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

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CDUS43 KLSX 212127
CLICOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
426 PM CDT THU SEP 21 2017


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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 21 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         91    259 PM 100    1893  77     14       88
  MINIMUM         72    633 AM  35    1983  54     18       70
                                      1897
  AVERAGE         82                        65     17       79

PRECIPITATION (IN)
  TODAY            0.00          3.57 1945   0.13  -0.13     0.00
  MONTH TO DATE    1.92                      2.68  -0.76     7.30
  SINCE SEP 1      1.92                      2.68  -0.76     7.30
  SINCE JAN 1     33.03                     32.43   0.60    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                        25    -17        0
  SINCE SEP 1      8                        25    -17        0
  SINCE JUL 1     11                        27    -16        0

 COOLING
  TODAY           17                         3     14       14
  MONTH TO DATE  141                       122     19      187
  SINCE SEP 1    141                       122     19      187
  SINCE JAN 1   1255                      1205     50     1498
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     8.7


SKY COVER
  AVERAGE SKY COVER 0.1



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           400 AM
 LOWEST     52           200 PM
 AVERAGE    73

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        97      1937
 MINIMUM TEMPERATURE (F)   53        33      1995


SUNRISE AND SUNSET
SEPTEMBER 21 2017.....SUNRISE   656 AM CDT   SUNSET   707 PM CDT
SEPTEMBER 22 2017.....SUNRISE   657 AM CDT   SUNSET   705 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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