Weather History for Hilo, HI

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Wednesday, January 15, 2014

  Actual Average Record
Temperature  
Mean Temperature 74 °F 71 °F  
Max Temperature 82 °F 79 °F 88 °F (1977)
Min Temperature 65 °F 64 °F 56 °F (1987)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 9 6  
Month to date cooling degree days 104 101  
Year to date cooling degree days 104 101  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 65 °F    
Average Humidity 76    
Maximum Humidity 93    
Minimum Humidity 58    
Precipitation  
Precipitation 0.00 in 0.28 in 7.09 in (1960)
Month to date precipitation 1.20 4.14  
Year to date precipitation 1.20 4.14  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.89 in    
Wind  
Wind Speed 6 mph (WSW)    
Max Wind Speed 12 mph    
Max Gust Speed 15 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 15, 2014 Rise Set
Actual Time 6:57 AM HST 6:02 PM HST
Civil Twilight 6:34 AM HST 6:25 PM HST
Nautical Twilight 6:07 AM HST 6:52 PM HST
Astronomical Twilight 5:40 AM HST 7:19 PM HST
Moon 6:00 PM HST (1/15) 6:27 AM HST (1/15)
Length of Visible Light 11h 51m
Length of Day
11h 04m
Full, 100% of the Moon is Illuminated
Jan 15
Full
Jan 15
Full
Jan 23
Last Quarter
Jan 30
New
Feb 6
First Quarter

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 66.9 °F - 64.0 °F 90% 29.89 in 10.0 mi WSW 5.8 mph - N/A   Scattered Clouds
1:53 AM 66.9 °F - 61.0 °F 81% 29.88 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds
2:53 AM 66.0 °F - 61.0 °F 84% 29.87 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
3:53 AM 66.0 °F - 60.1 °F 81% 29.86 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds
4:53 AM 66.0 °F - 59.0 °F 78% 29.86 in 10.0 mi WSW 8.1 mph - N/A   Partly Cloudy
5:53 AM 66.0 °F - 57.0 °F 73% 29.88 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
6:53 AM 66.9 °F - 57.9 °F 73% 29.90 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
7:53 AM 69.1 °F - 62.1 °F 78% 29.91 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
8:53 AM 73.9 °F - 61.0 °F 64% 29.93 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
9:53 AM 77.0 °F - 66.0 °F 69% 29.94 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:53 AM 80.1 °F 82.1 °F 66.0 °F 62% 29.93 in 10.0 mi NNE 6.9 mph - N/A   Partly Cloudy
11:53 AM 82.0 °F 84.5 °F 66.9 °F 60% 29.90 in 10.0 mi NE 9.2 mph - N/A   Clear
12:53 PM 81.0 °F 83.8 °F 68.0 °F 65% 29.86 in 8.0 mi NNE 11.5 mph - N/A   Partly Cloudy
1:53 PM 80.1 °F 82.9 °F 69.1 °F 69% 29.84 in 10.0 mi ENE 11.5 mph - N/A   Partly Cloudy
2:53 PM 78.1 °F - 69.1 °F 74% 29.84 in 7.0 mi ENE 8.1 mph - N/A   Scattered Clouds
3:53 PM 77.0 °F - 70.0 °F 79% 29.85 in 5.0 mi NE 6.9 mph - N/A   Haze
4:53 PM 75.9 °F - 69.1 °F 79% 29.86 in 10.0 mi East 5.8 mph - N/A   Partly Cloudy
5:53 PM 75.9 °F - 69.1 °F 79% 29.88 in 10.0 mi Calm Calm - N/A   Overcast
6:53 PM 75.0 °F - 70.0 °F 84% 29.89 in 10.0 mi Calm Calm - N/A   Overcast
7:53 PM 75.0 °F - 70.0 °F 84% 29.91 in 10.0 mi NW 4.6 mph - N/A   Overcast
8:53 PM 72.0 °F - 69.1 °F 91% 29.91 in 10.0 mi WSW 4.6 mph - N/A   Clear
9:53 PM 69.1 °F - 66.0 °F 90% 29.92 in 10.0 mi WSW 6.9 mph - N/A   Clear
10:53 PM 66.9 °F - 61.0 °F 81% 29.93 in 10.0 mi SW 6.9 mph - N/A   Clear
11:53 PM 66.9 °F - 61.0 °F 81% 29.92 in 10.0 mi WSW 6.9 mph - N/A   Clear