Keahole Point, HI

12:37 PM HST on June 21, 2018 (GMT -1000)
Kona International At Keahole

Weather History for PHKO - September, 2017

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Wednesday, September 13, 2017

  Actual Average Record
Temperature  
Mean Temperature 80 °F -  
Max Temperature 86 °F 84 °F 94 °F (1987)
Min Temperature 75 °F 73 °F 71 °F (1984)
Cooling Degree Days 16    
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 70 °F    
Average Humidity 70    
Maximum Humidity 82    
Minimum Humidity 57    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 7 mph (NNW)    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Sep. 13, 2017 Rise Set
Actual Time 6:11 AM HST 6:28 PM HST
Civil Twilight 5:49 AM HST 6:50 PM HST
Nautical Twilight 5:23 AM HST 7:15 PM HST
Astronomical Twilight 4:57 AM HST 7:41 PM HST
Moon No Moon Rise 1:22 PM HST (9/13)
Length of Visible Light 13h 00m
Length of Day
12h 16m
Last Quarter, 43% of the Moon is Illuminated
Sep 13
Last Quarter
Sep 19
New
Sep 27
First Quarter
Oct 5
Full
Oct 12
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 79.0 °F - 71.1 °F 77% 29.93 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
1:53 AM 79.0 °F - 71.1 °F 77% 29.91 in 10.0 mi ENE 5.8 mph - N/A   Overcast
2:53 AM 78.1 °F - 71.1 °F 79% 29.89 in 10.0 mi ENE 4.6 mph - N/A   Overcast
3:53 AM 77.0 °F - 70.0 °F 79% 29.89 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
4:53 AM 75.9 °F - 70.0 °F 82% 29.89 in 10.0 mi NE 4.6 mph - N/A   Clear
5:53 AM 75.0 °F - 69.1 °F 82% 29.90 in 10.0 mi NE 5.8 mph - N/A   Partly Cloudy
6:53 AM 75.9 °F - 69.1 °F 79% 29.91 in 10.0 mi NE 5.8 mph - N/A   Clear
7:53 AM 82.0 °F 84.9 °F 68.0 °F 62% 29.92 in 10.0 mi North 5.8 mph - N/A   Partly Cloudy
8:53 AM 84.0 °F 87.8 °F 69.1 °F 61% 29.92 in 10.0 mi North 10.4 mph - N/A   Clear
9:53 AM 84.9 °F 88.2 °F 68.0 °F 57% 29.92 in 10.0 mi NNW 9.2 mph - N/A   Partly Cloudy
10:53 AM 84.9 °F 89.4 °F 70.0 °F 61% 29.91 in 10.0 mi WNW 11.5 mph - N/A   Partly Cloudy
11:53 AM 86.0 °F 92.2 °F 72.0 °F 63% 29.91 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
12:53 PM 84.9 °F 90.7 °F 72.0 °F 65% 29.89 in 10.0 mi West 10.4 mph - N/A   Scattered Clouds
1:53 PM 86.0 °F 91.5 °F 71.1 °F 61% 29.87 in 10.0 mi WNW 11.5 mph - N/A   Scattered Clouds
2:53 PM 86.0 °F 91.5 °F 71.1 °F 61% 29.86 in 10.0 mi WNW 10.4 mph - N/A   Scattered Clouds
3:53 PM 84.9 °F 90.7 °F 72.0 °F 65% 29.85 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
4:53 PM 84.0 °F 89.6 °F 72.0 °F 67% 29.86 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
5:53 PM 82.9 °F 88.0 °F 72.0 °F 69% 29.87 in 10.0 mi WNW 8.1 mph - N/A   Scattered Clouds
6:53 PM 82.0 °F 85.5 °F 69.1 °F 65% 29.88 in 10.0 mi NW 8.1 mph - N/A   Scattered Clouds
7:53 PM 82.0 °F 85.9 °F 70.0 °F 67% 29.90 in 10.0 mi NW 5.8 mph - N/A   Overcast
8:53 PM 81.0 °F 84.4 °F 70.0 °F 69% 29.92 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 PM 81.0 °F 84.4 °F 70.0 °F 69% 29.93 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 79.0 °F - 71.1 °F 77% 29.92 in 10.0 mi SE 5.8 mph - N/A   Scattered Clouds
11:53 PM 78.1 °F - 70.0 °F 76% 29.91 in 10.0 mi Calm Calm - N/A   Partly Cloudy