Weather History for Hilo, HI

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Wednesday, January 14, 2015

  Actual Average Record
Temperature  
Mean Temperature 74 °F 71 °F  
Max Temperature 83 °F 79 °F 87 °F (1980)
Min Temperature 64 °F 64 °F 57 °F (1978)
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 9 6  
Month to date cooling degree days 104 95  
Year to date cooling degree days 104 95  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 62 °F    
Average Humidity 66    
Maximum Humidity 79    
Minimum Humidity 53    
Precipitation  
Precipitation 0.00 in 0.27 in 4.66 in (1979)
Month to date precipitation 0.02 3.86  
Year to date precipitation 0.02 3.86  
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 30.02 in    
Wind  
Wind Speed 7 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

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Astronomy

Jan. 14, 2015 Rise Set
Actual Time 6:57 AM HST 6:01 PM HST
Civil Twilight 6:33 AM HST 6:24 PM HST
Nautical Twilight 6:06 AM HST 6:51 PM HST
Astronomical Twilight 5:40 AM HST 7:18 PM HST
Moon 1:20 AM HST (1/14) 1:06 PM HST (1/14)
Length of Visible Light 11h 50m
Length of Day
11h 03m
Waning Crescent, 35% of the Moon is Illuminated
Jan 14
Waning Crescent
Jan 20
New
Jan 26
First Quarter
Feb 3
Full
Feb 11
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 66.9 °F - 57.9 °F 73% 29.99 in 10.0 mi WSW 8.1 mph - N/A   Scattered Clouds
1:53 AM 66.9 °F - 55.9 °F 68% 29.99 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
2:53 AM 66.0 °F - 55.9 °F 70% 29.98 in 10.0 mi SW 6.9 mph - N/A   Partly Cloudy
3:53 AM 66.0 °F - 57.0 °F 73% 29.98 in 10.0 mi SW 6.9 mph - N/A   Partly Cloudy
4:53 AM 64.9 °F - 57.0 °F 75% 29.99 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
5:53 AM 64.0 °F - 55.9 °F 75% 30.00 in 10.0 mi SW 5.8 mph - N/A   Partly Cloudy
6:34 AM 64.9 °F - 55.9 °F 73% 30.02 in 10.0 mi SSW 4.6 mph - N/A   Overcast
6:53 AM 64.9 °F - 55.9 °F 73% 30.02 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
7:53 AM 66.9 °F - 55.9 °F 68% 30.04 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
8:53 AM 73.9 °F - 55.9 °F 53% 30.05 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
9:00 AM 75.0 °F - 57.9 °F 55% 30.06 in 10.0 mi WSW 4.6 mph - N/A   Clear
9:53 AM 77.0 °F - 63.0 °F 62% 30.06 in 10.0 mi SSW 3.5 mph - N/A   Scattered Clouds
10:53 AM 80.1 °F 81.7 °F 64.0 °F 58% 30.05 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
11:53 AM 80.1 °F 81.9 °F 64.9 °F 60% 30.03 in 10.0 mi ESE 10.4 mph - N/A   Scattered Clouds
12:53 PM 81.0 °F 83.3 °F 66.9 °F 62% 30.00 in 10.0 mi East 12.7 mph - N/A   Partly Cloudy
1:50 PM 80.6 °F 82.7 °F 66.2 °F 61% 29.97 in 10.0 mi ESE 12.7 mph - N/A   Mostly Cloudy
1:53 PM 80.1 °F 82.1 °F 66.0 °F 62% 29.97 in 10.0 mi East 12.7 mph - N/A   Mostly Cloudy
2:16 PM 79.0 °F - 66.0 °F 64% 29.97 in 10.0 mi East 15.0 mph - N/A   Overcast
2:53 PM 78.1 °F - 66.0 °F 66% 29.97 in 10.0 mi ESE 12.7 mph - N/A   Mostly Cloudy
3:53 PM 77.0 °F - 66.0 °F 69% 29.98 in 10.0 mi ESE 13.8 mph - N/A   Mostly Cloudy
4:53 PM 77.0 °F - 66.0 °F 69% 30.01 in 10.0 mi ESE 9.2 mph - N/A   Overcast
5:53 PM 75.9 °F - 66.0 °F 71% 30.02 in 10.0 mi SE 6.9 mph - N/A   Overcast
6:53 PM 73.9 °F - 64.9 °F 73% 30.03 in 10.0 mi SSE 5.8 mph - N/A   Overcast
7:53 PM 73.9 °F - 64.9 °F 73% 30.04 in 10.0 mi SSE 4.6 mph - N/A   Overcast
8:53 PM 73.0 °F - 64.9 °F 76% 30.06 in 10.0 mi South 4.6 mph - N/A   Overcast
9:53 PM 73.0 °F - 64.9 °F 76% 30.06 in 10.0 mi South 4.6 mph - N/A   Overcast
10:53 PM 72.0 °F - 64.9 °F 78% 30.06 in 10.0 mi South 4.6 mph - N/A   Overcast
11:53 PM 73.0 °F - 64.0 °F 73% 30.06 in 10.0 mi South 4.6 mph - N/A   Overcast