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

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198
CDUS43 KLSX 030730
CLISTL

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

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

...THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 2 2025...

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)
 YESTERDAY
  MAXIMUM         89    315 PM  94    1953  75     14       75
  MINIMUM         66    611 AM  32    1974  55     11       49
  AVERAGE         78                        65     13       62

PRECIPITATION (IN)
  YESTERDAY        0.00          1.82 2002   0.09  -0.09     0.00
  MONTH TO DATE    0.00                      0.18  -0.18     0.00
  SINCE SEP 1      0.74                      3.14  -2.40     5.75
  SINCE JAN 1     32.83                     32.81   0.02    37.43

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        3
  MONTH TO DATE    0                         7     -7        3
  SINCE SEP 1      4                        39    -35        6
  SINCE JUL 1      4                        40    -36        6

 COOLING
  YESTERDAY       13                         3     10        0
  MONTH TO DATE   22                         7     15        0
  SINCE SEP 1    291                       219     72      268
  SINCE JAN 1   1812                      1669    143     1976
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     4.2


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79           600 AM
 LOWEST     39           400 PM
 AVERAGE    59

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        94      2006
 MINIMUM TEMPERATURE (F)   54        31      1974


SUNRISE AND SUNSET
OCTOBER  3 2025.......SUNRISE   700 AM CDT   SUNSET   641 PM CDT
OCTOBER  4 2025.......SUNRISE   701 AM CDT   SUNSET   639 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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