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
                    |                                                                         |
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
                    |                                                                         |
Extremes:           |                                                                         |
    Extreme Max Temp|    90    89    89    96    90    91    95    95    94    94    93    88 |     96
                    |                                                                         |
    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 |
                    |                                                                         |
    Extreme Min Temp|    53    53    51    57    58    60    60    61    61    61    58    49 |     49
                    |                                                                         |
    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 |
                    |                                                                         |
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
                    |                                                                         |
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
                    |                                                                         |
    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
                    |                                                                         |
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|                                                                         |
                    |                                                                         |
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
                    |                                                                         |
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
                    |                                                                         |
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
                    |                                                                         |
    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 |
                    |                                                                         |
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
                    |                                                                         |
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
                    |                                                                         |
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
                    |                                                                         |
Maximum 2-Minute Avg|    48    40    36    35    34    38    38    36    37    35    41    44 |     48
                    |                                                                         |
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 |
                    |                                                                         |
Maximum Peak Gust   |    64    47    44    44    43    41    46    43    45    43    52    53 |     64
                    |                                                                         |
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 |
                    |                                                                         |
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
                    |                                                                         |
   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.