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

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065
CDUS43 KLSX 200733
CLICOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
232 AM CDT WED SEP 20 2017


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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 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    418 PM  94    2000  77      9       88
                                      1978
                                      1972
  MINIMUM         63    620 AM  35    1991  55      8       62
                                      1889
  AVERAGE         75                        66      9       75

PRECIPITATION (IN)
  YESTERDAY        T             4.25 1904   0.13  -0.13     0.00
  MONTH TO DATE    1.92                      2.43  -0.51     7.30
  SINCE SEP 1      1.92                      2.43  -0.51     7.30
  SINCE JAN 1     33.03                     32.18   0.85    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                         3     -3        0
  MONTH TO DATE    8                        19    -11        0
  SINCE SEP 1      8                        19    -11        0
  SINCE JUL 1     11                        21    -10        0

 COOLING
  YESTERDAY       10                         4      6       10
  MONTH TO DATE  108                       115     -7      157
  SINCE SEP 1    108                       115     -7      157
  SINCE JAN 1   1222                      1198     24     1468
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     6.4


SKY COVER
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100
 LOWEST     55
 AVERAGE    78

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        98      1893
 MINIMUM TEMPERATURE (F)   54        36      1991
                                             1918


SUNRISE AND SUNSET
SEPTEMBER 20 2017.....SUNRISE   655 AM CDT   SUNSET   709 PM CDT
SEPTEMBER 21 2017.....SUNRISE   656 AM CDT   SUNSET   707 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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