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 
------------------------------------------------------------------------------------
 11  1  45.2  21.2  32.8  -3.2  1001     3  76.0  29   5.8   13    0    4   30    0
 11  2  48.9  26.0  37.8  -4.2   775    13  79.3  17 -14.6   10    0    7   17    3
 11  3  61.3  41.2  51.1   0.1   465    33  83.0  20  23.5    6    0    0    5    0
 11  4  74.3  50.9  62.6   1.6   184   113  89.5  22  34.1    5    0    0    0    0
 11  5  76.9  57.6  66.9  -2.1   128   188  90.7  31  36.2    3    2    0    0    0
 11  6  93.0  71.3  82.4   4.4     0   523 103.4  27  62.1   22   24    0    0    0
 11  7 101.1  76.0  88.9   4.9     0   742 106.6  24  71.3    5   31    0    0    0
 11  8  99.1  73.8  85.8   4.8     1   647 112.4   5  59.8   26   28    0    0    0
 11  9  82.7  56.4  68.9  -5.1   104   221 101.7   1  43.1   26    5    0    0    0
 11 10  76.0  48.0  61.4  -1.6   226   115  90.4  16  25.4   20    1    0    2    0
 11 11  60.3  39.5  50.0   0.0   463    14  76.6  13  22.6   28    0    0    8    0
 11 12  51.5  31.2  40.7   0.7   753     1  69.3  31  16.4    7    0    0   15    0
------------------------------------------------------------------------------------
        72.7  49.6  60.9   0.0  4101  2613 112.4 AUG -14.6  FEB   91   11   77    3

                                PRECIPITATION (in)

               DEP.   MAX        DAYS OF RAIN 
               FROM   OBS.          OVER
 YR MO  TOTAL  NORM   DAY  DATE .01   .1   1
---------------------------------------------
 11  1  0.03  -1.57  0.02   20    1    0    0
 11  2  1.19  -0.76  1.03   24    4    1    1
 11  3  1.61  -1.96  0.45   19    6    5    0
 11  4  5.64   1.69  2.09   24    9    7    2
 11  5  3.91  -2.20  0.93   20    8    6    0
 11  6  1.91  -2.81  0.99   20    5    4    0
 11  7  1.28  -1.68  1.10   13    4    2    1
 11  8  4.11   1.26  2.08   12    7    2    2
 11  9  3.59  -1.17  1.64   22    4    3    2
 11 10  1.81  -2.24  0.97   22    7    4    0
 11 11  6.19   2.72  2.69    7    7    6    2
 11 12  1.69  -0.74  0.76    3    6    3    0
---------------------------------------------
       32.96 -9.46  2.69  NOV   68   43   10

                                WIND SPEED (mph)
                          DOM
 YR MO   AVG.  HI   DATE  DIR
---------------------------------
 11  1   4.1  33.0    7     N
 11  2   5.7  39.0   16     N
 11  3   6.5  34.0   22     S
 11  4   7.4  40.0   14     S
 11  5   6.2  33.0   24   SSE
 11  6   5.0  45.0   10   SSE
 11  7   2.7  32.0    3    SE
 11  8   2.8  43.0    6    SE
 11  9   3.0  30.0   14   NNE
 11 10   3.4  35.0   25    SE
 11 11   5.6  36.0   25   SSE
 11 12   3.5  39.0   31     N
---------------------------------
         4.6  45.0  JUN  SSE