Weather History for Hilo, HI

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Thursday, August 1, 2013

  Actual Average Record
Temperature  
Mean Temperature 78 °F 76 °F  
Max Temperature 86 °F 83 °F 87 °F (1993)
Min Temperature 69 °F 70 °F 63 °F (1950)
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 13 11  
Month to date cooling degree days 13 11  
Year to date cooling degree days 1868 1728  
Since 1 June cooling degree days 715 660  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 69    
Maximum Humidity 90    
Minimum Humidity 48    
Precipitation  
Precipitation 0.12 in 0.37 in 3.10 in (1982)
Month to date precipitation 0.12 0.37  
Year to date precipitation 55.96 70.46  
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 30.08 in    
Wind  
Wind Speed 5 mph (WNW)    
Max Wind Speed 12 mph    
Max Gust Speed 17 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 01, 2013 Rise Set
Actual Time 5:56 AM HST 6:56 PM HST
Civil Twilight 5:32 AM HST 7:19 PM HST
Nautical Twilight 5:05 AM HST 7:47 PM HST
Astronomical Twilight 4:36 AM HST 8:15 PM HST
Moon 1:44 AM HST 3:09 PM HST
Length of Visible Light 13h 47m
Length of Day
13h 00m
Waning Crescent, 21% of the Moon is Illuminated
Aug 1
Waning Crescent
Aug 6
New
Aug 14
First Quarter
Aug 20
Full
Aug 27
Last 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 73.0 °F - 66.0 °F 79% 30.12 in 10.0 mi WSW 4.6 mph - N/A   Overcast
1:18 AM 72.0 °F - 68.0 °F 87% 30.12 in 7.0 mi Calm Calm - 0.11 in Rain Light Rain
1:25 AM 72.0 °F - 68.0 °F 87% 30.11 in 7.0 mi SSW 4.6 mph - 0.12 in Rain Light Rain
1:53 AM 72.0 °F - 68.0 °F 87% 30.10 in 10.0 mi Calm Calm - 0.12 in   Overcast
2:53 AM 71.1 °F - 66.0 °F 84% 30.09 in 10.0 mi WSW 6.9 mph - N/A   Clear
3:53 AM 70.0 °F - 64.9 °F 84% 30.09 in 10.0 mi WSW 3.5 mph - N/A   Partly Cloudy
4:53 AM 70.0 °F - 64.9 °F 84% 30.09 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:53 AM 70.0 °F - 64.9 °F 84% 30.09 in 10.0 mi SW 3.5 mph - 0.00 in   Overcast
6:53 AM 72.0 °F - 64.9 °F 78% 30.11 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
7:53 AM 78.1 °F - 66.9 °F 68% 30.11 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
8:53 AM 81.0 °F 83.0 °F 66.0 °F 60% 30.11 in 10.0 mi NNW 5.8 mph - N/A   Partly Cloudy
9:53 AM 82.0 °F 83.8 °F 64.9 °F 56% 30.10 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
10:53 AM 84.0 °F 86.5 °F 66.9 °F 56% 30.10 in 10.0 mi NE 8.1 mph - N/A   Scattered Clouds
11:53 AM 82.9 °F 85.0 °F 66.0 °F 56% 30.08 in 10.0 mi North 9.2 mph - N/A   Partly Cloudy
12:53 PM 84.0 °F 84.9 °F 63.0 °F 49% 30.07 in 10.0 mi NE 10.4 mph - N/A   Partly Cloudy
1:53 PM 84.0 °F 86.3 °F 66.0 °F 55% 30.06 in 10.0 mi NNE 8.1 mph - N/A   Partly Cloudy
2:53 PM 84.0 °F 86.5 °F 66.9 °F 56% 30.04 in 10.0 mi ENE 6.9 mph - N/A   Partly Cloudy
3:53 PM 82.9 °F 84.4 °F 64.0 °F 53% 30.03 in 10.0 mi North 9.2 mph - N/A   Partly Cloudy
4:53 PM 82.0 °F 83.8 °F 64.9 °F 56% 30.03 in 10.0 mi ENE 10.4 mph - N/A   Partly Cloudy
5:53 PM 79.0 °F - 64.0 °F 60% 30.04 in 10.0 mi ENE 8.1 mph - N/A   Partly Cloudy
6:53 PM 78.1 °F - 66.0 °F 66% 30.05 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 PM 75.9 °F - 68.0 °F 76% 30.06 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:07 PM 75.0 °F - 68.0 °F 79% 30.07 in 8.0 mi NNE 4.6 mph - 0.00 in Rain Light Rain
8:32 PM 73.9 °F - 68.0 °F 82% 30.08 in 10.0 mi WNW 6.9 mph - 0.00 in   Overcast
8:53 PM 73.0 °F - 66.9 °F 81% 30.09 in 8.0 mi West 8.1 mph - 0.01 in Rain Light Rain
9:12 PM 73.0 °F - 68.0 °F 84% 30.10 in 10.0 mi South 5.8 mph - 0.00 in   Overcast
9:38 PM 72.0 °F - 66.9 °F 84% 30.10 in 10.0 mi WSW 3.5 mph - 0.00 in   Overcast
9:53 PM 72.0 °F - 66.9 °F 84% 30.10 in 10.0 mi WSW 5.8 mph - 0.00 in   Overcast
10:53 PM 71.1 °F - 66.0 °F 84% 30.09 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
11:53 PM 71.1 °F - 66.0 °F 84% 30.07 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy