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

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417
CDUS43 KLSX 140730
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
229 AM CDT SAT OCT 14 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 13 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         77    507 PM  90    1899  70      7       60
  MINIMUM         55    520 AM  33    1979  50      5       49
                                      1977
                                      1917
  AVERAGE         66                        60      6       55

PRECIPITATION (IN)
  YESTERDAY        0.00          0.84 2014   0.11  -0.11     0.00
  MONTH TO DATE    2.53                      1.39   1.14     0.06
  SINCE SEP 1      2.80                      4.52  -1.72     5.01
  SINCE JAN 1     33.10                     32.27   0.83    33.49

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2015   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         7     -7       10
  MONTH TO DATE   19                        69    -50       21
  SINCE SEP 1     26                       109    -83       25
  SINCE JUL 1     26                       110    -84       25

 COOLING
  YESTERDAY        1                         1      0        0
  MONTH TO DATE   73                        27     46       45
  SINCE SEP 1    335                       229    106      369
  SINCE JAN 1   1937                      1628    309     2074
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     9.9


SKY COVER
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     56           500 PM
 AVERAGE    75

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        90      1899
 MINIMUM TEMPERATURE (F)   50        30      1937


SUNRISE AND SUNSET
OCTOBER 14 2017.......SUNRISE   710 AM CDT   SUNSET   624 PM CDT
OCTOBER 15 2017.......SUNRISE   711 AM CDT   SUNSET   623 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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