STATION:  KLAWOCK AIRPORT (PAKW), AK

CLIMATOLOGICAL SUMMARY.  Period of Record: Jul 1997 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        |  38.6  38.7  41.8  49.1  55.7  60.7  64.4  64.3  58.5  49.6  42.7  40.5 |   50.4
Avg Min Temp        |  30.2  27.5  29.0  33.7  40.7  46.7  51.2  51.0  46.6  39.6  33.5  31.8 |   38.4
Avg Temperature     |  34.4  33.1  35.4  41.4  48.2  53.7  57.8  57.6  52.6  44.6  38.1  36.2 |   44.4
                    |                                                                         |
Extremes:           |                                                                         |
    Extreme Max Temp|    57    58    59    81    80    92    94    84    75    66    56    64 |     94
                    |                                                                         |
    Date of Ext-Day |    30    13    15    24    24    20    04    10    30    01    01    09 |
               -Year|  2000  2004  2003  2005  2008  2004  1997  2005  2008  2003  1998  2005 |
                    |                                                                         |
    Extreme Min Temp|   -22   -23   -21    10    27    33    39    39    27     2   -16    -3 |    -23
                    |                                                                         |
    Date of Ext-Day |    27    28    01    06    04    01    11    30    20    16    01    06 |
               -Year|  1998  1998  1998  1998  2003  1999  1997  1998  1997  1997  1997  1997 |
                    |                                                                         |
Heating Degree Days |   945   901   918   707   522   340   232   230   373   620   805   892 |   7487
Cooling Degree Days |     0     0     0     0     0     2    10     2     0     0     0     0 |     13
                    |                                                                         |
Avg Number of Days: |                                                                         |
    Max Temp >= 90  |   0.0   0.0   0.0   0.0   0.0   0.1   0.7   0.0   0.0   0.0   0.0   0.0 |    0.8
    Max Temp >= 75  |   0.0   0.0   0.0   0.3   0.5   1.0   2.2   1.7   0.1   0.0   0.0   0.0 |    5.7
    Max Temp <= 32  |   4.9   3.5   3.3   0.0   0.0   0.0   0.0   0.0   0.0   1.7   2.5   3.4 |   19.3
                    |                                                                         |
    Min Temp <= 32  |  16.1  18.6  18.5  11.7   1.9   0.0   0.0   0.0   0.3   4.5  12.0  15.0 |   98.6
    Min Temp <= 20  |   4.2   4.2   4.0   0.6   0.0   0.0   0.0   0.0   0.0   1.0   1.9   2.6 |   18.5
    Min Temp  <= 0  |   0.7   1.5   0.9   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.2   0.1 |    3.3
                    |                                                                         |
Avg Dew Point Temp  |  30.0  28.3  28.7  34.0  40.7  46.8  51.2  52.2  48.3  37.6  33.3  31.7 |   38.6
Avg Wet Bulb Temp   |  32.2  31.2  33.0  38.3  44.6  49.9  53.8  53.8  50.3  39.9  35.6  34.2 |   41.4
                    |                                                                         |
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                    |                                                                         |
Avg Sea Level Pres  | 30.20 30.15 30.16 30.07 30.05 30.03 30.02 30.01 30.08 30.17 30.13 30.21 |  30.11
(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       |   1.2   2.1   2.4   2.5   2.1   1.5   1.9   3.9   4.0   2.6   1.6   1.5 |   27.3
    Fog             |  20.9  16.0  19.0  18.1  19.2  17.5  18.4  21.4  22.0  21.6  18.6  18.2 |  231.0
    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     |  9.20  6.33  7.88  5.64  4.50  2.95  4.67  6.70 10.67 13.21  9.51 11.08 |  92.34
                    |                                                                         |
Maximum Daily       |  2.40  1.65  2.36  1.43  1.85  1.31  1.63  3.27  2.61  3.94  2.84  2.72 |   3.94
                    |                                                                         |
    Date of Ext-Day |    05    01    10    06    14    17    09    21    28    25    22    18 |
               -Year|  2003  2005  2001  2007  2008  2003  2007  2000  2006  2003  2005  2003 |
                    |                                                                         |
Avg Number of Days: |                                                                         |
    >= 0.01         |  22.8  19.4  22.4  19.9  20.4  17.8  20.6  20.0  24.6  25.7  22.3  22.9 |  258.9
    >= 0.10         |  17.3  13.4  15.9  13.5  12.8   8.8  12.9  13.6  18.6  20.8  17.6  18.6 |  183.7
    >= 0.25         |  12.0   9.0  11.1   8.2   6.5   4.2   6.5   8.7  13.5  17.1  13.4  13.2 |  123.3
    >= 0.50         |   6.1   4.4   5.5   3.4   2.0   0.9   2.4   4.5   7.9  11.0   7.6   7.5 |   63.2
    >= 1.00         |   2.3   1.1   1.3   0.9   0.2   0.1   0.5   1.2   2.8   3.2   1.6   3.5 |   18.7
                    |                                                                         |
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                    |                                                                         |
WIND (MPH)          |   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec |   Year
                    |                                                                         |
Daily Avg Wind Speed|   5.1   4.2   4.8   4.3   4.4   4.1   3.9   3.6   3.9   4.2   4.4   4.6 |    4.3
Daily Avg Max 2-Min |  14.3  12.8  14.5  13.7  13.7  12.6  12.2  12.1  12.3  13.8  14.0  14.5 |   13.4
Daily Avg Peak Gust |  20.3  18.3  20.5  18.6  18.1  16.3  15.6  15.8  17.3  19.8  20.2  20.9 |   18.5
                    |                                                                         |
Maximum Daily Avg   |  25.3  14.9  14.5  11.1   9.8   9.2  10.7   8.0  14.7  15.6  13.9  15.7 |   25.3
                    |                                                                         |
Maximum 2-Minute Avg|    34    32    30    26    25    21    22    22    32    31    29    31 |     34
                    |                                                                         |
Date of Max 2min-Day|    13    07    21    18    21    10    10    31    02    22    24    18 |
               -Year|  1998  2006  2004  2008  2004  1998  1997  1998  1998  2008  1998  2004 |
                    |                                                                         |
Maximum Peak Gust   |    44    45    44    40    33    30    29    31    46    56    44    47 |     56
                    |                                                                         |
Date of Max Gust-Day|    13    07    02    05    16    09    15    28    02    22    03    23 |
               -Year|  1998  2006  2007  2005  2002  2007  1998  1999  1998  2008  2001  2007 |
                    |                                                                         |
Avg Number of Days: |                                                                         |
   Peak Gust >=30   |   4.2   2.7   3.1   1.2   0.5   0.1   0.0   0.1   1.3   4.0   3.4   6.0 |   26.7
   Peak Gust >=40   |   0.4   0.3   0.4   0.1   0.0   0.0   0.0   0.0   0.1   0.4   0.4   0.8 |    2.9
   Peak Gust >=50   |   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.1   0.0   0.0 |    0.1
                    |                                                                         |
   Max 2-Minute >=30|   0.3   0.1   0.1   0.0   0.0   0.0   0.0   0.0   0.1   0.2   0.0   0.0 |    0.7
   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.