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

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CDUS43 KLSX 210727
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CDT SAT APR 21 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 20 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         62    344 PM  89    1987  69     -7       83
  MINIMUM         37    548 AM  28    1904  49    -12       58
  AVERAGE         50                        59     -9       71

PRECIPITATION (IN)
  YESTERDAY        0.00          1.84 1966   0.13  -0.13     0.00
  MONTH TO DATE    2.19                      2.41  -0.22     2.73
  SINCE MAR 1      9.31                      5.73   3.58     6.97
  SINCE JAN 1     15.79                     10.37   5.42     9.26

SNOWFALL (IN)
  YESTERDAY        0.0           5.5  1904   0.1   -0.1      0.0
  MONTH TO DATE    0.6                       0.4    0.2      0.0
  SINCE MAR 1      1.6                       2.7   -1.1      1.8
  SINCE JUL 1      7.1                      17.7  -10.6      3.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       15                         8      7        0
  MONTH TO DATE  384                       210    174       86
  SINCE MAR 1   1058                       798    260      553
  SINCE JUL 1   4529                      4396    133     3286

 COOLING
  YESTERDAY        0                         2     -2        6
  MONTH TO DATE   13                        22     -9       62
  SINCE MAR 1     13                        29    -16       68
  SINCE JAN 1     13                        29    -16       70
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     9.5


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    64           400 AM
 LOWEST     19          1200 PM
 AVERAGE    42

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        89      1965
                                             1902
 MINIMUM TEMPERATURE (F)   49        32      1904


SUNRISE AND SUNSET
APRIL 21 2018.........SUNRISE   617 AM CDT   SUNSET   744 PM CDT
APRIL 22 2018.........SUNRISE   615 AM CDT   SUNSET   745 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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