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

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CDUS43 KLSX 082225
CLISTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
525 PM CDT FRI AUG 08 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 8 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         95    341 PM 108    1934  89      6       86
  MINIMUM         75    124 AM  53    1976  71      4       67
  AVERAGE         85                        80      5       77

PRECIPITATION (IN)
  TODAY            0.00          3.46 1923   0.11  -0.11     0.01
  MONTH TO DATE    T                         0.95  -0.95     0.27
  SINCE JUN 1      8.96                      9.37  -0.41     9.78
  SINCE JAN 1     30.61                     27.24   3.37    30.57

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           20                        15      5       12
  MONTH TO DATE   95                       120    -25      134
  SINCE JUN 1   1048                       947    101     1065
  SINCE JAN 1   1219                      1142     77     1378
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     9.3


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           300 AM
 LOWEST     39           300 PM
 AVERAGE    62

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89       110      1934
 MINIMUM TEMPERATURE (F)   71        54      1884


SUNRISE AND SUNSET
AUGUST  8 2025........SUNRISE   609 AM CDT   SUNSET   804 PM CDT
AUGUST  9 2025........SUNRISE   610 AM CDT   SUNSET   803 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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