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                   Annual Climatological Summary for 2017

Name: OFallon Weather   City: OFallon   State: MO
Elevation: 532 ft  Lat: N 38° 50' 20"   Lon: W 090° 43' 42"

                  Temperature (°F), Heat Base: 65.0  Cool Base: 65.0
                          Dep.  Heat  Cool                       Max  Max  Min  Min
        Mean  Mean        From  Deg   Deg                        >=   <=   <=   <=
 YR MO  Max   Min   Mean  Norm  Days  Days  Hi  Date  Low  Date 90.0 32.0 32.0   0.0
------------------------------------------------------------------------------------
 17  1  43.4  28.4  35.8   0.0   907     2  70.5  11   1.0    7    0    6   19    0
 17  2  56.7  35.2  46.6   0.0   527    13  77.0  20  15.4    9    0    1   13    0
 17  3  57.6  39.2  47.7   0.0   547    14  83.8  20  15.5   15    0    1    9    0
 17  4  70.6  50.1  60.5   0.0   218    83  86.8  19  37.8    7    0    0    0    0
 17  5  75.3  55.1  65.4   0.0   128   140  88.0  18  43.9    7    0    0    0    0
 17  6  85.3  64.8  75.2   0.0    13   319  92.9  21  54.2    8    5    0    0    0
 17  7  90.3  70.5  80.5   0.0     2   483 101.4  22  59.6   30   16    0    0    0
 17  8  83.4  63.6  73.2   0.0    17   271  91.8  20  55.2    5    5    0    0    0
 17  9  82.8  60.1  71.5   0.0    52   246  94.8  20  46.8    7    7    0    0    0
 17 10  70.2  50.6  60.1   0.0   257   104  87.8  14  25.4   29    0    0    2    0
 17 11  57.4  37.8  47.3   0.0   539    10  78.1   2  21.8   22    0    0    8    0
 17 12  43.0  25.8  34.3   0.0   952     1  69.7   4   0.5   27    0    8   21    0
------------------------------------------------------------------------------------
        68.0  48.5  58.2   0.0  4159  1684 101.4 Jul   0.5  Dec   33   16   72    0

                                Precipitation (in)

              Dep.   Max        Days of Rain
              From   Obs.           >=
 YR MO Total  Norm   Day Date 0.01 0.10 1.00
---------------------------------------------
 17  1  1.24   0.0  0.52   2     7    5    0
 17  2  0.56   0.0  0.24  28     6    3    0
 17  3  3.10   0.0  0.67  30    17    7    0
 17  4  8.56   0.0  2.76  29    15    7    4
 17  5  7.58   0.0  1.99  10    11    8    3
 17  6  2.36   0.0  0.99  15     6    4    0
 17  7  2.47   0.0  1.00   5     6    5    1
 17  8  3.21   0.0  2.34  16     6    4    1
 17  9  1.03   0.0  0.79   4     3    2    0
 17 10  2.62   0.0  0.70   4    10    5    0
 17 11  0.25   0.0  0.12  19     7    1    0
 17 12  0.30   0.0  0.16  23     4    2    0
---------------------------------------------
       33.28   0.0  2.76  Apr   98   53    9

                                Wind Speed (mph)
                          Dom
 YR MO   Avg.  Hi   Date  Dir
------------------------------
 17  1   4.7  43.0   10     W
 17  2   4.6  38.0   25   WSW
 17  3   5.4  41.0    6   SSW
 17  4   4.5  32.0   15   SSW
 17  5   3.9  46.0   27     W
 17  6   3.5  29.0   18    SW
 17  7   2.8  41.0   23     W
 17  8   2.5  26.0   16   WNW
 17  9   2.6  22.0    4   WNW
 17 10   3.7  30.0    7    SW
 17 11   4.0  32.0   18    SW
 17 12   4.6  36.0   13     W
------------------------------
         3.9  46.0  May   WSW

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