STATION:  MOLOKAI AIRPORT (PHMK), HI

CLIMATOLOGICAL SUMMARY.  Period of Record: Jun 1999 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        |  78.4  78.1  79.2  79.8  82.3  84.4  85.0  85.8  85.6  83.8  81.2  79.2 |   81.9
Avg Min Temp        |  64.0  63.8  64.2  66.1  67.3  70.2  71.6  72.0  71.2  70.2  67.9  65.2 |   67.8
Avg Temperature     |  71.2  70.9  71.7  72.9  74.8  77.3  78.3  78.9  78.4  77.0  74.6  72.2 |   74.9
                    |                                                                         |
Extremes:           |                                                                         |
    Extreme Max Temp|    85    86    94    86    88    88    91    90    91    90    88    87 |     94
                    |                                                                         |
    Date of Ext-Day |    16    28    28    14    31    06    24    28    03    19    02    12 |
               -Year|  2003  2000  2004  2007  2005  2003  2004  2001  2005  2000  2003  2007 |
                    |                                                                         |
    Extreme Min Temp|    52    53    51    56    59    62    63    64    59    61    58    53 |     51
                    |                                                                         |
    Date of Ext-Day |    22    21    01    30    01    11    20    02    04    18    30    13 |
               -Year|  2003  2005  2005  2003  2005  2006  2004  1999  2006  1999  2000  2004 |
                    |                                                                         |
Heating Degree Days |     0     0     1     0     0     0     0     0     0     0     0     0 |      2
Cooling Degree Days |   192   168   209   238   304   369   411   432   401   372   287   223 |   3607
                    |                                                                         |
Avg Number of Days: |                                                                         |
    Max Temp >= 90  |   0.0   0.0   0.6   0.0   0.0   0.0   0.3   0.3   0.2   0.2   0.0   0.0 |    1.6
    Max Temp >= 75  |  27.7  24.5  27.7  29.4  30.9  30.0  31.0  31.0  30.0  31.0  29.8  29.9 |  352.9
    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  |  62.2  61.8  63.0  63.2  64.5  65.6  67.0  67.5  66.7  66.6  65.2  62.4 |   64.6
Avg Wet Bulb Temp   |  65.4  65.2  65.8  66.6  67.9  69.3  70.4  70.9  70.3  69.8  68.1  65.3 |   67.9
                    |                                                                         |
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                    |                                                                         |
Avg Sea Level Pres  | 30.03 30.06 30.06 30.09 30.06 30.05 30.04 30.02 30.00 30.01 30.02 30.04 |  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   |   0.2   0.0   0.2   0.1   0.0   0.1   0.0   0.0   0.0   0.1   0.0   0.1 |    0.9
    Heavy Fog       |   0.1   0.1   0.3   0.1   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0 |    0.7
    Fog             |   8.1   6.0  10.0   5.8   4.4   4.2   6.2   3.9   3.5   4.3   6.7   5.6 |   68.8
    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     |  4.17  1.43  3.72  1.06  0.53  0.26  0.49  0.56  0.80  1.64  3.30  2.75 |  20.71
                    |                                                                         |
Maximum Daily       |  5.76  1.56  3.22  1.33  1.61  0.74  0.76  1.58  1.03  3.08  4.08  2.49 |   5.76
                    |                                                                         |
    Date of Ext-Day |    01    08    02    07    13    12    09    20    12    15    04    22 |
               -Year|  2004  2002  2004  2002  2002  2008  2008  2000  2008  2002  2007  2004 |
                    |                                                                         |
Avg Number of Days: |                                                                         |
    >= 0.01         |  15.2  11.4  11.6   8.6   5.4   4.8   8.7   6.1   8.9   9.5  12.4  12.7 |  115.2
    >= 0.10         |   5.5   3.8   5.2   2.8   1.3   0.8   1.4   0.8   1.8   2.7   5.1   4.8 |   36.1
    >= 0.25         |   3.1   1.5   3.2   1.0   0.3   0.2   0.1   0.3   0.6   1.5   2.4   2.3 |   16.6
    >= 0.50         |   2.1   0.4   2.0   0.4   0.1   0.1   0.1   0.3   0.4   0.6   2.0   1.4 |   10.0
    >= 1.00         |   1.2   0.2   1.2   0.1   0.1   0.0   0.0   0.2   0.1   0.3   0.7   0.6 |    4.7
                    |                                                                         |
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                    |                                                                         |
WIND (MPH)          |   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec |   Year
                    |                                                                         |
Daily Avg Wind Speed|  10.2  10.3   9.9  12.1  10.9  12.7  13.6  13.3  11.4  11.1  10.1  10.0 |   11.3
Daily Avg Max 2-Min |  20.3  20.2  20.1  22.5  20.9  23.3  23.8  23.8  22.2  21.6  20.1  20.0 |   21.6
Daily Avg Peak Gust |  25.8  25.9  25.2  28.6  26.5  29.5  30.3  30.1  28.2  27.2  25.5  25.4 |   27.3
                    |                                                                         |
Maximum Daily Avg   |  21.8  20.1  20.5  22.8  18.3  19.6  20.8  21.3  19.2  20.0  19.6  21.1 |   22.8
                    |                                                                         |
Maximum 2-Minute Avg|    37    38    32    33    31    31    35    32    58    35    36    38 |     58
                    |                                                                         |
Date of Max 2min-Day|    18    15    09    10    08    12    21    18    11    22    27    12 |
               -Year|  2002  2001  2001  2001  2008  2002  2003  2001  2006  2005  2001  2001 |
                    |                                                                         |
Maximum Peak Gust   |    46    87    41    44    39    40    40    44    58    44    45    49 |     87
                    |                                                                         |
Date of Max Gust-Day|    31    29    09    24    08    08    26    14    11    22    18    12 |
               -Year|  2007  2000  2001  2007  2008  2001  1999  2007  2006  2005  2003  2001 |
                    |                                                                         |
Avg Number of Days: |                                                                         |
   Peak Gust >=30   |  11.0   8.9  10.1  15.0  11.3  17.8  20.3  18.4  13.6  14.1   9.7  10.9 |  161.0
   Peak Gust >=40   |   1.3   0.9   0.2   1.6   0.0   0.1   0.2   0.8   0.3   0.2   0.5   0.9 |    7.0
   Peak Gust >=50   |   0.0   0.1   0.0   0.0   0.0   0.0   0.0   0.0   0.1   0.0   0.0   0.0 |    0.2
                    |                                                                         |
   Max 2-Minute >=30|   1.5   1.2   0.9   3.2   0.3   0.9   0.6   2.3   1.1   0.9   0.9   0.0 |   13.9
   Max 2-Minute >=40|   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.1   0.0   0.0   0.0 |    0.1
                    |                                                                         |
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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.