STATION:  DEERING AIRPORT (PADE), AK

CLIMATOLOGICAL SUMMARY.  Period of Record: Jul 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        |   2.3   7.8   7.0  20.3  38.2  54.5  60.5  56.8  48.1  32.2  20.6   8.7 |   29.8
Avg Min Temp        | -13.2  -7.7  -9.2   5.1  24.3  36.7  44.4  41.8  34.2  20.1   5.4  -6.4 |   14.6
Avg Temperature     |  -5.4   0.1  -1.1  12.7  31.2  45.6  52.4  49.3  41.2  26.2  13.0   1.2 |   22.2
                    |                                                                         |
Extremes:           |                                                                         |
    Extreme Max Temp|    41    38    39    47    66    77    82    76    64    57    46    41 |     82
                    |                                                                         |
    Date of Ext-Day |    31    05    29    28    19    22    07    09    05    01    29    06 |
               -Year|  2007  2003  2003  2005  2002  2001  2008  2005  2006  2003  2005  2002 |
                    |                                                                         |
    Extreme Min Temp|   -47   -45   -36   -25    -9    21    29    25    16   -15   -30   -43 |    -47
                    |                                                                         |
    Date of Ext-Day |    30    02    11    01    02    01    24    29    26    28    27    21 |
               -Year|  2000  2006  1999  2004  2001  2002  2000  2008  2003  2001  1998  1999 |
                    |                                                                         |
Heating Degree Days |  2183  1834  2049  1569  1047   582   390   486   715  1203  1559  1979 |  15597
Cooling Degree Days |     0     0     0     0     0     0     0     0     0     0     0     0 |      0
                    |                                                                         |
Avg Number of Days: |                                                                         |
    Max Temp >= 90  |   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
    Max Temp >= 75  |   0.0   0.0   0.0   0.0   0.0   0.2   1.0   0.1   0.0   0.0   0.0   0.0 |    1.4
    Max Temp <= 32  |  29.3  26.5  29.3  23.7   8.5   0.0   0.0   0.0   0.3  14.4  25.6  28.9 |  186.6
                    |                                                                         |
    Min Temp <= 32  |  31.0  28.2  31.0  29.5  26.6   8.6   0.8   3.4  11.5  27.5  29.8  30.9 |  258.7
    Min Temp <= 20  |  30.2  26.8  30.4  24.6   7.7   0.0   0.0   0.0   1.2  14.3  25.1  29.3 |  189.6
    Min Temp  <= 0  |  24.5  18.6  23.5  12.5   0.8   0.0   0.0   0.0   0.0   1.9  11.5  19.6 |  112.8
                    |                                                                         |
Avg Dew Point Temp  |  -5.6  -1.8  -5.3   8.9  25.8  37.9  44.2  43.8  36.4  21.7   7.9  -1.2 |   17.7
Avg Wet Bulb Temp   |  -2.4   4.6  -1.0  12.5  29.5  42.1  47.6  46.8  39.6  25.2  12.5   2.0 |   21.6
                    |                                                                         |
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                    |                                                                         |
Avg Sea Level Pres  | 30.15 30.08 30.18 30.09 30.04 29.95 29.90 29.96 30.00 30.00 30.06 30.11 |  30.04
(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       |   3.0   1.8   2.3   3.1   4.5   4.1   2.3   2.9   2.0   1.0   1.3   1.6 |   29.9
    Fog             |  16.9  15.8  14.5  17.5  13.2  10.6  14.3  14.5  11.9  11.9  12.3  16.7 |  170.1
    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     |  0.15  0.10  0.04  0.17  0.25  0.60  1.80  1.83  1.21  0.46  0.10  0.15 |   6.85
                    |                                                                         |
Maximum Daily       |  0.17  0.18  0.06  0.35  0.59  0.85  1.33  1.10  1.19  0.44  0.11  0.27 |   1.33
                    |                                                                         |
    Date of Ext-Day |    21    11    14    17    20    28    17    11    12    01    23    01 |
               -Year|  2000  1999  2001  2002  2006  2006  2004  2003  2004  2002  2007  2004 |
                    |                                                                         |
Avg Number of Days: |                                                                         |
    >= 0.01         |   4.7   3.1   1.8   3.1   4.2   6.6  13.4  12.7  12.6   8.0   3.7   4.4 |   78.1
    >= 0.10         |   0.4   0.2   0.0   0.5   0.5   1.9   5.2   5.2   3.3   1.2   0.2   0.2 |   18.8
    >= 0.25         |   0.0   0.0   0.0   0.2   0.2   0.6   2.5   2.5   1.2   0.3   0.0   0.1 |    7.6
    >= 0.50         |   0.0   0.0   0.0   0.0   0.1   0.1   0.4   0.9   0.4   0.0   0.0   0.0 |    1.9
    >= 1.00         |   0.0   0.0   0.0   0.0   0.0   0.0   0.2   0.1   0.1   0.0   0.0   0.0 |    0.4
                    |                                                                         |
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                    |                                                                         |
WIND (MPH)          |   Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec |   Year
                    |                                                                         |
Daily Avg Wind Speed|  11.6  13.0  11.1  11.3   9.4   9.0   9.1  10.0   9.9  10.0  10.3  11.4 |   10.5
Daily Avg Max 2-Min |  22.1  24.1  21.4  21.0  17.6  17.5  18.2  18.9  18.6  19.0  20.7  21.8 |   20.1
Daily Avg Peak Gust |  24.9  27.2  23.7  23.4  20.1  20.4  21.2  22.2  22.3  22.2  23.6  24.5 |   23.0
                    |                                                                         |
Maximum Daily Avg   |  31.3  29.9  32.8  32.0  24.6  20.9  23.3  26.0  26.6  25.3  29.1  32.4 |   32.8
                    |                                                                         |
Maximum 2-Minute Avg|    55    55    47    56    35    35    39    41    36    49    52    52 |     56
                    |                                                                         |
Date of Max 2min-Day|    06    18    15    26    12    26    31    19    25    01    27    25 |
               -Year|  2005  2006  2002  2002  2007  2000  1999  1998  1998  2003  2003  2004 |
                    |                                                                         |
Maximum Peak Gust   |    60    66    52    67    40    39    46    51    44    59    60    61 |     67
                    |                                                                         |
Date of Max Gust-Day|    06    18    15    26    12    28    31    19    23    01    27    25 |
               -Year|  2005  2006  2002  2002  2007  2006  1999  1998  2005  2003  2003  2004 |
                    |                                                                         |
Avg Number of Days: |                                                                         |
   Peak Gust >=30   |  10.0  11.8   8.6   7.8   4.5   3.0   4.2   5.6   4.9   5.8   8.5   9.0 |   83.8
   Peak Gust >=40   |   3.9   3.6   2.2   1.8   0.1   0.0   0.3   0.5   0.7   0.8   1.9   2.7 |   18.4
   Peak Gust >=50   |   0.8   0.7   0.4   0.4   0.0   0.0   0.0   0.1   0.0   0.1   0.5   0.7 |    3.6
                    |                                                                         |
   Max 2-Minute >=30|   7.5   8.9   6.3   4.5   1.3   0.3   1.3   1.9   2.8   2.5   5.1   0.0 |   42.5
   Max 2-Minute >=40|   2.1   1.9   1.4   0.7   0.0   0.0   0.0   0.1   0.0   0.1   0.7   0.0 |    7.0
                    |                                                                         |
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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.