Keahole Point, HI

12:28 PM HST on December 18, 2017 (GMT -1000)
Kona International At Keahole

Weather History for PHKO - September, 2011

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Week of August 28, 2011 through September 3, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 84 °F 83 °F 82 °F
Mean Temperature 80 °F 78 °F 78 °F
Min Temperature 75 °F 73 °F 73 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 14 13 12 94
Growing Degree Days (base 50) 30 28 28 198
Dew Point  
Dew Point 72 °F 66 °F 57 °F
Precipitation  
Precipitation 0.06 in 0.01 in 0.00 in 0.06 in
Snowdepth - - - -
Wind  
Wind 15 mph 6 mph 0 mph
Gust Wind 21 mph 18 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.07 in 29.99 in 29.91 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Sep. 03, 2011 Rise Set
Actual Time 6:09 AM HST 6:37 PM HST
Civil Twilight 5:46 AM HST 6:59 PM HST
Nautical Twilight 5:20 AM HST 7:25 PM HST
Astronomical Twilight 4:54 AM HST 7:52 PM HST
Moon 11:59 AM HST (9/3) 11:16 PM HST (9/3)
Length of Visible Light 13h 12m
Length of Day
12h 28m
Waxing Crescent, 41% of the Moon is Illuminated
Sep 3
Waxing Crescent
Sep 4
First Quarter
Sep 11
Full
Sep 20
Last Quarter
Sep 27
New

Daily Weather History & Observations

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
28 82 78 73 72 67 60 87 69 54 29.99 29.96 29.92 10 10 2 12 6 - 0.00 Rain
29 84 78 73 68 65 61 84 65 54 29.98 29.94 29.91 10 10 10 14 8 17 0.00 Rain
30 84 78 73 70 66 61 76 64 55 30.02 29.97 29.93 10 10 10 13 7 16 0.00 Rain
31 84 78 73 70 65 60 73 61 54 30.06 30.00 29.95 10 10 10 10 7 - 0.00  
2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 84 80 75 70 67 62 76 65 58 30.07 30.03 30.00 10 10 10 12 5 - 0.00  
2 84 78 73 70 65 57 71 62 47 30.06 30.03 29.99 10 10 10 15 6 21 0.00  
3 82 78 73 68 64 58 76 61 52 30.03 30.00 29.96 10 10 6 14 6 21 0.06 Rain