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

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CDUS43 KLSX 170738
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
137 AM CST FRI FEB 17 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR FEBRUARY 16 2017...

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)
 YESTERDAY
  MAXIMUM         71    419 PM  76    1911  45     26       41
  MINIMUM         30    514 AM  -5    1958  28      2       33
  AVERAGE         51                        37     14       37

PRECIPITATION (IN)
  YESTERDAY        0.00          1.46 1889   0.07  -0.07     0.06
  MONTH TO DATE    0.04                      1.28  -1.24     0.47
  SINCE DEC 1      2.97                      6.52  -3.55    13.01
  SINCE JAN 1      1.84                      3.68  -1.84     1.27

SNOWFALL (IN)
  YESTERDAY        0.0          11.3  1910   0.2   -0.2      0.0
  MONTH TO DATE    0.2                       2.6   -2.4      3.7
  SINCE DEC 1      1.4                      12.6  -11.2      7.0
  SINCE JUL 1      1.4                      13.3  -11.9      7.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       14                        29    -15       28
  MONTH TO DATE  367                       487   -120      494
  SINCE DEC 1   2128                      2455   -327     2050
  SINCE JUL 1   2619                      3281   -662     2612

 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    SW (240)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     8.4


SKY COVER
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    59           600 AM
 LOWEST     16           400 PM
 AVERAGE    38

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


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 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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