Weather History for Hilo, HI

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Wednesday, February 15, 2012

  Actual Average Record
Temperature  
Mean Temperature 73 °F 71 °F  
Max Temperature 81 °F 79 °F 87 °F (1983)
Min Temperature 64 °F 63 °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 8 6  
Month to date cooling degree days 107 90  
Year to date cooling degree days 335 288  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 61 °F    
Average Humidity 68    
Maximum Humidity 84    
Minimum Humidity 51    
Precipitation  
Precipitation T in 0.34 in 5.31 in (1969)
Month to date precipitation 0.90 5.03  
Year to date precipitation 2.97 14.29  
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 30.17 in    
Wind  
Wind Speed 7 mph (SSW)    
Max Wind Speed 21 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 15, 2012 Rise Set
Actual Time 6:49 AM HST 6:19 PM HST
Civil Twilight 6:26 AM HST 6:42 PM HST
Nautical Twilight 6:00 AM HST 7:08 PM HST
Astronomical Twilight 5:35 AM HST 7:33 PM HST
Moon 1:30 AM HST (2/15) 12:49 PM HST (2/15)
Length of Visible Light 12h 15m
Length of Day
11h 30m
Last Quarter, 37% of the Moon is Illuminated
Feb 15
Last Quarter
Feb 21
New
Feb 29
First Quarter
Mar 7
Full
Mar 14
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 64.9 °F - 57.9 °F 78% 30.16 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
1:53 AM 66.0 °F - 57.0 °F 73% 30.15 in 10.0 mi SW 6.9 mph - N/A   Overcast
2:53 AM 64.9 °F - 57.0 °F 75% 30.14 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
3:53 AM 64.0 °F - 55.0 °F 73% 30.13 in 10.0 mi WSW 6.9 mph - N/A   Clear
4:53 AM 64.0 °F - 55.0 °F 73% 30.13 in 10.0 mi WSW 8.1 mph - N/A   Mostly Cloudy
5:09 AM 64.4 °F - 55.4 °F 73% 30.14 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
5:20 AM 64.4 °F - 53.6 °F 68% 30.14 in 10.0 mi SW 8.1 mph - N/A   Partly Cloudy
5:53 AM 64.0 °F - 55.0 °F 73% 30.15 in 10.0 mi SW 8.1 mph - N/A   Partly Cloudy
6:53 AM 64.0 °F - 55.0 °F 73% 30.17 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
7:53 AM 66.0 °F - 57.0 °F 73% 30.18 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
8:53 AM 73.0 °F - 62.1 °F 68% 30.19 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
9:53 AM 75.9 °F - 64.0 °F 67% 30.19 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
10:53 AM 77.0 °F - 63.0 °F 62% 30.19 in 10.0 mi SE 12.7 mph 20.7 mph 0.00 in   Mostly Cloudy
11:53 AM 80.1 °F 81.1 °F 61.0 °F 52% 30.16 in 10.0 mi SSE 9.2 mph 17.3 mph N/A   Mostly Cloudy
12:53 PM 80.1 °F 81.5 °F 63.0 °F 56% 30.14 in 10.0 mi SE 16.1 mph - N/A   Mostly Cloudy
1:53 PM 79.0 °F - 63.0 °F 58% 30.12 in 10.0 mi ESE 15.0 mph 21.9 mph N/A   Mostly Cloudy
2:53 PM 77.0 °F - 61.0 °F 58% 30.12 in 10.0 mi SSE 11.5 mph 18.4 mph N/A   Overcast
3:53 PM 75.9 °F - 63.0 °F 64% 30.12 in 10.0 mi SE 11.5 mph - N/A   Overcast
4:53 PM 75.0 °F - 63.0 °F 66% 30.13 in 10.0 mi SE 9.2 mph - N/A   Overcast
5:28 PM 73.4 °F - 64.4 °F 73% 30.15 in 10.0 mi SE 9.2 mph - 0.00 in Rain Light Rain
5:36 PM 73.4 °F - 62.6 °F 69% 30.15 in 10.0 mi SE 6.9 mph - 0.00 in   Overcast
5:53 PM 73.9 °F - 62.1 °F 66% 30.15 in 10.0 mi SE 6.9 mph - 0.00 in   Overcast
6:37 PM 73.4 °F - 62.6 °F 69% 30.17 in 10.0 mi SW 3.5 mph - N/A   Overcast
6:53 PM 73.0 °F - 63.0 °F 71% 30.17 in 9.0 mi Calm Calm - 0.00 in Rain Light Rain
7:14 PM 71.6 °F - 64.4 °F 78% 30.18 in 10.0 mi Calm Calm - 0.00 in   Overcast
7:40 PM 71.6 °F - 64.4 °F 78% 30.19 in 10.0 mi Calm Calm - 0.00 in   Overcast
7:53 PM 72.0 °F - 64.0 °F 76% 30.19 in 10.0 mi Calm Calm - 0.00 in   Overcast
8:03 PM 71.6 °F - 64.4 °F 78% 30.20 in 10.0 mi SSW 3.5 mph - N/A   Overcast
8:34 PM 71.6 °F - 64.4 °F 78% 30.21 in 10.0 mi Calm Calm - N/A   Overcast
8:53 PM 71.1 °F - 64.0 °F 78% 30.21 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
9:53 PM 69.1 °F - 64.0 °F 84% 30.22 in 10.0 mi SSW 3.5 mph - 0.00 in   Mostly Cloudy
10:53 PM 68.0 °F - 63.0 °F 84% 30.22 in 10.0 mi Calm Calm - N/A   Overcast
11:53 PM 68.0 °F - 63.0 °F 84% 30.22 in 10.0 mi Calm Calm - N/A   Mostly Cloudy