Weather Almanac for Hilo, HI

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Friday, September 19, 2014

  Forecast Average Record
Temperature  
Mean Temperature 78 °F 76 °F  
Max Temperature 88 °F 83 °F 89 °F (1974)
Min Temperature 68 °F 69 °F 64 °F (1952)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days   0  
Since 1 July heating degree days   0  
Cooling Degree Days 13 11  
Month to date cooling degree days   209  
Year to date cooling degree days   2281  
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point      
Average Humidity 88    
Maximum Humidity 99    
Minimum Humidity 55    
Precipitation  
Precipitation   0.34 in 8.67 in (1994)
Month to date precipitation   6.13  
Year to date precipitation   86.07  
Snow  
Snow   - - ()
Month to date snowfall    
Since 1 July snowfall    
Since 1 September snowfall    
Snow Depth      
Wind  
Wind Speed 6 mph    
Max Wind Speed 7 mph    
Max Gust Speed      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Sep. 19, 2014 Rise Set
Actual Time 6:08 AM HST 6:18 PM HST
Civil Twilight 5:46 AM HST 6:40 PM HST
Nautical Twilight 5:20 AM HST 7:06 PM HST
Astronomical Twilight 4:55 AM HST 7:32 PM HST
Moon 2:29 AM HST 3:31 PM HST
Length of Visible Light 12h 54m
Length of Day
12h 10m
Waning Crescent, 16% of the Moon is Illuminated
Sep 19
Waning Crescent
Sep 23
New
Oct 1
First Quarter
Oct 8
Full
Oct 15
Last Quarter

No daily or hourly history data available