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

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CDUS43 KLSX 180731
CLICOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
230 AM CDT MON SEP 18 2017


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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 17 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         78    425 PM  98    1895  78      0       81
  MINIMUM         66   1159 PM  37    1903  56     10       64
  AVERAGE         72                        67      5       73

PRECIPITATION (IN)
  YESTERDAY        0.35          2.42 1899   0.12   0.23     0.00
  MONTH TO DATE    0.35                      2.18  -1.83     7.30
  SINCE SEP 1      0.35                      2.18  -1.83     7.30
  SINCE JAN 1     31.46                     31.93  -0.47    35.64

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2015   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE    8                        14     -6        0
  SINCE SEP 1      8                        14     -6        0
  SINCE JUL 1     11                        16     -5        0

 COOLING
  YESTERDAY        7                         4      3        8
  MONTH TO DATE   90                       107    -17      141
  SINCE SEP 1     90                       107    -17      141
  SINCE JAN 1   1204                      1190     14     1452
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     5.5


SKY COVER
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100
 LOWEST     68
 AVERAGE    84

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        98      1893
 MINIMUM TEMPERATURE (F)   55        32      1901


SUNRISE AND SUNSET
SEPTEMBER 18 2017.....SUNRISE   653 AM CDT   SUNSET   712 PM CDT
SEPTEMBER 19 2017.....SUNRISE   654 AM CDT   SUNSET   710 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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