ANNUAL CLIMATOLOGICAL SUMMARY

NAME: Sand Ridge Airpark - OK94  CITY: Collinsville   STATE: Oklahoma  
ELEV:   675 ft  LAT:  36° 21' 31" N  LONG:  95° 48' 15" 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 
------------------------------------------------------------------------------------
 19  1  46.2  28.3  36.9   0.9   872     1  69.2   7  14.1   25    0    4   22    0
 19  2  47.8  30.6  38.9  -3.1   732     0  67.7   3  13.4    8    0    2   16    0
 19  3  57.9  37.0  47.0  -4.0   564     8  75.8  28   8.5    4    0    2    8    0
 19  4  73.2  50.8  61.7   0.7   189    89  87.0   9  32.5    1    0    0    0    0
 19  5  77.8  59.2  68.3  -0.7    78   180  88.5  15  41.9   10    0    0    0    0
 19  6  86.3  67.1  76.4  -1.6     6   349  95.0  28  54.6   13    8    0    0    0
 19  7  91.3  70.4  80.6  -3.4     1   485  98.3  21  60.0   25   19    0    0    0
 19  8  90.3  72.0  80.4  -0.6     0   478 100.9  20  63.7   31   19    0    0    0
 19  9  89.7  70.4  79.5   5.5     0   434  98.3   6  64.8   14   17    0    0    0
 19 10  68.5  46.8  57.0  -6.0   319    72  91.6   2  25.8   31    2    0    2    0
 19 11  61.1  33.7  46.7  -3.3   389     4  75.2  10  14.9   12    0    0   10    0
 19 12
------------------------------------------------------------------------------------
        72.3  52.1  61.8  -1.4  3151  2100 100.9 AUG   8.5  MAR   65    8   58    0

                                PRECIPITATION (in)

               DEP.   MAX        DAYS OF RAIN 
               FROM   OBS.          OVER
 YR MO  TOTAL  NORM   DAY  DATE .01   .1   1
---------------------------------------------
 19  1  3.74   2.14  1.20    3    9    6    2
 19  2  1.44  -0.51  0.49   11    9    4    0
 19  3  2.62  -0.95  0.71    9    8    6    0
 19  4  4.07   0.12  2.39   30    8    5    1
 19  5 12.26   6.15  2.05   21   18   15    4
 19  6  6.67   1.95  2.72    6   10    7    2
 19  7  1.45  -1.51  0.51    3    6    5    0
 19  8  5.96   3.11  1.11   26   10    9    2
 19  9  3.29  -1.47  1.23   26    7    6    1
 19 10  7.08   3.03  2.75    6   15    8    2
 19 11  1.44  -2.03  0.79    6    4    2    0
 19 12
---------------------------------------------
       50.02 10.03  2.75  OCT  104   73   14

                                WIND SPEED (mph)
                          DOM
 YR MO   AVG.  HI   DATE  DIR
---------------------------------
 19  1   5.4  40.0   18   SSE
 19  2   6.1  44.0   23   NNW
 19  3   6.4  49.0   13     N
 19  4   6.4  49.0   10     S
 19  5   4.4  38.0    8     S
 19  6   4.9  38.0   21    SE
 19  7   5.4  41.0    5    SE
 19  8   4.8  47.0   18    SE
 19  9   5.8  36.0   27    SE
 19 10   7.2  35.0   20    SE
 19 11   6.5  40.0   11    SE
 19 12
---------------------------------
         5.7  49.0  MAR   SE