Keahole Point, HI

4:39 PM HST on August 16, 2017 (GMT -1000)
Kona International At Keahole

Weather History for PHKO - May, 2012

Change the Weather History Date:

Monday, May 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 76 °F -  
Max Temperature 81 °F 81 °F 88 °F (1984)
Min Temperature 70 °F 70 °F 68 °F (1990)
Cooling Degree Days 10    
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 69    
Maximum Humidity 78    
Minimum Humidity 62    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.06 in    
Wind  
Wind Speed 6 mph (SSE)    
Max Wind Speed 13 mph    
Max Gust Speed -    
Visibility 10 miles    
Events Rain    
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

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

May. 21, 2012 Rise Set
Actual Time 5:46 AM HST 6:55 PM HST
Civil Twilight 5:22 AM HST 7:19 PM HST
Nautical Twilight 4:54 AM HST 7:47 PM HST
Astronomical Twilight 4:25 AM HST 8:16 PM HST
Moon 6:20 AM HST (5/21) 7:51 PM HST (5/21)
Length of Visible Light 13h 56m
Length of Day
13h 09m
New Moon, 1% of the Moon is Illuminated
May 21
New Moon
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter
Jun 19
New

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 73.0 °F - 64.0 °F 73% 30.06 in 10.0 mi SE 3.5 mph - N/A   Clear
1:53 AM 73.0 °F - 64.0 °F 73% 30.03 in 10.0 mi ESE 6.9 mph - N/A   Clear
2:53 AM 72.0 °F - 63.0 °F 73% 30.02 in 10.0 mi East 4.6 mph - N/A   Clear
3:53 AM 70.0 °F - 62.1 °F 76% 30.02 in 10.0 mi East 6.9 mph - N/A   Clear
4:53 AM 71.1 °F - 64.0 °F 78% 30.04 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 70.0 °F - 63.0 °F 78% 30.05 in 10.0 mi NE 6.9 mph - N/A   Clear
6:53 AM 73.9 °F - 63.0 °F 68% 30.06 in 10.0 mi ESE 8.1 mph - N/A   Clear
7:53 AM 77.0 °F - 66.0 °F 69% 30.07 in 10.0 mi SSE 8.1 mph - N/A   Clear
8:53 AM 79.0 °F - 64.9 °F 62% 30.08 in 10.0 mi SSE 8.1 mph - N/A   Clear
9:53 AM 81.0 °F 83.3 °F 66.9 °F 62% 30.09 in 10.0 mi SSW 10.4 mph - N/A   Clear
10:53 AM 81.0 °F 83.3 °F 66.9 °F 62% 30.09 in 10.0 mi West 11.5 mph - N/A   Partly Cloudy
11:53 AM 81.0 °F 83.8 °F 68.0 °F 65% 30.09 in 10.0 mi West 10.4 mph - N/A   Clear
12:53 PM 81.0 °F 83.8 °F 68.0 °F 65% 30.08 in 10.0 mi WSW 12.7 mph - N/A   Scattered Clouds
1:53 PM 81.0 °F 83.3 °F 66.9 °F 62% 30.06 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
2:53 PM 80.1 °F 82.3 °F 66.9 °F 64% 30.05 in 10.0 mi SW 9.2 mph - N/A   Overcast
3:53 PM 79.0 °F - 66.9 °F 66% 30.04 in 10.0 mi South 6.9 mph - N/A   Overcast
4:53 PM 80.1 °F 82.3 °F 66.9 °F 64% 30.03 in 10.0 mi South 9.2 mph - N/A   Partly Cloudy
5:53 PM 78.1 °F - 66.9 °F 68% 30.04 in 10.0 mi South 4.6 mph - N/A   Overcast
6:53 PM 78.1 °F - 66.9 °F 68% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
7:53 PM 78.1 °F - 66.9 °F 68% 30.07 in 10.0 mi SSW 4.6 mph - N/A   Overcast
8:53 PM 78.1 °F - 66.9 °F 68% 30.07 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
9:53 PM 77.0 °F - 66.9 °F 71% 30.09 in 10.0 mi SE 8.1 mph - N/A   Mostly Cloudy
10:42 PM 77.0 °F - 66.2 °F 69% 30.09 in 10.0 mi ESE 8.1 mph - N/A   Overcast
10:53 PM 75.9 °F - 66.9 °F 74% 30.09 in 10.0 mi SE 6.9 mph - N/A   Overcast
11:25 PM 75.2 °F - 68.0 °F 78% 30.08 in 10.0 mi SE 9.2 mph - 0.00 in Rain Light Rain
11:53 PM 75.9 °F - 68.0 °F 76% 30.08 in 10.0 mi SSE 6.9 mph - 0.00 in   Mostly Cloudy