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

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CDUS43 KLSX 202231
CLICOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
530 PM CDT FRI APR 20 2018


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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR APRIL 20 2018...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         64    357 PM  90    1987  68     -4       73
  MINIMUM         36    553 AM  28    1953  46    -10       53
  AVERAGE         50                        57     -7       63

PRECIPITATION (IN)
  TODAY            0.00          1.95 1893   0.16  -0.16      T
  MONTH TO DATE    0.41                      2.79  -2.38     1.69
  SINCE MAR 1      3.75                      5.70  -1.95     4.90
  SINCE JAN 1      8.96                      9.87  -0.91     6.12

SNOWFALL (IN)
  TODAY            0.0           0.8  1904   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
  TODAY           15                         9      6        2
  MONTH TO DATE  409                       242    167      105
  SINCE MAR 1   1070                       878    192      604
  SINCE JUL 1   4709                      4824   -115     3645

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE   12                        13     -1       35
  SINCE MAR 1     12                        16     -4       39
  SINCE JAN 1     12                        16     -4       43
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED     9.1


SKY COVER
  AVERAGE SKY COVER 0.0



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    64           300 AM
 LOWEST     16           400 PM
 AVERAGE    40

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        88      1965
                                             1925
 MINIMUM TEMPERATURE (F)   46        29      1907


SUNRISE AND SUNSET
APRIL 20 2018.........SUNRISE   625 AM CDT   SUNSET   751 PM CDT
APRIL 21 2018.........SUNRISE   624 AM CDT   SUNSET   752 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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