A look back at 1999










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AFFTON, MISSOURI

                            ANNUAL CLIMATOLOGICAL SUMMARY

NAME: WeatherDeck  CITY: Affton   STATE: Missouri  
ELEV: 610  LAT:   LONG: 

               TEMPERATURE (F), HEAT BASE 65.0, COOL BASE 65.0
                          DEP.  HEAT  COOL                                          
        MEAN  MEAN        FROM  DEG   DEG                        MAX  MAX  MIN  MIN 
 YR MO  MAX   MIN   MEAN  NORM  DAYS  DAYS  HI  DATE  LOW  DATE  >=90 <=32 <=32 <=0 
------------------------------------------------------------------------------------
 99  1
 99  2  53.7  38.6  45.3   0.0   293     0  69.6  27  30.8   13    0    0    1    0
 99  3  59.1  41.2  49.9   0.0   462     0  76.2  17   5.2   22    0    0    1    0
 99  4  70.6  55.1  62.4   0.0   112    47  84.4   2  42.8   17    0    0    0    0
 99  5  80.1  63.3  71.3   0.0     5   211  87.1  29  57.2    1    0    0    0    0
 99  6  87.1  71.2  78.3   0.0     0   424  96.8   8  60.0   17   10    0    0    0
 99  7  95.3  78.2  86.4   0.0     0   674 105.7  26  67.5   11   24    0    0    0
 99  8  91.5  73.2  81.6   0.0     0   503  97.9  28  67.5   15   18    0    0    0
 99  9  79.4  54.9  67.2   0.0    47   104  89.2   7  40.1   30    0    0    0    0
 99 10  70.7  45.2  57.8   0.0   233    16  84.6  15  30.5   24    0    0    1    0
 99 11  63.8  41.3  52.8   0.0   378     4  82.7  13  23.9   30    0    0    4    0
 99 12  47.8  30.2  38.8   0.0   805     0  65.2   2  14.3   21    0    1   19    0
------------------------------------------------------------------------------------
        73.2  54.4  63.5   0.0  2335  1984 105.7 JUL   5.2  MAR   52    1   26    0

                                PRECIPITATION (in)

              DEP.   MAX        DAYS OF RAIN 
              FROM   OBS.          OVER
 YR MO  TOTAL NORM   DAY  DATE .01   .1   1
--------------------------------------------
 99  1  0.00  0.00  0.00    1    0    0    0
 99  2  0.64  0.00  0.28   16    4    3    0
 99  3  2.10  0.00  0.62    8    7    6    0
 99  4  3.18  0.00  0.91    3   11    9    0
 99  5  1.84  0.00  0.60    4   11    5    0
 99  6  4.64  0.00  1.21    8   12    7    1
 99  7  2.66  0.00  1.62    1    4    2    1
 99  8  1.61  0.00  0.53   23    5    3    0
 99  9  0.92  0.00  0.44   28    4    2    0
 99 10  2.62  0.00  1.70    8    6    4    1
 99 11  0.48  0.00  0.33    1    2    2    0
 99 12  2.08  0.00  0.97    9    7    5    0
--------------------------------------------
       22.77  0.00  1.70  OCT   73   48    3

                                WIND SPEED (mph)
                          DOM
 YR MO   AVG.  HI   DATE  DIR
---------------------------------
 99  1
 99  2   5.2  34.0   12   NNW
 99  3   4.8  40.0    2     N
 99  4   5.0  42.0    8   SSW
 99  5   3.5  29.0    6   SSE
 99  6   2.8  44.0    4    SE
 99  7   2.6  30.0    9    SW
 99  8   2.8  27.0   12    NE
 99  9   1.1  74.0    4     N
 99 10   1.3  21.0   29     N
 99 11   1.9  29.0   18     N
 99 12   2.8  24.0    3     N
---------------------------------
         3.0  74.0  SEP    N