STATION:  KALAELOA AIRPORT (JOHN RODGERS FIELD) (PHJR), HI

CLIMATOLOGICAL SUMMARY.  Period of Record: Sep 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        |  80.4  80.4  81.4  82.8  84.4  86.8  87.8  88.2  87.8  86.3  83.5  81.4 |   84.3
Avg Min Temp        |  65.4  64.8  66.3  67.5  68.8  71.0  72.5  72.7  71.9  71.2  68.9  67.0 |   69.0
Avg Temperature     |  72.9  72.6  73.8  75.2  76.6  78.9  80.2  80.5  79.8  78.8  76.2  74.2 |   76.6
                    |                                                                         |
Extremes:           |                                                                         |
    Extreme Max Temp|    85    85    86    88    90    92    93    92    93    92    88    85 |     93
                    |                                                                         |
    Date of Ext-Day |    08    27    28    27    30    23    10    01    08    04    02    02 |
               -Year|  2001  2001  2001  2008  2004  2004  2004  2007  2004  2002  2003  1999 |
                    |                                                                         |
    Extreme Min Temp|    54    53    55    57    60    65    65    66    66    61    58    55 |     53
                    |                                                                         |
    Date of Ext-Day |    07    03    16    04    02    01    14    04    26    18    19    25 |
               -Year|  2003  2007  2005  2007  2006  2008  2008  2003  2000  1999  1999  2005 |
                    |                                                                         |
Heating Degree Days |     0     0     0     0     0     0     0     0     0     0     0     0 |      0
Cooling Degree Days |   245   215   274   305   360   417   470   479   445   427   336   285 |   4259
                    |                                                                         |
Avg Number of Days: |                                                                         |
    Max Temp >= 90  |   0.0   0.0   0.0   0.0   0.2   2.2   4.3   6.0   4.5   1.4   0.0   0.0 |   18.7
    Max Temp >= 75  |  30.8  28.0  30.9  29.9  31.0  30.0  31.0  31.0  30.0  31.0  29.9  31.0 |  364.5
    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  |  61.9  62.3  63.3  62.3  64.5  65.3  65.5  66.8  66.8  66.7  65.4  62.5 |   64.4
Avg Wet Bulb Temp   |  65.2  66.0  67.0  67.0  68.7  69.8  70.0  71.2  71.0  70.4  68.6  65.7 |   68.4
                    |                                                                         |
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                    |                                                                         |
Avg Sea Level Pres  | 30.03 30.06 30.06 30.09 30.07 30.05 30.05 30.03 30.01 30.02 30.03 30.04 |  30.05
(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   |   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0 |    0.0
    Heavy Fog       |   0.0   0.2   0.1   0.0   0.0   0.0   0.0   0.0   0.0   0.1   0.1   0.0 |    0.5
    Fog             |   6.7   4.3   7.6   4.3   3.2   1.9   2.4   2.9   2.8   4.8   5.1   4.1 |   50.2
    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     |  2.32  1.74  2.25  0.57  1.06  0.22  0.16  0.47  0.52  1.12  1.66  2.57 |  14.67
                    |                                                                         |
Maximum Daily       |  3.42  5.85  3.05  1.43  2.15  0.75  0.35  2.34  0.96  2.53  3.29  3.83 |   5.85
                    |                                                                         |
    Date of Ext-Day |    02    27    30    04    04    05    15    04    14    19    04    27 |
               -Year|  2004  2004  2006  2003  2002  2001  2008  2004  2008  1999  2007  2004 |
                    |                                                                         |
Avg Number of Days: |                                                                         |
    >= 0.01         |   8.3   5.7   8.8   5.1   4.7   3.4   2.7   4.0   5.0   6.9   8.2   7.5 |   70.2
    >= 0.10         |   3.6   1.9   2.8   1.0   1.4   0.6   0.4   0.6   1.2   2.1   2.8   3.2 |   21.6
    >= 0.25         |   2.5   1.0   1.4   0.4   0.9   0.1   0.3   0.2   0.8   1.2   1.5   2.1 |   12.5
    >= 0.50         |   1.1   0.7   1.3   0.2   0.8   0.1   0.0   0.1   0.3   0.4   0.8   1.4 |    7.2
    >= 1.00         |   0.7   0.3   0.7   0.2   0.3   0.0   0.0   0.1   0.0   0.3   0.4   0.6 |    3.7
                    |                                                                         |
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                    |                                                                         |
WIND (MPH)          |   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec |   Year
                    |                                                                         |
Daily Avg Wind Speed|   7.9   7.2   7.7   7.8   7.1   7.3   7.4   7.4   6.9   6.8   6.6   7.3 |    7.3
Daily Avg Max 2-Min |  16.0  15.2  16.3  16.2  15.4  15.5  15.9  16.1  15.5  15.2  14.9  15.6 |   15.6
Daily Avg Peak Gust |  21.3  20.7  21.2  21.7  20.3  21.6  21.8  21.9  20.7  20.3  19.6  20.7 |   21.0
                    |                                                                         |
Maximum Daily Avg   |  21.5  17.6  20.6  15.2  10.8  10.2  11.5  11.5  10.6  11.0  16.2  19.4 |   21.5
                    |                                                                         |
Maximum 2-Minute Avg|    39    35    32    26    22    21    21    22    21    34    29    38 |     39
                    |                                                                         |
Date of Max 2min-Day|    22    27    14    26    16    22    03    31    01    19    26    05 |
               -Year|  2004  2004  2005  2004  2006  2000  2000  2001  1999  1999  2001  2007 |
                    |                                                                         |
Maximum Peak Gust   |    45    43    38    37    29    31    30    32    29    39    36    44 |     45
                    |                                                                         |
Date of Max Gust-Day|    22    27    14    26    12    09    25    04    26    19    26    05 |
               -Year|  2004  2004  2005  2004  2000  2003  2000  2006  2000  1999  2001  2007 |
                    |                                                                         |
Avg Number of Days: |                                                                         |
   Peak Gust >=30   |   3.3   1.4   1.9   0.8   0.0   0.1   0.1   0.4   0.0   0.4   0.5   2.0 |   11.1
   Peak Gust >=40   |   0.5   0.1   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.1 |    0.7
   Peak Gust >=50   |   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
                    |                                                                         |
   Max 2-Minute >=30|   0.8   0.1   0.2   0.0   0.0   0.0   0.0   0.0   0.0   0.1   0.0   0.0 |    1.2
   Max 2-Minute >=40|   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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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.