Hilo, HI

9:21 AM HST on December 07, 2016 (GMT -1000)
Hilo International

Weather History for PHTO - December, 2012

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Saturday, December 1, 2012

  Actual Average Record
Temperature  
Mean Temperature 73 °F 73 °F  
Max Temperature 82 °F 80 °F 86 °F (1977)
Min Temperature 64 °F 66 °F 59 °F (1972)
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 8  
Month to date cooling degree days 8 8  
Year to date cooling degree days 2941 3015  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 65 °F    
Average Humidity 75    
Maximum Humidity 90    
Minimum Humidity 60    
Precipitation  
Precipitation T in 0.42 in 4.77 in (1991)
Month to date precipitation T 0.42  
Year to date precipitation 78.90 115.57  
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 30.04 in    
Wind  
Wind Speed 6 mph (South)    
Max Wind Speed 15 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Dec. 01, 2012 Rise Set
Actual Time 6:38 AM HST 5:40 PM HST
Civil Twilight 6:15 AM HST 6:03 PM HST
Nautical Twilight 5:47 AM HST 6:31 PM HST
Astronomical Twilight 5:21 AM HST 6:57 PM HST
Moon 8:32 PM HST (12/1) 9:04 AM HST (12/1)
Length of Visible Light 11h 48m
Length of Day
11h 01m
Waning Gibbous, 90% of the Moon is Illuminated
Dec 1
Waning Gibbous
Dec 6
Last Quarter
Dec 12
New
Dec 19
First Quarter
Dec 28
Full

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 - 64.9 °F 84% 30.06 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
1:53 AM 68.0 °F - 64.0 °F 87% 30.06 in 10.0 mi SW 4.6 mph - N/A   Partly Cloudy
2:53 AM 66.0 °F - 60.1 °F 81% 30.04 in 10.0 mi SW 4.6 mph - N/A   Scattered Clouds
3:53 AM 64.9 °F - 57.9 °F 78% 30.04 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds
4:53 AM 64.9 °F - 55.9 °F 73% 30.04 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds
5:53 AM 64.9 °F - 55.9 °F 73% 30.05 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
6:53 AM 64.0 °F - 55.9 °F 75% 30.06 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds
7:53 AM 68.0 °F - 55.9 °F 65% 30.08 in 10.0 mi WSW 6.9 mph - N/A   Scattered Clouds
8:53 AM 75.0 °F - 61.0 °F 62% 30.07 in 10.0 mi SSW 4.6 mph - N/A   Scattered Clouds
9:53 AM 78.1 °F - 66.0 °F 66% 30.06 in 10.0 mi SSE 5.8 mph - N/A   Scattered Clouds
10:53 AM 80.1 °F 82.1 °F 66.0 °F 62% 30.04 in 10.0 mi SE 6.9 mph - 0.00 in   Scattered Clouds
11:53 AM 80.1 °F 82.3 °F 66.9 °F 64% 30.01 in 10.0 mi ESE 10.4 mph 17.3 mph N/A   Scattered Clouds
12:53 PM 81.0 °F 83.8 °F 68.0 °F 65% 29.98 in 10.0 mi ESE 11.5 mph - N/A   Partly Cloudy
1:53 PM 80.1 °F 82.7 °F 68.0 °F 67% 29.96 in 10.0 mi ESE 15.0 mph 19.6 mph N/A   Partly Cloudy
2:53 PM 80.1 °F 82.7 °F 68.0 °F 67% 29.96 in 10.0 mi ESE 9.2 mph - N/A   Partly Cloudy
3:53 PM 79.0 °F - 69.1 °F 72% 29.97 in 10.0 mi East 8.1 mph - N/A   Scattered Clouds
4:53 PM 75.9 °F - 68.0 °F 76% 29.99 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
5:53 PM 73.0 °F - 68.0 °F 84% 30.01 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:07 PM 73.4 °F - 68.0 °F 83% 30.01 in 10.0 mi SE 3.5 mph - N/A   Mostly Cloudy
6:53 PM 73.9 °F - 69.1 °F 85% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
7:18 PM 73.4 °F - 68.0 °F 83% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
7:53 PM 73.9 °F - 69.1 °F 85% 30.04 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:11 PM 73.4 °F - 68.0 °F 83% 30.05 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
8:48 PM 73.4 °F - 69.8 °F 88% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
8:53 PM 73.0 °F - 69.1 °F 87% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
9:53 PM 72.0 °F - 68.0 °F 87% 30.07 in 10.0 mi South 3.5 mph - N/A   Overcast
10:28 PM 71.6 °F - 68.0 °F 88% 30.07 in 10.0 mi South 4.6 mph - N/A   Overcast
10:53 PM 72.0 °F - 66.9 °F 84% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
11:01 PM 71.6 °F - 68.0 °F 88% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
11:22 PM 71.6 °F - 66.2 °F 83% 30.07 in 10.0 mi SW 3.5 mph - N/A   Overcast
11:53 PM 72.0 °F - 66.0 °F 81% 30.06 in 10.0 mi Calm Calm - N/A   Mostly Cloudy