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

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709
CDUS43 KLSX 200728
CLISTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT MON MAY 20 2024

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 19 2024...

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)
 YESTERDAY
  MAXIMUM         91    316 PM  94    1996  78     13       83
  MINIMUM         70    500 AM  40    1894  59     11       58
  AVERAGE         81                        68     13       71

PRECIPITATION (IN)
  YESTERDAY        0.00          2.14 1915   0.15  -0.15      T
  MONTH TO DATE    3.38                      3.04   0.34     1.61
  SINCE MAR 1     13.70                     11.27   2.43     9.21
  SINCE JAN 1     18.13                     16.09   2.04    13.57

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

DEGREE DAYS
 HEATING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE    2                        57    -55       28
  SINCE MAR 1    545                       895   -350      839
  SINCE JUL 1   3351                      4414  -1063     3920

 COOLING
  YESTERDAY       16                         5     11        6
  MONTH TO DATE  117                        70     47      110
  SINCE MAR 1    205                       114     91      146
  SINCE JAN 1    205                       115     90      146
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     5.9


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    71           600 AM
 LOWEST     41           300 PM
 AVERAGE    56

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        93      1902
 MINIMUM TEMPERATURE (F)   59        41      1894
                                             1981


SUNRISE AND SUNSET
MAY 20 2024...........SUNRISE   545 AM CDT   SUNSET   812 PM CDT
MAY 21 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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