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

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CDUS43 KLSX 202227
CLICOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
526 PM CDT WED SEP 20 2017


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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 20 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         92    359 PM  98    1893  77     15       93
  MINIMUM         70    520 AM  36    1991  54     16       68
                                      1918
  AVERAGE         81                        66     15       81

PRECIPITATION (IN)
  TODAY            0.00          1.72 1944   0.12  -0.12     0.00
  MONTH TO DATE    1.92                      2.55  -0.63     7.30
  SINCE SEP 1      1.92                      2.55  -0.63     7.30
  SINCE JAN 1     33.03                     32.30   0.73    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                        22    -14        0
  SINCE SEP 1      8                        22    -14        0
  SINCE JUL 1     11                        24    -13        0

 COOLING
  TODAY           16                         4     12       16
  MONTH TO DATE  124                       119      5      173
  SINCE SEP 1    124                       119      5      173
  SINCE JAN 1   1238                      1202     36     1484
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED    11.0


SKY COVER
  AVERAGE SKY COVER 0.0



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           400 AM
 LOWEST     52           300 PM
 AVERAGE    73

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77       100      1893
 MINIMUM TEMPERATURE (F)   54        35      1983
                                             1897


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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