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  52.3  31.4  41.4  -1.9   231     0  65.5  10  22.6    3    0    0    6    0
 10  4
 10  5
 10  6
 10  7
 10  8
 10  9
 10 10
 10 11
 10 12
------------------------------------------------------------------------------------
        36.1  21.3  28.5  -2.8  2513     0  65.5 MAR  -2.6  JAN    0   23   57    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  0.18  -2.92  0.17    9    1    1    0
 10  4
 10  5
 10  6
 10  7
 10  8
 10  9
 10 10
 10 11
 10 12
---------------------------------------------
        3.23 -3.87  0.87  FEB   13    7    0

                                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   3.6  26.0    9   NNW
 10  4
 10  5
 10  6
 10  7
 10  8
 10  9
 10 10
 10 11
 10 12
---------------------------------
         4.3  31.0  JAN    W