Weather History for Hilo, HI

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Saturday, December 7, 2013

  Actual Average Record
Temperature  
Mean Temperature 74 °F 73 °F  
Max Temperature 82 °F 80 °F 86 °F (1988)
Min Temperature 65 °F 66 °F 58 °F (1958)
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 8  
Month to date cooling degree days 60 56  
Year to date cooling degree days 3336 3063  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 68 °F    
Average Humidity 79    
Maximum Humidity 93    
Minimum Humidity 65    
Precipitation  
Precipitation 0.08 in 0.40 in 3.72 in (1967)
Month to date precipitation 0.78 2.84  
Year to date precipitation 82.76 117.99  
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 29.96 in    
Wind  
Wind Speed 7 mph (South)    
Max Wind Speed 18 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 07, 2013 Rise Set
Actual Time 6:42 AM HST 5:41 PM HST
Civil Twilight 6:18 AM HST 6:05 PM HST
Nautical Twilight 5:51 AM HST 6:32 PM HST
Astronomical Twilight 5:24 AM HST 6:59 PM HST
Moon 11:02 AM HST (12/7) 11:03 PM HST (12/7)
Length of Visible Light 11h 46m
Length of Day
10h 58m
Waxing Crescent, 31% of the Moon is Illuminated
Dec 7
Waxing Crescent
Dec 9
First Quarter
Dec 16
Full
Dec 25
Last Quarter
Jan 1
New

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 - 64.9 °F 93% 29.97 in 10.0 mi WSW 6.9 mph - 0.01 in   Scattered Clouds
1:53 AM 68.0 °F - 64.9 °F 90% 29.95 in 10.0 mi SW 3.5 mph - N/A   Clear
2:53 AM 68.0 °F - 64.0 °F 87% 29.93 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
3:53 AM 69.1 °F - 66.0 °F 90% 29.93 in 10.0 mi SE 4.6 mph - N/A   Overcast
4:53 AM 66.9 °F - 64.9 °F 93% 29.94 in 10.0 mi WSW 3.5 mph - N/A   Clear
5:53 AM 66.9 °F - 63.0 °F 87% 29.94 in 10.0 mi SSW 4.6 mph - N/A   Clear
6:53 AM 66.0 °F - 62.1 °F 87% 29.97 in 10.0 mi SW 4.6 mph - N/A   Clear
7:53 AM 68.0 °F - 63.0 °F 84% 29.98 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
8:53 AM 75.0 °F - 64.9 °F 71% 29.99 in 10.0 mi SW 4.6 mph - N/A   Clear
9:53 AM 78.1 °F - 69.1 °F 74% 30.01 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
10:53 AM 81.0 °F 84.4 °F 70.0 °F 69% 29.99 in 10.0 mi ESE 9.2 mph - N/A   Scattered Clouds
11:53 AM 82.0 °F 85.5 °F 69.1 °F 65% 29.96 in 10.0 mi SE 10.4 mph - N/A   Mostly Cloudy
12:53 PM 80.1 °F 82.9 °F 69.1 °F 69% 29.93 in 10.0 mi ESE 12.7 mph - N/A   Mostly Cloudy
1:53 PM 81.0 °F 84.4 °F 70.0 °F 69% 29.91 in 10.0 mi ESE 15.0 mph - N/A   Mostly Cloudy
2:53 PM 78.1 °F - 70.0 °F 76% 29.91 in 10.0 mi ESE 17.3 mph - N/A   Mostly Cloudy
3:53 PM 78.1 °F - 71.1 °F 79% 29.92 in 10.0 mi SE 10.4 mph - N/A   Overcast
4:53 PM 77.0 °F - 71.1 °F 82% 29.94 in 10.0 mi SE 13.8 mph - N/A   Overcast
5:08 PM 73.0 °F - 72.0 °F 96% 29.96 in 1.8 mi South 8.1 mph 17.3 mph 0.01 in Rain Heavy Rain
5:12 PM 73.0 °F - 72.0 °F 96% 29.96 in 2.0 mi SSW 6.9 mph - 0.06 in Rain Rain
5:20 PM 73.0 °F - 72.0 °F 96% 29.96 in 10.0 mi SSW 5.8 mph - 0.07 in Rain Light Rain
5:53 PM 73.0 °F - 72.0 °F 96% 29.96 in 10.0 mi SW 4.6 mph - 0.07 in   Overcast
6:53 PM 73.0 °F - 71.1 °F 93% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
7:53 PM 72.0 °F - 70.0 °F 93% 29.99 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
8:53 PM 72.0 °F - 70.0 °F 93% 29.99 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
9:53 PM 71.1 °F - 70.0 °F 96% 30.01 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
10:53 PM 72.0 °F - 69.1 °F 91% 30.00 in 10.0 mi SSE 4.6 mph - N/A   Clear
11:53 PM 72.0 °F - 69.1 °F 91% 30.00 in 10.0 mi South 5.8 mph - N/A   Overcast