STATION:  POCATELLO REGIONAL AIRPORT (KPIH), ID

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        |  33.3  37.2  49.4  58.1  69.2  78.6  90.5  88.0  76.0  61.4  46.7  34.2 |   60.2
Avg Min Temp        |  17.7  19.7  27.0  32.2  39.3  45.6  52.7  50.3  41.7  32.5  24.5  18.1 |   33.4
Avg Temperature     |  25.5  28.5  38.2  45.2  54.3  62.1  71.6  69.1  58.8  47.0  35.6  26.2 |   46.8
                    |                                                                         |
Extremes:           |                                                                         |
    Extreme Max Temp|    60    59    73    84    97    99   104   102    96    86    78    58 |    104
                    |                                                                         |
    Date of Ext-Day |    31    01    30    27    28    26    22    06    04    01    06    11 |
               -Year|  2003  2003  2004  2000  2003  2002  2000  2001  1998  1997  2002  2004 |
                    |                                                                         |
    Extreme Min Temp|   -12    -9    -7    13    20    29    35    22    22     7    -1   -15 |    -15
                    |                                                                         |
    Date of Ext-Day |    22    13    01    06    09    05    02    09    28    31    30    22 |
               -Year|  2008  2004  2002  1997  2002  2001  1997  2004  1999  2003  2006  1998 |
                    |                                                                         |
Heating Degree Days |  1225  1032   831   595   342   131     7    20   209   559   882  1203 |   7037
Cooling Degree Days |     0     0     0     0     8    44   213   148    24     0     0     0 |    437
                    |                                                                         |
Avg Number of Days: |                                                                         |
    Max Temp >= 90  |   0.0   0.0   0.0   0.0   0.7   3.8  17.9  14.7   2.6   0.0   0.0   0.0 |   39.7
    Max Temp >= 75  |   0.0   0.0   0.0   1.7  10.8  20.3  30.5  29.8  17.7   3.9   0.2   0.0 |  114.8
    Max Temp <= 32  |  14.3   8.0   1.3   0.0   0.0   0.0   0.0   0.0   0.0   0.1   2.8  12.6 |   39.1
                    |                                                                         |
    Min Temp <= 32  |  29.4  26.4  24.5  15.5   5.2   0.3   0.0   0.2   3.6  15.1  25.4  28.1 |  173.7
    Min Temp <= 20  |  17.3  12.9   4.6   1.4   0.1   0.0   0.0   0.0   0.0   2.0   9.2  17.7 |   65.2
    Min Temp  <= 0  |   2.4   1.6   0.3   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.2   1.6 |    6.0
                    |                                                                         |
Avg Dew Point Temp  |  19.8  21.5  25.7  28.8  34.9  40.6  44.5  40.8  36.3  30.0  25.5  20.3 |   30.7
Avg Wet Bulb Temp   |  23.5  25.9  33.0  38.0  45.1  51.0  56.7  54.0  47.6  39.2  31.2  24.2 |   39.1
                    |                                                                         |
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                    |                                                                         |
Avg Sea Level Pres  | 30.22 30.16 30.07 30.00 29.95 29.92 29.92 29.94 29.99 30.08 30.18 30.23 |  30.05
(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   |   0.1   0.0   0.3   1.2   3.2   3.8   4.9   4.8   2.6   0.6   0.3   0.0 |   21.8
    Heavy Fog       |   5.9   3.5   2.0   0.6   0.2   0.0   0.0   0.0   0.2   0.6   1.9   5.4 |   20.2
    Fog             |  21.9  15.8  11.1   7.5   4.3   3.3   1.8   2.1   4.3   5.3  12.5  18.8 |  108.7
    Hail            |   0.0   0.1   0.0   0.4   0.2   0.2   0.3   0.2   0.2   0.1   0.1   0.1 |    1.8
                    |                                                                         |
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                    |                                                                         |
PRECIPITATION (In)  |   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec |   Year
                    |                                                                         |
Average Monthly     |  1.01  0.87  0.84  1.13  1.22  0.79  0.47  0.45  0.94  0.94  0.81  1.02 |  10.49
                    |                                                                         |
Maximum Daily       |  0.55  0.62  0.52  0.51  1.10  1.45  0.65  0.54  1.21  0.65  0.86  0.52 |   1.45
                    |                                                                         |
    Date of Ext-Day |    20    20    26    19    16    06    18    10    01    02    02    01 |
               -Year|  1999  2001  2004  2005  2005  2007  2004  1997  2000  2006  2008  2005 |
                    |                                                                         |
Avg Number of Days: |                                                                         |
    >= 0.01         |  11.2   8.7   8.4   8.9   8.5   5.5   3.8   4.1   5.5   5.9   7.2  11.1 |   88.7
    >= 0.10         |   2.9   3.1   2.8   4.0   3.8   1.9   1.6   1.7   2.9   3.3   2.3   3.5 |   33.7
    >= 0.25         |   1.0   1.0   0.8   1.8   1.5   0.9   0.5   0.6   1.2   1.6   1.1   1.4 |   13.3
    >= 0.50         |   0.1   0.1   0.1   0.1   0.4   0.2   0.2   0.2   0.5   0.2   0.2   0.2 |    2.3
    >= 1.00         |   0.0   0.0   0.0   0.0   0.2   0.1   0.0   0.0   0.1   0.0   0.0   0.0 |    0.3
                    |                                                                         |
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                    |                                                                         |
WIND (MPH)          |   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec |   Year
                    |                                                                         |
Daily Avg Wind Speed|   9.6   9.2  10.7  10.8  10.5  10.0   8.3   8.4   8.3   9.0   9.0   9.8 |    9.5
Daily Avg Max 2-Min |  20.4  20.3  23.0  24.4  24.3  23.2  21.4  22.2  20.9  20.5  19.9  20.5 |   21.8
Daily Avg Peak Gust |  24.0  23.9  27.5  29.5  29.4  28.1  26.0  27.2  25.5  24.5  23.6  24.4 |   26.1
                    |                                                                         |
Maximum Daily Avg   |  31.8  25.0  26.8  26.8  26.3  25.4  18.9  19.6  24.3  24.8  24.1  30.8 |   31.8
                    |                                                                         |
Maximum 2-Minute Avg|    58    48    52    49    49    62    48    53    46    49    47    49 |     62
                    |                                                                         |
Date of Max 2min-Day|    04    14    25    23    26    03    29    04    25    18    23    25 |
               -Year|  2008  2000  2006  2002  1998  2004  1996  2007  1999  2004  2006  2008 |
                    |                                                                         |
Maximum Peak Gust   |    75    59    68    56    69    84    63    67    59    58    54    61 |     84
                    |                                                                         |
Date of Max Gust-Day|    04    14    25    23    28    03    29    05    13    18    13    28 |
               -Year|  2008  2000  2006  2002  2007  2004  1996  2004  1997  2004  2008  2005 |
                    |                                                                         |
Avg Number of Days: |                                                                         |
   Peak Gust >=30   |  10.2   7.1  12.6  14.6  14.1  12.6   9.0  10.7   9.0   9.1   8.5  10.4 |  127.9
   Peak Gust >=40   |   2.7   2.8   3.5   4.3   3.6   2.9   2.2   2.7   2.2   2.2   2.2   4.0 |   35.3
   Peak Gust >=50   |   0.8   0.7   0.3   0.5   0.9   0.6   0.7   0.8   0.5   0.3   0.2   0.6 |    6.9
                    |                                                                         |
   Max 2-Minute >=30|   5.3   4.5   7.3   7.5   8.2   5.4   4.1   4.8   4.6   4.6   5.4   0.0 |   61.9
   Max 2-Minute >=40|   1.3   1.1   0.8   0.8   1.1   0.8   0.4   0.8   0.5   0.5   0.5   0.0 |    8.4
                    |                                                                         |
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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.