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

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CDUS43 KLSX 202234
CLICOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
434 PM CST SAT JAN 20 2018


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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR JANUARY 20 2018...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1890 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         54    359 PM  72    1906  38     16       53
  MINIMUM         34    708 AM -17    1985  21     13       43
  AVERAGE         44                        30     14       48

PRECIPITATION (IN)
  TODAY            0.00          1.64 1894   0.07  -0.07     0.02
  MONTH TO DATE    0.91                      1.24  -0.33     0.86
  SINCE DEC 1      1.14                      3.68  -2.54     1.87
  SINCE JAN 1      0.91                      1.24  -0.33     0.86

SNOWFALL (IN)
  TODAY            0.0           4.5  1959   0.2   -0.2      0.0
  MONTH TO DATE    1.5                       3.9   -2.4      1.0
  SINCE DEC 1      2.7                       8.3   -5.6      1.5
  SINCE JUL 1      2.7                       9.2   -6.5      1.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           21                        35    -14       17
  MONTH TO DATE  839                       713    126      640
  SINCE DEC 1   1803                      1723     80     1657
  SINCE JUL 1   2583                      2708   -125     2240

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     7.3


SKY COVER
  AVERAGE SKY COVER 0.5



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           700 AM
 LOWEST     64          1200 AM
 AVERAGE    78

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   39        73      1957
 MINIMUM TEMPERATURE (F)   21       -11      1970


SUNRISE AND SUNSET
JANUARY 20 2018.......SUNRISE   723 AM CST   SUNSET   517 PM CST
JANUARY 21 2018.......SUNRISE   723 AM CST   SUNSET   518 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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