ANNUAL CLIMATOLOGICAL SUMMARY

NAME: Hawkeye Observatory  CITY: Durand   STATE: Illinois  
ELEV:   758 ft  LAT:  42° 26' 20" N  LONG:  89° 18' 35" 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 
------------------------------------------------------------------------------------
 22  1  24.7   4.0  15.2   0.0  1542     0  40.2  12 -26.2   26    0   24   31   15
 22  2  31.9  14.2  23.4   0.0  1165     0  53.7  20  -0.1    4    0   13   27    1
 22  3  46.3  27.4  36.3   0.0   892     2  73.4  21   6.9   12    0    3   21    0
 22  4  53.4  34.4  44.3   0.0   628     8  81.2  23  20.3   17    0    0   12    0
 22  5  72.3  52.3  62.4   0.0   209   130  93.6  11  35.0    4    4    0    0    0
 22  6  81.2  57.7  70.2   0.0    67   223  96.6  14  46.5   19    5    0    0    0
 22  7  82.2  60.7  72.2   0.0    31   253  94.0   5  51.0   10    1    0    0    0
 22  8  80.5  58.5  69.7   0.0    54   200  91.4   6  49.9   12    1    0    0    0
 22  9  73.9  51.1  62.2   0.0   186   102  91.5  20  31.6   29    1    0    1    0
 22 10  63.4  35.8  48.6   0.0   533    24  79.3  22  26.3   19    0    0   13    0
 22 11  48.9  28.9  38.7   0.0   796     8  74.3  10  10.2   20    0    3   23    0
 22 12  33.4  17.2  25.5   0.0  1223     0  59.9  29 -10.3   22    0   12   25    6
------------------------------------------------------------------------------------
        57.8  37.0  47.5   0.0  7326   949  96.6 JUN -26.2  JAN   12   55  153   22

                                PRECIPITATION (in)

               DEP.   MAX        DAYS OF RAIN 
               FROM   OBS.          OVER
 YR MO  TOTAL  NORM   DAY  DATE .01   .1   1
---------------------------------------------
 22  1  0.13   0.00  0.12   27    1    1    0
 22  2  0.58   0.00  0.30   16    7    1    0
 22  3  4.35   0.00  1.07   31    9    7    1
 22  4  5.33   0.00  1.06   22   16   12    1
 22  5  4.52   0.00  1.55   13    9    5    2
 22  6  1.81   0.00  0.58    8    8    5    0
 22  7  6.29   0.00  1.87    4   10    7    3
 22  8  8.97   0.00  2.51    8    9    7    4
 22  9  9.69   0.00  6.19   11    6    6    2
 22 10  1.62   0.00  1.06   25    5    3    1
 22 11  3.96   0.00  2.81    4    8    7    1
 22 12  2.09   0.00  1.17   14    7    3    1
---------------------------------------------
       49.34  0.00  6.19  SEP   95   64   16

                                WIND SPEED (mph)
                          DOM
 YR MO   AVG.  HI   DATE  DIR
---------------------------------
 22  1   5.5  39.0    5     W
 22  2   7.0  33.0   10   WNW
 22  3   6.2  42.0   25    NW
 22  4   6.7  38.0   14     W
 22  5   5.1  36.0    9     S
 22  6   3.8  33.0   15   SSW
 22  7   3.1  37.0    4     W
 22  8   2.6  40.0    3     W
 22  9   3.1  32.0   11    NW
 22 10   3.7  33.0   12     W
 22 11   5.4  41.0    5   WNW
 22 12   5.8  38.0   23   WNW
---------------------------------
         4.8  42.0  MAR    W