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

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749
CDUS43 KLSX 190733
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
231 AM CDT THU APR 19 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 18 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         69   1040 AM  93    2002  68      1       79
  MINIMUM         39   1159 PM  29    1953  48     -9       52
  AVERAGE         54                        58     -4       66

PRECIPITATION (IN)
  YESTERDAY        0.00          2.48 2013   0.12  -0.12     0.00
  MONTH TO DATE    2.19                      2.16   0.03     2.73
  SINCE MAR 1      9.31                      5.48   3.83     6.97
  SINCE JAN 1     15.79                     10.12   5.67     9.26

SNOWFALL (IN)
  YESTERDAY        0.0           2.0  1901   0.0    0.0      0.0
  MONTH TO DATE    0.6                       0.3    0.3      0.0
  SINCE MAR 1      1.6                       2.6   -1.0      1.8
  SINCE JUL 1      7.1                      17.6  -10.5      3.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       11                         8      3        0
  MONTH TO DATE  350                       194    156       86
  SINCE MAR 1   1024                       782    242      553
  SINCE JUL 1   4495                      4380    115     3286

 COOLING
  YESTERDAY        0                         1     -1        1
  MONTH TO DATE   13                        18     -5       44
  SINCE MAR 1     13                        25    -12       50
  SINCE JAN 1     13                        25    -12       52
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    18.2


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    76           400 AM
 LOWEST     42          1200 PM
 AVERAGE    59

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        88      2017
                                             2011
                                             1948
 MINIMUM TEMPERATURE (F)   49        26      1983


SUNRISE AND SUNSET
APRIL 19 2018.........SUNRISE   620 AM CDT   SUNSET   742 PM CDT
APRIL 20 2018.........SUNRISE   618 AM CDT   SUNSET   743 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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