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

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CDUS43 KLSX 212233
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
431 PM CST SAT JAN 21 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 21 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         72    340 PM  75    1986  40     32       28
  MINIMUM         51    817 AM  -8    1970  24     27       17
  AVERAGE         62                        32     30       23

PRECIPITATION (IN)
  TODAY            0.00          2.10 1906   0.07  -0.07     0.00
  MONTH TO DATE    1.80                      1.66   0.14     0.80
  SINCE DEC 1      2.93                      4.50  -1.57    12.54
  SINCE JAN 1      1.80                      1.66   0.14     0.80

SNOWFALL (IN)
  TODAY            0.0           2.5  1959   0.2   -0.2      0.0
  MONTH TO DATE    1.0                       3.8   -2.8      3.3
  SINCE DEC 1      1.2                       8.2   -7.0      3.3
  SINCE JUL 1      1.2                       8.9   -7.7      3.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            3                        33    -30       42
  MONTH TO DATE  584                       701   -117      711
  SINCE DEC 1   1515                      1640   -125     1308
  SINCE JUL 1   2006                      2466   -460     1870

 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    20   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     9.5


SKY COVER
  AVERAGE SKY COVER 0.3



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83          1200 AM
 LOWEST     27           300 PM
 AVERAGE    55

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   40        72      1967
 MINIMUM TEMPERATURE (F)   24       -14      1930


SUNRISE AND SUNSET
JANUARY 21 2017.......SUNRISE   715 AM CST   SUNSET   511 PM CST
JANUARY 22 2017.......SUNRISE   715 AM CST   SUNSET   512 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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