Climatological Report (Daily)
Issued by NWS St Louis, MO

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CDUS43 KLSX 200730
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
129 AM CST SAT DEC 20 2014


...................................

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 19 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         39    209 PM  68    1976  41     -2       61
  MINIMUM         32    822 AM  -7    1983  26      6       40
                                      1884
  AVERAGE         36                        34      2       51

PRECIPITATION (IN)
  YESTERDAY        0.00          1.49 1895   0.08  -0.08     0.00
  MONTH TO DATE    1.80                      1.78   0.02     0.93
  SINCE DEC 1      1.80                      1.78   0.02     0.93
  SINCE JAN 1     42.51                     39.90   2.61    41.65

SNOWFALL (IN)
  YESTERDAY        0.0          12.0  1973   0.2   -0.2      0.0
  MONTH TO DATE    0.2                       2.3   -2.1      5.6
  SINCE DEC 1      0.2                       2.3   -2.1      5.6
  SINCE JUL 1      4.0                       3.0    1.0      5.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       29                        31     -2       14
  MONTH TO DATE  486                       548    -62      594
  SINCE DEC 1    486                       548    -62      594
  SINCE JUL 1   1443                      1374     69     1464

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1732                      1646     86     1728
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED     4.1


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           700 AM
 LOWEST     64          1200 PM
 AVERAGE    71

..........................................................


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   41        71      2013
 MINIMUM TEMPERATURE (F)   26       -10      1901


SUNRISE AND SUNSET
DECEMBER 20 2014......SUNRISE   716 AM CST   SUNSET   443 PM CST
DECEMBER 21 2014......SUNRISE   716 AM CST   SUNSET   443 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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