - 68.0 °F 74% 30.03 in 10.0 mi NNW 9.2 mph - N/A   Scattered Clouds
7:53 PM 77.0 °F - 66.9 °F 71% 30.05 in 10.0 mi NNW 6.9 mph - N/A   Clear
8:53 PM 75.9 °F - 68.0 °F 76% 30.06 in 10.0 mi NNW 5.8 mph - N/A   Partly Cloudy
9:53 PM 73.9 °F - 66.0 °F 76% 30.06 in 10.0 mi East 3.5 mph - N/A   Clear
10:31 PM 73.4 °F - 64.4 °F 73% 30.06 in 10.0 mi ESE 6.9 mph - N/A   Mostly Cloudy
10:44 PM 73.4 °F - 64.4 °F 73% 30.06 in 10.0 mi ESE 5.8 mph - N/A   Scattered Clouds
10:53 PM 73.0 °F - 64.9 °F 76% 30.06 in 10.0 mi SE 5.8 mph - N/A   Partly Cloudy
11:53 PM 73.9 °F - 64.0 °F 71% 30.05 in 10.0 mi SE 6.9 mph - N/A   Mostly Cloudy