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

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356
CDUS43 KLSX 240726
CLISTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
226 AM CDT SAT MAY 24 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 23 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         74    335 PM  92    1950  79     -5       83
                                      2010
  MINIMUM         49    428 AM  39    1931  60    -11       64
  AVERAGE         62                        70     -8       74

PRECIPITATION (IN)
  YESTERDAY        0.00          2.02 1971   0.14  -0.14     0.13
  MONTH TO DATE    3.42                      3.63  -0.21     3.94
  SINCE MAR 1     17.18                     11.86   5.32    14.26
  SINCE JAN 1     21.17                     16.68   4.49    18.69

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 MAR 1      0.3                       2.5   -2.2       T
  SINCE JUL 1     18.6                      16.6    2.0      9.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        3                         1      2        0
  MONTH TO DATE   51                        64    -13        2
  SINCE MAR 1    603                       902   -299      545
  SINCE JUL 1   3828                      4421   -593     3351

 COOLING
  YESTERDAY        0                         6     -6        9
  MONTH TO DATE   84                        94    -10      163
  SINCE MAR 1    150                       138     12      251
  SINCE JAN 1    150                       139     11      251
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     3.7


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           400 AM
 LOWEST     33           200 PM
 AVERAGE    58

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        92      1950
                                             2012
                                             2019
 MINIMUM TEMPERATURE (F)   61        40      1961


SUNRISE AND SUNSET
MAY 24 2025...........SUNRISE   542 AM CDT   SUNSET   815 PM CDT
MAY 25 2025...........SUNRISE   542 AM CDT   SUNSET   816 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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