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

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CDUS43 KLSX 192229
CLICOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
528 PM CDT TUE SEP 19 2017


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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 19 2017...
VALID TODAY AS OF 0500 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         86    359 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)
  TODAY            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)
  TODAY            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
  TODAY            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
  TODAY           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     5.2


SKY COVER
  AVERAGE SKY COVER 0.6



RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     55           200 PM
 AVERAGE    78

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


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


SUNRISE AND SUNSET
SEPTEMBER 19 2017.....SUNRISE   654 AM CDT   SUNSET   710 PM CDT
SEPTEMBER 20 2017.....SUNRISE   655 AM CDT   SUNSET   709 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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