STATION:  NORTH LAS VEGAS AIRPORT (KVGT), NV

CLIMATOLOGICAL SUMMARY.  Period of Record: Oct 2000 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        |  57.9  62.0  71.0  77.8  90.0 100.0 105.3 101.9  94.1  80.4  66.9  56.2 |   80.3
Avg Min Temp        |  38.5  41.9  48.9  54.5  65.0  73.1  80.1  77.4  69.6  57.8  46.1  37.8 |   57.6
Avg Temperature     |  48.2  51.9  60.0  66.1  77.5  86.6  92.7  89.7  81.8  69.1  56.5  47.0 |   68.9
                    |                                                                         |
Extremes:           |                                                                         |
    Extreme Max Temp|    79    80    90    96   109   111   117   112   106   100    85    72 |    117
                    |                                                                         |
    Date of Ext-Day |    30    23    20    14    28    30    17    11    01    01    04    07 |
               -Year|  2004  2002  2004  2002  2003  2001  2005  2004  2003  2000  2001  2003 |
                    |                                                                         |
    Extreme Min Temp|    21    25    31    41    48    60    69    68    53    41    28    26 |     21
                    |                                                                         |
    Date of Ext-Day |    14    01    03    04    09    10    02    22    30    29    30    26 |
               -Year|  2007  2002  2002  2003  2003  2004  2004  2001  2007  2004  2004  2007 |
                    |                                                                         |
Heating Degree Days |   520   369   192    63     5     0     0     0     0    40   263   558 |   2011
Cooling Degree Days |     0     0    36    97   390   647   860   765   505   167     9     0 |   3476
                    |                                                                         |
Avg Number of Days: |                                                                         |
    Max Temp >= 90  |   0.0   0.0   0.5   2.6  17.7  27.5  31.0  30.5  23.6   4.1   0.0   0.0 |  137.6
    Max Temp >= 75  |   0.4   0.9  12.6  19.3  29.0  30.0  31.0  31.0  29.9  23.1   5.8   0.0 |  212.9
    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  |   4.0   1.4   0.1   0.0   0.0   0.0   0.0   0.0   0.0   0.0   1.0   5.7 |   12.2
    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  |  24.6  25.1  27.1  27.0  30.8  34.4  46.7  47.3  38.4  34.9  27.7  25.2 |   32.4
Avg Wet Bulb Temp   |  38.7  40.3  45.2  47.3  54.6  59.4  65.6  64.3  57.6  51.7  43.8  38.2 |   50.6
                    |                                                                         |
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                    |                                                                         |
Avg Sea Level Pres  | 30.10 30.02 29.94 29.86 29.83 29.82 29.75 29.76 29.84 29.91 30.03 30.10 |  29.91
(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   0.2   0.5   0.1   0.0   0.5   2.7   2.3   1.0   1.7   0.0   0.3 |    9.3
    Heavy Fog       |   0.1   0.1   0.0   0.0   0.0   0.0   0.0   0.1   0.0   0.0   0.0   0.0 |    0.4
    Fog             |   2.0   2.5   1.0   0.6   0.0   0.0   0.1   0.1   0.0   0.8   1.2   1.1 |    9.5
    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     |  0.55  1.05  0.15  0.24  0.02  0.03  0.11  0.17  0.11  0.46  0.47  0.47 |   3.82
                    |                                                                         |
Maximum Daily       |  0.78  0.80  0.16  0.71  0.08  0.13  0.30  0.87  0.33  0.98  0.73  0.98 |   0.98
                    |                                                                         |
    Date of Ext-Day |    03    22    16    02    23    07    24    27    22    18    07    29 |
               -Year|  2005  2004  2003  2004  2008  2006  2005  2007  2007  2005  2004  2004 |
                    |                                                                         |
Avg Number of Days: |                                                                         |
    >= 0.01         |   3.0   4.4   2.2   1.5   0.6   0.5   1.4   0.9   1.5   2.5   1.7   2.5 |   22.7
    >= 0.10         |   1.8   2.4   0.6   0.6   0.0   0.1   0.4   0.5   0.4   1.1   1.2   0.9 |   10.0
    >= 0.25         |   0.9   1.6   0.0   0.4   0.0   0.0   0.1   0.1   0.1   0.6   0.8   0.7 |    5.3
    >= 0.50         |   0.1   0.9   0.0   0.1   0.0   0.0   0.0   0.1   0.0   0.2   0.3   0.4 |    2.3
    >= 1.00         |   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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                    |                                                                         |
WIND (MPH)          |   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec |   Year
                    |                                                                         |
Daily Avg Wind Speed|   6.9   7.4   8.1   9.9   8.8   8.7   7.5   7.4   7.4   6.7   6.3   6.3 |    7.6
Daily Avg Max 2-Min |  17.3  18.7  20.1  23.1  21.7  21.5  21.3  20.2  19.2  17.3  16.4  16.9 |   19.5
Daily Avg Peak Gust |  20.9  22.7  24.7  28.6  27.3  27.0  26.4  25.2  23.7  21.0  19.8  20.3 |   24.0
                    |                                                                         |
Maximum Daily Avg   |  24.0  20.7  21.7  23.5  26.5  21.1  15.5  15.5  21.4  19.7  20.9  27.0 |   27.0
                    |                                                                         |
Maximum 2-Minute Avg|    41    51    45    47    46    43    46    52    38    47    41    47 |     52
                    |                                                                         |
Date of Max 2min-Day|    28    13    01    15    11    04    17    19    15    01    25    13 |
               -Year|  2008  2008  2002  2002  2004  2008  2006  2003  2006  2002  2002  2008 |
                    |                                                                         |
Maximum Peak Gust   |    52    63    52    56    54    60    58    62    52    56    49    59 |     63
                    |                                                                         |
Date of Max Gust-Day|    28    13    11    15    11    30    17    19    06    01    25    13 |
               -Year|  2008  2008  2001  2002  2004  2008  2006  2003  2006  2002  2002  2008 |
                    |                                                                         |
Avg Number of Days: |                                                                         |
   Peak Gust >=30   |   6.2   7.4   8.9  14.6  11.3  10.3   9.4   8.2   7.2   5.6   5.7   6.5 |  101.3
   Peak Gust >=40   |   1.8   1.4   2.5   3.9   2.9   1.5   1.5   1.0   1.2   0.9   0.7   2.4 |   21.7
   Peak Gust >=50   |   0.3   0.2   0.5   0.5   0.4   0.5   0.3   0.1   0.1   0.3   0.0   0.7 |    3.9
                    |                                                                         |
   Max 2-Minute >=30|   3.0   2.6   3.5   6.8   4.7   2.4   2.3   1.6   2.6   1.8   2.2   0.0 |   33.6
   Max 2-Minute >=40|   0.1   0.2   0.5   0.6   0.4   0.4   0.3   0.3   0.0   0.5   0.1   0.0 |    3.3
                    |                                                                         |
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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.