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

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197
CDUS43 KLSX 030730
CLICOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
230 AM CDT FRI OCT 03 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR OCTOBER 2 2025...

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)
 YESTERDAY
  MAXIMUM         88    235 PM  94    2006  74     14       73
  MINIMUM         63    651 AM  31    1974  52     11       42
  AVERAGE         76                        63     13       58

PRECIPITATION (IN)
  YESTERDAY        0.00          4.81 2014   0.14  -0.14     0.00
  MONTH TO DATE    0.00                      0.27  -0.27     0.00
  SINCE SEP 1      2.06                      4.10  -2.04     3.52
  SINCE JAN 1     28.65                     33.46  -4.81    38.66

SNOWFALL (IN)
  YESTERDAY        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
  YESTERDAY        0                         4     -4        7
  MONTH TO DATE    0                         8     -8        9
  SINCE SEP 1     11                        55    -44       20
  SINCE JUL 1     12                        56    -44       20

 COOLING
  YESTERDAY       11                         2      9        0
  MONTH TO DATE   20                         5     15        0
  SINCE SEP 1    241                       178     63      181
  SINCE JAN 1   1393                      1416    -23     1442
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     5.4


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           700 AM
 LOWEST     37           200 PM
 AVERAGE    62

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        94      1897
                                             2006
 MINIMUM TEMPERATURE (F)   52        32      1987


SUNRISE AND SUNSET
OCTOBER  3 2025.......SUNRISE   707 AM CDT   SUNSET   648 PM CDT
OCTOBER  4 2025.......SUNRISE   708 AM CDT   SUNSET   646 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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