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

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CDUS43 KLSX 012127
CLICOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
427 PM CDT WED OCT 01 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR OCTOBER 1 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         85    229 PM  94    1897  74     11       73
  MINIMUM         63    652 AM  28    1895  52     11       52
  AVERAGE         74                        63     11       63

PRECIPITATION (IN)
  TODAY            0.00          2.68 1911   0.13  -0.13     0.00
  MONTH TO DATE    0.00                      0.13  -0.13     0.00
  SINCE SEP 1      2.06                      3.96  -1.90     3.52
  SINCE JAN 1     28.65                     33.32  -4.67    38.66

SNOWFALL (IN)
  TODAY            0.0           0.0  2015   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         4     -4        2
  MONTH TO DATE    0                         4     -4        2
  SINCE SEP 1     11                        51    -40       13
  SINCE JUL 1     12                        52    -40       13

 COOLING
  TODAY            9                         3      6        0
  MONTH TO DATE    9                         3      6        0
  SINCE SEP 1    230                       176     54      181
  SINCE JAN 1   1382                      1414    -32     1442
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     4.5


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           700 AM
 LOWEST     37           100 PM
 AVERAGE    58

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        94      2006
 MINIMUM TEMPERATURE (F)   52        31      1974


SUNRISE AND SUNSET
OCTOBER  1 2025.......SUNRISE   705 AM CDT   SUNSET   651 PM CDT
OCTOBER  2 2025.......SUNRISE   706 AM CDT   SUNSET   649 PM CDT


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




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