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

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CDUS43 KLSX 232229
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
528 PM CDT MON OCT 23 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 23 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         70    332 PM  86    1939  66      4       81
  MINIMUM         51    433 AM  28    1981  47      4       55
  AVERAGE         61                        57      4       68

PRECIPITATION (IN)
  TODAY            0.05          1.38 1976   0.11  -0.06     0.00
  MONTH TO DATE    3.70                      2.48   1.22     3.13
  SINCE SEP 1      3.97                      5.61  -1.64     8.08
  SINCE JAN 1     34.27                     33.36   0.91    36.56

SNOWFALL (IN)
  TODAY            0.0           0.2  1917   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
  TODAY            4                         9     -5        0
  MONTH TO DATE   48                       149   -101       58
  SINCE SEP 1     55                       189   -134       62
  SINCE JUL 1     55                       190   -135       62

 COOLING
  TODAY            0                         1     -1        3
  MONTH TO DATE   95                        37     58       98
  SINCE SEP 1    357                       239    118      422
  SINCE JAN 1   1959                      1638    321     2127
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     9.4


SKY COVER
  AVERAGE SKY COVER 0.8



RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     37           100 PM
 AVERAGE    69

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        85      1940
 MINIMUM TEMPERATURE (F)   47        25      1981


SUNRISE AND SUNSET
OCTOBER 23 2017.......SUNRISE   719 AM CDT   SUNSET   612 PM CDT
OCTOBER 24 2017.......SUNRISE   720 AM CDT   SUNSET   611 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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