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

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CDUS43 KLSX 102228
CLICOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
528 PM CDT FRI OCT 10 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR OCTOBER 10 2025...
VALID AS OF 0500 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         67    359 PM  92    1963  71     -4       80
  MINIMUM         53    833 AM  26    1891  49      4       49
  AVERAGE         60                        60      0       65

PRECIPITATION (IN)
  TODAY            0.45          2.30 2019   0.11   0.34     0.00
  MONTH TO DATE    0.45                      1.20  -0.75     0.00
  SINCE SEP 1      2.51                      5.03  -2.52     3.52
  SINCE JAN 1     29.10                     34.39  -5.29    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            5                         7     -2        0
  MONTH TO DATE   19                        54    -35       25
  SINCE SEP 1     30                       101    -71       36
  SINCE JUL 1     31                       102    -71       36

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE   55                        20     35       21
  SINCE SEP 1    276                       193     83      202
  SINCE JAN 1   1428                      1431     -3     1463
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     8.7


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM
  MIXED PRECIP
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           900 AM
 LOWEST     62          1200 AM
 AVERAGE    80

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        89      1962
 MINIMUM TEMPERATURE (F)   49        29      1906


SUNRISE AND SUNSET
OCTOBER 10 2025.......SUNRISE   714 AM CDT   SUNSET   637 PM CDT
OCTOBER 11 2025.......SUNRISE   715 AM CDT   SUNSET   636 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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