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

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CDUS43 KLSX 152127
CLISTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
427 PM CDT WED MAY 15 2024

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 15 2024...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         78    233 PM  94    1944  77      1       75
  MINIMUM         60    531 AM  39    1959  58      2       63
  AVERAGE         69                        67      2       69

PRECIPITATION (IN)
  TODAY            0.00          1.91 1990   0.15  -0.15     0.01
  MONTH TO DATE    3.25                      2.44   0.81     1.41
  SINCE MAR 1     13.57                     10.67   2.90     9.01
  SINCE JAN 1     18.00                     15.49   2.51    13.37

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 MAR 1      T                         2.5   -2.5       T
  SINCE JUL 1      9.3                      16.6   -7.3      5.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         2     -2        0
  MONTH TO DATE    2                        49    -47       28
  SINCE MAR 1    545                       887   -342      839
  SINCE JUL 1   3351                      4406  -1055     3920

 COOLING
  TODAY            4                         5     -1        4
  MONTH TO DATE   74                        50     24       91
  SINCE MAR 1    162                        94     68      127
  SINCE JAN 1    162                        95     67      127
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     7.2


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87          1200 AM
 LOWEST     56           300 PM
 AVERAGE    72

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        93      2001
 MINIMUM TEMPERATURE (F)   58        39      1875


SUNRISE AND SUNSET
MAY 15 2024...........SUNRISE   549 AM CDT   SUNSET   807 PM CDT
MAY 16 2024...........SUNRISE   548 AM CDT   SUNSET   808 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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