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

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CDUS43 KLSX 210738
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
137 AM CST TUE NOV 21 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR NOVEMBER 20 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         61    259 PM  76    1942  53      8       45
  MINIMUM         34    132 AM  14    1914  36     -2       28
  AVERAGE         48                        45      3       37

PRECIPITATION (IN)
  YESTERDAY        0.00          1.64 1956   0.14  -0.14     0.00
  MONTH TO DATE    1.46                      2.59  -1.13     3.10
  SINCE SEP 1      5.44                      9.05  -3.61    11.20
  SINCE JAN 1     35.74                     36.80  -1.06    39.68

SNOWFALL (IN)
  YESTERDAY        0.0           3.3  1926   0.0    0.0      0.0
  MONTH TO DATE    T                         0.3   -0.3      0.0
  SINCE SEP 1      T                         0.3   -0.3      0.0
  SINCE JUL 1      T                         0.3   -0.3      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       17                        20     -3       28
  MONTH TO DATE  343                       319     24      200
  SINCE SEP 1    545                       594    -49      291
  SINCE JUL 1    545                       595    -50      291

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0       23
  SINCE SEP 1    357                       243    114      457
  SINCE JAN 1   1959                      1642    317     2162
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED    12.1


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    61           100 AM
 LOWEST     25           300 PM
 AVERAGE    43

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   53        75      1990
                                             1913
 MINIMUM TEMPERATURE (F)   36         9      1880


SUNRISE AND SUNSET
NOVEMBER 21 2017......SUNRISE   651 AM CST   SUNSET   444 PM CST
NOVEMBER 22 2017......SUNRISE   652 AM CST   SUNSET   443 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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