Weather History for Hilo, HI

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Wednesday, December 7, 2011

  Actual Average Record
Temperature  
Mean Temperature 72 °F 73 °F  
Max Temperature 77 °F 80 °F 86 °F (1988)
Min Temperature 66 °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 7 8  
Month to date cooling degree days 56 56  
Year to date cooling degree days 3128 3063  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 64 °F    
Average Humidity 81    
Maximum Humidity 93    
Minimum Humidity 68    
Precipitation  
Precipitation 0.48 in 0.40 in 3.72 in (1967)
Month to date precipitation 1.48 2.84  
Year to date precipitation 78.88 117.99  
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 30.01 in    
Wind  
Wind Speed 5 mph (WSW)    
Max Wind Speed 17 mph    
Max Gust Speed 18 mph    
Visibility 8 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 07, 2011 Rise Set
Actual Time 6:42 AM HST 5:41 PM HST
Civil Twilight 6:18 AM HST 6:05 PM HST
Nautical Twilight 5:50 AM HST 6:32 PM HST
Astronomical Twilight 5:23 AM HST 6:59 PM HST
Moon 3:42 PM HST (12/7) 4:16 AM HST (12/7)
Length of Visible Light 11h 46m
Length of Day
10h 59m
Waxing Gibbous, 93% of the Moon is Illuminated
Dec 7
Waxing Gibbous
Dec 10
Full
Dec 17
Last Quarter
Dec 24
New
Dec 31
First Quarter

Hourly Weather History & Observations

Time (HST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:03 AM 66.2 °F 64.4 °F 94% 30.02 in 5.0 mi South 6.9 mph - 0.05 in Rain Light Rain
12:40 AM 66.2 °F 64.4 °F 94% 30.01 in 7.0 mi SW 5.8 mph - 0.06 in Rain Light Rain
12:53 AM 66.9 °F 64.0 °F 90% 30.01 in 10.0 mi SW 6.9 mph - 0.07 in   Overcast
1:05 AM 66.2 °F 64.4 °F 94% 30.01 in 10.0 mi WSW 6.9 mph - N/A   Overcast
1:53 AM 66.9 °F 64.0 °F 90% 29.99 in 10.0 mi WSW 4.6 mph - N/A   Overcast
2:53 AM 66.0 °F 63.0 °F 90% 29.98 in 10.0 mi WSW 8.1 mph - 0.04 in   Overcast
3:04 AM 66.2 °F 62.6 °F 88% 29.98 in 10.0 mi SSW 5.8 mph - N/A   Overcast
3:35 AM 66.2 °F 62.6 °F 88% 29.98 in 6.0 mi WSW 10.4 mph - 0.04 in Rain Light Rain
3:53 AM 66.9 °F 63.0 °F 87% 29.97 in 10.0 mi WSW 10.4 mph - 0.04 in Rain Light Rain
4:53 AM 66.9 °F 63.0 °F 87% 29.98 in 10.0 mi WSW 5.8 mph - 0.00 in   Overcast
5:53 AM 66.9 °F 62.1 °F 84% 29.99 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
6:53 AM 66.9 °F 62.1 °F 84% 30.00 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:44 AM 66.2 °F 64.4 °F 94% 30.02 in 7.0 mi SSE 3.5 mph - 0.00 in Rain Light Rain
7:51 AM 66.2 °F 64.4 °F 94% 30.03 in 2.5 mi Calm Calm - 0.00 in Rain Light Rain
7:53 AM 68.0 °F 64.9 °F 90% 30.03 in 2.0 mi Calm Calm - 0.00 in Rain Light Rain
7:59 AM 68.0 °F 64.4 °F 88% 30.03 in 3.0 mi West 3.5 mph - 0.01 in Rain Light Rain
8:17 AM 68.0 °F 64.4 °F 88% 30.04 in 2.5 mi West 4.6 mph - 0.03 in Rain Rain
8:20 AM 68.0 °F 64.4 °F 88% 30.03 in 3.0 mi West 8.1 mph - 0.03 in Rain Light Rain
8:39 AM 69.8 °F 66.2 °F 88% 30.04 in 10.0 mi NW 6.9 mph - 0.05 in   Overcast
8:53 AM 70.0 °F 66.0 °F 87% 30.04 in 10.0 mi West 6.9 mph - 0.05 in   Mostly Cloudy
9:03 AM 71.6 °F 66.2 °F 83% 30.04 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
9:53 AM 75.0 °F 66.0 °F 73% 30.05 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
10:53 AM 75.9 °F 64.9 °F 69% 30.04 in 10.0 mi NNE 4.6 mph - N/A   Mostly Cloudy
11:53 AM 73.9 °F 64.0 °F 71% 30.02 in 10.0 mi Calm Calm - 0.00 in   Overcast
12:53 PM 72.0 °F 66.9 °F 84% 29.99 in 10.0 mi Variable 3.5 mph - 0.03 in   Overcast
1:53 PM 73.0 °F 63.0 °F 71% 29.97 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
2:11 PM 73.4 °F 64.4 °F 73% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
2:20 PM 71.6 °F 64.4 °F 78% 29.97 in 10.0 mi West 8.1 mph - N/A   Overcast
2:34 PM 71.6 °F 64.4 °F 78% 29.98 in 3.0 mi Calm Calm - 0.00 in Rain Light Rain
2:38 PM 71.6 °F 64.4 °F 78% 29.97 in 1.8 mi NW 5.8 mph - 0.01 in Rain Heavy Rain
2:41 PM 71.6 °F 64.4 °F 78% 29.97 in 2.5 mi NNW 5.8 mph - 0.04 in Rain Heavy Rain
2:46 PM 71.6 °F 64.4 °F 78% 29.97 in 4.0 mi NW 5.8 mph - 0.06 in Rain Light Rain
2:53 PM 70.0 °F 64.9 °F 84% 29.97 in 3.0 mi NNW 4.6 mph - 0.07 in Rain Rain
3:38 PM 69.8 °F 64.4 °F 83% 29.97 in 5.0 mi WNW 6.9 mph - 0.06 in Rain Light Rain
3:50 PM 69.8 °F 64.4 °F 83% 29.97 in 2.5 mi West 8.1 mph - 0.08 in Rain Rain
3:51 PM 69.1 °F 64.9 °F 87% 29.97 in 2.5 mi WNW 9.2 mph - 0.08 in Rain Rain
3:55 PM 69.8 °F 66.2 °F 88% 29.97 in 3.0 mi West 8.1 mph - 0.02 in Rain Light Rain
4:14 PM 69.8 °F 64.4 °F 83% 29.97 in 1.8 mi West 5.8 mph - 0.03 in Rain Heavy Rain
4:18 PM 69.8 °F 64.4 °F 83% 29.97 in 10.0 mi WSW 6.9 mph - 0.05 in   Overcast
4:53 PM 69.1 °F 64.9 °F 87% 29.98 in 10.0 mi West 5.8 mph - 0.07 in   Overcast
5:53 PM 68.0 °F 64.0 °F 87% 30.00 in 8.0 mi West 8.1 mph - 0.01 in Rain Light Rain
6:53 PM 68.0 °F 64.0 °F 87% 30.03 in 10.0 mi WSW 5.8 mph - 0.00 in   Overcast
7:53 PM 66.9 °F 64.0 °F 90% 30.04 in 10.0 mi SSE 3.5 mph - 0.02 in   Overcast
8:53 PM 66.9 °F 64.0 °F 90% 30.06 in 10.0 mi WSW 4.6 mph - 0.01 in   Overcast
9:53 PM 66.0 °F 63.0 °F 90% 30.07 in 10.0 mi WSW 3.5 mph - N/A   Clear
10:53 PM 66.9 °F 63.0 °F 87% 30.07 in 10.0 mi WSW 6.9 mph - 0.02 in   Mostly Cloudy
11:14 PM 66.2 °F 62.6 °F 88% 30.07 in 10.0 mi West 4.6 mph - 0.01 in   Mostly Cloudy
11:44 PM 66.2 °F 64.4 °F 94% 30.07 in 10.0 mi Calm Calm - 0.01 in   Mostly Cloudy
11:53 PM 66.9 °F 63.0 °F 87% 30.07 in 10.0 mi SW 3.5 mph - 0.01 in   Mostly Cloudy