Weather History for Hilo, HI

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Friday, July 19, 2013

  Actual Average Record
Temperature  
Mean Temperature 78 °F 76 °F  
Max Temperature 85 °F 83 °F 87 °F (1980)
Min Temperature 71 °F 69 °F 64 °F (1976)
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 229 209  
Year to date cooling degree days 1703 1583  
Since 1 June cooling degree days 550 515  
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 67 °F    
Average Humidity 76    
Maximum Humidity 93    
Minimum Humidity 58    
Precipitation  
Precipitation 0.10 in 0.36 in 3.24 in (1993)
Month to date precipitation 2.43 6.35  
Year to date precipitation 53.98 65.63  
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 30.06 in    
Wind  
Wind Speed 5 mph (SW)    
Max Wind Speed 14 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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Daily Weather History Graph

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Date:

Astronomy

Jul. 19, 2013 Rise Set
Actual Time 5:51 AM HST 7:01 PM HST
Civil Twilight 5:27 AM HST 7:25 PM HST
Nautical Twilight 4:59 AM HST 7:53 PM HST
Astronomical Twilight 4:30 AM HST 8:22 PM HST
Moon 4:15 PM HST (7/19) 2:41 AM HST (7/19)
Length of Visible Light 13h 57m
Length of Day
13h 09m
Waxing Gibbous, 88% of the Moon is Illuminated
Jul 19
Waxing Gibbous
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
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% 30.05 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
1:53 AM 72.0 °F - 68.0 °F 87% 30.04 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
2:43 AM 72.0 °F - 69.1 °F 91% 30.04 in 5.0 mi West 3.5 mph - N/A Rain Light Rain
2:53 AM 72.0 °F - 69.1 °F 91% 30.03 in 6.0 mi SW 4.6 mph - 0.01 in Rain Light Rain
3:25 AM 72.0 °F - 69.1 °F 91% 30.03 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:53 AM 72.0 °F - 69.1 °F 91% 30.03 in 10.0 mi Calm Calm - 0.00 in   Overcast
4:53 AM 72.0 °F - 68.0 °F 87% 30.04 in 10.0 mi Calm Calm - 0.00 in   Overcast
5:28 AM 72.0 °F - 68.0 °F 87% 30.05 in 10.0 mi NE 4.6 mph - N/A   Overcast
5:53 AM 71.1 °F - 68.0 °F 90% 30.06 in 6.0 mi SSW 6.9 mph - 0.09 in Rain Light Rain
6:53 AM 72.0 °F - 69.1 °F 91% 30.08 in 10.0 mi SW 3.5 mph - 0.01 in   Overcast
7:53 AM 75.0 °F - 68.0 °F 79% 30.09 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds
8:53 AM 79.0 °F - 66.9 °F 66% 30.10 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
9:53 AM 77.0 °F - 68.0 °F 74% 30.10 in 10.0 mi Calm Calm - 0.00 in   Overcast
10:53 AM 81.0 °F 83.0 °F 66.0 °F 60% 30.09 in 10.0 mi NE 9.2 mph - N/A   Mostly Cloudy
11:53 AM 80.1 °F 82.9 °F 69.1 °F 69% 30.08 in 10.0 mi WSW 6.9 mph - N/A   Overcast
12:22 PM 80.1 °F 82.3 °F 66.9 °F 64% 30.07 in 10.0 mi NNE 6.9 mph - N/A   Overcast
12:37 PM 81.0 °F 83.8 °F 68.0 °F 65% 30.07 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
12:53 PM 82.9 °F 85.4 °F 66.9 °F 58% 30.06 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
1:53 PM 82.9 °F 85.4 °F 66.9 °F 58% 30.05 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
2:53 PM 82.0 °F 84.5 °F 66.9 °F 60% 30.03 in 10.0 mi East 8.1 mph 17.3 mph N/A   Mostly Cloudy
3:53 PM 82.0 °F 83.4 °F 64.0 °F 54% 30.02 in 10.0 mi ESE 9.2 mph 17.3 mph N/A   Mostly Cloudy
4:53 PM 80.1 °F 82.3 °F 66.9 °F 64% 30.02 in 10.0 mi ESE 5.8 mph - N/A   Scattered Clouds
5:53 PM 80.1 °F 82.1 °F 66.0 °F 62% 30.03 in 10.0 mi East 4.6 mph - 0.00 in   Clear
6:53 PM 77.0 °F - 66.0 °F 69% 30.04 in 10.0 mi NNW 4.6 mph - N/A   Clear
7:19 PM 75.9 °F - 66.9 °F 74% 30.04 in 10.0 mi WNW 4.6 mph - N/A   Partly Cloudy
7:53 PM 73.0 °F - 66.9 °F 81% 30.05 in 10.0 mi East 3.5 mph - N/A   Clear
8:53 PM 72.0 °F - 66.9 °F 84% 30.08 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:53 PM 71.1 °F - 66.9 °F 87% 30.10 in 10.0 mi WSW 4.6 mph - N/A   Scattered Clouds
10:53 PM 71.1 °F - 66.0 °F 84% 30.10 in 10.0 mi WSW 3.5 mph - 0.00 in Rain Light Rain
11:53 PM 70.0 °F - 66.0 °F 87% 30.09 in 10.0 mi SW 5.8 mph - 0.01 in   Scattered Clouds