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

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417
CDUS43 KLSX 062227
CLICOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
427 PM CST SAT DEC 06 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 6 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         46    343 PM  73    1951  46      0       41
  MINIMUM         27    758 AM  -2    1950  29     -2       14
  AVERAGE         37                        38     -1       28

PRECIPITATION (IN)
  TODAY            0.00          1.54 1892   0.07  -0.07     0.00
  MONTH TO DATE    0.11                      0.43  -0.32     0.00
  SINCE DEC 1      0.11                      0.43  -0.32     0.00
  SINCE JAN 1     34.34                     39.77  -5.43    44.60

SNOWFALL (IN)
  TODAY            0.0           2.1  1909   0.1   -0.1      0.0
  MONTH TO DATE    2.6                       0.5    2.1      0.0
  SINCE DEC 1      2.6                       0.5    2.1      0.0
  SINCE JUL 1      3.6                       1.3    2.3      3.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           28                        27      1       37
  MONTH TO DATE  222                       159     63      227
  SINCE DEC 1    222                       159     63      227
  SINCE JUL 1    971                      1066    -95      900

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1469                      1447     22     1500
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     5.0


SKY COVER
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           500 AM
 LOWEST     65           200 PM
 AVERAGE    83

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   46        72      1922
                                             1966
 MINIMUM TEMPERATURE (F)   29        -3      1950


SUNRISE AND SUNSET
DECEMBER  6 2025......SUNRISE   713 AM CST   SUNSET   447 PM CST
DECEMBER  7 2025......SUNRISE   714 AM CST   SUNSET   447 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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