Weather History for Hilo, HI

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Thursday, August 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 75 °F 77 °F  
Max Temperature 82 °F 83 °F 93 °F (1950)
Min Temperature 68 °F 70 °F 65 °F (1964)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 10 11  
Month to date cooling degree days 115 165  
Year to date cooling degree days 1970 1882  
Since 1 June cooling degree days 817 814  
Growing Degree Days 25 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 73    
Maximum Humidity 90    
Minimum Humidity 55    
Precipitation  
Precipitation 0.00 in 0.32 in 5.10 in (1969)
Month to date precipitation 2.48 5.02  
Year to date precipitation 58.32 75.11  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 June 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 7 mph (WNW)    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Aug. 15, 2013 Rise Set
Actual Time 6:00 AM HST 6:48 PM HST
Civil Twilight 5:37 AM HST 7:11 PM HST
Nautical Twilight 5:10 AM HST 7:37 PM HST
Astronomical Twilight 4:43 AM HST 8:05 PM HST
Moon 2:02 PM HST (8/15) 12:31 AM HST (8/15)
Length of Visible Light 13h 33m
Length of Day
12h 47m
Waxing Gibbous, 66% of the Moon is Illuminated
Aug 15
Waxing Gibbous
Aug 20
Full
Aug 27
Last Quarter
Sep 5
New
Sep 12
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 71.1 °F - 61.0 °F 70% 30.01 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
1:53 AM 70.0 °F - 60.1 °F 71% 29.99 in 10.0 mi WSW 5.8 mph - 0.00 in   Mostly Cloudy
2:53 AM 68.0 °F - 62.1 °F 81% 29.98 in 10.0 mi WSW 6.9 mph - 0.00 in   Overcast
3:53 AM 69.1 °F - 61.0 °F 75% 29.98 in 8.0 mi Calm Calm - 0.01 in Rain Light Rain
4:53 AM 69.1 °F - 66.0 °F 90% 29.98 in 10.0 mi WSW 5.8 mph - 0.05 in   Overcast
5:53 AM 70.0 °F - 66.9 °F 90% 29.99 in 10.0 mi SW 8.1 mph - 0.09 in Rain Light Rain
6:53 AM 71.1 °F - 66.9 °F 87% 30.01 in 10.0 mi SW 4.6 mph - 0.00 in Rain Light Rain
7:53 AM 73.0 °F - 69.1 °F 87% 30.03 in 10.0 mi WSW 5.8 mph - 0.00 in   Mostly Cloudy
8:53 AM 75.9 °F - 69.1 °F 79% 30.04 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
9:53 AM 80.1 °F 82.1 °F 66.0 °F 62% 30.05 in 10.0 mi NE 5.8 mph - N/A   Mostly Cloudy
10:53 AM 81.0 °F 82.7 °F 64.9 °F 58% 30.04 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
11:53 AM 81.0 °F 82.7 °F 64.9 °F 58% 30.03 in 10.0 mi NNE 9.2 mph - N/A   Scattered Clouds
12:53 PM 82.0 °F 83.8 °F 64.9 °F 56% 30.01 in 10.0 mi NE 9.2 mph - N/A   Scattered Clouds
1:53 PM 82.0 °F 84.1 °F 66.0 °F 58% 29.99 in 10.0 mi ENE 9.2 mph - N/A   Scattered Clouds
2:53 PM 82.0 °F 83.8 °F 64.9 °F 56% 29.98 in 10.0 mi NE 11.5 mph - N/A   Scattered Clouds
3:53 PM 82.0 °F 83.8 °F 64.9 °F 56% 29.97 in 10.0 mi NE 8.1 mph - N/A   Scattered Clouds
4:53 PM 80.1 °F 82.7 °F 68.0 °F 67% 29.98 in 10.0 mi NNE 8.1 mph - N/A   Scattered Clouds
5:53 PM 79.0 °F - 68.0 °F 69% 29.98 in 10.0 mi NE 9.2 mph - N/A   Mostly Cloudy
6:53 PM 79.0 °F - 70.0 °F 74% 30.00 in 10.0 mi NNE 9.2 mph - N/A   Mostly Cloudy
7:53 PM 77.0 °F - 70.0 °F 79% 30.01 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
8:53 PM 77.0 °F - 70.0 °F 79% 30.04 in 10.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
9:53 PM 75.0 °F - 70.0 °F 84% 30.05 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
10:53 PM 73.9 °F - 66.9 °F 79% 30.04 in 10.0 mi WSW 4.6 mph - N/A   Partly Cloudy
11:53 PM 72.0 °F - 66.9 °F 84% 30.02 in 10.0 mi WSW 5.8 mph - N/A   Partly Cloudy