Weather History for Hilo, HI

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Thursday, March 20, 2014

  Actual Average Record
Temperature  
Mean Temperature 73 °F 72 °F  
Max Temperature 79 °F 79 °F 85 °F (2006)
Min Temperature 67 °F 65 °F 57 °F (1971)
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 7  
Month to date cooling degree days 151 137  
Year to date cooling degree days 609 507  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 68 °F    
Average Humidity 85    
Maximum Humidity 100    
Minimum Humidity 69    
Precipitation  
Precipitation 0.70 in 0.45 in 3.66 in (1991)
Month to date precipitation 7.68 8.50  
Year to date precipitation 15.91 27.32  
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 30.01 in    
Wind  
Wind Speed 5 mph (North)    
Max Wind Speed 13 mph    
Max Gust Speed 17 mph    
Visibility 6 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Mar. 20, 2014 Rise Set
Actual Time 6:24 AM HST 6:31 PM HST
Civil Twilight 6:02 AM HST 6:53 PM HST
Nautical Twilight 5:36 AM HST 7:18 PM HST
Astronomical Twilight 5:11 AM HST 7:44 PM HST
Moon 10:27 PM HST (3/20) 9:09 AM HST (3/20)
Length of Visible Light 12h 51m
Length of Day
12h 07m
Waning Gibbous, 82% of the Moon is Illuminated
Mar 20
Waning Gibbous
Mar 23
Last Quarter
Mar 30
New
Apr 6
First Quarter
Apr 14
Full

Hourly Weather History & Observations

Time (HST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 69.1 °F 64.9 °F 87% 30.00 in 10.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
1:53 AM 70.0 °F 64.9 °F 84% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
2:53 AM 68.0 °F 64.9 °F 90% 29.96 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:53 AM 66.9 °F 64.0 °F 90% 29.96 in 10.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
4:53 AM 68.0 °F 64.9 °F 90% 29.97 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
5:53 AM 68.0 °F 64.9 °F 90% 29.98 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 AM 66.9 °F 64.0 °F 90% 30.00 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
7:53 AM 72.0 °F 64.0 °F 76% 30.02 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
8:53 AM 75.0 °F 66.0 °F 73% 30.03 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
9:53 AM 77.0 °F 66.9 °F 71% 30.04 in 10.0 mi North 6.9 mph - N/A   Overcast
10:53 AM 77.0 °F 66.9 °F 71% 30.04 in 10.0 mi North 11.5 mph - N/A   Overcast
11:53 AM 75.9 °F 69.1 °F 79% 30.02 in 10.0 mi ENE 11.5 mph - N/A   Overcast
12:01 PM 75.0 °F 69.1 °F 82% 30.02 in 10.0 mi NE 11.5 mph - N/A   Overcast
12:23 PM 73.0 °F 70.0 °F 90% 30.02 in 9.0 mi NE 6.9 mph - 0.00 in Rain Light Rain
12:53 PM 73.0 °F 69.1 °F 87% 30.01 in 2.0 mi North 6.9 mph - 0.00 in Rain Light Rain
1:45 PM 72.0 °F 70.0 °F 93% 29.99 in 2.0 mi NNE 4.6 mph - 0.12 in Rain Rain
1:53 PM 73.0 °F 71.1 °F 93% 29.99 in 2.0 mi NNE 6.9 mph - 0.13 in Rain Light Rain
2:18 PM 73.0 °F 70.0 °F 90% 29.98 in 5.0 mi North 8.1 mph - 0.00 in   Mostly Cloudy
2:53 PM 75.0 °F 70.0 °F 84% 29.97 in 9.0 mi North 8.1 mph - 0.00 in   Mostly Cloudy
3:02 PM 73.9 °F 70.0 °F 87% 29.97 in 9.0 mi North 9.2 mph - N/A   Overcast
3:43 PM 73.9 °F 69.1 °F 85% 29.97 in 10.0 mi NNE 9.2 mph - N/A   Overcast
3:53 PM 73.9 °F 69.1 °F 85% 29.97 in 7.0 mi NNE 10.4 mph - 0.00 in Rain Light Rain
4:06 PM 73.9 °F 70.0 °F 87% 29.98 in 10.0 mi NE 10.4 mph - 0.00 in Rain Light Rain
4:19 PM 72.0 °F 71.1 °F 97% 29.98 in 2.0 mi North 10.4 mph - 0.00 in Rain Light Rain
4:53 PM 71.1 °F 70.0 °F 96% 29.98 in 2.0 mi NNE 9.2 mph - 0.00 in Rain Light Rain
5:00 PM 71.1 °F 70.0 °F 96% 29.98 in 6.0 mi NNE 8.1 mph - 0.00 in Rain Light Rain
5:08 PM 70.0 °F 70.0 °F 100% 29.99 in 2.0 mi NNE 6.9 mph - 0.01 in Rain Light Rain
5:53 PM 70.0 °F 70.0 °F 100% 29.99 in 2.0 mi NNE 4.6 mph - 0.03 in Rain Light Rain
6:00 PM 70.0 °F 70.0 °F 100% 29.99 in 4.0 mi North 9.2 mph - 0.00 in Rain Light Rain
6:22 PM 70.0 °F 70.0 °F 100% 30.00 in 2.0 mi North 6.9 mph - 0.01 in Rain Light Rain
6:53 PM 69.1 °F 69.1 °F 100% 30.01 in 2.0 mi NNW 8.1 mph - 0.04 in Rain Light Rain
7:00 PM 69.1 °F 69.1 °F 100% 30.01 in 4.0 mi NNW 8.1 mph - 0.00 in Rain Light Rain
7:14 PM 69.1 °F 69.1 °F 100% 30.02 in 4.0 mi NNW 5.8 mph - 0.02 in Rain Light Rain
7:53 PM 70.0 °F 69.1 °F 97% 30.03 in 7.0 mi North 5.8 mph - 0.05 in Rain Light Rain
8:04 PM 70.0 °F 69.1 °F 97% 30.03 in 3.0 mi NNW 4.6 mph - 0.00 in Rain Light Rain
8:13 PM 69.1 °F 69.1 °F 100% 30.04 in 3.0 mi NNW 4.6 mph - 0.01 in Rain Light Rain
8:25 PM 69.1 °F 69.1 °F 100% 30.04 in 3.0 mi North 4.6 mph - 0.04 in Rain Rain
8:37 PM 69.1 °F 69.1 °F 100% 30.04 in 2.5 mi North 3.5 mph - 0.07 in Rain Rain
8:53 PM 69.1 °F 69.1 °F 100% 30.05 in 2.5 mi North 4.6 mph - 0.15 in Rain Heavy Rain
9:03 PM 69.1 °F 69.1 °F 100% 30.05 in 3.0 mi NW 4.6 mph - 0.05 in Rain Rain
9:14 PM 69.1 °F 69.1 °F 100% 30.05 in 4.0 mi NW 3.5 mph - 0.07 in Rain Light Rain
9:41 PM 69.1 °F 69.1 °F 100% 30.06 in 4.0 mi Calm Calm - 0.13 in Rain Light Rain
9:53 PM 69.1 °F 69.1 °F 100% 30.05 in 6.0 mi WNW 3.5 mph - 0.14 in Rain Light Rain
10:40 PM 69.1 °F 69.1 °F 100% 30.06 in 4.0 mi Calm Calm - 0.05 in Rain Light Rain
10:53 PM 69.1 °F 69.1 °F 100% 30.05 in 4.0 mi Calm Calm - 0.06 in Rain Light Rain
11:16 PM 69.1 °F 69.1 °F 100% 30.05 in 4.0 mi WNW 4.6 mph - 0.04 in Rain Rain
11:53 PM 69.1 °F 69.1 °F 100% 30.04 in 6.0 mi West 5.8 mph - 0.09 in Rain Light Rain