Annual Climatological Summary for 2013

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
------------------------------------------------------------------------------------
 13  1  44.0  25.3  34.3   0.0   955     2  72.9  28  10.2   31    0    8   25    0
 13  2  42.1  26.6  34.1   0.0   865     0  60.2  10   7.5    1    0    4   22    0
 13  3  47.5  30.5  38.3   0.0   828     1  70.9  15  15.4    3    0    0   21    0
 13  4  64.3  43.8  54.1   0.0   378    50  87.5  30  27.2    2    0    0    2    0
 13  5  74.8  55.9  65.5   0.0   136   151  92.2  14  37.9    3    2    0    0    0
 13  6  83.2  64.5  73.5   0.0    18   274  93.5  12  51.5    4    6    0    0    0
 13  7  84.8  66.8  75.9   0.0    10   349  96.3  18  53.5   28    9    0    0    0
 13  8  85.5  66.4  75.7   0.0    13   345 100.3  31  53.8   14    9    0    0    0
 13  9  82.8  60.3  71.2   0.0    57   244  97.7   9  47.2   22    5    0    0    0
 13 10  67.7  46.6  56.9   0.0   317    66  87.3   4  27.5   25    0    0    3    0
 13 11  52.3  32.7  42.5   0.0   680     3  77.0  17  12.3   24    0    3   16    0
 13 12  41.2  22.7  32.0   0.0  1022     0  68.3   4   4.0   24    0    8   25    0
------------------------------------------------------------------------------------
        64.3  45.3  54.6   0.0  5278  1486 100.3 Aug   4.0  Dec   31   23  114    0

                                Precipitation (in)

              Dep.   Max        Days of Rain
              From   Obs.           >=
 YR MO Total  Norm   Day Date 0.01 0.10 1.00
---------------------------------------------
 13  1  2.87   0.0  1.65  29     6    5    1
 13  2  2.56   0.0  0.94  26    12    8    0
 13  3  3.69   0.0  1.10  10    15    8    2
 13  4  5.61   0.0  1.70  18    11    8    1
 13  5  9.97   0.0  2.45   3    18   11    3
 13  6  3.92   0.0  1.33  26    15    6    1
 13  7  3.80   0.0  1.82  10    10    3    2
 13  8  0.71   0.0  0.45   2     6    2    0
 13  9  1.77   0.0  0.56  20    12    4    0
 13 10  1.96   0.0  0.92  31    12    6    0
 13 11  0.82   0.0  0.38   6     8    2    0
 13 12  0.68   0.0  0.58  21     4    1    0
---------------------------------------------
       38.36   0.0  2.45  May  129   64   10

                                Wind Speed (mph)
                          Dom
 YR MO   Avg.  Hi   Date  Dir
------------------------------
 13  1   4.5  35.0   30   WSW
 13  2   5.0  36.0   11     W
 13  3   4.8  37.0    5    NW
 13  4   4.6  39.0   10    SW
 13  5   3.7  36.0   20   SSW
 13  6   3.2  33.0   26    SW
 13  7   2.3  28.0   10   SSW
 13  8   1.8  20.0   30    SW
 13  9   2.2  25.0   28     S
 13 10   3.2  25.0    6    SW
 13 11   4.2  51.0   17    SW
 13 12   3.5  26.0    4   WSW
------------------------------
         3.6  51.0  Nov   WSW