Weather History for Hilo, HI

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Sunday, October 7, 2012

  Actual Average Record
Temperature  
Mean Temperature 77 °F 76 °F  
Max Temperature 86 °F 83 °F 89 °F (1979)
Min Temperature 67 °F 69 °F 64 °F (1955)
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 12 11  
Month to date cooling degree days 76 77  
Year to date cooling degree days 2431 2485  
Growing Degree Days 25 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 76    
Maximum Humidity 97    
Minimum Humidity 55    
Precipitation  
Precipitation 0.00 in 0.29 in 4.97 in (1997)
Month to date precipitation 0.82 2.05  
Year to date precipitation 71.29 91.93  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Since 1 September snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 5 mph (SSE)    
Max Wind Speed 13 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Oct. 07, 2012 Rise Set
Actual Time 6:12 AM HST 6:02 PM HST
Civil Twilight 5:50 AM HST 6:24 PM HST
Nautical Twilight 5:25 AM HST 6:50 PM HST
Astronomical Twilight 4:59 AM HST 7:15 PM HST
Moon 11:53 PM HST (10/7) 12:26 PM HST (10/7)
Length of Visible Light 12h 34m
Length of Day
11h 49m
Waning Gibbous, 54% of the Moon is Illuminated
Oct 7
Waning Gibbous
Oct 7
Last Quarter
Oct 15
New
Oct 21
First Quarter
Oct 29
Full

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 70.0 °F - 68.0 °F 93% 29.91 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:53 AM 71.1 °F - 68.0 °F 90% 29.89 in 10.0 mi South 3.5 mph - N/A   Overcast
2:53 AM 70.0 °F - 63.0 °F 78% 29.88 in 10.0 mi SW 4.6 mph - N/A   Overcast
3:53 AM 71.1 °F - 63.0 °F 75% 29.87 in 10.0 mi South 4.6 mph - N/A   Overcast
4:53 AM 69.1 °F - 63.0 °F 81% 29.88 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:53 AM 68.0 °F - 63.0 °F 84% 29.89 in 10.0 mi WSW 3.5 mph - N/A   Clear
6:53 AM 69.1 °F - 62.1 °F 78% 29.90 in 10.0 mi WSW 4.6 mph - N/A   Clear
7:53 AM 73.9 °F - 64.0 °F 71% 29.91 in 10.0 mi WSW 3.5 mph - N/A   Clear
8:53 AM 80.1 °F 82.7 °F 68.0 °F 67% 29.91 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 82.9 °F 85.8 °F 68.0 °F 60% 29.92 in 10.0 mi Variable 3.5 mph - N/A   Clear
10:53 AM 84.0 °F 86.5 °F 66.9 °F 56% 29.91 in 10.0 mi NNE 6.9 mph - N/A   Partly Cloudy
11:53 AM 84.0 °F 87.0 °F 68.0 °F 58% 29.89 in 10.0 mi East 10.4 mph - N/A   Partly Cloudy
12:53 PM 84.0 °F 87.8 °F 69.1 °F 61% 29.88 in 10.0 mi East 11.5 mph - N/A   Partly Cloudy
1:53 PM 84.0 °F 86.3 °F 66.0 °F 55% 29.86 in 10.0 mi ESE 11.5 mph - N/A   Scattered Clouds
2:53 PM 82.0 °F 84.5 °F 66.9 °F 60% 29.86 in 10.0 mi ESE 9.2 mph - N/A   Mostly Cloudy
3:53 PM 81.0 °F 83.0 °F 66.0 °F 60% 29.86 in 10.0 mi ESE 9.2 mph - N/A   Scattered Clouds
4:53 PM 80.1 °F 82.3 °F 66.9 °F 64% 29.86 in 10.0 mi SE 6.9 mph - N/A   Overcast
5:53 PM 78.1 °F - 68.0 °F 71% 29.87 in 10.0 mi SSE 4.6 mph - N/A   Overcast
6:53 PM 75.0 °F - 68.0 °F 79% 29.89 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 72.0 °F - 66.9 °F 84% 29.92 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 72.0 °F - 68.0 °F 87% 29.94 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 70.0 °F - 66.9 °F 90% 29.94 in 10.0 mi SW 3.5 mph - N/A   Clear
10:53 PM 69.1 °F - 66.0 °F 90% 29.94 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 69.1 °F - 64.9 °F 87% 29.94 in 10.0 mi Calm Calm - N/A   Clear