STATION:  LOVELOCK DERBY FIELD AIRPORT (KLOL), NV

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        |  44.5  50.2  61.0  65.8  77.2  87.1  97.3  94.4  83.9  70.2  55.7  44.8 |   69.3
Avg Min Temp        |  20.1  23.7  27.3  33.7  43.2  50.3  56.5  52.5  43.1  32.4  24.0  18.0 |   35.4
Avg Temperature     |  32.3  37.0  44.1  49.7  60.2  68.7  76.9  73.5  63.5  51.3  39.8  31.4 |   52.4
                    |                                                                         |
Extremes:           |                                                                         |
    Extreme Max Temp|    66    68    83    89   102   106   112   107   102    90    76    72 |    112
                    |                                                                         |
    Date of Ext-Day |    01    24    17    28    18    24    05    15    03    01    06    06 |
               -Year|  1997  1999  2007  2007  2008  2006  2007  2008  2007  2008  1999  2001 |
                    |                                                                         |
    Extreme Min Temp|    -4    -2     9    12    17    30    39    37    24    12    -2   -10 |    -10
                    |                                                                         |
    Date of Ext-Day |    13    08    01    10    08    04    01    31    30    30    02    21 |
               -Year|  2007  2003  2002  1999  2002  2001  1997  1999  2007  2002  2002  1998 |
                    |                                                                         |
Heating Degree Days |  1014   792   647   458   198    47     1     4   105   425   755  1041 |   5487
Cooling Degree Days |     0     0     0     0    48   158   369   266    60     1     0     0 |    902
                    |                                                                         |
Avg Number of Days: |                                                                         |
    Max Temp >= 90  |   0.0   0.0   0.0   0.0   4.0  15.2  27.8  24.9   9.1   0.1   0.0   0.0 |   81.1
    Max Temp >= 75  |   0.0   0.0   2.5   7.4  19.2  26.2  31.0  30.7  25.2  12.1   0.4   0.0 |  154.7
    Max Temp <= 32  |   1.8   0.3   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.5   1.7 |    4.3
                    |                                                                         |
    Min Temp <= 32  |  29.2  24.7  23.5  12.9   2.8   0.3   0.0   0.0   2.4  16.9  25.5  28.9 |  167.3
    Min Temp <= 20  |  15.5   9.1   5.4   1.0   0.1   0.0   0.0   0.0   0.0   1.0   9.8  19.8 |   61.7
    Min Temp  <= 0  |   0.3   0.1   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.2   0.6 |    1.2
                    |                                                                         |
Avg Dew Point Temp  |  21.9  22.6  22.6  24.7  29.6  32.7  38.2  33.5  28.4  25.1  24.2  21.0 |   27.0
Avg Wet Bulb Temp   |  27.3  30.9  35.8  39.7  47.0  52.0  57.5  53.8  47.2  40.0  32.8  27.7 |   41.0
                    |                                                                         |
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                    |                                                                         |
Avg Sea Level Pres  | 30.24 30.13 30.07 29.96 29.92 29.88 29.87 29.89 29.95 30.05 30.19 30.20 |  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   |   0.3   0.4   0.5   0.5   1.4   1.9   1.9   1.7   1.2   0.4   0.5   0.1 |   10.9
    Heavy Fog       |   5.2   2.3   0.3   0.1   0.0   0.0   0.0   0.0   0.0   0.3   1.6   2.7 |   12.5
    Fog             |   8.0   4.5   1.7   1.6   0.7   0.2   0.2   0.2   0.0   0.8   3.6   5.6 |   27.2
    Hail            |   0.0   0.1   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0 |    0.1
                    |                                                                         |
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                    |                                                                         |
PRECIPITATION (In)  |   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec |   Year
                    |                                                                         |
Average Monthly     |  0.75  0.58  0.35  0.56  0.70  0.30  0.07  0.17  0.21  0.48  0.53  0.55 |   5.24
                    |                                                                         |
Maximum Daily       |  0.75  0.37  0.54  0.75  1.13  0.71  0.23  0.52  0.60  0.87  0.59  0.73 |   1.13
                    |                                                                         |
    Date of Ext-Day |    02    23    22    04    06    03    19    12    09    26    27    31 |
               -Year|  2006  2008  2005  2006  2005  1998  2004  1996  1998  2000  2004  2005 |
                    |                                                                         |
Avg Number of Days: |                                                                         |
    >= 0.01         |   9.8   7.5   4.3   4.9   4.6   2.9   1.5   1.5   1.9   3.3   5.8   7.2 |   55.3
    >= 0.10         |   2.4   2.0   1.1   1.5   1.9   0.8   0.2   0.5   0.9   1.6   1.6   1.6 |   16.2
    >= 0.25         |   0.8   0.5   0.4   0.7   1.0   0.2   0.0   0.2   0.1   0.5   0.6   0.5 |    5.5
    >= 0.50         |   0.2   0.0   0.1   0.4   0.4   0.1   0.0   0.1   0.1   0.2   0.2   0.1 |    1.8
    >= 1.00         |   0.0   0.0   0.0   0.0   0.1   0.0   0.0   0.0   0.0   0.0   0.0   0.0 |    0.1
                    |                                                                         |
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                    |                                                                         |
WIND (MPH)          |   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec |   Year
                    |                                                                         |
Daily Avg Wind Speed|   4.0   5.3   6.5   7.6   7.9   8.0   7.0   6.4   5.7   5.2   4.5   4.1 |    6.0
Daily Avg Max 2-Min |  13.5  16.3  19.3  22.1  22.3  22.4  22.0  19.8  17.2  16.1  14.5  13.6 |   18.2
Daily Avg Peak Gust |  16.1  20.0  24.0  27.6  27.5  27.7  27.2  24.6  21.5  19.9  17.4  16.1 |   22.5
                    |                                                                         |
Maximum Daily Avg   |  16.5  17.1  16.8  19.6  18.3  15.2  12.5  12.6  15.1  14.6  16.0  17.9 |   19.6
                    |                                                                         |
Maximum 2-Minute Avg|    47    39    46    54    40    41    45    49    40    38    39    47 |     54
                    |                                                                         |
Date of Max 2min-Day|    01    04    25    27    19    30    11    22    19    07    24    31 |
               -Year|  2004  2006  2006  2004  2006  2004  2001  2003  2006  2005  2001  2005 |
                    |                                                                         |
Maximum Peak Gust   |    55    48    56    62    54    55    59    58    53    44    48    61 |     62
                    |                                                                         |
Date of Max Gust-Day|    01    16    25    27    27    10    11    22    03    20    02    31 |
               -Year|  2004  2003  2006  2004  2005  2008  2001  2003  2002  2007  2005  2005 |
                    |                                                                         |
Avg Number of Days: |                                                                         |
   Peak Gust >=30   |   2.9   4.8   8.5  11.6  12.6  11.8  10.6   7.2   4.9   4.9   4.3   4.1 |   88.2
   Peak Gust >=40   |   0.6   1.4   2.1   3.0   2.2   2.9   2.8   1.3   1.2   0.5   0.8   1.4 |   20.3
   Peak Gust >=50   |   0.1   0.0   0.3   0.6   0.4   0.4   0.6   0.1   0.3   0.0   0.0   0.2 |    3.0
                    |                                                                         |
   Max 2-Minute >=30|   1.2   2.7   3.0   5.0   4.2   4.4   4.6   2.6   2.4   1.5   1.6   0.0 |   33.3
   Max 2-Minute >=40|   0.3   0.0   0.3   0.9   0.1   0.4   0.8   0.3   0.1   0.0   0.0   0.0 |    3.0
                    |                                                                         |
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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.