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 
------------------------------------------------------------------------------------
 17  1  52.2  30.1  41.1   5.1   747     7  77.6  11   7.0    7    0    2   18    0
 17  2  62.9  38.3  50.3   8.3   443    31  85.2  11  21.1    9    0    0    9    0
 17  3  67.0  44.3  55.5   4.5   352    57  91.5  20  26.0   12    1    0    5    0
 17  4  71.9  51.6  61.4   0.4   186    78  82.5   8  36.0    7    0    0    0    0
 17  5  79.0  56.4  67.8  -1.2    90   178  91.3  27  42.3    1    1    0    0    0
 17  6  86.0  66.4  76.6  -1.4     6   355  92.6  16  55.7    8    4    0    0    0
 17  7  91.3  71.8  81.3  -2.7     0   506  98.4  22  63.4   30   19    0    0    0
 17  8  86.3  67.1  76.1  -4.9     5   351  96.0  19  57.4   30    7    0    0    0
 17  9  86.3  62.6  74.1   0.1    32   240  94.9   4  47.4    6    8    0    0    0
 17 10
 17 11
 17 12
------------------------------------------------------------------------------------
        75.7  54.2  64.8   0.9  1862  1802  98.4 JUL   7.0  JAN   40    2   32    0

                                PRECIPITATION (in)

               DEP.   MAX        DAYS OF RAIN 
               FROM   OBS.          OVER
 YR MO  TOTAL  NORM   DAY  DATE .01   .1   1
---------------------------------------------
 17  1  1.73   0.13  1.03   22    4    4    1
 17  2  1.20  -0.75  0.61   13    3    3    0
 17  3  3.04  -0.53  1.56   25    5    4    1
 17  4 11.08   7.13  3.32   29   18   13    3
 17  5  8.84   2.73  2.31   19    9    8    4
 17  6  4.76   0.04  1.29   30    6    5    4
 17  7  3.53   0.57  1.22   15    7    5    1
 17  8  5.21   2.36  2.78    6    9    5    1
 17  9  0.74  -4.02  0.52   17    3    2    0
 17 10
 17 11
 17 12
---------------------------------------------
       40.13  7.66  3.32  APR   64   49   15

                                WIND SPEED (mph)
                          DOM
 YR MO   AVG.  HI   DATE  DIR
---------------------------------
 17  1   6.3  38.0    9   SSE
 17  2   7.3  39.0   10     S
 17  3   8.1  44.0    6     S
 17  4   7.1  39.0   30     S
 17  5   5.9  53.0    3   SSE
 17  6   5.1  47.0   15   SSE
 17  7   3.4  40.0    2   SSE
 17  8   3.2  33.0    5    SE
 17  9   4.2  30.0   15   SSE
 17 10
 17 11
 17 12
---------------------------------
         5.6  53.0  MAY  SSE