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

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CDUS43 KLSX 202129
CLICOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
429 PM CDT THU APR 20 2017


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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR APRIL 20 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         73   1052 AM  90    1987  68      5       69
  MINIMUM         65    147 PM  28    1953  46     19       54
  AVERAGE         69                        57     12       62

PRECIPITATION (IN)
  TODAY            T             1.95 1893   0.16  -0.16     0.02
  MONTH TO DATE    1.69                      2.79  -1.10     0.95
  SINCE MAR 1      4.90                      5.70  -0.80     2.83
  SINCE JAN 1      6.12                      9.87  -3.75     4.48

SNOWFALL (IN)
  TODAY            0.0           0.8  1904   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
  TODAY            0                         9     -9        3
  MONTH TO DATE  103                       242   -139      201
  SINCE MAR 1    602                       878   -276      619
  SINCE JUL 1   3643                      4824  -1181     3796

 COOLING
  TODAY            4                         1      3        0
  MONTH TO DATE   39                        13     26       15
  SINCE MAR 1     43                        16     27       19
  SINCE JAN 1     47                        16     31       19
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED    11.8


SKY COVER
  AVERAGE SKY COVER 0.8



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           700 AM
 LOWEST     56           300 PM
 AVERAGE    69

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


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 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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