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

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659
CDUS43 KLSX 190733
CLICOU


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


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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR APRIL 18 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         60   1149 AM  87    1948  67     -7       78
                                      1925
  MINIMUM         37   1159 PM  30    1953  45     -8       51
                                      1921
                                      1905
  AVERAGE         49                        56     -7       65

PRECIPITATION (IN)
  YESTERDAY        0.00          2.77 1970   0.15  -0.15     0.00
  MONTH TO DATE    0.41                      2.47  -2.06     1.69
  SINCE MAR 1      3.75                      5.38  -1.63     4.90
  SINCE JAN 1      8.96                      9.55  -0.59     6.12

SNOWFALL (IN)
  YESTERDAY        0.0           T    1953   0.0    0.0      0.0
  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       16                        10      6        0
  MONTH TO DATE  373                       223    150      103
  SINCE MAR 1   1034                       859    175      602
  SINCE JUL 1   4673                      4805   -132     3643

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   12                        11      1       27
  SINCE MAR 1     12                        14     -2       31
  SINCE JAN 1     12                        14     -2       35
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    48   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    19.2


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    71
 LOWEST     43
 AVERAGE    57

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        87      1996
                                             1987
 MINIMUM TEMPERATURE (F)   45        28      1983
                                             1949


SUNRISE AND SUNSET
APRIL 19 2018.........SUNRISE   627 AM CDT   SUNSET   750 PM CDT
APRIL 20 2018.........SUNRISE   625 AM CDT   SUNSET   751 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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