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

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CDUS43 KLSX 212125
CLISTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
425 PM CDT TUE MAY 21 2024

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 21 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         91    259 PM  93    1941  79     12       78
  MINIMUM         73    521 AM  38    1883  60     13       52
  AVERAGE         82                        69     13       65

PRECIPITATION (IN)
  TODAY            0.00          2.00 1957   0.15  -0.15     0.00
  MONTH TO DATE    3.38                      3.34   0.04     1.61
  SINCE MAR 1     13.70                     11.57   2.13     9.21
  SINCE JAN 1     18.13                     16.39   1.74    13.57

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 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                        61    -59       30
  SINCE MAR 1    545                       899   -354      841
  SINCE JUL 1   3351                      4418  -1067     3922

 COOLING
  TODAY           17                         6     11        0
  MONTH TO DATE  149                        82     67      110
  SINCE MAR 1    237                       126    111      146
  SINCE JAN 1    237                       127    110      146
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED    14.0


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73           400 AM
 LOWEST     41           200 PM
 AVERAGE    57

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        94      1925
 MINIMUM TEMPERATURE (F)   60        37      1883


SUNRISE AND SUNSET
MAY 21 2024...........SUNRISE   544 AM CDT   SUNSET   813 PM CDT
MAY 22 2024...........SUNRISE   544 AM CDT   SUNSET   813 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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