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

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451
CDUS43 KLSX 200728
CLICOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CDT FRI APR 20 2018


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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR APRIL 19 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         57    459 PM  87    1996  67    -10       86
                                      1987
  MINIMUM         30    538 AM  28    1983  45    -15       59
                                      1949
  AVERAGE         44                        56    -12       73

PRECIPITATION (IN)
  YESTERDAY        0.00          2.39 1893   0.16  -0.16     0.00
  MONTH TO DATE    0.41                      2.63  -2.22     1.69
  SINCE MAR 1      3.75                      5.54  -1.79     4.90
  SINCE JAN 1      8.96                      9.71  -0.75     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       21                        10     11        0
  MONTH TO DATE  394                       233    161      103
  SINCE MAR 1   1055                       869    186      602
  SINCE JUL 1   4694                      4815   -121     3643

 COOLING
  YESTERDAY        0                         1     -1        8
  MONTH TO DATE   12                        12      0       35
  SINCE MAR 1     12                        15     -3       39
  SINCE JAN 1     12                        15     -3       43
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     8.8


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78
 LOWEST     33
 AVERAGE    56

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        90      1987
 MINIMUM TEMPERATURE (F)   46        28      1953


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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