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

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412
CDUS43 KLSX 112228
CLISTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
528 PM CDT SAT OCT 11 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 11 2025...
VALID AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         77    242 PM  94    1963  71      6       85
  MINIMUM         58    641 AM  30    1964  51      7       53
  AVERAGE         68                        61      7       69

PRECIPITATION (IN)
  TODAY            0.00          2.01 1954   0.09  -0.09     0.00
  MONTH TO DATE    T                         1.01  -1.01     0.00
  SINCE SEP 1      0.74                      3.97  -3.23     5.75
  SINCE JAN 1     32.83                     33.64  -0.81    37.43

SNOWFALL (IN)
  TODAY            0.0           T    1909   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                         6     -6        0
  MONTH TO DATE    9                        49    -40        9
  SINCE SEP 1     13                        81    -68       12
  SINCE JUL 1     13                        82    -69       12

 COOLING
  TODAY            3                         2      1        4
  MONTH TO DATE   69                        29     40       33
  SINCE SEP 1    338                       241     97      301
  SINCE JAN 1   1859                      1691    168     2009
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED     3.5


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           600 AM
 LOWEST     51           400 PM
 AVERAGE    76

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        89      1879
                                             1890
 MINIMUM TEMPERATURE (F)   51        31      1987


SUNRISE AND SUNSET
OCTOBER 11 2025.......SUNRISE   707 AM CDT   SUNSET   628 PM CDT
OCTOBER 12 2025.......SUNRISE   708 AM CDT   SUNSET   627 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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