Weather History for Hilo, HI

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Friday, August 9, 2013

  Actual Average Record
Temperature  
Mean Temperature 75 °F 77 °F  
Max Temperature 81 °F 83 °F 88 °F (1971)
Min Temperature 68 °F 70 °F 64 °F (1970)
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 103 99  
Year to date cooling degree days 1958 1816  
Since 1 June cooling degree days 805 748  
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 69 °F    
Average Humidity 75    
Maximum Humidity 88    
Minimum Humidity 62    
Precipitation  
Precipitation 0.03 in 0.33 in 1.91 in (1982)
Month to date precipitation 2.12 3.08  
Year to date precipitation 57.96 73.17  
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 30.00 in    
Wind  
Wind Speed 7 mph (North)    
Max Wind Speed 13 mph    
Max Gust Speed -    
Visibility 8 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 09, 2013 Rise Set
Actual Time 5:58 AM HST 6:52 PM HST
Civil Twilight 5:35 AM HST 7:15 PM HST
Nautical Twilight 5:08 AM HST 7:42 PM HST
Astronomical Twilight 4:40 AM HST 8:10 PM HST
Moon 8:24 AM HST (8/9) 8:43 PM HST (8/9)
Length of Visible Light 13h 39m
Length of Day
12h 53m
Waxing Crescent, 9% of the Moon is Illuminated
Aug 9
Waxing Crescent
Aug 14
First Quarter
Aug 20
Full
Aug 27
Last Quarter
Sep 5
New

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 - 66.0 °F 81% 30.07 in 10.0 mi SW 3.5 mph - N/A   Scattered Clouds
1:53 AM 71.1 °F - 64.9 °F 81% 30.04 in 10.0 mi SW 4.6 mph - N/A   Partly Cloudy
2:53 AM 71.1 °F - 64.9 °F 81% 30.04 in 10.0 mi SW 4.6 mph - N/A   Partly Cloudy
3:53 AM 69.1 °F - 62.1 °F 78% 30.01 in 10.0 mi SW 5.8 mph - N/A   Partly Cloudy
4:53 AM 69.1 °F - 62.1 °F 78% 30.01 in 10.0 mi SW 6.9 mph - N/A   Partly Cloudy
5:53 AM 68.0 °F - 60.1 °F 76% 30.01 in 10.0 mi SW 5.8 mph - N/A   Partly Cloudy
6:53 AM 68.0 °F - 57.0 °F 68% 30.00 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
7:53 AM 73.9 °F - 61.0 °F 64% 30.02 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
8:53 AM 79.0 °F - 64.0 °F 60% 30.02 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
9:53 AM 79.0 °F - 69.1 °F 72% 30.02 in 10.0 mi NNE 11.5 mph - N/A   Mostly Cloudy
10:53 AM 81.0 °F 84.4 °F 70.0 °F 69% 30.02 in 10.0 mi North 12.7 mph - N/A   Mostly Cloudy
11:53 AM 81.0 °F 84.4 °F 70.0 °F 69% 30.00 in 10.0 mi NNW 10.4 mph - N/A   Mostly Cloudy
12:44 PM 79.0 °F - 72.0 °F 79% 30.00 in 2.5 mi North 9.2 mph - N/A Rain Light Rain
12:53 PM 78.1 °F - 72.0 °F 81% 29.99 in 2.5 mi NNE 10.4 mph - N/A Rain Light Rain
1:16 PM 78.1 °F - 73.9 °F 87% 30.00 in 2.0 mi NNE 8.1 mph - N/A Rain Light Rain
1:53 PM 78.1 °F - 73.9 °F 87% 29.98 in 8.0 mi NE 6.9 mph - 0.03 in   Mostly Cloudy
2:00 PM 78.1 °F - 73.9 °F 87% 29.99 in 8.0 mi NE 6.9 mph - 0.03 in   Mostly Cloudy
2:53 PM 80.1 °F 83.8 °F 72.0 °F 76% 29.96 in 10.0 mi NNE 9.2 mph - N/A   Mostly Cloudy
3:24 PM 81.0 °F 85.2 °F 72.0 °F 74% 29.96 in 10.0 mi NNE 8.1 mph - N/A   Mostly Cloudy
3:53 PM 80.1 °F 83.8 °F 72.0 °F 76% 29.95 in 10.0 mi NE 4.6 mph - N/A   Mostly Cloudy
4:42 PM 81.0 °F 85.2 °F 72.0 °F 74% 29.95 in 10.0 mi NE 5.8 mph - N/A   Mostly Cloudy
4:53 PM 81.0 °F 85.2 °F 72.0 °F 74% 29.94 in 10.0 mi NE 5.8 mph - N/A   Mostly Cloudy
5:53 PM 79.0 °F - 73.0 °F 82% 29.96 in 10.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
6:53 PM 79.0 °F - 73.0 °F 82% 29.96 in 7.0 mi NW 3.5 mph - N/A Rain Light Rain
7:44 PM 77.0 °F - 73.0 °F 88% 29.99 in 4.0 mi East 3.5 mph - N/A Rain Rain
7:53 PM 77.0 °F - 73.0 °F 88% 29.98 in 4.0 mi East 3.5 mph - N/A Rain Rain
8:53 PM 77.0 °F - 73.0 °F 88% 29.98 in 5.0 mi SE 5.8 mph - N/A Rain Light Rain
9:49 PM 75.2 °F - 73.4 °F 94% 30.03 in 8.0 mi SE 5.8 mph - N/A Rain Light Rain
9:53 PM 75.0 °F - 73.0 °F 94% 30.02 in 8.0 mi SE 5.8 mph - N/A Rain Light Rain
10:53 PM 75.0 °F - 73.0 °F 94% 30.02 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
11:53 PM 73.9 °F - 71.1 °F 91% 30.00 in 4.0 mi South 5.8 mph - N/A Rain Light Rain