Weather History for Hilo, HI

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Sunday, February 3, 2013

  Actual Average Record
Temperature  
Mean Temperature 71 °F 71 °F  
Max Temperature 79 °F 79 °F 86 °F (1961)
Min Temperature 62 °F 63 °F 56 °F (1987)
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 6 6  
Month to date cooling degree days 18 18  
Year to date cooling degree days 223 216  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 58    
Maximum Humidity 73    
Minimum Humidity 43    
Precipitation  
Precipitation T in 0.33 in 9.44 in (2008)
Month to date precipitation 0.49 1.02  
Year to date precipitation 8.87 10.28  
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 30.14 in    
Wind  
Wind Speed 9 mph (North)    
Max Wind Speed 18 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 03, 2013 Rise Set
Actual Time 6:54 AM HST 6:13 PM HST
Civil Twilight 6:31 AM HST 6:36 PM HST
Nautical Twilight 6:05 AM HST 7:03 PM HST
Astronomical Twilight 5:39 AM HST 7:29 PM HST
Moon 12:31 AM HST (2/3) 12:05 PM HST (2/3)
Length of Visible Light 12h 05m
Length of Day
11h 19m
Last Quarter, 46% of the Moon is Illuminated
Feb 3
Last Quarter
Feb 9
New
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter

Hourly Weather History & Observations

Time (HST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 63.0 °F 54.0 °F 72% 30.14 in 10.0 mi SSW 3.5 mph - N/A   Overcast
1:53 AM 64.0 °F 54.0 °F 70% 30.13 in 10.0 mi SW 3.5 mph - N/A   Overcast
2:53 AM 66.0 °F 55.9 °F 70% 30.12 in 10.0 mi WSW 5.8 mph - N/A   Overcast
3:53 AM 66.0 °F 55.9 °F 70% 30.12 in 10.0 mi WSW 6.9 mph - N/A   Overcast
4:53 AM 66.0 °F 55.9 °F 70% 30.13 in 10.0 mi Calm Calm - N/A   Overcast
5:53 AM 68.0 °F 57.0 °F 68% 30.14 in 10.0 mi NW 4.6 mph - N/A   Overcast
6:53 AM 66.0 °F 57.0 °F 73% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 70.0 °F 55.9 °F 61% 30.17 in 10.0 mi NW 6.9 mph - N/A   Overcast
8:53 AM 71.1 °F 55.9 °F 59% 30.18 in 10.0 mi North 10.4 mph - N/A   Mostly Cloudy
9:53 AM 73.9 °F 55.0 °F 52% 30.19 in 10.0 mi North 10.4 mph - N/A   Mostly Cloudy
10:53 AM 75.9 °F 54.0 °F 46% 30.18 in 10.0 mi North 10.4 mph - N/A   Mostly Cloudy
11:53 AM 77.0 °F 54.0 °F 45% 30.16 in 10.0 mi North 12.7 mph - N/A   Scattered Clouds
12:53 PM 77.0 °F 55.9 °F 48% 30.12 in 10.0 mi NNE 16.1 mph - N/A   Partly Cloudy
1:53 PM 78.1 °F 55.9 °F 46% 30.09 in 10.0 mi NNE 13.8 mph - N/A   Scattered Clouds
2:53 PM 78.1 °F 57.9 °F 50% 30.08 in 10.0 mi NNE 11.5 mph - N/A   Partly Cloudy
3:53 PM 75.9 °F 55.9 °F 50% 30.08 in 10.0 mi NNE 11.5 mph - N/A   Partly Cloudy
4:53 PM 75.0 °F 55.9 °F 51% 30.11 in 10.0 mi North 11.5 mph - N/A   Clear
5:53 PM 72.0 °F 57.0 °F 59% 30.12 in 10.0 mi North 10.4 mph - N/A   Partly Cloudy
6:53 PM 72.0 °F 57.9 °F 61% 30.13 in 10.0 mi NNW 10.4 mph - N/A   Overcast
7:53 PM 72.0 °F 57.9 °F 61% 30.14 in 10.0 mi North 9.2 mph - 0.00 in   Overcast
8:53 PM 72.0 °F 55.0 °F 55% 30.16 in 10.0 mi NNE 12.7 mph - N/A   Overcast
9:53 PM 72.0 °F 57.0 °F 59% 30.16 in 10.0 mi NNE 13.8 mph - N/A   Overcast
10:53 PM 72.0 °F 57.0 °F 59% 30.16 in 10.0 mi NNE 12.7 mph - N/A   Mostly Cloudy