STATION:  LONG BEACH-DAUGHERTY FIELD AIRPORT (KLGB), CA

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        |  66.8  66.1  68.7  70.5  74.0  76.7  81.9  83.4  81.4  76.7  71.6  66.7 |   73.7
Avg Min Temp        |  46.5  47.4  50.8  52.7  58.2  61.6  64.7  65.2  63.1  57.8  51.5  45.7 |   55.4
Avg Temperature     |  56.6  56.7  59.7  61.6  66.1  69.2  73.3  74.3  72.2  67.3  61.5  56.2 |   64.6
                    |                                                                         |
Extremes:           |                                                                         |
    Extreme Max Temp|    93    90    94   101   104   100   101   103   107   100    98    88 |    107
                    |                                                                         |
    Date of Ext-Day |    31    22    19    26    03    21    22    29    01    16    01    16 |
               -Year|  2003  2002  1997  2004  2004  2008  2006  1998  1998  1997  1997  1998 |
                    |                                                                         |
    Extreme Min Temp|    25    35    37    41    49    52    58    58    55    47    37    34 |     25
                    |                                                                         |
    Date of Ext-Day |    06    08    12    02    01    05    24    28    20    31    30    26 |
               -Year|  1997  2001  2006  1999  1999  1999  1999  2003  1999  1996  2004  1997 |
                    |                                                                         |
Heating Degree Days |   265   236   175   127    33     5     0     0     1    26   127   274 |   1267
Cooling Degree Days |     5     2    11    25    66   130   257   287   217    96    23     1 |   1121
                    |                                                                         |
Avg Number of Days: |                                                                         |
    Max Temp >= 90  |   0.1   0.1   0.7   0.8   1.0   1.1   3.3   4.8   4.0   3.2   0.9   0.0 |   19.8
    Max Temp >= 75  |   5.2   3.4   5.3   7.0  10.7  17.7  28.3  29.5  24.0  15.3   8.8   4.6 |  159.8
    Max Temp <= 32  |   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
                    |                                                                         |
    Min Temp <= 32  |   0.3   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0 |    0.3
    Min Temp <= 20  |   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
    Min Temp  <= 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 |    0.0
                    |                                                                         |
Avg Dew Point Temp  |  43.8  45.1  48.1  49.0  54.0  57.8  61.2  61.5  59.4  53.3  48.0  42.4 |   52.0
Avg Wet Bulb Temp   |  50.2  50.9  53.4  54.5  58.7  61.7  65.1  65.5  63.7  59.0  54.3  49.5 |   57.2
                    |                                                                         |
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                    |                                                                         |
Avg Sea Level Pres  | 30.09 30.05 30.01 29.99 29.94 29.90 29.92 29.90 29.88 29.94 30.03 30.09 |  29.98
(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   0.3   0.5   0.2   0.1   0.0   0.5   0.1   0.2   0.1   0.3   0.2 |    2.7
    Heavy Fog       |   3.6   1.4   2.2   0.7   0.4   0.0   0.1   0.3   1.9   2.1   3.9   3.6 |   20.2
    Fog             |  18.6  15.2  14.9  10.3  12.2  12.8  12.2  12.2  13.2  16.3  17.6  16.9 |  172.2
    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     |  2.33  3.12  1.28  0.76  0.37  0.05  0.03  0.01  0.10  0.83  0.86  1.56 |  11.29
                    |                                                                         |
Maximum Daily       |  2.49  2.48  2.57  1.61  1.11  0.37  0.27  0.06  0.44  1.97  1.69  1.90 |   2.57
                    |                                                                         |
    Date of Ext-Day |    09    11    25    11    03    02    30    30    25    20    21    28 |
               -Year|  2005  2005  1998  1999  2003  1999  2003  2007  1997  2004  1996  2004 |
                    |                                                                         |
Avg Number of Days: |                                                                         |
    >= 0.01         |   7.0   7.2   4.5   3.0   1.6   0.8   0.4   0.2   0.6   2.9   4.8   6.2 |   39.0
    >= 0.10         |   4.3   4.8   2.4   1.3   0.7   0.2   0.1   0.0   0.3   1.4   1.6   2.3 |   19.5
    >= 0.25         |   2.8   3.2   1.2   0.8   0.6   0.1   0.1   0.0   0.2   0.7   1.1   1.7 |   12.5
    >= 0.50         |   1.7   2.0   0.9   0.4   0.3   0.0   0.0   0.0   0.0   0.5   0.5   1.0 |    7.4
    >= 1.00         |   0.6   1.0   0.2   0.2   0.1   0.0   0.0   0.0   0.0   0.2   0.2   0.5 |    3.2
                    |                                                                         |
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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   4.9   5.3   6.0   5.8   5.9   5.6   5.5   5.1   4.4   3.7   3.8 |    5.0
Daily Avg Max 2-Min |  13.1  14.9  15.3  16.1  14.6  13.5  13.4  13.4  13.8  13.6  12.8  12.7 |   13.9
Daily Avg Peak Gust |  16.0  18.2  18.5  19.6  18.0  16.5  16.2  16.2  16.7  16.4  15.5  15.6 |   17.0
                    |                                                                         |
Maximum Daily Avg   |  14.4  13.2  16.4  16.2  10.5   9.7   8.2   7.7   8.0  14.6  16.5  15.5 |   16.5
                    |                                                                         |
Maximum 2-Minute Avg|    31    30    39    36    28    23    24    20    26    31    33    36 |     39
                    |                                                                         |
Date of Max 2min-Day|    05    03    05    12    06    27    17    02    02    25    21    27 |
               -Year|  2007  1998  2000  2007  2007  2006  2006  1997  1998  1996  1999  2006 |
                    |                                                                         |
Maximum Peak Gust   |    38    40    46    48    35    26    32    25    33    39    41    48 |     48
                    |                                                                         |
Date of Max Gust-Day|    10    03    05    18    21    06    17    09    02    25    21    25 |
               -Year|  2001  1998  2000  2007  2008  2007  2006  1998  1998  1996  1999  2008 |
                    |                                                                         |
Avg Number of Days: |                                                                         |
   Peak Gust >=30   |   1.6   1.9   1.4   1.7   0.4   0.0   0.2   0.0   0.2   0.6   0.7   1.3 |   10.0
   Peak Gust >=40   |   0.0   0.1   0.2   0.2   0.0   0.0   0.0   0.0   0.0   0.0   0.2   0.3 |    1.0
   Peak Gust >=50   |   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 2-Minute >=30|   0.2   0.1   0.6   0.4   0.0   0.0   0.0   0.0   0.0   0.1   0.2   0.0 |    1.5
   Max 2-Minute >=40|   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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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.