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

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CDUS43 KLSX 120728
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CDT THU APR 12 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 11 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         77    332 PM  90    1930  66     11       62
  MINIMUM         45    254 AM  24    1973  46     -1       48
  AVERAGE         61                        56      5       55

PRECIPITATION (IN)
  YESTERDAY        0.00          4.79 1979   0.12  -0.12     0.00
  MONTH TO DATE    0.93                      1.32  -0.39     2.44
  SINCE MAR 1      8.05                      4.64   3.41     6.68
  SINCE JAN 1     14.53                      9.28   5.25     8.97

SNOWFALL (IN)
  YESTERDAY        0.0           0.7  1957   0.0    0.0      0.0
  MONTH TO DATE    0.6                       0.2    0.4      0.0
  SINCE MAR 1      1.6                       2.5   -0.9      1.8
  SINCE JUL 1      7.1                      17.5  -10.4      3.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        4                        10     -6       10
  MONTH TO DATE  255                       131    124       78
  SINCE MAR 1    929                       719    210      545
  SINCE JUL 1   4400                      4317     83     3278

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                        11    -11       14
  SINCE MAR 1      0                        18    -18       20
  SINCE JAN 1      0                        18    -18       22
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED    13.6


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    58          1200 AM
 LOWEST     24           200 PM
 AVERAGE    41

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        89      1971
 MINIMUM TEMPERATURE (F)   46        24      1940
                                             1939


SUNRISE AND SUNSET
APRIL 12 2018.........SUNRISE   630 AM CDT   SUNSET   736 PM CDT
APRIL 13 2018.........SUNRISE   628 AM CDT   SUNSET   737 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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