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

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CDUS43 KLSX 220729
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT SUN OCT 22 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 21 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         81    302 PM  88    1979  67     14       61
                                      1947
  MINIMUM         62    554 AM  28    1952  48     14       41
  AVERAGE         72                        57     15       51

PRECIPITATION (IN)
  YESTERDAY        0.01          0.76 1949   0.11  -0.10     0.00
  MONTH TO DATE    3.15                      2.26   0.89     3.13
  SINCE SEP 1      3.42                      5.39  -1.97     8.08
  SINCE JAN 1     33.72                     33.14   0.58    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        0                         9     -9       14
  MONTH TO DATE   41                       131    -90       49
  SINCE SEP 1     48                       171   -123       53
  SINCE JUL 1     48                       172   -124       53

 COOLING
  YESTERDAY        7                         1      6        0
  MONTH TO DATE   95                        35     60       95
  SINCE SEP 1    357                       237    120      419
  SINCE JAN 1   1959                      1636    323     2124
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED    13.1


SKY COVER
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78          1000 AM
 LOWEST     51           300 PM
 AVERAGE    65

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        86      1947
                                             1940
 MINIMUM TEMPERATURE (F)   47        25      1976


SUNRISE AND SUNSET
OCTOBER 22 2017.......SUNRISE   718 AM CDT   SUNSET   613 PM CDT
OCTOBER 23 2017.......SUNRISE   719 AM CDT   SUNSET   612 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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