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

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CDUS43 KLSX 010731
CLICOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
130 AM CST MON JAN 1 2018


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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 31 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1890 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         13    214 PM  72    1951  38    -25       50
  MINIMUM          0   1159 PM -12    1976  21    -21       27
  AVERAGE          7                        30    -23       39

PRECIPITATION (IN)
  YESTERDAY        0.00          1.68 1984   0.07  -0.07     0.00
  MONTH TO DATE    0.23                      2.44  -2.21     1.01
  SINCE DEC 1      0.23                      2.44  -2.21     1.01
  SINCE JAN 1     37.63                     42.62  -4.99    40.06

SNOWFALL (IN)
  YESTERDAY        0.0           2.7  1958   0.2   -0.2      0.0
  MONTH TO DATE    1.2                       4.4   -3.2      0.5
  SINCE DEC 1      1.2                       4.4   -3.2      0.5
  SINCE JUL 1      1.2                       5.3   -4.1      0.5
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       58                        35     23       26
  MONTH TO DATE  964                      1009    -45     1017
  SINCE DEC 1    964                      1010    -46     1017
  SINCE JUL 1   1744                      1995   -251     1600

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1401                      1249    152     1632
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED    11.6


SKY COVER
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75
 LOWEST     53
 AVERAGE    64

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   38        69      1897
 MINIMUM TEMPERATURE (F)   21       -15      1974


SUNRISE AND SUNSET
JANUARY  1 2018.......SUNRISE   727 AM CST   SUNSET   458 PM CST
JANUARY  2 2018.......SUNRISE   727 AM CST   SUNSET   459 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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