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

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CDUS43 KLSX 212227
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
427 PM CST TUE NOV 21 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR NOVEMBER 21 2017...
VALID TODAY AS OF 0400 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         57    103 PM  75    1990  53      4       50
                                      1913
  MINIMUM         44    655 AM   9    1880  36      8       29
  AVERAGE         51                        44      7       40

PRECIPITATION (IN)
  TODAY            0.00          2.41 1883   0.13  -0.13     0.00
  MONTH TO DATE    1.46                      2.72  -1.26     3.10
  SINCE SEP 1      5.44                      9.18  -3.74    11.20
  SINCE JAN 1     35.74                     36.93  -1.19    39.68

SNOWFALL (IN)
  TODAY            0.0           0.8  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
  TODAY           14                        21     -7       25
  MONTH TO DATE  357                       340     17      225
  SINCE SEP 1    559                       615    -56      316
  SINCE JUL 1    559                       616    -57      316

 COOLING
  TODAY            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    22   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    10.4


SKY COVER
  AVERAGE SKY COVER 0.7



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    58           500 AM
 LOWEST     34           400 PM
 AVERAGE    46

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   52        77      1900
 MINIMUM TEMPERATURE (F)   35        10      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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