STATION:  GALLUP MUNICIPAL AIRPORT (KGUP), NM

CLIMATOLOGICAL SUMMARY.  Period of Record: Jul 1996 to Dec 2008

Summaries based on unedited daily ASOS data.  Errors may be present.

-----------------------------------------------------------------------------------------------

TEMPERATURE (F)     |   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec |   Year
                    |                                                                         |
Avg Max Temp        |  45.4  49.0  58.1  65.2  76.1  85.6  88.9  85.3  79.0  67.8  55.8  45.1 |   66.8
Avg Min Temp        |  13.8  17.4  21.2  27.9  35.7  44.0  53.9  52.6  42.9  31.4  19.8  12.7 |   31.1
Avg Temperature     |  29.6  33.2  39.7  46.6  55.9  64.8  71.4  68.9  60.9  49.6  37.8  28.9 |   48.9
                    |                                                                         |
Extremes:           |                                                                         |
    Extreme Max Temp|    68    69    81    86    95    97   100    98    93    84    75    66 |    100
                    |                                                                         |
    Date of Ext-Day |    16    27    06    27    31    29    14    02    14    01    10    01 |
               -Year|  2000  2000  2002  2000  2002  1998  2003  2000  2000  2000  2005  2003 |
                    |                                                                         |
    Extreme Min Temp|   -18   -14   -10     8    15    23    31    38    22    11   -12   -10 |    -18
                    |                                                                         |
    Date of Ext-Day |    15    01    01    10    02    05    02    13    18    30    30    26 |
               -Year|  1997  2001  1997  1999  2008  1999  1997  1999  2006  1999  2006  2002 |
                    |                                                                         |
Heating Degree Days |  1097   898   785   553   287    68     2     5   140   477   816  1119 |   6248
Cooling Degree Days |     0     0     0     0     4    62   199   127    18     0     0     0 |    410
                    |                                                                         |
Avg Number of Days: |                                                                         |
    Max Temp >= 90  |   0.0   0.0   0.0   0.0   1.1   9.7  15.7   6.7   0.7   0.0   0.0   0.0 |   33.8
    Max Temp >= 75  |   0.0   0.0   0.6   4.0  19.8  28.0  30.7  30.5  23.6   7.4   0.1   0.0 |  144.7
    Max Temp <= 32  |   2.9   0.7   0.2   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.8   2.8 |    7.5
                    |                                                                         |
    Min Temp <= 32  |  30.2  27.1  28.4  21.8  10.7   1.3   0.1   0.0   2.5  17.7  27.8  30.5 |  198.1
    Min Temp <= 20  |  22.6  16.6  14.0   5.2   0.4   0.0   0.0   0.0   0.0   3.1  16.4  24.5 |  102.8
    Min Temp  <= 0  |   3.8   0.9   0.5   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.4   3.2 |    8.8
                    |                                                                         |
Avg Dew Point Temp  |  16.6  17.1  17.8  17.9  22.3  24.5  42.4  46.5  35.6  27.6  18.4  16.1 |   25.2
Avg Wet Bulb Temp   |  24.2  26.8  31.3  36.1  42.1  47.2  55.7  55.9  48.1  39.6  29.8  23.8 |   38.4
                    |                                                                         |
------------------------------------------------------------------------------------------------------
                    |                                                                         |
Avg Sea Level Pres  | 30.24 30.13 30.03 29.91 29.86 29.91 29.77 29.79 29.86 29.97 30.14 30.24 |  29.99
(Inches of Mercury) |                                                                         |
------------------------------------------------------------------------------------------------------
                    |                                                                         |
WEATHER             |   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec |   Year
See disclaimer below|                                                                         |
                    |                                                                         |
Avg Number of Days: |                                                                         |
    Thunderstorms   |   0.0   0.2   1.0   1.4   3.0   4.7  12.2  13.8   6.6   4.1   0.8   0.1 |   47.8
    Heavy Fog       |   1.7   1.4   1.3   0.4   0.4   0.0   0.0   0.1   0.2   0.5   0.6   1.9 |    8.5
    Fog             |   5.3   4.3   4.9   3.0   1.0   0.8   0.9   2.6   1.7   4.8   3.0   5.2 |   37.4
    Hail            |   0.0   0.0   0.0   0.0   0.2   0.0   0.1   0.0   0.0   0.0   0.0   0.0 |    0.2
                    |                                                                         |
------------------------------------------------------------------------------------------------------
                    |                                                                         |
PRECIPITATION (In)  |   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec |   Year
                    |                                                                         |
Average Monthly     |  0.74  0.74  0.54  0.49  0.39  0.31  1.92  1.99  1.07  1.11  0.60  0.61 |  10.51
                    |                                                                         |
Maximum Daily       |  0.59  0.53  0.57  0.67  0.60  0.82  1.91  1.07  0.94  0.88  1.04  0.77 |   1.91
                    |                                                                         |
    Date of Ext-Day |    27    08    22    24    22    07    11    05    14    13    12    01 |
               -Year|  2001  2001  2000  2005  2008  1997  2008  1999  1996  2002  2003  2007 |
                    |                                                                         |
Avg Number of Days: |                                                                         |
    >= 0.01         |   5.7   6.2   5.5   4.7   3.5   2.6  11.5  12.1   6.7   6.7   4.2   5.5 |   74.8
    >= 0.10         |   2.3   2.6   1.9   1.8   1.1   1.1   5.3   5.3   3.0   3.6   1.7   1.8 |   31.5
    >= 0.25         |   1.1   0.9   0.5   0.5   0.5   0.3   2.3   2.4   1.6   1.5   0.8   0.5 |   13.1
    >= 0.50         |   0.2   0.1   0.1   0.1   0.1   0.1   0.8   1.1   0.6   0.5   0.2   0.2 |    3.9
    >= 1.00         |   0.0   0.0   0.0   0.0   0.0   0.0   0.2   0.2   0.0   0.0   0.1   0.0 |    0.5
                    |                                                                         |
------------------------------------------------------------------------------------------------------
                    |                                                                         |
WIND (MPH)          |   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec |   Year
                    |                                                                         |
Daily Avg Wind Speed|   5.5   6.8   7.9  10.3   8.9   8.6   6.6   5.8   6.3   6.2   5.8   5.5 |    7.0
Daily Avg Max 2-Min |  17.2  20.5  22.8  27.1  26.1  25.5  24.6  22.4  21.9  20.3  18.0  17.3 |   22.0
Daily Avg Peak Gust |  20.6  24.7  28.0  33.9  33.2  32.9  30.8  28.1  27.5  25.3  22.0  21.0 |   27.3
                    |                                                                         |
Maximum Daily Avg   |  19.6  23.1  22.9  23.6  22.9  29.5  12.3  13.7  17.5  22.1  23.0  23.9 |   29.5
                    |                                                                         |
Maximum 2-Minute Avg|    45    48    47    54    48    53    52    40    48    47    43    43 |     54
                    |                                                                         |
Date of Max 2min-Day|    11    02    10    19    21    06    12    28    26    11    22    01 |
               -Year|  2005  2003  2006  2001  2008  2007  2003  2002  2002  2008  2003  2007 |
                    |                                                                         |
Maximum Peak Gust   |    53    58    58    69    60    70    67    51    56    63    52    55 |     70
                    |                                                                         |
Date of Max Gust-Day|    11    02    10    19    21    06    12    28    29    11    22    01 |
               -Year|  2005  2003  2006  2001  2008  2007  2003  2002  2007  2008  2003  2007 |
                    |                                                                         |
Avg Number of Days: |                                                                         |
   Peak Gust >=30   |   5.1   7.7  12.0  19.4  19.6  20.0  17.4  12.1  10.4   7.9   4.8   5.5 |  142.0
   Peak Gust >=40   |   1.4   1.6   3.8   8.9   6.6   5.0   2.8   2.0   2.4   2.0   1.0   2.4 |   39.7
   Peak Gust >=50   |   0.4   0.8   0.5   1.6   1.2   0.8   0.5   0.1   0.2   0.7   0.1   0.4 |    7.4
                    |                                                                         |
   Max 2-Minute >=30|   2.3   4.2   6.0  11.1   9.1   6.5   5.0   3.0   3.9   3.1   2.1   0.0 |   56.4
   Max 2-Minute >=40|   0.4   0.8   0.9   2.4   1.4   0.9   0.8   0.1   0.2   0.4   0.1   0.0 |    8.3
                    |                                                                         |
------------------------------------------------------------------------------------------------------

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.