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

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CDUS43 KLSX 170742
CLICOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
237 AM CDT TUE APR 17 2018


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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR APRIL 16 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1890 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         51    428 PM  86    1964  66    -15       72
  MINIMUM         29    729 AM  26    1962  44    -15       60
  AVERAGE         40                        55    -15       66

PRECIPITATION (IN)
  YESTERDAY        T             1.72 1960   0.16  -0.16     0.08
  MONTH TO DATE    0.41                      2.17  -1.76     1.52
  SINCE MAR 1      3.75                      5.08  -1.33     4.73
  SINCE JAN 1      8.96                      9.25  -0.29     5.95

SNOWFALL (IN)
  YESTERDAY        T   R         T    1999   0.0    0.0      0.0
                                      1993
  MONTH TO DATE    0.6                       0.2    0.4      0.0
  SINCE MAR 1      0.9                       1.9   -1.0       T
  SINCE JUL 1      4.1                      18.0  -13.9      1.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       25                        10     15        0
  MONTH TO DATE  339                       203    136       99
  SINCE MAR 1   1000                       839    161      598
  SINCE JUL 1   4639                      4785   -146     3639

 COOLING
  YESTERDAY        0                         1     -1        1
  MONTH TO DATE   12                         9      3       27
  SINCE MAR 1     12                        12      0       31
  SINCE JAN 1     12                        12      0       35
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    13.9


SKY COVER
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    72
 LOWEST     36
 AVERAGE    54

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        87      1909
                                             1896
 MINIMUM TEMPERATURE (F)   45        26      1905


SUNRISE AND SUNSET
APRIL 17 2018.........SUNRISE   630 AM CDT   SUNSET   748 PM CDT
APRIL 18 2018.........SUNRISE   628 AM CDT   SUNSET   749 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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