Weather History for Hilo, HI

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Tuesday, October 11, 2011

  Actual Average Record
Temperature  
Mean Temperature 76 °F 76 °F  
Max Temperature 84 °F 83 °F 90 °F (1977)
Min Temperature 67 °F 69 °F 62 °F (1955)
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 11 11  
Month to date cooling degree days 127 121  
Year to date cooling degree days 2623 2529  
Growing Degree Days 25 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 73    
Maximum Humidity 90    
Minimum Humidity 55    
Precipitation  
Precipitation T in 0.29 in 0.83 in (2004)
Month to date precipitation 0.72 3.24  
Year to date precipitation 56.55 93.12  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Since 1 September snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 6 mph (SSW)    
Max Wind Speed 18 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Oct. 11, 2011 Rise Set
Actual Time 6:13 AM HST 5:59 PM HST
Civil Twilight 5:51 AM HST 6:22 PM HST
Nautical Twilight 5:25 AM HST 6:47 PM HST
Astronomical Twilight 5:00 AM HST 7:13 PM HST
Moon 5:46 PM HST (10/11) 5:55 AM HST (10/11)
Length of Visible Light 12h 30m
Length of Day
11h 46m
Full, 100% of the Moon is Illuminated
Oct 11
Full
Oct 11
Full
Oct 19
Last Quarter
Oct 26
New
Nov 2
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 70.0 °F - 66.0 °F 87% 30.03 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
1:53 AM 69.1 °F - 64.9 °F 87% 30.01 in 10.0 mi SW 4.6 mph - N/A   Clear
2:53 AM 68.0 °F - 64.0 °F 87% 29.99 in 10.0 mi SW 5.8 mph - N/A   Clear
3:53 AM 69.1 °F - 64.0 °F 84% 29.99 in 9.0 mi Calm Calm - 0.00 in Rain Light Rain
4:53 AM 69.1 °F - 64.0 °F 84% 29.99 in 10.0 mi WSW 6.9 mph - 0.00 in   Overcast
5:53 AM 69.1 °F - 63.0 °F 81% 30.00 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
6:53 AM 70.0 °F - 62.1 °F 76% 30.01 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
7:53 AM 75.0 °F - 64.9 °F 71% 30.02 in 10.0 mi SW 3.5 mph - N/A   Scattered Clouds
8:53 AM 78.1 °F - 66.0 °F 66% 30.04 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 AM 80.1 °F 81.9 °F 64.9 °F 60% 30.03 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
10:53 AM 82.0 °F 83.8 °F 64.9 °F 56% 30.02 in 10.0 mi NE 6.9 mph - N/A   Scattered Clouds
11:53 AM 82.9 °F 84.4 °F 64.0 °F 53% 29.99 in 10.0 mi Variable 6.9 mph - N/A   Mostly Cloudy
12:53 PM 80.1 °F 82.7 °F 68.0 °F 67% 29.97 in 10.0 mi ENE 17.3 mph - N/A   Mostly Cloudy
1:53 PM 79.0 °F - 66.0 °F 64% 29.95 in 10.0 mi ENE 12.7 mph - N/A   Overcast
2:53 PM 80.1 °F 82.1 °F 66.0 °F 62% 29.94 in 10.0 mi Variable 6.9 mph - N/A   Mostly Cloudy
3:53 PM 80.1 °F 82.3 °F 66.9 °F 64% 29.94 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
4:53 PM 78.1 °F - 66.9 °F 68% 29.95 in 10.0 mi East 6.9 mph - N/A   Overcast
5:53 PM 77.0 °F - 66.9 °F 71% 29.96 in 10.0 mi ENE 4.6 mph - N/A   Overcast
6:53 PM 73.9 °F - 66.0 °F 76% 29.98 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:53 PM 72.0 °F - 66.9 °F 84% 29.99 in 10.0 mi Calm Calm - 0.00 in   Scattered Clouds
8:53 PM 73.0 °F - 68.0 °F 84% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
9:53 PM 73.0 °F - 68.0 °F 84% 30.02 in 9.0 mi WSW 5.8 mph - 0.01 in Rain Light Rain
10:53 PM 72.0 °F - 66.0 °F 81% 30.02 in 10.0 mi West 5.8 mph - 0.00 in   Overcast
11:53 PM 71.1 °F - 66.0 °F 84% 30.02 in 10.0 mi WSW 4.6 mph - N/A   Overcast