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

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599
CDUS43 KLSX 050726
CLICOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
226 AM CDT SUN OCT 05 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR OCTOBER 4 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         85    317 PM  94    1897  73     12       83
  MINIMUM         60    638 AM  31    1901  51      9       61
  AVERAGE         73                        62     11       72

PRECIPITATION (IN)
  YESTERDAY        0.00          3.22 1941   0.13  -0.13     0.00
  MONTH TO DATE    0.00                      0.52  -0.52     0.00
  SINCE SEP 1      2.06                      4.35  -2.29     3.52
  SINCE JAN 1     28.65                     33.71  -5.06    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                         5     -5        0
  MONTH TO DATE    0                        18    -18        9
  SINCE SEP 1     11                        65    -54       20
  SINCE JUL 1     12                        66    -54       20

 COOLING
  YESTERDAY        8                         2      6        7
  MONTH TO DATE   38                         9     29       11
  SINCE SEP 1    259                       182     77      192
  SINCE JAN 1   1411                      1420     -9     1453
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     9.0


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     36           300 PM
 AVERAGE    62

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        94      1937
 MINIMUM TEMPERATURE (F)   51        33      1979
                                             1988


SUNRISE AND SUNSET
OCTOBER  5 2025.......SUNRISE   709 AM CDT   SUNSET   645 PM CDT
OCTOBER  6 2025.......SUNRISE   710 AM CDT   SUNSET   643 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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