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

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CDUS43 KLSX 242230
CLISTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
530 PM CDT SUN AUG 24 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 24 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         78    251 PM 103    1947  88    -10       92
  MINIMUM         59    552 AM  51    1942  68     -9       77
  AVERAGE         69                        78     -9       85

PRECIPITATION (IN)
  TODAY            0.00          2.71 1918   0.10  -0.10     0.00
  MONTH TO DATE    1.48                      2.68  -1.20     1.06
  SINCE JUN 1     10.44                     11.10  -0.66    10.57
  SINCE JAN 1     32.09                     28.97   3.12    31.36

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 JUN 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                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      0                         4     -4        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY            4                        13     -9       20
  MONTH TO DATE  355                       344     11      313
  SINCE JUN 1   1308                      1171    137     1244
  SINCE JAN 1   1479                      1366    113     1557
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     8.9


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           600 AM
 LOWEST     39           300 PM
 AVERAGE    65

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87       104      2023
 MINIMUM TEMPERATURE (F)   68        52      1958


SUNRISE AND SUNSET
AUGUST 24 2025........SUNRISE   624 AM CDT   SUNSET   743 PM CDT
AUGUST 25 2025........SUNRISE   625 AM CDT   SUNSET   742 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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