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

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CDUS43 KLSX 120745
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
145 AM CST SUN FEB 12 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR FEBRUARY 11 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         74R   106 PM  72    1999  44     30       32
  MINIMUM         45    343 AM  -9    1899  27     18       23
  AVERAGE         60                        35     25       28

PRECIPITATION (IN)
  YESTERDAY        0.00          1.22 2009   0.08  -0.08      T
  MONTH TO DATE    0.04                      0.87  -0.83     0.22
  SINCE DEC 1      2.97                      6.11  -3.14    12.76
  SINCE JAN 1      1.84                      3.27  -1.43     1.02

SNOWFALL (IN)
  YESTERDAY        0.0           2.4  1956   0.2   -0.2       T
  MONTH TO DATE    0.2                       1.8   -1.6      1.6
  SINCE DEC 1      1.4                      11.8  -10.4      4.9
  SINCE JUL 1      1.4                      12.5  -11.1      4.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        5                        30    -25       37
  MONTH TO DATE  270                       341    -71      313
  SINCE DEC 1   2031                      2309   -278     1869
  SINCE JUL 1   2522                      3135   -613     2431

 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    12   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     5.4


SKY COVER
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1100 PM
 LOWEST     53           100 PM
 AVERAGE    73

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   44        78      1938
 MINIMUM TEMPERATURE (F)   27       -16      1899


SUNRISE AND SUNSET
FEBRUARY 12 2017......SUNRISE   656 AM CST   SUNSET   536 PM CST
FEBRUARY 13 2017......SUNRISE   655 AM CST   SUNSET   537 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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