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

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CDUS43 KLSX 170727
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
126 AM CST SAT FEB 17 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR FEBRUARY 16 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         48   1204 AM  76    1911  45      3       71
  MINIMUM         30   1157 PM  -5    1958  28      2       30
  AVERAGE         39                        37      2       51

PRECIPITATION (IN)
  YESTERDAY        T             1.46 1889   0.07  -0.07     0.00
  MONTH TO DATE    0.43                      1.28  -0.85     0.04
  SINCE DEC 1      2.50                      6.52  -4.02     2.97
  SINCE JAN 1      1.66                      3.68  -2.02     1.84

SNOWFALL (IN)
  YESTERDAY        T            11.3  1910   0.2   -0.2      0.0
  MONTH TO DATE    0.1                       2.6   -2.5      0.2
  SINCE DEC 1      4.8                      12.6   -7.8      1.4
  SINCE JUL 1      4.8                      13.3   -8.5      1.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       26                        29     -3       14
  MONTH TO DATE  522                       487     35      367
  SINCE DEC 1   2541                      2455     86     2128
  SINCE JUL 1   3243                      3281    -38     2619

 COOLING
  YESTERDAY        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     N (360)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED    10.4


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           600 AM
 LOWEST     44           500 PM
 AVERAGE    63

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   46        77      1911
 MINIMUM TEMPERATURE (F)   28        -6      1903


SUNRISE AND SUNSET
FEBRUARY 17 2018......SUNRISE   650 AM CST   SUNSET   542 PM CST
FEBRUARY 18 2018......SUNRISE   649 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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