STATION:  EUREKA (KP68), NV

CLIMATOLOGICAL SUMMARY.  Period of Record: Sep 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  41.2  52.0  57.9  69.9  81.4  91.1  88.2  77.4  64.6  50.6  38.8 |   62.6
Avg Min Temp        |  11.7  16.1  22.5  27.7  34.4  41.5  49.9  47.5  38.5  28.3  20.2  11.3 |   29.1
Avg Temperature     |  25.1  28.6  37.2  42.8  52.1  61.5  70.5  67.9  57.9  46.5  35.4  25.0 |   45.9
                    |                                                                         |
Extremes:           |                                                                         |
    Extreme Max Temp|    63    63    79    83    95    98   103   100    94    84    74    65 |    103
                    |                                                                         |
    Date of Ext-Day |    31    28    20    27    28    30    12    01    03    01    07    01 |
               -Year|  2003  1999  2004  2000  2003  2002  2002  2000  2007  2000  2006  2008 |
                    |                                                                         |
    Extreme Min Temp|   -25   -11    -7     8    11    19    34    29    16     2   -14   -16 |    -25
                    |                                                                         |
    Date of Ext-Day |    30    05    11    21    01    04    25    31    24    31    29    21 |
               -Year|  2002  2008  2006  2008  2008  2001  1999  2005  2000  2002  2006  1998 |
                    |                                                                         |
Heating Degree Days |  1236  1028   861   666   403   145     6    23   222   575   884  1239 |   7287
Cooling Degree Days |     0     0     0     0     4    40   177   112    10     0     0     0 |    342
                    |                                                                         |
Avg Number of Days: |                                                                         |
    Max Temp >= 90  |   0.0   0.0   0.0   0.0   0.7   6.5  19.3  13.9   0.6   0.0   0.0   0.0 |   41.0
    Max Temp >= 75  |   0.0   0.0   0.5   1.8  12.0  23.4  30.7  30.2  20.8   5.0   0.0   0.0 |  124.3
    Max Temp <= 32  |   8.9   4.7   1.0   0.2   0.0   0.0   0.0   0.0   0.0   0.0   1.8   8.1 |   24.7
                    |                                                                         |
    Min Temp <= 32  |  30.4  27.6  28.8  23.2  12.3   2.5   0.0   0.2   6.3  22.8  28.2  30.9 |  213.2
    Min Temp <= 20  |  21.5  17.3  11.7   4.5   1.1   0.1   0.0   0.0   0.3   4.7  13.1  23.8 |   98.0
    Min Temp  <= 0  |   6.5   2.9   0.4   0.0   0.0   0.0   0.0   0.0   0.0   0.0   1.0   5.9 |   16.7
                    |                                                                         |
Avg Dew Point Temp  |  16.1  19.4  20.6  23.5  27.4  27.8  32.5  30.9  27.2  21.1  19.7  15.3 |   23.5
Avg Wet Bulb Temp   |  21.7  25.3  30.6  34.9  41.2  46.0  51.4  49.7  43.7  35.6  28.9  21.6 |   35.9
                    |                                                                         |
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                    |                                                                         |
Avg Sea Level Pres  | 30.18 30.10 30.03 29.96 29.93 29.89 29.89 29.90 29.96 30.05 30.13 30.20 |  30.02
(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       |   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
    Fog             |   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
    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     |  0.68  0.84  0.65  1.16  0.82  0.54  0.64  0.57  0.49  0.59  0.62  0.53 |   8.13
                    |                                                                         |
Maximum Daily       |  0.68  0.68  0.68  0.43  0.62  1.13  1.14  0.78  0.76  0.59  0.64  0.38 |   1.14
                    |                                                                         |
    Date of Ext-Day |    04    20    28    15    16    02    20    01    19    26    01    31 |
               -Year|  2007  2002  2006  2002  2005  1999  1998  2007  2004  2000  2000  2004 |
                    |                                                                         |
Avg Number of Days: |                                                                         |
    >= 0.01         |   8.5   9.3   7.5  10.0   6.8   3.9   5.1   4.3   4.6   4.4   7.8   7.6 |   79.9
    >= 0.10         |   2.5   3.6   2.1   3.9   2.7   1.6   1.7   1.4   1.4   2.1   1.7   2.0 |   26.8
    >= 0.25         |   0.5   0.7   0.5   1.7   0.9   0.7   0.6   0.7   0.5   1.2   0.7   0.1 |    8.8
    >= 0.50         |   0.1   0.1   0.3   0.0   0.3   0.1   0.3   0.4   0.3   0.1   0.3   0.0 |    2.0
    >= 1.00         |   0.0   0.0   0.0   0.0   0.0   0.1   0.1   0.0   0.0   0.0   0.0   0.0 |    0.2
                    |                                                                         |
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                    |                                                                         |
WIND (MPH)          |   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec |   Year
                    |                                                                         |
Daily Avg Wind Speed|   5.7   6.2   7.5   8.0   7.6   7.6   7.5   7.4   7.0   6.7   5.9   5.8 |    6.9
Daily Avg Max 2-Min |  15.5  17.4  19.4  21.8  22.0  21.6  22.9  22.2  19.6  17.6  16.3  15.9 |   19.4
Daily Avg Peak Gust |  18.6  20.9  24.5  27.8  28.3  29.2  30.4  28.5  25.2  21.9  19.9  19.2 |   24.5
                    |                                                                         |
Maximum Daily Avg   |  21.5  17.8  19.0  24.5  19.9  20.2  18.4  17.1  17.0  16.5  16.2  18.0 |   24.5
                    |                                                                         |
Maximum 2-Minute Avg|    44    43    41    44    47    41    45    40    45    39    40    38 |     47
                    |                                                                         |
Date of Max 2min-Day|    04    23    03    17    10    22    07    10    03    06    27    02 |
               -Year|  2008  2008  2006  2007  2000  2001  2004  1999  2006  1997  2006  2001 |
                    |                                                                         |
Maximum Peak Gust   |    54    51    52    60    58    61    59    56    66    48    59    47 |     66
                    |                                                                         |
Date of Max Gust-Day|    04    24    03    17    10    22    26    10    03    06    27    31 |
               -Year|  2008  2008  2006  2007  2000  2001  2008  1999  2006  1997  2006  2002 |
                    |                                                                         |
Avg Number of Days: |                                                                         |
   Peak Gust >=30   |   4.2   4.7   8.0  11.0  13.5  13.6  17.0  13.4   8.4   5.0   3.8   5.0 |  107.5
   Peak Gust >=40   |   1.0   1.4   1.0   2.8   2.3   2.8   3.1   2.5   1.4   0.9   1.2   1.3 |   21.8
   Peak Gust >=50   |   0.2   0.1   0.1   0.4   0.3   0.5   0.5   0.1   0.3   0.0   0.1   0.0 |    2.4
                    |                                                                         |
   Max 2-Minute >=30|   1.6   2.1   1.6   3.6   3.6   3.5   4.3   3.2   2.5   1.1   1.3   0.0 |   28.3
   Max 2-Minute >=40|   0.1   0.2   0.1   0.4   0.4   0.2   0.1   0.1   0.2   0.0   0.1   0.0 |    1.7
                    |                                                                         |
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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.