STATION:  LANDER-HUNT FIELD AIRPORT (KLND), WY

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        |  33.8  37.0  48.0  56.3  67.3  77.6  89.2  85.6  73.3  58.8  44.1  33.8 |   58.7
Avg Min Temp        |  11.8  14.9  23.3  30.9  40.0  48.0  57.1  54.9  44.6  33.3  21.2  11.8 |   32.6
Avg Temperature     |  22.8  26.0  35.6  43.6  53.6  62.8  73.1  70.2  59.0  46.0  32.7  22.8 |   45.7
                    |                                                                         |
Extremes:           |                                                                         |
    Extreme Max Temp|    62    64    74    82    93    97   101   100    93    83    69    61 |    101
                    |                                                                         |
    Date of Ext-Day |    01    08    12    29    29    28    14    06    04    01    10    17 |
               -Year|  1997  2006  2007  2007  2003  2002  2002  2001  1998  2005  2005  1998 |
                    |                                                                         |
    Extreme Min Temp|   -22   -22    -5     7    21    32    41    37    17    -1   -10   -27 |    -27
                    |                                                                         |
    Date of Ext-Day |    22    17    08    11    09    03    02    31    24    30    13    21 |
               -Year|  2008  2006  1998  1997  2002  1998  1997  2005  2000  2002  2000  1998 |
                    |                                                                         |
Heating Degree Days |  1308  1103   911   641   359   129     6    19   213   587   970  1309 |   7556
Cooling Degree Days |     0     0     0     0     7    64   258   181    33     0     0     0 |    545
                    |                                                                         |
Avg Number of Days: |                                                                         |
    Max Temp >= 90  |   0.0   0.0   0.0   0.0   0.2   3.2  16.5  10.3   1.3   0.0   0.0   0.0 |   31.5
    Max Temp >= 75  |   0.0   0.0   0.0   1.0   8.8  19.1  29.8  28.6  15.5   2.7   0.0   0.0 |  105.6
    Max Temp <= 32  |  13.7   8.9   3.8   1.2   0.0   0.0   0.0   0.0   0.2   1.0   6.3  14.5 |   49.5
                    |                                                                         |
    Min Temp <= 32  |  30.8  28.0  27.5  17.3   5.3   0.2   0.0   0.0   1.6  14.2  26.8  30.7 |  182.3
    Min Temp <= 20  |  25.2  19.8   9.9   2.8   0.0   0.0   0.0   0.0   0.1   1.9  12.2  23.5 |   95.4
    Min Temp  <= 0  |   4.2   2.3   0.6   0.0   0.0   0.0   0.0   0.0   0.0   0.1   0.9   4.9 |   13.0
                    |                                                                         |
Avg Dew Point Temp  |  11.6  13.3  18.1  23.6  32.1  36.9  41.1  39.8  34.1  27.1  18.0  11.8 |   25.6
Avg Wet Bulb Temp   |  19.2  21.7  28.9  35.2  43.3  49.5  55.3  53.7  46.6  37.4  26.9  19.1 |   36.4
                    |                                                                         |
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                    |                                                                         |
Avg Sea Level Pres  | 30.13 30.09 30.06 30.05 29.96 29.93 29.91 29.93 29.97 30.06 30.13 30.15 |  30.03
(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   0.1   0.2   2.3   5.5   9.4  10.0   9.5   4.0   0.6   0.0   0.0 |   41.7
    Heavy Fog       |   2.2   2.0   2.5   3.2   0.7   0.0   0.0   0.0   0.5   1.2   1.6   2.2 |   16.0
    Fog             |  10.0   9.4   6.6   7.9   3.7   3.2   1.1   1.5   3.1   4.6   5.9   8.4 |   65.5
    Hail            |   0.0   0.0   0.1   0.2   0.2   0.2   0.0   0.0   0.0   0.0   0.0   0.0 |    0.6
                    |                                                                         |
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                    |                                                                         |
PRECIPITATION (In)  |   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec |   Year
                    |                                                                         |
Average Monthly     |  0.31  0.61  0.93  1.87  1.85  1.01  0.50  0.66  1.12  1.38  0.48  0.57 |  11.28
                    |                                                                         |
Maximum Daily       |  0.29  0.82  1.02  1.87  1.91  1.41  0.95  2.20  1.20  1.13  0.78  0.68 |   2.20
                    |                                                                         |
    Date of Ext-Day |    11    28    28    22    26    17    28    18    18    04    06    09 |
               -Year|  2005  2004  2007  1999  2008  1998  1997  2004  1996  2005  1998  1997 |
                    |                                                                         |
Avg Number of Days: |                                                                         |
    >= 0.01         |   3.6   5.1   4.8   7.8   7.5   6.3   4.2   5.5   6.4   5.3   4.1   3.8 |   64.4
    >= 0.10         |   1.3   2.2   2.2   4.9   3.5   2.5   1.2   1.3   2.7   3.1   1.5   2.2 |   28.7
    >= 0.25         |   0.2   0.7   1.3   2.2   2.2   1.6   0.7   0.5   1.6   1.8   0.5   0.8 |   14.0
    >= 0.50         |   0.0   0.2   0.7   1.1   1.3   0.4   0.2   0.3   0.7   1.1   0.2   0.1 |    6.2
    >= 1.00         |   0.0   0.0   0.1   0.2   0.5   0.1   0.0   0.1   0.1   0.2   0.0   0.0 |    1.1
                    |                                                                         |
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                    |                                                                         |
WIND (MPH)          |   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec |   Year
                    |                                                                         |
Daily Avg Wind Speed|   4.9   5.2   6.7   7.4   7.5   7.7   7.2   7.1   6.5   5.6   5.0   4.9 |    6.3
Daily Avg Max 2-Min |  16.6  17.0  21.3  22.6  23.7  24.7  23.3  22.5  20.2  17.8  16.1  16.9 |   20.2
Daily Avg Peak Gust |  19.9  20.4  26.0  27.7  29.1  30.7  29.3  28.0  24.9  21.5  19.8  20.6 |   24.8
                    |                                                                         |
Maximum Daily Avg   |  19.0  18.1  22.5  21.2  19.0  16.1  15.3  14.4  21.0  14.6  18.1  19.8 |   22.5
                    |                                                                         |
Maximum 2-Minute Avg|    45    64    68    52    54    53    60    53    52    59    45    56 |     68
                    |                                                                         |
Date of Max 2min-Day|    10    16    16    20    20    05    07    21    17    01    20    30 |
               -Year|  2007  2003  1999  2008  2008  1999  2007  2003  2000  2007  2003  2008 |
                    |                                                                         |
Maximum Peak Gust   |    56    87    84    69    70    67    74    62    69    74    59    76 |     87
                    |                                                                         |
Date of Max Gust-Day|    03    10    16    16    01    24    07    21    17    01    13    30 |
               -Year|  2007  2007  1999  2006  2001  2008  2007  2003  2000  2007  2006  2008 |
                    |                                                                         |
Avg Number of Days: |                                                                         |
   Peak Gust >=30   |   5.4   4.9  10.4  11.5  12.8  16.8  14.0  12.3   8.8   6.0   5.4   6.3 |  114.7
   Peak Gust >=40   |   2.4   2.3   4.1   4.1   4.5   5.0   4.7   4.5   3.5   2.3   2.8   2.9 |   43.1
   Peak Gust >=50   |   0.6   1.0   1.4   1.5   1.2   1.6   1.4   0.7   1.0   0.9   0.8   0.9 |   12.9
                    |                                                                         |
   Max 2-Minute >=30|   2.9   2.6   5.9   6.4   6.7   7.7   6.5   6.0   4.7   2.8   3.1   0.0 |   55.4
   Max 2-Minute >=40|   0.9   0.8   1.3   1.3   1.5   1.8   1.2   0.7   1.2   0.9   0.4   0.0 |   12.0
                    |                                                                         |
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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.