Station Name: USAK
  WMO Station Number: 17188
National I.D. Number:         
             Country: TURKEY
          WMO Region: REGION VI - EUROPE                 
            Latitude:  38d 40m N
           Longitude: 029d 25m E
           Elevation:      919 m

In the following tables,
   byr = beginning year of normals or extremes data period
   eyr = ending year of normals or extremes data period
   NA = Not Applicable, data not submitted or not computed
   * = value > 0 but < units resolution
   Ann-NCDC = annual value computed by NCDC from monthly
              values provided by Members
==========================================================
The normals data and climate variable descriptions are
presented in these tables as provided by the WMO Member
country.
==========================================================


  Element 01:  Dry Bulb Temperature (deg C)
   MEAN (Statistic 01):  Mean Value
------------------
      byr:    1961
      eyr:    1990
  Month
------------------
   Jan         2.2
   Feb         3.2
   Mar         6.3
   Apr        10.9
   May        15.5
   Jun        19.8
   Jul        23.1
   Aug        22.9
   Sep        18.8
   Oct        13.0
   Nov         7.8
   Dec         4.1
  Annual        NA
 Ann-NCDC     12.3
------------------

  Element 02:  Maximum Dry Bulb Temperature (deg C)
   MEAN (Statistic 01):  Mean Value
MAX_VAL (Statistic 04):  Maximum Value
--------------------------
      byr:    1961    1961
      eyr:    1990    1990
Statistic:    MEAN MAX_VAL
  Month
--------------------------
   Jan         6.4    17.5
   Feb         7.9    20.0
   Mar        11.8    26.4
   Apr        16.4    28.5
   May        21.4    32.1
   Jun        26.0    36.0
   Jul        29.7    38.0
   Aug        29.8    37.6
   Sep        26.0    34.2
   Oct        19.8    31.9
   Nov        12.9    25.3
   Dec         7.9    20.2
  Annual        NA      NA
 Ann-NCDC     18.0      NA
--------------------------

  Element 03:  Minimum Dry Bulb Temperature (deg C)
   MEAN (Statistic 01):  Mean Value
MIN_VAL (Statistic 05):  Minimum Value
--------------------------
      byr:    1961    1961
      eyr:    1990    1990
Statistic:    MEAN MIN_VAL
  Month
--------------------------
   Jan        -1.2   -19.7
   Feb        -0.5   -14.1
   Mar         1.3   -12.5
   Apr         5.0    -4.4
   May         8.4    -4.0
   Jun        11.5     3.9
   Jul        14.0     7.6
   Aug        13.9     6.9
   Sep        10.9     2.9
   Oct         7.0    -2.8
   Nov         3.4    -7.4
   Dec         0.7   -12.6
  Annual        NA      NA
 Ann-NCDC      6.2      NA
--------------------------

  Element 06:  Precipitation (mm)
MEANMLY (Statistic 15):  Mean Monthly Value
MIN_MLY (Statistic 20):  Minimum Monthly Value
QUIN20% (Statistic 22):  First Quintile
QUIN40% (Statistic 23):  Second Quintile
QUIN60% (Statistic 24):  Third Quintile
QUIN80% (Statistic 25):  Fourth Quintile
MAX_MLY (Statistic 26):  Maximum Monthly Value
------------------------------------------------------------------
      byr:    1961    1961    1961    1961    1961    1961    1961
      eyr:    1990    1990    1990    1990    1990    1990    1990
Statistic: MEANMLY MIN_MLY QUIN20% QUIN40% QUIN60% QUIN80% MAX_MLY
  Month
------------------------------------------------------------------
   Jan        75.2     4.9    28.0    52.0    88.0   120.0   190.0
   Feb        65.5    16.9    37.0    54.5    65.0   101.0   156.0
   Mar        57.3    10.9    28.5    41.5    63.0    83.0   120.0
   Apr        49.4     0.0    25.5    43.0    53.5    73.0   107.0
   May        42.0     1.9    23.0    32.5    45.0    59.0   122.0
   Jun        24.5     0.9     8.5    13.5    26.5    42.0    86.0
   Jul        17.2     0.0     0.0     4.5    16.0    31.0    76.0
   Aug        10.5     0.0     0.0     1.0     9.0    15.0    66.0
   Sep        18.7     0.0     0.0     3.0    23.5    32.5    53.0
   Oct        36.1     0.0    17.5    22.0    34.0    61.5    95.0
   Nov        58.5    13.9    20.0    41.5    60.0    97.0   152.0
   Dec        86.2    13.9    56.0    65.5    86.0   104.5   211.0
  Annual        NA      NA      NA      NA      NA      NA      NA
 Ann-NCDC    541.1      NA      NA      NA      NA      NA      NA
------------------------------------------------------------------

  Element 12:  Sea Level Pressure (hPa)
   MEAN (Statistic 01):  Mean Value
------------------
      byr:    1961
      eyr:    1990
  Month
------------------
   Jan      1017.8
   Feb      1015.9
   Mar      1014.4
   Apr      1011.8
   May      1011.9
   Jun      1010.0
   Jul      1007.5
   Aug      1008.1
   Sep      1012.3
   Oct      1016.6
   Nov      1018.2
   Dec      1017.9
  Annual        NA
 Ann-NCDC   1013.5
------------------

  Element 13:  Station Pressure (hPa)
   MEAN (Statistic 01):  Mean Value
------------------
      byr:    1961
      eyr:    1990
  Month
------------------
   Jan       909.6
   Feb       908.3
   Mar       908.0
   Apr       907.4
   May       908.8
   Jun       908.7
   Jul       907.5
   Aug       908.0
   Sep       910.5
   Oct       912.4
   Nov       912.1
   Dec       910.4
  Annual        NA
 Ann-NCDC    909.3
------------------

  Element 14:  Vapor Pressure (hPa)
   MEAN (Statistic 01):  Mean Value
------------------
      byr:    1961
      eyr:    1990
  Month
------------------
   Jan         5.7
   Feb         5.9
   Mar         6.6
   Apr         8.3
   May        10.9
   Jun        13.0
   Jul        14.6
   Aug        14.0
   Sep        11.6
   Oct         9.6
   Nov         7.8
   Dec         6.6
  Annual        NA
 Ann-NCDC      9.6
------------------

  Element 95:  Number Days with Precipitation GE Threshold (count)
   Qualifier:     1.0 mm                
MEANMLY (Statistic 15):  Mean Monthly Value
------------------
      byr:    1961
      eyr:    1990
  Month
------------------
   Jan          10
   Feb           9
   Mar           8
   Apr           8
   May           7
   Jun           4
   Jul           2
   Aug           2
   Sep           2
   Oct           5
   Nov           7
   Dec          10
  Annual        NA
 Ann-NCDC     74.0
------------------