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

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CDUS43 KLSX 152231
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
530 PM CDT SUN APR 15 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 15 2018...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         43    106 PM  89    2002  67    -24       86
  MINIMUM         37    359 PM  27    1928  47    -10       66
  AVERAGE         40                        57    -17       76

PRECIPITATION (IN)
  TODAY            0.01          1.83 1939   0.12  -0.11     0.00
  MONTH TO DATE    2.19                      1.79   0.40     2.48
  SINCE MAR 1      9.31                      5.11   4.20     6.72
  SINCE JAN 1     15.79                      9.75   6.04     9.01

SNOWFALL (IN)
  TODAY            0.0           T    1993   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
  TODAY           25                         9     16        0
  MONTH TO DATE  292                       169    123       84
  SINCE MAR 1    966                       757    209      551
  SINCE JUL 1   4437                      4355     82     3284

 COOLING
  TODAY            0                         1     -1       11
  MONTH TO DATE   13                        15     -2       39
  SINCE MAR 1     13                        22     -9       45
  SINCE JAN 1     13                        22     -9       47
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    15.1


SKY COVER
  AVERAGE SKY COVER 0.8



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           200 PM
 LOWEST     65          1200 AM
 AVERAGE    79

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        90      2002
 MINIMUM TEMPERATURE (F)   47        25      1875


SUNRISE AND SUNSET
APRIL 15 2018.........SUNRISE   625 AM CDT   SUNSET   739 PM CDT
APRIL 16 2018.........SUNRISE   624 AM CDT   SUNSET   739 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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