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

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CDUS43 KLSX 042228
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
426 PM CST WED JAN 4 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 4 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         33   1051 AM  72    1997  40     -7       37
  MINIMUM         17    729 AM  -9    1879  24     -7       25
  AVERAGE         25                        32     -7       31

PRECIPITATION (IN)
  TODAY            0.00          2.20 2004   0.09  -0.09     0.00
  MONTH TO DATE    0.26                      0.36  -0.10     0.00
  SINCE DEC 1      1.39                      3.20  -1.81    11.74
  SINCE JAN 1      0.26                      0.36  -0.10     0.00

SNOWFALL (IN)
  TODAY            0.0           4.4  1977   0.2   -0.2      0.0
  MONTH TO DATE    0.0                       0.7   -0.7      0.0
  SINCE DEC 1      0.2                       5.1   -4.9       T
  SINCE JUL 1      0.2                       5.8   -5.6       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           40                        33      7       34
  MONTH TO DATE  118                       132    -14      120
  SINCE DEC 1   1049                      1071    -22      717
  SINCE JUL 1   1540                      1897   -357     1279

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    12.4


SKY COVER
  AVERAGE SKY COVER 0.3



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    67           400 AM
 LOWEST     46           100 PM
 AVERAGE    57

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   40        66      2012
 MINIMUM TEMPERATURE (F)   24       -22      1884


SUNRISE AND SUNSET
JANUARY  4 2017.......SUNRISE   720 AM CST   SUNSET   454 PM CST
JANUARY  5 2017.......SUNRISE   720 AM CST   SUNSET   454 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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