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

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CDUS43 KLSX 182139
CLISTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
439 PM CDT SAT MAY 18 2024

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 18 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         87    235 PM  94    1996  78      9       83
  MINIMUM         64    513 AM  39    2002  59      5       62
  AVERAGE         76                        68      8       73

PRECIPITATION (IN)
  TODAY            0.00          2.38 1890   0.15  -0.15     0.00
  MONTH TO DATE    3.38                      2.89   0.49     1.61
  SINCE MAR 1     13.70                     11.12   2.58     9.21
  SINCE JAN 1     18.13                     15.94   2.19    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                        55    -53       28
  SINCE MAR 1    545                       893   -348      839
  SINCE JUL 1   3351                      4412  -1061     3920

 COOLING
  TODAY           11                         5      6        8
  MONTH TO DATE  101                        65     36      104
  SINCE MAR 1    189                       109     80      140
  SINCE JAN 1    189                       110     79      140
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     3.2


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           300 AM
 LOWEST     43           200 PM
 AVERAGE    67

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        94      1996
 MINIMUM TEMPERATURE (F)   59        40      1894


SUNRISE AND SUNSET
MAY 18 2024...........SUNRISE   546 AM CDT   SUNSET   810 PM CDT
MAY 19 2024...........SUNRISE   546 AM CDT   SUNSET   811 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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