Weather History for Hilo, HI

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Sunday, February 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 69 °F 71 °F  
Max Temperature 75 °F 79 °F 89 °F (1995)
Min Temperature 63 °F 64 °F 57 °F (1957)
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 107 102  
Year to date cooling degree days 312 300  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 62 °F    
Average Humidity 79    
Maximum Humidity 90    
Minimum Humidity 68    
Precipitation  
Precipitation 0.29 in 0.33 in 8.63 in (1951)
Month to date precipitation 7.57 5.71  
Year to date precipitation 15.95 14.97  
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 7 mph (ENE)    
Max Wind Speed 24 mph    
Max Gust Speed 26 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 17, 2013 Rise Set
Actual Time 6:47 AM HST 6:20 PM HST
Civil Twilight 6:25 AM HST 6:43 PM HST
Nautical Twilight 5:59 AM HST 7:09 PM HST
Astronomical Twilight 5:33 AM HST 7:34 PM HST
Moon 11:51 AM HST (2/17) 12:25 AM HST (2/17)
Length of Visible Light 12h 18m
Length of Day
11h 33m
Waxing Crescent, 51% of the Moon is Illuminated
Feb 17
Waxing Crescent
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First 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 64.9 °F 61.0 °F 87% 30.15 in 10.0 mi SW 6.9 mph - N/A   Clear
1:53 AM 64.9 °F 61.0 °F 87% 30.14 in 9.0 mi Variable 6.9 mph - 0.00 in Rain Light Rain
2:53 AM 64.0 °F 60.1 °F 87% 30.13 in 10.0 mi WSW 5.8 mph - 0.02 in Rain Light Rain
3:53 AM 64.9 °F 59.0 °F 81% 30.12 in 10.0 mi WSW 4.6 mph - 0.00 in   Scattered Clouds
4:29 AM 64.0 °F 59.0 °F 84% 30.11 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
4:38 AM 63.0 °F 59.0 °F 87% 30.11 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
4:53 AM 63.0 °F 59.0 °F 87% 30.12 in 10.0 mi SE 3.5 mph - 0.00 in   Mostly Cloudy
5:00 AM 63.0 °F 57.9 °F 84% 30.12 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
5:09 AM 64.0 °F 57.9 °F 80% 30.12 in 10.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
5:53 AM 64.0 °F 60.1 °F 87% 30.13 in 10.0 mi Calm Calm - N/A   Overcast
6:19 AM 64.9 °F 59.0 °F 81% 30.14 in 10.0 mi West 4.6 mph - N/A   Overcast
6:33 AM 63.0 °F 59.0 °F 87% 30.14 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
6:53 AM 64.0 °F 59.0 °F 84% 30.14 in 10.0 mi WSW 8.1 mph - N/A   Mostly Cloudy
7:53 AM 66.0 °F 60.1 °F 81% 30.16 in 10.0 mi West 5.8 mph - 0.00 in   Scattered Clouds
8:35 AM 69.1 °F 62.1 °F 78% 30.17 in 10.0 mi Variable 3.5 mph - 0.01 in   Overcast
8:53 AM 68.0 °F 63.0 °F 84% 30.17 in 10.0 mi SE 5.8 mph - 0.01 in Rain Light Rain
9:24 AM 69.1 °F 63.0 °F 81% 30.18 in 6.0 mi NE 6.9 mph - 0.01 in Rain Light Rain
9:53 AM 72.0 °F 62.1 °F 71% 30.18 in 10.0 mi Variable 3.5 mph - 0.01 in   Mostly Cloudy
10:53 AM 72.0 °F 63.0 °F 73% 30.18 in 10.0 mi NE 12.7 mph 17.3 mph 0.03 in   Mostly Cloudy
11:53 AM 70.0 °F 64.0 °F 81% 30.16 in 10.0 mi East 3.5 mph - 0.00 in   Mostly Cloudy
12:28 PM 70.0 °F 63.0 °F 78% 30.15 in 3.0 mi Variable 5.8 mph - 0.03 in Rain Rain
12:43 PM 72.0 °F 66.0 °F 81% 30.14 in 10.0 mi Variable 4.6 mph - 0.08 in Rain Light Rain
12:53 PM 73.0 °F 63.0 °F 71% 30.13 in 10.0 mi ENE 9.2 mph - 0.08 in   Overcast
1:38 PM 70.0 °F 64.0 °F 81% 30.12 in 10.0 mi North 9.2 mph - 0.06 in   Overcast
1:53 PM 70.0 °F 64.0 °F 81% 30.12 in 10.0 mi ENE 13.8 mph - 0.06 in Rain Light Rain
2:03 PM 72.0 °F 63.0 °F 73% 30.12 in 10.0 mi ENE 12.7 mph - 0.00 in   Mostly Cloudy
2:53 PM 71.1 °F 62.1 °F 73% 30.10 in 10.0 mi ENE 12.7 mph - 0.00 in   Mostly Cloudy
3:53 PM 72.0 °F 60.1 °F 66% 30.10 in 10.0 mi ENE 11.5 mph - N/A   Mostly Cloudy
4:51 PM 73.4 °F 62.6 °F 69% 30.10 in 10.0 mi ENE 8.1 mph - N/A   Overcast
4:53 PM 73.0 °F 62.1 °F 68% 30.10 in 10.0 mi ENE 9.2 mph - N/A   Overcast
5:17 PM 66.9 °F 63.0 °F 87% 30.12 in 6.0 mi Calm Calm - 0.00 in Rain Light Rain
5:53 PM 68.0 °F 63.0 °F 84% 30.14 in 2.5 mi Variable 4.6 mph - 0.01 in Rain Light Rain
6:07 PM 66.9 °F 63.0 °F 87% 30.14 in 10.0 mi SSW 4.6 mph - 0.05 in Rain Light Rain
6:28 PM 66.9 °F 63.0 °F 87% 30.14 in 10.0 mi West 8.1 mph - 0.05 in   Mostly Cloudy
6:53 PM 66.9 °F 63.0 °F 87% 30.15 in 10.0 mi SW 6.9 mph - 0.05 in   Mostly Cloudy
7:53 PM 69.1 °F 62.1 °F 78% 30.16 in 10.0 mi NE 6.9 mph - N/A   Scattered Clouds
8:53 PM 68.0 °F 62.1 °F 81% 30.17 in 10.0 mi NE 8.1 mph - 0.01 in   Overcast
9:53 PM 70.0 °F 61.0 °F 73% 30.19 in 10.0 mi ENE 8.1 mph - 0.01 in   Overcast
10:53 PM 70.0 °F 61.0 °F 73% 30.19 in 10.0 mi NE 5.8 mph - N/A   Mostly Cloudy
11:53 PM 69.1 °F 61.0 °F 75% 30.17 in 10.0 mi North 6.9 mph - N/A   Mostly Cloudy