Weather History for Hilo, HI

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Friday, January 4, 2013

  Actual Average Record
Temperature  
Mean Temperature 72 °F 72 °F  
Max Temperature 77 °F 79 °F 85 °F (2002)
Min Temperature 66 °F 64 °F 60 °F (1953)
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 7 7  
Month to date cooling degree days 27 28  
Year to date cooling degree days 27 28  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 64 °F    
Average Humidity 82    
Maximum Humidity 90    
Minimum Humidity 73    
Precipitation  
Precipitation 0.83 in 0.28 in 1.71 in (1952)
Month to date precipitation 0.83 1.12  
Year to date precipitation 0.83 1.12  
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 30.12 in    
Wind  
Wind Speed 6 mph (WNW)    
Max Wind Speed 16 mph    
Max Gust Speed 21 mph    
Visibility 8 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 04, 2013 Rise Set
Actual Time 6:55 AM HST 5:55 PM HST
Civil Twilight 6:32 AM HST 6:18 PM HST
Nautical Twilight 6:04 AM HST 6:46 PM HST
Astronomical Twilight 5:37 AM HST 7:13 PM HST
Moon No Moon Rise 11:46 AM HST (1/4)
Length of Visible Light 11h 46m
Length of Day
10h 59m
Waning Gibbous, 53% of the Moon is Illuminated
Jan 4
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Hourly Weather History & Observations

Time (HST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:04 AM 68.0 °F 61.0 °F 78% 30.09 in 10.0 mi SW 4.6 mph - N/A   Overcast
12:25 AM 68.0 °F 62.1 °F 81% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
12:53 AM 68.0 °F 62.1 °F 81% 30.08 in 10.0 mi WSW 5.8 mph - N/A   Overcast
1:53 AM 69.1 °F 62.1 °F 78% 30.07 in 10.0 mi WSW 3.5 mph - N/A   Overcast
2:53 AM 70.0 °F 63.0 °F 78% 30.06 in 10.0 mi North 4.6 mph - 0.00 in Rain Light Rain
3:35 AM 68.0 °F 63.0 °F 84% 30.08 in 8.0 mi West 8.1 mph - 0.12 in Rain Light Rain
3:53 AM 68.0 °F 63.0 °F 84% 30.07 in 10.0 mi West 5.8 mph - 0.12 in   Overcast
6:53 AM 66.9 °F 63.0 °F 87% 30.11 in 10.0 mi WSW 4.6 mph - 0.00 in   Overcast
7:53 AM 70.0 °F 64.9 °F 84% 30.14 in 10.0 mi North 4.6 mph - 0.04 in   Overcast
8:44 AM 69.1 °F 64.0 °F 84% 30.17 in 7.0 mi NNE 5.8 mph - 0.00 in Rain Light Rain
9:01 AM 69.1 °F 64.9 °F 87% 30.17 in 7.0 mi WNW 9.2 mph - 0.05 in Rain Rain
11:10 AM 71.1 °F 64.9 °F 81% 30.15 in 3.0 mi North 6.9 mph 20.7 mph 0.04 in Rain Heavy Rain
11:17 AM 70.0 °F 64.9 °F 84% 30.14 in 7.0 mi NNW 6.9 mph - 0.07 in Rain Light Rain
11:53 AM 73.0 °F 66.9 °F 81% 30.12 in 10.0 mi NW 8.1 mph - 0.07 in   Mostly Cloudy
12:53 PM 71.1 °F 64.9 °F 81% 30.11 in 3.0 mi East 5.8 mph 19.6 mph 0.00 in Rain Rain
1:00 PM 70.0 °F 64.9 °F 84% 30.11 in 5.0 mi NE 6.9 mph - 0.02 in Rain Light Rain
1:53 PM 72.0 °F 66.9 °F 84% 30.07 in 10.0 mi WNW 10.4 mph - 0.04 in   Mostly Cloudy
2:16 PM 72.0 °F 64.9 °F 78% 30.07 in 2.5 mi NNW 6.9 mph - 0.00 in Rain Light Rain
2:36 PM 70.0 °F 66.0 °F 87% 30.08 in 3.0 mi Calm Calm - 0.04 in Rain Light Rain
2:53 PM 70.0 °F 66.0 °F 87% 30.08 in 10.0 mi NNW 6.9 mph - 0.05 in   Mostly Cloudy
3:53 PM 73.0 °F 64.0 °F 73% 30.08 in 10.0 mi North 5.8 mph - N/A   Overcast
4:12 PM 71.1 °F 64.9 °F 81% 30.10 in 3.0 mi SSE 6.9 mph - 0.00 in Rain Heavy Rain
4:16 PM 70.0 °F 64.9 °F 84% 30.10 in 1.8 mi ESE 3.5 mph - 0.02 in Rain Rain
4:26 PM 70.0 °F 66.0 °F 87% 30.10 in 10.0 mi Calm Calm - 0.08 in Rain Light Rain
4:35 PM 70.0 °F 66.0 °F 87% 30.11 in 10.0 mi Variable 3.5 mph - 0.09 in Rain Light Rain
4:53 PM 69.1 °F 61.0 °F 75% 30.10 in 10.0 mi NNW 3.5 mph - 0.11 in Rain Light Rain
5:53 PM 68.0 °F 63.0 °F 84% 30.11 in 10.0 mi West 9.2 mph - 0.00 in   Overcast
6:38 PM 68.0 °F 64.0 °F 87% 30.15 in 2.0 mi East 9.2 mph - 0.05 in Rain Heavy Rain
6:53 PM 68.0 °F 64.9 °F 90% 30.14 in 2.0 mi West 4.6 mph - 0.23 in Rain Light Rain
7:00 PM 68.0 °F 64.9 °F 90% 30.15 in 10.0 mi West 4.6 mph - 0.00 in Rain Light Rain
7:53 PM 68.0 °F 64.0 °F 87% 30.15 in 10.0 mi West 8.1 mph - 0.02 in   Overcast
8:53 PM 66.9 °F 63.0 °F 87% 30.16 in 10.0 mi WSW 8.1 mph - 0.03 in   Mostly Cloudy
9:53 PM 66.9 °F 63.0 °F 87% 30.17 in 10.0 mi SW 4.6 mph - 0.00 in   Scattered Clouds
10:53 PM 66.9 °F 63.0 °F 87% 30.17 in 10.0 mi WSW 4.6 mph - N/A   Scattered Clouds
11:45 PM 66.9 °F 62.1 °F 84% 30.17 in 10.0 mi West 3.5 mph - N/A   Scattered Clouds
11:53 PM 66.9 °F 63.0 °F 87% 30.17 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds