Weather History for Hilo, HI

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Friday, October 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 78 °F 76 °F  
Max Temperature 87 °F 83 °F 90 °F (1962)
Min Temperature 69 °F 69 °F 63 °F (1980)
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 13 11  
Month to date cooling degree days 215 198  
Year to date cooling degree days 2811 2606  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 69 °F    
Average Humidity 74    
Maximum Humidity 90    
Minimum Humidity 57    
Precipitation  
Precipitation 0.00 in 0.29 in 4.55 in (2014)
Month to date precipitation 4.45 5.26  
Year to date precipitation 72.97 95.14  
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 29.91 in    
Wind  
Wind Speed 7 mph (SSE)    
Max Wind Speed 14 mph    
Max Gust Speed 19 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Oct. 18, 2013 Rise Set
Actual Time 6:15 AM HST 5:54 PM HST
Civil Twilight 5:53 AM HST 6:16 PM HST
Nautical Twilight 5:27 AM HST 6:42 PM HST
Astronomical Twilight 5:02 AM HST 7:07 PM HST
Moon 5:55 PM HST (10/18) 6:01 AM HST (10/18)
Length of Visible Light 12h 22m
Length of Day
11h 38m
Full, 100% of the Moon is Illuminated
Oct 18
Full
Oct 18
Full
Oct 26
Last Quarter
Nov 3
New
Nov 9
First Quarter

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 72.0 °F - 68.0 °F 87% 29.96 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
1:53 AM 71.1 °F - 66.0 °F 84% 29.94 in 10.0 mi SW 5.8 mph - N/A   Clear
2:53 AM 70.0 °F - 64.9 °F 84% 29.93 in 10.0 mi WSW 4.6 mph - N/A   Scattered Clouds
3:53 AM 70.0 °F - 64.9 °F 84% 29.92 in 10.0 mi WSW 5.8 mph - N/A   Scattered Clouds
4:53 AM 70.0 °F - 63.0 °F 78% 29.92 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
5:53 AM 70.0 °F - 63.0 °F 78% 29.94 in 10.0 mi SW 4.6 mph - N/A   Scattered Clouds
6:53 AM 70.0 °F - 63.0 °F 78% 29.94 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
7:53 AM 77.0 °F - 64.0 °F 64% 29.95 in 10.0 mi SSW 4.6 mph - N/A   Clear
8:53 AM 82.0 °F 84.5 °F 66.9 °F 60% 29.95 in 10.0 mi SE 5.8 mph - N/A   Mostly Cloudy
9:53 AM 84.0 °F 87.8 °F 69.1 °F 61% 29.94 in 10.0 mi ESE 10.4 mph - N/A   Mostly Cloudy
10:53 AM 86.0 °F 91.5 °F 71.1 °F 61% 29.92 in 10.0 mi East 11.5 mph - N/A   Mostly Cloudy
11:53 AM 87.1 °F 92.8 °F 71.1 °F 59% 29.90 in 10.0 mi East 12.7 mph - N/A   Mostly Cloudy
12:53 PM 86.0 °F 90.7 °F 70.0 °F 59% 29.88 in 10.0 mi ENE 10.4 mph - N/A   Partly Cloudy
1:53 PM 84.0 °F 89.6 °F 72.0 °F 67% 29.87 in 10.0 mi NNE 10.4 mph - N/A   Mostly Cloudy
2:53 PM 82.0 °F 86.3 °F 71.1 °F 69% 29.87 in 10.0 mi North 10.4 mph - N/A   Mostly Cloudy
3:53 PM 81.0 °F 85.2 °F 72.0 °F 74% 29.86 in 6.0 mi NNE 11.5 mph - N/A   Haze
4:53 PM 80.1 °F 83.6 °F 71.1 °F 74% 29.87 in 10.0 mi North 9.2 mph - N/A   Overcast
5:51 PM 78.8 °F - 71.6 °F 78% 29.89 in 10.0 mi NE 5.8 mph - N/A   Overcast
5:53 PM 79.0 °F - 71.1 °F 77% 29.88 in 10.0 mi NE 5.8 mph - N/A   Overcast
6:39 PM 78.1 °F - 71.1 °F 79% 29.89 in 10.0 mi East 3.5 mph - N/A   Overcast
6:53 PM 78.1 °F - 72.0 °F 81% 29.89 in 10.0 mi East 5.8 mph - N/A   Overcast
7:53 PM 75.9 °F - 73.0 °F 91% 29.91 in 10.0 mi SSW 8.1 mph - N/A   Overcast
8:53 PM 73.9 °F - 72.0 °F 93% 29.93 in 9.0 mi SW 6.9 mph - 0.02 in   Overcast
9:53 PM 73.9 °F - 72.0 °F 93% 29.93 in 7.0 mi SSW 5.8 mph - N/A   Overcast
10:53 PM 73.9 °F - 72.0 °F 93% 29.92 in 7.0 mi Calm Calm - N/A   Overcast
11:53 PM 73.9 °F - 71.1 °F 91% 29.91 in 9.0 mi South 4.6 mph - N/A   Overcast