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

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CDUS43 KLSX 172233
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
432 PM CST FRI FEB 17 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR FEBRUARY 17 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         75    359 PM  77    1911  46     29       50
  MINIMUM         50    713 AM  -6    1903  28     22       36
  AVERAGE         63                        37     26       43

PRECIPITATION (IN)
  TODAY            0.00          1.46 1938   0.08  -0.08     0.00
  MONTH TO DATE    0.04                      1.36  -1.32     0.47
  SINCE DEC 1      2.97                      6.60  -3.63    13.01
  SINCE JAN 1      1.84                      3.76  -1.92     1.27

SNOWFALL (IN)
  TODAY            0.0           2.0  1910   0.1   -0.1      0.0
  MONTH TO DATE    0.2                       2.7   -2.5      3.7
  SINCE DEC 1      1.4                      12.7  -11.3      7.0
  SINCE JUL 1      1.4                      13.4  -12.0      7.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            2                        28    -26       22
  MONTH TO DATE  369                       515   -146      516
  SINCE DEC 1   2130                      2483   -353     2072
  SINCE JUL 1   2621                      3309   -688     2634

 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    SW (230)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    13.4


SKY COVER
  AVERAGE SKY COVER 0.3



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    46           700 AM
 LOWEST     18           400 PM
 AVERAGE    32

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   46        74      1971
 MINIMUM TEMPERATURE (F)   28        -9      1936


SUNRISE AND SUNSET
FEBRUARY 17 2017......SUNRISE   650 AM CST   SUNSET   542 PM CST
FEBRUARY 18 2017......SUNRISE   648 AM CST   SUNSET   543 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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