Weather History for Hilo, HI

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Thursday, February 14, 2013

  Actual Average Record
Temperature  
Mean Temperature 69 °F 71 °F  
Max Temperature 77 °F 79 °F 89 °F (1981)
Min Temperature 61 °F 63 °F 56 °F (1954)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 4 6  
Month to date cooling degree days 93 84  
Year to date cooling degree days 298 282  
Growing Degree Days 19 (Base 50)    
Moisture  
Dew Point 58 °F    
Average Humidity 70    
Maximum Humidity 87    
Minimum Humidity 53    
Precipitation  
Precipitation 0.07 in 0.34 in 3.21 in (1961)
Month to date precipitation 5.45 4.69  
Year to date precipitation 13.83 13.95  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 7 mph (West)    
Max Wind Speed 15 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 14, 2013 Rise Set
Actual Time 6:49 AM HST 6:19 PM HST
Civil Twilight 6:26 AM HST 6:42 PM HST
Nautical Twilight 6:01 AM HST 7:07 PM HST
Astronomical Twilight 5:35 AM HST 7:33 PM HST
Moon 9:43 AM HST (2/14) 10:42 PM HST (2/14)
Length of Visible Light 12h 15m
Length of Day
11h 30m
Waxing Crescent, 23% of the Moon is Illuminated
Feb 14
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New

Hourly Weather History & Observations

Time (HST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 64.9 °F 59.0 °F 81% 30.09 in 10.0 mi SW 3.5 mph - 0.00 in Rain Light Rain
1:23 AM 64.0 °F 60.1 °F 87% 30.09 in 7.0 mi Variable 4.6 mph - 0.01 in Rain Light Rain
1:53 AM 64.0 °F 60.1 °F 87% 30.08 in 10.0 mi South 4.6 mph - 0.02 in Rain Light Rain
2:12 AM 64.0 °F 59.0 °F 84% 30.08 in 10.0 mi WSW 11.5 mph - 0.00 in   Overcast
2:53 AM 62.6 °F 57.2 °F 82% 30.06 in 10.0 mi WSW 9.2 mph - 0.00 in   Partly Cloudy
3:53 AM 62.1 °F 57.9 °F 86% 30.06 in 10.0 mi SW 5.8 mph - 0.02 in   Overcast
4:53 AM - - N/A% 30.06 in 10.0 mi SW 5.8 mph - N/A   Clear
5:53 AM 61.0 °F 55.9 °F 83% 30.06 in 10.0 mi SW 6.9 mph - N/A   Overcast
6:53 AM 62.1 °F 57.0 °F 84% 30.09 in 10.0 mi South 5.8 mph - N/A   Overcast
7:11 AM 62.1 °F 57.0 °F 84% 30.09 in 10.0 mi SW 8.1 mph - 0.01 in Rain Light Rain
7:53 AM 63.0 °F 57.9 °F 84% 30.10 in 10.0 mi WSW 6.9 mph - 0.01 in   Overcast
8:53 AM 66.0 °F 60.1 °F 81% 30.11 in 10.0 mi West 10.4 mph - 0.02 in Rain Light Rain
9:53 AM 69.1 °F 60.1 °F 73% 30.12 in 10.0 mi West 10.4 mph - 0.00 in   Mostly Cloudy
10:53 AM 73.0 °F 57.9 °F 59% 30.11 in 10.0 mi North 6.9 mph - N/A   Scattered Clouds
11:07 AM 73.0 °F 57.9 °F 59% 30.11 in 10.0 mi North 8.1 mph - N/A   Partly Cloudy
11:53 AM 71.1 °F 60.1 °F 68% 30.09 in 10.0 mi North 10.4 mph - N/A   Mostly Cloudy
12:53 PM 73.9 °F 57.9 °F 57% 30.06 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
1:53 PM 75.0 °F 57.9 °F 55% 30.03 in 10.0 mi North - - N/A   Mostly Cloudy
2:53 PM 77.0 °F 59.0 °F 54% 30.02 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
3:53 PM 73.9 °F 55.0 °F 52% 30.01 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
4:53 PM 75.0 °F 57.0 °F 53% 30.02 in 10.0 mi NE 9.2 mph - N/A   Clear
5:53 PM 72.0 °F 57.0 °F 59% 30.03 in 10.0 mi NE 4.6 mph - N/A   Clear
6:53 PM 70.0 °F 57.0 °F 63% 30.04 in 10.0 mi NNE 3.5 mph - N/A   Partly Cloudy
7:53 PM 68.0 °F 59.0 °F 73% 30.06 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
8:53 PM 66.9 °F 59.0 °F 76% 30.07 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
9:53 PM 66.9 °F 60.1 °F 79% 30.08 in 10.0 mi Variable 3.5 mph - 0.00 in   Overcast
10:53 PM 66.9 °F 59.0 °F 76% 30.09 in 10.0 mi WSW 10.4 mph - 0.00 in   Overcast
11:53 PM 64.9 °F 57.9 °F 78% 30.08 in 10.0 mi SW 8.1 mph - 0.00 in   Overcast