STATION:  TORRINGTON MUNICIPAL ARPT (KTOR), WY

CLIMATOLOGICAL SUMMARY.  Period of Record: Jun 1998 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        |  42.2  44.4  52.3  61.2  71.1  81.5  92.5  88.2  77.7  63.8  51.4  41.6 |   64.0
Avg Min Temp        |  15.6  17.5  24.4  32.1  41.5  49.6  58.9  55.7  44.6  33.0  22.7  15.4 |   34.2
Avg Temperature     |  28.9  30.9  38.3  46.6  56.3  65.6  75.7  71.9  61.2  48.4  37.0  28.5 |   49.1
                    |                                                                         |
Extremes:           |                                                                         |
    Extreme Max Temp|    68    73    81    88   100   104   107   104    99    91    80    67 |    107
                    |                                                                         |
    Date of Ext-Day |    26    28    31    15    29    29    15    13    04    01    02    15 |
               -Year|  2002  2006  2004  2002  2003  2002  2006  2007  2001  2005  2008  2006 |
                    |                                                                         |
    Extreme Min Temp|   -25   -22    -5     2    20    27    45    36    20    11   -11   -27 |    -27
                    |                                                                         |
    Date of Ext-Day |    05    17    02    04    02    08    27    28    29    30    29    21 |
               -Year|  2004  2006  2002  1999  2005  2007  2005  2004  1999  2002  2004  1998 |
                    |                                                                         |
Heating Degree Days |  1119   962   827   552   288    89     3    13   168   515   839  1131 |   6506
Cooling Degree Days |     0     0     0     0    19   106   335   228    52     0     0     0 |    740
                    |                                                                         |
Avg Number of Days: |                                                                         |
    Max Temp >= 90  |   0.0   0.0   0.0   0.0   1.4   8.0  21.7  16.0   5.5   0.3   0.0   0.0 |   52.9
    Max Temp >= 75  |   0.0   0.0   1.1   5.5  13.1  22.3  30.4  28.8  19.0   6.9   1.4   0.0 |  128.6
    Max Temp <= 32  |   5.8   4.7   2.5   0.8   0.0   0.0   0.0   0.0   0.0   0.5   3.1   6.9 |   24.4
                    |                                                                         |
    Min Temp <= 32  |  29.2  26.6  26.6  14.9   3.9   0.3   0.0   0.0   1.8  13.7  25.7  29.2 |  171.8
    Min Temp <= 20  |  20.5  16.0   9.7   2.2   0.1   0.0   0.0   0.0   0.1   1.3  11.0  19.2 |   80.1
    Min Temp  <= 0  |   3.0   2.3   0.3   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.8   4.0 |   10.4
                    |                                                                         |
Avg Dew Point Temp  |  15.8  16.6  22.6  29.0  38.5  44.8  52.5  51.2  41.8  31.6  21.0  15.5 |   31.7
Avg Wet Bulb Temp   |  24.4  25.6  31.9  38.7  47.2  54.0  61.3  59.3  50.3  40.1  30.6  24.2 |   40.6
                    |                                                                         |
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                    |                                                                         |
Avg Sea Level Pres  | 30.12 30.08 30.04 30.05 29.97 29.93 29.90 29.93 29.98 30.05 30.11 30.11 |  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   0.3   1.6   5.0   6.2   7.3   4.9   2.6   0.5   0.1   0.0 |   28.6
    Heavy Fog       |   1.9   1.3   2.7   1.6   0.5   0.6   0.6   1.0   1.5   2.3   1.7   1.8 |   17.4
    Fog             |   7.3   8.0  11.3   8.9   7.9   6.5   5.0   6.3   6.0   7.8   6.5   5.7 |   87.2
    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     |  0.17  0.20  0.68  1.42  1.57  1.71  1.80  1.21  1.54  1.22  0.19  0.17 |  11.87
                    |                                                                         |
Maximum Daily       |  0.15  0.25  0.97  1.34  1.17  1.56  1.68  1.33  1.47  1.58  0.34  0.34 |   1.68
                    |                                                                         |
    Date of Ext-Day |    05    17    18    18    23    12    09    03    05    28    02    07 |
               -Year|  2000  2000  2003  2000  2008  2005  2001  1998  2004  1998  2003  2007 |
                    |                                                                         |
Avg Number of Days: |                                                                         |
    >= 0.01         |   4.1   4.9   6.2   8.4  10.7  10.2   8.7   8.4   6.9   6.3   3.8   3.3 |   81.8
    >= 0.10         |   0.2   0.6   1.9   4.0   4.7   3.8   4.2   2.5   2.9   2.7   0.5   0.4 |   28.4
    >= 0.25         |   0.0   0.1   0.9   1.9   1.9   1.9   2.0   1.3   2.2   1.5   0.1   0.2 |   13.9
    >= 0.50         |   0.0   0.0   0.2   0.6   0.7   1.1   1.0   0.7   1.0   0.6   0.0   0.0 |    5.9
    >= 1.00         |   0.0   0.0   0.0   0.2   0.1   0.3   0.4   0.2   0.4   0.4   0.0   0.0 |    1.9
                    |                                                                         |
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                    |                                                                         |
WIND (MPH)          |   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec |   Year
                    |                                                                         |
Daily Avg Wind Speed|   9.9  10.6  10.8  11.4  10.6   9.9   8.6   8.6   8.1   8.9   9.7   9.9 |    9.8
Daily Avg Max 2-Min |  23.4  24.3  25.2  25.8  25.8  25.7  23.9  22.8  21.4  21.6  23.1  23.6 |   23.9
Daily Avg Peak Gust |  28.8  29.7  30.8  31.9  32.0  31.9  29.6  28.3  26.5  26.6  28.5  29.2 |   29.5
                    |                                                                         |
Maximum Daily Avg   |  22.9  27.6  24.4  26.6  27.4  22.9  15.8  18.5  21.9  21.4  30.3  27.0 |   30.3
                    |                                                                         |
Maximum 2-Minute Avg|    46    52    48    48    60    54    51    44    41    45    56    52 |     60
                    |                                                                         |
Date of Max 2min-Day|    11    02    06    08    17    01    31    13    07    01    21    30 |
               -Year|  1999  1999  2004  2005  2000  2002  2005  2000  2001  2000  1998  2004 |
                    |                                                                         |
Maximum Peak Gust   |    61    68    69    63    69    67    64    81    55    56    70    63 |     81
                    |                                                                         |
Date of Max Gust-Day|    07    16    06    08    17    21    30    11    01    23    21    15 |
               -Year|  2007  2007  2004  2005  2000  2002  2001  2000  2008  2001  1998  2000 |
                    |                                                                         |
Avg Number of Days: |                                                                         |
   Peak Gust >=30   |  13.8  13.4  15.4  16.9  17.1  17.4  13.3  12.2   9.9  10.8  12.3  13.6 |  166.0
   Peak Gust >=40   |   6.4   5.2   5.6   6.3   6.2   6.1   4.7   2.8   2.7   2.6   5.1   6.3 |   60.2
   Peak Gust >=50   |   1.3   1.4   1.4   1.7   2.0   1.0   1.2   0.7   0.2   0.5   1.9   1.6 |   14.8
                    |                                                                         |
   Max 2-Minute >=30|   7.6   7.5   8.6   9.0   8.5   9.3   6.6   4.9   3.9   4.7   6.8   0.0 |   77.5
   Max 2-Minute >=40|   1.4   1.6   1.5   1.7   2.1   1.0   1.3   0.8   0.2   0.7   2.0   0.0 |   14.3
                    |                                                                         |
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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.