History for Hilo, HI

Tuesday, May 1, 2012 — View Current Conditions
Tuesday, May 1, 2012
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 73 °F 73 °F  
Max Temperature 80 °F 79 °F 85 °F (1980)
Min Temperature 65 °F 66 °F 61 °F (1979)
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 843 805  
Growing Degree Days 21 (Base 50)    
Moisture
Dew Point 65 °F    
Average Humidity 80    
Maximum Humidity 93    
Minimum Humidity 67    
Precipitation
Precipitation 0.17 in 0.33 in 2.11 in (1970)
Month to date precipitation 0.17 0.33  
Year to date precipitation 37.99 44.12  
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 30.12 in    
Wind
Wind Speed 7 mph (SW)    
Max Wind Speed 18 mph    
Max Gust Speed 23 mph    
Visibility 7 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Astronomy
May. 22, 2013 Rise Set
Actual Time 5:50 AM HST 6:43 PM HST
Civil Twilight 5:27 AM HST 7:06 PM HST
Nautical Twilight 5:00 AM HST 7:33 PM HST
Astronomical Twilight 4:33 AM HST 8:01 PM HST
Moon 2:33 PM HST (5/1) 2:15 AM HST (5/1)
Length Of Visible Light 13h 38m
Length of Day
12h 52m
Waxing Gibbous, 76% of the Moon is Illuminated
May 1
Waxing Gibbous
May 5
Full
May 12
Last Quarter
May 20
New
May 28
First Quarter
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Hourly Observations
Time (HST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:10 AM 69.8 °F 64.4 °F 83% 30.15 in 10.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
12:25 AM 68.0 °F 64.4 °F 88% 30.14 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
12:53 AM 66.9 °F 62.1 °F 84% 30.13 in 10.0 mi WSW 4.6 mph - N/A   Scattered Clouds
1:53 AM 66.9 °F 62.1 °F 84% 30.11 in 9.0 mi SW 6.9 mph - 0.00 in Rain Light Rain
2:30 AM 66.2 °F 60.8 °F 83% 30.10 in 10.0 mi WSW 4.6 mph - 0.00 in   Overcast
2:37 AM 66.2 °F 60.8 °F 83% 30.10 in 10.0 mi Variable 3.5 mph - 0.00 in   Overcast
2:53 AM 66.0 °F 61.0 °F 84% 30.10 in 9.0 mi West 3.5 mph - 0.00 in Rain Light Rain
3:20 AM 64.4 °F 62.6 °F 94% 30.11 in 5.0 mi South 6.9 mph - 0.04 in Rain Light Rain
3:36 AM 64.4 °F 62.6 °F 94% 30.10 in 10.0 mi SW 5.8 mph - 0.05 in   Overcast
3:53 AM 64.9 °F 62.1 °F 90% 30.10 in 10.0 mi WSW 6.9 mph - 0.05 in   Overcast
4:53 AM 66.0 °F 62.1 °F 87% 30.10 in 10.0 mi WSW 5.8 mph - N/A   Overcast
5:44 AM 66.2 °F 60.8 °F 83% 30.11 in 9.0 mi Variable 3.5 mph - 0.00 in Rain Light Rain
5:53 AM 66.0 °F 62.1 °F 87% 30.12 in 10.0 mi SW 5.8 mph - 0.00 in   Overcast
6:11 AM 66.2 °F 62.6 °F 88% 30.12 in 3.0 mi Calm Calm - 0.00 in Rain Light Rain
6:14 AM 66.2 °F 62.6 °F 88% 30.13 in 2.0 mi South 3.5 mph - 0.00 in Rain Rain
6:18 AM 66.2 °F 62.6 °F 88% 30.13 in 1.8 mi Calm Calm - 0.00 in Rain Light Rain
6:21 AM 66.2 °F 62.6 °F 88% 30.13 in 2.0 mi Calm Calm - 0.01 in Rain Light Rain
6:50 AM 66.2 °F 64.4 °F 94% 30.14 in 7.0 mi West 4.6 mph - 0.03 in Rain Light Rain
6:53 AM 66.9 °F 64.9 °F 93% 30.13 in 8.0 mi West 5.8 mph - 0.03 in Rain Light Rain
7:08 AM 66.2 °F 64.4 °F 94% 30.14 in 10.0 mi WSW 6.9 mph - 0.00 in   Overcast
7:31 AM 66.2 °F 64.4 °F 94% 30.14 in 10.0 mi SW 4.6 mph - 0.00 in   Overcast
7:53 AM 66.9 °F 64.9 °F 93% 30.15 in 2.5 mi South 4.6 mph - 0.00 in Rain Light Rain
8:09 AM 68.0 °F 66.2 °F 94% 30.16 in 2.5 mi SSW 3.5 mph - 0.01 in Rain Light Rain
8:15 AM 68.0 °F 66.2 °F 94% 30.16 in 3.0 mi South 3.5 mph - 0.01 in Rain Light Rain
8:33 AM 68.0 °F 66.2 °F 94% 30.16 in 3.0 mi SW 5.8 mph - 0.01 in Rain Light Rain
8:40 AM 68.0 °F 66.2 °F 94% 30.16 in 2.5 mi SW 3.5 mph - 0.02 in Rain Rain
8:49 AM 68.0 °F 66.2 °F 94% 30.17 in 1.2 mi SW 4.6 mph - 0.04 in Rain Rain
8:53 AM 69.1 °F 66.0 °F 90% 30.16 in 2.0 mi SW 4.6 mph - 0.05 in Rain Rain
9:02 AM 69.8 °F 66.2 °F 88% 30.16 in 3.0 mi WSW 5.8 mph - 0.02 in Rain Light Rain
9:09 AM 69.8 °F 66.2 °F 88% 30.16 in 2.0 mi WSW 9.2 mph - 0.03 in Rain Light Rain
9:26 AM 69.8 °F 66.2 °F 88% 30.16 in 2.0 mi WSW 8.1 mph - 0.03 in Rain Light Rain
9:34 AM 69.8 °F 68.0 °F 94% 30.16 in 3.0 mi WSW 8.1 mph - 0.03 in Rain Light Rain
9:53 AM 70.0 °F 66.9 °F 90% 30.15 in 10.0 mi WSW 6.9 mph - 0.03 in   Overcast
10:53 AM 73.9 °F 66.9 °F 79% 30.14 in 10.0 mi South 4.6 mph - 0.01 in   Overcast
11:53 AM 75.0 °F 66.9 °F 76% 30.12 in 7.0 mi Variable 5.8 mph - 0.00 in Rain Light Rain
12:01 PM 75.2 °F 68.0 °F 78% 30.12 in 8.0 mi East 9.2 mph - 0.00 in Rain Light Rain
12:53 PM 78.1 °F 66.9 °F 68% 30.11 in 10.0 mi East 15.0 mph - 0.00 in   Mostly Cloudy
1:53 PM 78.1 °F 66.0 °F 66% 30.09 in 10.0 mi East 17.3 mph - N/A   Mostly Cloudy
2:53 PM 78.1 °F 66.0 °F 66% 30.07 in 10.0 mi ESE 10.4 mph - N/A   Scattered Clouds
3:53 PM 77.0 °F 64.9 °F 66% 30.06 in 10.0 mi East 9.2 mph - N/A   Scattered Clouds
4:53 PM 77.0 °F 66.0 °F 69% 30.06 in 10.0 mi ENE 8.1 mph - N/A   Overcast
5:53 PM 73.9 °F 64.9 °F 73% 30.06 in 10.0 mi East 5.8 mph - N/A   Overcast
6:07 PM 73.4 °F 64.4 °F 73% 30.07 in 10.0 mi ENE 4.6 mph - N/A   Overcast
6:18 PM 73.4 °F 66.2 °F 78% 30.07 in 10.0 mi NE 5.8 mph - N/A   Mostly Cloudy
6:53 PM 73.0 °F 64.9 °F 76% 30.07 in 10.0 mi NE 3.5 mph - N/A   Scattered Clouds
7:53 PM 72.0 °F 64.9 °F 78% 30.09 in 10.0 mi ENE 4.6 mph - N/A   Mostly Cloudy
8:53 PM 69.1 °F 64.0 °F 84% 30.12 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:53 PM 70.0 °F 66.0 °F 87% 30.12 in 10.0 mi WSW 4.6 mph - N/A   Overcast
10:39 PM 69.8 °F 64.4 °F 83% 30.12 in 10.0 mi West 3.5 mph - N/A   Overcast
10:53 PM 69.1 °F 64.9 °F 87% 30.12 in 5.0 mi Calm Calm - 0.01 in Rain Light Rain
11:30 PM 68.0 °F 64.4 °F 88% 30.12 in 10.0 mi WSW 5.8 mph - 0.00 in   Scattered Clouds
11:53 PM 66.0 °F 62.1 °F 87% 30.11 in 10.0 mi WSW 5.8 mph - 0.00 in   Clear
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