Weather History for Kahului, HI

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Sunday, May 18, 2014

  Actual Average Record
Temperature  
Mean Temperature 78 °F 76 °F  
Max Temperature 88 °F 85 °F 90 °F (2007)
Min Temperature 67 °F 67 °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 13 11  
Month to date cooling degree days 210 185  
Year to date cooling degree days 1320 1111  
Growing Degree Days 27 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 70    
Maximum Humidity 90    
Minimum Humidity 50    
Precipitation  
Precipitation 0.00 in 0.02 in 1.22 in (1967)
Month to date precipitation 1.00 0.55  
Year to date precipitation 13.93 9.31  
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 29.98 in    
Wind  
Wind Speed 6 mph (ESE)    
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

May. 18, 2014 Rise Set
Actual Time 5:47 AM HST 6:57 PM HST
Civil Twilight 5:23 AM HST 7:21 PM HST
Nautical Twilight 4:54 AM HST 7:49 PM HST
Astronomical Twilight 4:25 AM HST 8:19 PM HST
Moon 11:04 PM HST (5/18) 9:42 AM HST (5/18)
Length of Visible Light 13h 58m
Length of Day
13h 10m
Waning Gibbous, 79% of the Moon is Illuminated
May 18
Waning Gibbous
May 21
Last Quarter
May 28
New
Jun 5
First Quarter
Jun 12
Full

Hourly Weather History & Observations

Time (HST) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 73.0 °F - 68.0 °F 84% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
1:54 AM 71.1 °F - 66.9 °F 87% 29.99 in 10.0 mi South 5.8 mph - N/A   Clear
2:54 AM 70.0 °F - 66.0 °F 87% 29.98 in 10.0 mi SSE 5.8 mph - N/A   Clear
3:54 AM 69.1 °F - 64.0 °F 84% 29.96 in 10.0 mi SSE 5.8 mph - N/A   Clear
4:54 AM 66.9 °F - 63.0 °F 87% 29.97 in 10.0 mi South 3.5 mph - N/A   Clear
5:54 AM 69.1 °F - 62.1 °F 78% 29.99 in 10.0 mi SSE 3.5 mph - N/A   Clear
6:54 AM 70.0 °F - 64.0 °F 81% 30.00 in 10.0 mi SSW 4.6 mph - N/A   Clear
7:54 AM 77.0 °F - 66.0 °F 69% 30.01 in 10.0 mi SW 3.5 mph - N/A   Partly Cloudy
8:54 AM 82.0 °F 84.5 °F 66.9 °F 60% 30.02 in 10.0 mi NNE 5.8 mph - N/A   Partly Cloudy
9:54 AM 80.1 °F 82.3 °F 66.9 °F 64% 30.02 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
10:54 AM 82.9 °F 85.4 °F 66.9 °F 58% 30.01 in 10.0 mi NNW 10.4 mph - N/A   Scattered Clouds
11:54 AM 84.9 °F 87.1 °F 66.0 °F 53% 29.99 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
12:54 PM 87.1 °F 89.2 °F 66.0 °F 49% 29.98 in 10.0 mi North 11.5 mph - N/A   Scattered Clouds
1:54 PM 88.0 °F 90.3 °F 66.0 °F 48% 29.96 in 10.0 mi ENE 9.2 mph - N/A   Scattered Clouds
2:54 PM 86.0 °F 88.2 °F 66.0 °F 51% 29.96 in 10.0 mi ENE 13.8 mph 19.6 mph N/A   Scattered Clouds
3:54 PM 82.9 °F 85.0 °F 66.0 °F 56% 29.94 in 10.0 mi ENE 11.5 mph - N/A   Scattered Clouds
4:54 PM 84.9 °F 86.6 °F 64.9 °F 51% 29.94 in 10.0 mi NNE 4.6 mph - N/A   Scattered Clouds
5:54 PM 82.0 °F 83.8 °F 64.9 °F 56% 29.96 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
6:54 PM 78.1 °F - 64.9 °F 64% 29.97 in 10.0 mi WNW 5.8 mph - N/A   Scattered Clouds
7:54 PM 75.9 °F - 66.9 °F 74% 29.98 in 10.0 mi West 4.6 mph - N/A   Clear
8:54 PM 73.9 °F - 66.9 °F 79% 29.99 in 10.0 mi SE 4.6 mph - N/A   Clear
9:54 PM 72.0 °F - 66.0 °F 81% 30.00 in 10.0 mi ESE 6.9 mph - N/A   Clear
10:54 PM 71.1 °F - 66.0 °F 84% 30.01 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 69.1 °F - 64.9 °F 87% 30.00 in 10.0 mi SSE 5.8 mph - N/A   Clear