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

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000
CDUS43 KLSX 200805
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
205 AM CST FRI JAN 20 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 19 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         48   1159 PM  75    1952  40      8       24
  MINIMUM         43    803 AM -14    1940  24     19       13
  AVERAGE         46                        32     14       19

PRECIPITATION (IN)
  YESTERDAY        0.37          1.36 1988   0.07   0.30     0.17
  MONTH TO DATE    1.80                      1.51   0.29     0.79
  SINCE DEC 1      2.93                      4.35  -1.42    12.53
  SINCE JAN 1      1.80                      1.51   0.29     0.79

SNOWFALL (IN)
  YESTERDAY        0.0           6.9  1987   0.2   -0.2      1.9
  MONTH TO DATE    1.0                       3.4   -2.4      3.1
  SINCE DEC 1      1.2                       7.8   -6.6      3.1
  SINCE JUL 1      1.2                       8.5   -7.3      3.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       19                        33    -14       46
  MONTH TO DATE  567                       635    -68      625
  SINCE DEC 1   1498                      1574    -76     1222
  SINCE JUL 1   1989                      2400   -411     1784

 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    SW (230)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     6.9


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           800 PM
 LOWEST     76           200 AM
 AVERAGE    88

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   40        72      1906
 MINIMUM TEMPERATURE (F)   24       -18      1985


SUNRISE AND SUNSET
JANUARY 20 2017.......SUNRISE   716 AM CST   SUNSET   510 PM CST
JANUARY 21 2017.......SUNRISE   715 AM CST   SUNSET   511 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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