Keahole Point, HI

6:07 AM HST on February 20, 2018 (GMT -1000)
Kona International At Keahole

Weather History for PHKO - September, 2012

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Saturday, September 22, 2012

  Actual Average Record
Temperature  
Mean Temperature 78 °F -  
Max Temperature 84 °F 84 °F 92 °F (1985)
Min Temperature 73 °F 73 °F 70 °F (1991)
Cooling Degree Days 14    
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 67 °F    
Average Humidity 67    
Maximum Humidity 82    
Minimum Humidity 53    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 6 mph (SSW)    
Max Wind Speed 13 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

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Daily Weather History Graph

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Date:

Astronomy

Sep. 22, 2012 Rise Set
Actual Time 6:13 AM HST 6:19 PM HST
Civil Twilight 5:51 AM HST 6:41 PM HST
Nautical Twilight 5:25 AM HST 7:07 PM HST
Astronomical Twilight 5:00 AM HST 7:32 PM HST
Moon 12:55 PM HST (9/22) No Moon Set
Length of Visible Light 12h 50m
Length of Day
12h 06m
Waxing Crescent, 51% of the Moon is Illuminated
Sep 22
Waxing Crescent
Sep 29
Full
Oct 7
Last Quarter
Oct 15
New
Oct 21
First 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 73.9 °F - 64.9 °F 73% 29.99 in 10.0 mi East 3.5 mph - N/A   Clear
1:53 AM 73.9 °F - 66.0 °F 76% 29.98 in 10.0 mi SSE 3.5 mph - N/A   Scattered Clouds
2:53 AM 75.9 °F - 66.9 °F 74% 29.97 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:40 AM 75.2 °F - 68.0 °F 78% 29.97 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:53 AM 75.0 °F - 68.0 °F 79% 29.97 in 10.0 mi ENE 4.6 mph - N/A   Mostly Cloudy
4:31 AM 75.2 °F - 68.0 °F 78% 29.96 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
4:53 AM 73.9 °F - 68.0 °F 82% 29.97 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
5:53 AM 73.0 °F - 66.9 °F 81% 29.97 in 10.0 mi ENE 5.8 mph - N/A   Clear
6:53 AM 73.0 °F - 66.9 °F 81% 29.98 in 10.0 mi NE 6.9 mph - N/A   Clear
7:53 AM 79.0 °F - 66.0 °F 64% 29.99 in 10.0 mi NNE 4.6 mph - N/A   Clear
8:53 AM 81.0 °F 82.5 °F 64.0 °F 56% 29.99 in 10.0 mi WNW 4.6 mph - N/A   Clear
9:53 AM 82.0 °F 83.8 °F 64.9 °F 56% 29.98 in 10.0 mi SW 9.2 mph - N/A   Clear
10:53 AM 84.0 °F 85.8 °F 64.9 °F 53% 29.98 in 10.0 mi SSW 12.7 mph - N/A   Clear
11:53 AM 84.9 °F 87.6 °F 66.9 °F 55% 29.96 in 10.0 mi SSW 11.5 mph - N/A   Clear
12:53 PM 84.9 °F 87.6 °F 66.9 °F 55% 29.95 in 10.0 mi SW 11.5 mph - N/A   Clear
1:53 PM 84.9 °F 88.2 °F 68.0 °F 57% 29.92 in 10.0 mi SW 11.5 mph - N/A   Clear
2:53 PM 82.9 °F 85.4 °F 66.9 °F 58% 29.92 in 10.0 mi SSW 12.7 mph - N/A   Mostly Cloudy
3:53 PM 82.0 °F 84.5 °F 66.9 °F 60% 29.93 in 10.0 mi SW 11.5 mph - N/A   Overcast
4:53 PM 81.0 °F 83.3 °F 66.9 °F 62% 29.94 in 10.0 mi WSW 8.1 mph - N/A   Mostly Cloudy
5:53 PM 80.1 °F 82.1 °F 66.0 °F 62% 29.95 in 10.0 mi West 6.9 mph - N/A   Overcast
6:53 PM 79.0 °F - 66.9 °F 66% 29.95 in 10.0 mi WNW 6.9 mph - N/A   Scattered Clouds
7:53 PM 79.0 °F - 68.0 °F 69% 29.97 in 10.0 mi NW 8.1 mph - N/A   Overcast
8:53 PM 80.1 °F 82.3 °F 66.9 °F 64% 29.98 in 10.0 mi NNW 8.1 mph - N/A   Overcast
9:53 PM 79.0 °F - 64.0 °F 60% 29.98 in 10.0 mi SSE 9.2 mph - N/A   Clear
10:53 PM 77.0 °F - 66.0 °F 69% 29.97 in 10.0 mi ESE 9.2 mph - N/A   Clear
11:53 PM 77.0 °F - 66.0 °F 69% 29.96 in 10.0 mi SE 8.1 mph - N/A   Clear