Weather History for Hilo, HI

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Sunday, October 23, 2011

  Actual Average Record
Temperature  
Mean Temperature 75 °F 75 °F  
Max Temperature 83 °F 82 °F 87 °F (2003)
Min Temperature 67 °F 68 °F 64 °F (1998)
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 10 10  
Month to date cooling degree days 248 248  
Year to date cooling degree days 2744 2656  
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 65 °F    
Average Humidity 71    
Maximum Humidity 87    
Minimum Humidity 55    
Precipitation  
Precipitation T in 0.32 in 5.32 in (1958)
Month to date precipitation 2.44 6.84  
Year to date precipitation 58.27 96.72  
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 29.98 in    
Wind  
Wind Speed 8 mph (SSW)    
Max Wind Speed 16 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. 23, 2011 Rise Set
Actual Time 6:17 AM HST 5:51 PM HST
Civil Twilight 5:55 AM HST 6:13 PM HST
Nautical Twilight 5:29 AM HST 6:39 PM HST
Astronomical Twilight 5:03 AM HST 7:05 PM HST
Moon 3:02 AM HST (10/23) 3:28 PM HST (10/23)
Length of Visible Light 12h 18m
Length of Day
11h 33m
Waning Crescent, 12% of the Moon is Illuminated
Oct 23
Waning Crescent
Oct 26
New
Nov 2
First Quarter
Nov 10
Full
Nov 18
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 71.1 °F - 66.0 °F 84% 30.03 in 10.0 mi SW 4.6 mph - N/A   Overcast
1:41 AM 71.6 °F - 64.4 °F 78% 30.01 in 10.0 mi SW 6.9 mph - N/A   Overcast
1:53 AM 71.1 °F - 66.0 °F 84% 30.01 in 10.0 mi WSW 6.9 mph - N/A   Overcast
2:53 AM 69.1 °F - 64.0 °F 84% 29.99 in 10.0 mi WSW 5.8 mph - 0.00 in   Mostly Cloudy
3:53 AM 69.1 °F - 64.0 °F 84% 29.98 in 10.0 mi SW 5.8 mph - N/A   Partly Cloudy
4:53 AM 68.0 °F - 63.0 °F 84% 29.98 in 10.0 mi SW 5.8 mph - N/A   Clear
5:53 AM 66.9 °F - 63.0 °F 87% 29.99 in 10.0 mi SW 3.5 mph - N/A   Clear
6:53 AM 68.0 °F - 62.1 °F 81% 30.01 in 10.0 mi SW 4.6 mph - N/A   Clear
7:53 AM 72.0 °F - 64.0 °F 76% 30.01 in 10.0 mi SW 4.6 mph - N/A   Partly Cloudy
8:53 AM 79.0 °F - 66.0 °F 64% 30.01 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
9:53 AM 79.0 °F - 66.9 °F 66% 30.01 in 10.0 mi ESE 8.1 mph - N/A   Mostly Cloudy
10:53 AM 82.0 °F 85.5 °F 69.1 °F 65% 29.99 in 10.0 mi ESE 9.2 mph - N/A   Scattered Clouds
11:53 AM 81.0 °F 84.1 °F 69.1 °F 67% 29.97 in 10.0 mi ESE 8.1 mph - N/A   Scattered Clouds
12:53 PM 82.0 °F 83.8 °F 64.9 °F 56% 29.95 in 10.0 mi ESE 15.0 mph - N/A   Scattered Clouds
1:53 PM 81.0 °F 83.3 °F 66.9 °F 62% 29.93 in 10.0 mi ESE 12.7 mph - N/A   Scattered Clouds
2:53 PM 79.0 °F - 66.0 °F 64% 29.92 in 10.0 mi ESE 12.7 mph 18.4 mph N/A   Mostly Cloudy
3:53 PM 79.0 °F - 68.0 °F 69% 29.92 in 10.0 mi East 12.7 mph - N/A   Mostly Cloudy
4:09 PM 78.8 °F - 68.0 °F 69% 29.93 in 10.0 mi East 10.4 mph - N/A   Overcast
4:53 PM 77.0 °F - 66.9 °F 71% 29.93 in 10.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
5:53 PM 75.9 °F - 68.0 °F 76% 29.95 in 10.0 mi SW 4.6 mph - N/A   Overcast
6:42 PM 75.2 °F - 66.2 °F 73% 29.97 in 10.0 mi SW 4.6 mph - 0.00 in Rain Light Rain
6:53 PM 73.9 °F - 66.9 °F 79% 29.97 in 10.0 mi WSW 4.6 mph - 0.00 in Rain Light Rain
7:53 PM 73.0 °F - 64.0 °F 73% 29.99 in 10.0 mi WSW 8.1 mph - 0.00 in   Overcast
8:02 PM 71.6 °F - 64.4 °F 78% 29.99 in 10.0 mi WSW 5.8 mph - N/A   Overcast
8:53 PM 72.0 °F - 64.0 °F 76% 30.01 in 10.0 mi WSW 6.9 mph - N/A   Overcast
9:49 PM 73.4 °F - 64.4 °F 73% 30.02 in 10.0 mi SW 4.6 mph - N/A   Overcast
9:53 PM 72.0 °F - 64.0 °F 76% 30.02 in 10.0 mi SW 5.8 mph - N/A   Overcast
10:08 PM 71.6 °F - 64.4 °F 78% 30.02 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
10:53 PM 71.1 °F - 63.0 °F 75% 30.01 in 10.0 mi SW 4.6 mph - N/A   Clear
11:53 PM 70.0 °F - 64.0 °F 81% 30.00 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds