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

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CDUS43 KLSX 310734
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
133 AM CST TUE JAN 31 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 30 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         55    827 PM  67    2012  41     14       66
                                      1884
  MINIMUM         25    653 AM  -9    1936  24      1       40
  AVERAGE         40                        33      7       53

PRECIPITATION (IN)
  YESTERDAY        0.00          2.47 1916   0.07  -0.07     0.00
  MONTH TO DATE    1.80                      2.32  -0.52     0.80
  SINCE DEC 1      2.93                      5.16  -2.23    12.54
  SINCE JAN 1      1.80                      2.32  -0.52     0.80

SNOWFALL (IN)
  YESTERDAY        0.0           5.0  1982   0.2   -0.2      0.0
  MONTH TO DATE    1.0                       5.4   -4.4      3.3
  SINCE DEC 1      1.2                       9.8   -8.6      3.3
  SINCE JUL 1      1.2                      10.5   -9.3      3.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       25                        32     -7       12
  MONTH TO DATE  813                       996   -183      950
  SINCE DEC 1   1744                      1935   -191     1547
  SINCE JUL 1   2235                      2761   -526     2109

 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     S (190)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     7.0


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           600 AM
 LOWEST     38           900 PM
 AVERAGE    60

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   41        74      1989
 MINIMUM TEMPERATURE (F)   25        -9      1936


SUNRISE AND SUNSET
JANUARY 31 2017.......SUNRISE   708 AM CST   SUNSET   522 PM CST
FEBRUARY  1 2017......SUNRISE   707 AM CST   SUNSET   524 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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