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

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529
CDUS43 KLSX 120735
CLISTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
235 AM CDT SUN MAY 12 2024

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 11 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         79    344 PM  94    2022  76      3       80
  MINIMUM         55    504 AM  35    1907  56     -1       64
  AVERAGE         67                        66      1       72

PRECIPITATION (IN)
  YESTERDAY        0.00          1.65 1918   0.17  -0.17     0.13
  MONTH TO DATE    2.03                      1.80   0.23     0.67
  SINCE MAR 1     12.35                     10.03   2.32     8.27
  SINCE JAN 1     16.78                     14.85   1.93    12.63

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                         3     -3        0
  MONTH TO DATE    2                        39    -37       28
  SINCE MAR 1    545                       877   -332      839
  SINCE JUL 1   3351                      4396  -1045     3920

 COOLING
  YESTERDAY        2                         4     -2        7
  MONTH TO DATE   53                        33     20       50
  SINCE MAR 1    141                        77     64       86
  SINCE JAN 1    141                        78     63       86
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     7.9


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    72           500 AM
 LOWEST     25           300 PM
 AVERAGE    49

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        93      2022
 MINIMUM TEMPERATURE (F)   57        39      1960


SUNRISE AND SUNSET
MAY 12 2024...........SUNRISE   552 AM CDT   SUNSET   805 PM CDT
MAY 13 2024...........SUNRISE   551 AM CDT   SUNSET   806 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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