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

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000
CDUS43 KLSX 190739
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
139 AM CST SUN FEB 19 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR FEBRUARY 18 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         63    323 PM  74    1971  46     17       61
  MINIMUM         49    928 PM  -9    1936  28     21       35
  AVERAGE         56                        37     19       48

PRECIPITATION (IN)
  YESTERDAY        T             2.24 2000   0.08  -0.08     0.00
  MONTH TO DATE    0.04                      1.44  -1.40     0.47
  SINCE DEC 1      2.97                      6.68  -3.71    13.01
  SINCE JAN 1      1.84                      3.84  -2.00     1.27

SNOWFALL (IN)
  YESTERDAY        0.0           1.7  1934   0.2   -0.2      0.0
  MONTH TO DATE    0.2                       2.9   -2.7      3.7
  SINCE DEC 1      1.4                      12.9  -11.5      7.0
  SINCE JUL 1      1.4                      13.6  -12.2      7.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        9                        28    -19       17
  MONTH TO DATE  378                       543   -165      533
  SINCE DEC 1   2139                      2511   -372     2089
  SINCE JUL 1   2630                      3337   -707     2651

 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    16   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     8.1


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          1100 PM
 LOWEST     40          1200 AM
 AVERAGE    63

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   46        77      2016
 MINIMUM TEMPERATURE (F)   29        -3      1936


SUNRISE AND SUNSET
FEBRUARY 19 2017......SUNRISE   647 AM CST   SUNSET   544 PM CST
FEBRUARY 20 2017......SUNRISE   646 AM CST   SUNSET   545 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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