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

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CDUS43 KLSX 200733
CLICOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
232 AM CDT THU APR 20 2017


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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR APRIL 19 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1890 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         86    303 PM  87    1996  67     19       77
                                      1987
  MINIMUM         59    604 AM  28    1983  45     14       60
                                      1949
  AVERAGE         73                        56     17       69

PRECIPITATION (IN)
  YESTERDAY        0.00          2.39 1893   0.16  -0.16     0.29
  MONTH TO DATE    1.69                      2.63  -0.94     0.93
  SINCE MAR 1      4.90                      5.54  -0.64     2.81
  SINCE JAN 1      6.12                      9.71  -3.59     4.46

SNOWFALL (IN)
  YESTERDAY        0.0           T    1953   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.2   -0.2      0.0
  SINCE MAR 1      T                         1.9   -1.9       T
  SINCE JUL 1      1.6                      18.0  -16.4      9.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                        10    -10        0
  MONTH TO DATE  103                       233   -130      198
  SINCE MAR 1    602                       869   -267      616
  SINCE JUL 1   3643                      4815  -1172     3793

 COOLING
  YESTERDAY        8                         1      7        4
  MONTH TO DATE   35                        12     23       15
  SINCE MAR 1     39                        15     24       19
  SINCE JAN 1     43                        15     28       19
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED    10.8


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93
 LOWEST     37
 AVERAGE    65

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


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 2017.........SUNRISE   625 AM CDT   SUNSET   751 PM CDT
APRIL 21 2017.........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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