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

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031
CDUS43 KLSX 282226
CLISTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
526 PM CDT THU AUG 28 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 28 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         85    303 PM 101    1913  87     -2       95
                                      1990
  MINIMUM         61    435 AM  48    1986  67     -6       74
  AVERAGE         73                        77     -4       85

PRECIPITATION (IN)
  TODAY            0.00          2.53 1974   0.10  -0.10     0.30
  MONTH TO DATE    1.48                      3.09  -1.61     1.36
  SINCE JUN 1     10.44                     11.51  -1.07    10.87
  SINCE JAN 1     32.09                     29.38   2.71    31.66

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 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            8                        12     -4       20
  MONTH TO DATE  368                       393    -25      406
  SINCE JUN 1   1321                      1220    101     1337
  SINCE JAN 1   1492                      1415     77     1650
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     3.5


SKY COVER
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    70           500 AM
 LOWEST     33           300 PM
 AVERAGE    52

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86       107      1984
 MINIMUM TEMPERATURE (F)   67        47      1965
                                             1986


SUNRISE AND SUNSET
AUGUST 28 2025........SUNRISE   627 AM CDT   SUNSET   737 PM CDT
AUGUST 29 2025........SUNRISE   628 AM CDT   SUNSET   736 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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