STATION: KAHULUI AIRPORT (PHOG), HI
CLIMATOLOGICAL SUMMARY. Period of Record: Jul 1996 to Dec 2008
Summaries based on unedited daily ASOS data. Errors may be present.
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TEMPERATURE (F) | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec | Year
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Avg Max Temp | 80.4 80.7 81.8 82.5 84.7 86.3 87.3 88.1 87.8 86.9 84.0 81.3 | 84.3
Avg Min Temp | 63.5 62.9 64.4 65.6 66.8 69.4 71.0 71.2 70.2 69.4 67.6 64.9 | 67.2
Avg Temperature | 71.9 71.8 73.1 74.1 75.7 77.9 79.2 79.7 79.0 78.1 75.8 73.1 | 75.8
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Extremes: | |
Extreme Max Temp| 90 89 89 96 90 91 95 95 94 94 93 88 | 96
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Date of Ext-Day | 18 12 12 08 10 11 22 24 16 27 27 11 |
-Year| 2006 1998 1998 2005 2002 2000 1996 1996 1996 1996 2005 2000 |
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Extreme Min Temp| 53 53 51 57 58 60 60 61 61 61 58 49 | 49
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Date of Ext-Day | 17 03 16 04 03 14 04 01 22 15 17 08 |
-Year| 2003 1998 2005 2007 2006 1999 1999 1999 2002 2005 1999 2008 |
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Heating Degree Days | 0 0 0 0 0 0 0 0 0 0 0 0 | 0
Cooling Degree Days | 215 191 250 272 333 386 439 454 420 407 323 251 | 3944
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Avg Number of Days: | |
Max Temp >= 90 | 0.1 0.0 0.0 0.1 0.5 0.8 4.0 6.6 6.1 4.5 0.9 0.0 | 23.4
Max Temp >= 75 | 29.2 27.4 30.1 30.0 31.0 30.0 31.0 31.0 30.0 31.0 30.0 30.5 | 361.3
Max Temp <= 32 | 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 0.0
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Min Temp <= 32 | 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 0.0
Min Temp <= 20 | 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 0.0
Min Temp <= 0 | 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 0.0
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Avg Dew Point Temp | 63.0 62.1 63.3 60.7 64.5 65.7 66.9 67.4 66.6 66.3 65.8 64.2 | 64.7
Avg Wet Bulb Temp | 66.0 65.6 66.6 64.5 68.3 69.8 70.7 71.2 70.5 69.8 69.0 67.3 | 68.3
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Avg Sea Level Pres | 30.02 30.05 30.06 30.09 30.06 30.04 30.04 30.02 30.00 30.00 30.02 30.03 | 30.04
(Inches of Mercury) | |
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WEATHER | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec | Year
See disclaimer below| |
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Avg Number of Days: | |
Thunderstorms | 0.1 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.1 | 0.2
Heavy Fog | 0.1 0.0 0.0 0.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 0.3
Fog | 6.4 5.2 8.1 8.0 4.7 4.1 5.2 3.6 3.6 4.5 6.1 6.4 | 65.8
Hail | 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 0.0
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PRECIPITATION (In) | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec | Year
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Average Monthly | 2.86 1.55 2.45 0.68 0.60 0.13 0.52 0.43 0.16 1.00 2.11 3.02 | 15.49
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Maximum Daily | 3.99 4.76 2.89 0.66 1.36 0.14 0.44 0.51 0.54 3.26 2.78 3.26 | 4.76
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Date of Ext-Day | 03 14 23 09 15 25 26 26 27 16 27 27 |
-Year| 2004 2003 2004 2004 2004 2001 2002 2001 2000 2006 2001 1996 |
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Avg Number of Days: | |
>= 0.01 | 9.7 8.7 9.6 9.0 5.3 5.2 8.5 8.1 2.5 6.0 8.6 10.2 | 91.4
>= 0.10 | 4.8 3.0 4.4 1.6 1.3 0.2 1.7 0.9 0.3 1.4 3.4 4.7 | 27.7
>= 0.25 | 2.9 1.4 2.3 0.8 0.7 0.0 0.3 0.4 0.2 0.7 2.1 2.7 | 14.5
>= 0.50 | 1.3 0.4 1.8 0.3 0.3 0.0 0.0 0.1 0.1 0.3 0.9 1.8 | 7.3
>= 1.00 | 0.8 0.2 0.5 0.0 0.2 0.0 0.0 0.0 0.0 0.2 0.6 0.8 | 3.1
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WIND (MPH) | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec | Year
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Daily Avg Wind Speed| 9.4 9.5 10.4 13.2 11.6 13.5 12.8 12.5 12.1 10.3 9.4 9.4 | 11.2
Daily Avg Max 2-Min | 19.3 19.2 21.0 25.4 22.7 25.0 23.5 23.1 23.1 20.8 19.0 19.0 | 21.8
Daily Avg Peak Gust | 28.2 28.0 27.9 31.0 29.8 33.0 33.3 33.0 30.7 29.8 27.5 27.6 | 30.0
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Maximum Daily Avg | 29.4 23.1 21.5 21.5 20.7 21.2 22.6 21.8 22.3 20.2 22.2 25.6 | 29.4
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Maximum 2-Minute Avg| 48 40 36 35 34 38 38 36 37 35 41 44 | 48
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Date of Max 2min-Day| 14 27 29 09 21 22 26 03 19 20 26 05 |
-Year| 2004 2004 1999 2001 1998 1999 1999 2006 2006 2000 2001 2007 |
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Maximum Peak Gust | 64 47 44 44 43 41 46 43 45 43 52 53 | 64
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Date of Max Gust-Day| 14 27 19 08 15 22 26 21 19 06 26 05 |
-Year| 2004 2004 2000 2001 2005 1999 1999 2003 2006 2001 2001 2007 |
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Avg Number of Days: | |
Peak Gust >=30 | 15.0 12.9 14.4 19.5 18.6 24.9 26.0 25.2 21.1 19.5 12.9 13.3 | 223.2
Peak Gust >=40 | 1.8 0.5 0.7 1.6 0.4 0.7 1.5 0.9 0.8 0.6 1.1 1.9 | 12.5
Peak Gust >=50 | 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.1 | 0.4
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Max 2-Minute >=30| 3.5 3.0 3.9 6.9 4.0 6.8 8.9 8.0 4.3 3.0 2.2 0.0 | 54.6
Max 2-Minute >=40| 0.3 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 | 0.4
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Observations of WEATHER may me innacurate due to early ASOS inconsistancies. Average days
with Thunderstorms may be low due to early mis-detection.
Heavy Fog = Visibility less than or equal to 1/4 mile.
Fog = Visibility greater than 1/4 mile or less than 7 miles.
Peak Gust = Maximum 5-second average.
Snowfall data not observed at ASOS stations.
Copyright ©2009 Western Regional Climate Center - Desert Research Institute - Reno, Nevada.