ANNUAL CLIMATOLOGICAL SUMMARY

NAME: Ofallon  CITY: Ofallon   STATE: MO  
ELEV:   560 ft  LAT:  38° 50' 21" N  LONG:  90° 43' 43" W

               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 
------------------------------------------------------------------------------------
 10  1  31.8  18.2  24.7  -2.8  1249     0  51.5  13  -2.6   10    0   16   25    2
 10  2  35.2  21.2  28.1  -3.7  1032     0  49.2  20   6.9    9    0    7   26    0
 10  3  56.8  37.1  46.5   3.3   583    12  86.0  31  22.6    3    0    0    7    0
 10  4  73.3  50.0  62.1   7.2   182    96  88.6   1  38.4    9    0    0    0    0
 10  5  74.5  55.8  65.3   1.1   133   142  91.6  24  37.4    9    2    0    0    0
 10  6  86.8  68.1  77.3   4.1     1   370  93.1  20  60.8   30   10    0    0    0
 10  7  87.4  69.1  78.1   0.6     3   212  94.9  14  58.1    2    5    0    0    0
 10  8
 10  9
 10 10
 10 11
 10 12
------------------------------------------------------------------------------------
        62.1  44.1  53.1   1.4  3184   832  94.9 JUL  -2.6  JAN   17   23   58    2

                                PRECIPITATION (in)

               DEP.   MAX        DAYS OF RAIN 
               FROM   OBS.          OVER
 YR MO  TOTAL  NORM   DAY  DATE .01   .1   1
---------------------------------------------
 10  1  1.53  -0.37  0.79   23    6    4    0
 10  2  1.52  -0.58  0.87   21    6    2    0
 10  3  2.70  -0.40  1.02   25    9    6    1
 10  4  2.86  -1.04  0.64    4   11    7    0
 10  5  4.28   0.28  1.32   12   13    7    1
 10  6  6.90   3.30  2.08   15   10    9    2
 10  7  2.60  -1.10  1.42    8    7    5    1
 10  8
 10  9
 10 10
 10 11
 10 12
---------------------------------------------
       22.39  0.09  2.08  JUN   62   40    5

                                WIND SPEED (mph)
                          DOM
 YR MO   AVG.  HI   DATE  DIR
---------------------------------
 10  1   4.5  31.0    7     W
 10  2   4.3  29.0   10     W
 10  3   4.5  30.0   25   NNW
 10  4   4.6  36.0    6   SSE
 10  5   3.0  31.0   10   SSE
 10  6   2.8  56.0   13     S
 10  7   2.3  29.0    4   SSE
 10  8
 10  9
 10 10
 10 11
 10 12
---------------------------------
         3.8  56.0  JUN    W