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

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309
CDUS43 KLSX 160728
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
127 AM CST THU FEB 16 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR FEBRUARY 15 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         49    403 PM  75    1976  45      4       42
  MINIMUM         33    713 AM  -4    1905  28      5       29
  AVERAGE         41                        36      5       36

PRECIPITATION (IN)
  YESTERDAY        0.00          1.21 1903   0.08  -0.08     0.00
  MONTH TO DATE    0.04                      1.21  -1.17     0.41
  SINCE DEC 1      2.97                      6.45  -3.48    12.95
  SINCE JAN 1      1.84                      3.61  -1.77     1.21

SNOWFALL (IN)
  YESTERDAY        0.0           6.5  1993   0.1   -0.1      0.0
  MONTH TO DATE    0.2                       2.4   -2.2      3.7
  SINCE DEC 1      1.4                      12.4  -11.0      7.0
  SINCE JUL 1      1.4                      13.1  -11.7      7.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       24                        29     -5       29
  MONTH TO DATE  353                       458   -105      466
  SINCE DEC 1   2114                      2426   -312     2022
  SINCE JUL 1   2605                      3252   -647     2584

 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    20   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     9.4


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    61           700 AM
 LOWEST     24           300 PM
 AVERAGE    43

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   45        76      1911
 MINIMUM TEMPERATURE (F)   28        -5      1958


SUNRISE AND SUNSET
FEBRUARY 16 2017......SUNRISE   651 AM CST   SUNSET   541 PM CST
FEBRUARY 17 2017......SUNRISE   650 AM CST   SUNSET   542 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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