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

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CDUS43 KLSX 230728
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CDT MON OCT 23 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 22 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         71    605 AM  86    1947  67      4       70
                                      1940
  MINIMUM         52   1159 PM  25    1976  47      5       41
  AVERAGE         62                        57      5       56

PRECIPITATION (IN)
  YESTERDAY        0.50          1.91 2009   0.11   0.39     0.00
  MONTH TO DATE    3.65                      2.37   1.28     3.13
  SINCE SEP 1      3.92                      5.50  -1.58     8.08
  SINCE JAN 1     34.22                     33.25   0.97    36.56

SNOWFALL (IN)
  YESTERDAY        0.0           T    1937   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        3                         9     -6        9
  MONTH TO DATE   44                       140    -96       58
  SINCE SEP 1     51                       180   -129       62
  SINCE JUL 1     51                       181   -130       62

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   95                        36     59       95
  SINCE SEP 1    357                       238    119      419
  SINCE JAN 1   1959                      1637    322     2124
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    11.6


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           700 PM
 LOWEST     73          1200 AM
 AVERAGE    87

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        86      1939
 MINIMUM TEMPERATURE (F)   47        28      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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