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

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CDUS43 KLSX 230729
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CDT SAT SEP 23 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 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         95R   317 PM  95    1956  78     17       90
  MINIMUM         71    615 AM  40    1995  58     13       68
                                      1974
  AVERAGE         83                        68     15       79

PRECIPITATION (IN)
  YESTERDAY        0.00          1.77 1993   0.11  -0.11     0.00
  MONTH TO DATE    0.27                      2.27  -2.00     4.68
  SINCE SEP 1      0.27                      2.27  -2.00     4.68
  SINCE JAN 1     30.57                     30.02   0.55    33.16

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2015   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                         2     -2        0
  MONTH TO DATE    6                        15     -9        0
  SINCE SEP 1      6                        15     -9        0
  SINCE JUL 1      6                        16    -10        0

 COOLING
  YESTERDAY       18                         5     13       14
  MONTH TO DATE  188                       174     14      271
  SINCE SEP 1    188                       174     14      271
  SINCE JAN 1   1790                      1573    217     1976
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     6.3


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           500 AM
 LOWEST     30           300 PM
 AVERAGE    62

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        94      1891
                                             1881
 MINIMUM TEMPERATURE (F)   57        36      1974


SUNRISE AND SUNSET
SEPTEMBER 23 2017.....SUNRISE   650 AM CDT   SUNSET   656 PM CDT
SEPTEMBER 24 2017.....SUNRISE   651 AM CDT   SUNSET   655 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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