Weather History for Hilo, HI

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Saturday, January 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 73 °F 72 °F  
Max Temperature 81 °F 79 °F 85 °F (1977)
Min Temperature 64 °F 64 °F 59 °F (1954)
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 8 6  
Month to date cooling degree days 76 83  
Year to date cooling degree days 76 83  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 64 °F    
Average Humidity 75    
Maximum Humidity 90    
Minimum Humidity 60    
Precipitation  
Precipitation T in 0.26 in 4.04 in (1979)
Month to date precipitation 7.33 3.32  
Year to date precipitation 7.33 3.32  
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 29.95 in    
Wind  
Wind Speed 8 mph (South)    
Max Wind Speed 20 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 12, 2013 Rise Set
Actual Time 6:57 AM HST 6:00 PM HST
Civil Twilight 6:33 AM HST 6:23 PM HST
Nautical Twilight 6:06 AM HST 6:51 PM HST
Astronomical Twilight 5:39 AM HST 7:17 PM HST
Moon 7:38 AM HST (1/12) 7:24 PM HST (1/12)
Length of Visible Light 11h 50m
Length of Day
11h 02m
New Moon, 2% of the Moon is Illuminated
Jan 12
New Moon
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 9
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 - 61.0 °F 81% 29.91 in 10.0 mi SW 4.6 mph - 0.00 in   Overcast
1:27 AM 66.0 °F - 62.1 °F 87% 29.91 in 10.0 mi SW 4.6 mph - 0.00 in   Overcast
1:53 AM 66.0 °F - 62.1 °F 87% 29.91 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
2:53 AM 64.9 °F - 59.0 °F 81% 29.91 in 10.0 mi SW 6.9 mph - N/A   Overcast
3:53 AM 64.9 °F - 59.0 °F 81% 29.91 in 10.0 mi SW 5.8 mph - N/A   Partly Cloudy
4:09 AM 64.9 °F - 59.0 °F 81% 29.91 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:18 AM 64.9 °F - 59.0 °F 81% 29.91 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:53 AM 64.9 °F - 57.9 °F 78% 29.91 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:53 AM 64.9 °F - 57.9 °F 78% 29.92 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
6:53 AM 64.0 °F - 57.0 °F 78% 29.93 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds
7:53 AM 66.0 °F - 57.0 °F 73% 29.96 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds
8:53 AM 73.0 °F - 60.1 °F 64% 29.98 in 10.0 mi SW 4.6 mph - N/A   Partly Cloudy
9:53 AM 77.0 °F - 63.0 °F 62% 29.97 in 10.0 mi SSE 3.5 mph - N/A   Partly Cloudy
10:53 AM 78.1 °F - 66.9 °F 68% 29.95 in 10.0 mi ESE 8.1 mph - N/A   Partly Cloudy
11:53 AM 79.0 °F - 69.1 °F 72% 29.93 in 10.0 mi ESE 10.4 mph - N/A   Scattered Clouds
12:53 PM 80.1 °F 82.9 °F 69.1 °F 69% 29.90 in 10.0 mi SE 11.5 mph - N/A   Scattered Clouds
1:53 PM 80.1 °F 82.7 °F 68.0 °F 67% 29.88 in 10.0 mi ESE 12.7 mph 23.0 mph N/A   Scattered Clouds
2:53 PM 81.0 °F 83.3 °F 66.9 °F 62% 29.88 in 10.0 mi ESE 18.4 mph - N/A   Partly Cloudy
3:53 PM 78.1 °F - 68.0 °F 71% 29.91 in 10.0 mi ESE 16.1 mph 24.2 mph N/A   Scattered Clouds
4:53 PM 77.0 °F - 68.0 °F 74% 29.93 in 10.0 mi ESE 17.3 mph 21.9 mph N/A   Mostly Cloudy
5:53 PM 72.0 °F - 66.9 °F 84% 29.96 in 10.0 mi SSE 13.8 mph - N/A   Mostly Cloudy
6:53 PM 71.1 °F - 64.9 °F 81% 29.96 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
7:53 PM 70.0 °F - 64.9 °F 84% 29.98 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:21 PM 70.0 °F - 66.0 °F 87% 29.99 in 10.0 mi Variable 3.5 mph - N/A   Overcast
8:53 PM 71.1 °F - 66.0 °F 84% 29.99 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
9:06 PM 70.0 °F - 66.0 °F 87% 29.99 in 10.0 mi South 3.5 mph - N/A   Overcast
9:53 PM 69.1 °F - 66.0 °F 90% 29.99 in 10.0 mi South 3.5 mph - 0.00 in   Clear
10:53 PM 69.1 °F - 66.0 °F 90% 30.00 in 10.0 mi SW 4.6 mph - N/A   Overcast
11:18 PM 69.1 °F - 64.9 °F 87% 30.01 in 10.0 mi Variable 3.5 mph - N/A   Overcast
11:25 PM 69.1 °F - 64.9 °F 87% 30.01 in 10.0 mi SSW 3.5 mph - N/A   Overcast
11:53 PM 69.1 °F - 64.0 °F 84% 30.00 in 9.0 mi SSW 6.9 mph - 0.00 in Rain Light Rain