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 
------------------------------------------------------------------------------------
 20  1  51.7  32.3  41.5   5.5   729     0  65.6  10  19.5   21    0    1   16    0
 20  2  52.8  31.5  42.0  -0.0   656     4  77.1   2  15.2   14    0    0   16    0
 20  3  67.3  46.1  55.8   4.8   335    50  92.4  26  31.1   21    1    0    3    0
 20  4  70.4  47.3  58.2  -2.8   268    63  94.4   8  29.9   18    1    0    1    0
 20  5  75.4  57.0  66.1  -2.9   103   139  86.0   4  39.0    9    0    0    0    0
 20  6  90.2  69.1  79.7   1.7     5   446  95.1   5  53.8   11   22    0    0    0
 20  7  91.6  73.2  81.8  -2.2     0   520  96.7   3  67.3   13   23    0    0    0
 20  8  89.5  67.1  77.9  -3.1     7   406  97.7  28  58.1    4   13    0    0    0
 20  9  81.9  62.8  71.4  -2.6    31   177  93.8   4  51.0   20    5    0    0    0
 20 10
 20 11
 20 12
------------------------------------------------------------------------------------
        74.4  53.9  63.7  -0.2  2134  1804  97.7 AUG  15.2  FEB   65    1   36    0

                                PRECIPITATION (in)

               DEP.   MAX        DAYS OF RAIN 
               FROM   OBS.          OVER
 YR MO  TOTAL  NORM   DAY  DATE .01   .1   1
---------------------------------------------
 20  1  3.33   1.73  1.39   10    7    5    1
 20  2  0.95  -1.00  0.37   12    8    2    0
 20  3  5.48   1.91  1.83   19   13    9    1
 20  4  3.58  -0.37  1.24   22   11    6    1
 20  5  4.10  -2.01  1.42   25   15    8    1
 20  6  0.29  -4.43  0.20   23    3    1    0
 20  7  5.55   2.59  2.22   11   12    8    2
 20  8  1.27  -1.58  0.48    6    7    5    0
 20  9  2.04  -2.72  0.85    9    6    4    0
 20 10
 20 11
 20 12
---------------------------------------------
       26.59 -5.88  2.22  JUL   82   48    6

                                WIND SPEED (mph)
                          DOM
 YR MO   AVG.  HI   DATE  DIR
---------------------------------
 20  1   7.3  45.0    1    SE
 20  2   7.0  37.0    3     N
 20  3   7.6  48.0    8   SSE
 20  4   7.3  43.0    2    SE
 20  5   5.9  41.0   22    SE
 20  6   6.6  41.0   28    SE
 20  7   5.0  50.0   11    SE
 20  8   4.5  34.0   15    SE
 20  9   4.3  34.0    7    SE
 20 10
 20 11
 20 12
---------------------------------
         6.2  50.0  JUL   SE