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

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CDUS43 KLSX 250729
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CDT MON SEP 25 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 24 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         92    245 PM  94    1891  77     15       92
                                      1881
  MINIMUM         69    606 AM  37    1942  57     12       73
  AVERAGE         81                        67     14       83

PRECIPITATION (IN)
  YESTERDAY        0.00          2.57 1941   0.12  -0.12     0.00
  MONTH TO DATE    0.27                      2.49  -2.22     4.68
  SINCE SEP 1      0.27                      2.49  -2.22     4.68
  SINCE JAN 1     30.57                     30.24   0.33    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                        19    -13        0
  SINCE SEP 1      6                        19    -13        0
  SINCE JUL 1      6                        20    -14        0

 COOLING
  YESTERDAY       16                         4     12       18
  MONTH TO DATE  220                       182     38      305
  SINCE SEP 1    220                       182     38      305
  SINCE JAN 1   1822                      1581    241     2010
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     6.2


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           500 AM
 LOWEST     41           300 PM
 AVERAGE    63

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        92      1900
                                             1881
 MINIMUM TEMPERATURE (F)   56        39      1942


SUNRISE AND SUNSET
SEPTEMBER 25 2017.....SUNRISE   652 AM CDT   SUNSET   653 PM CDT
SEPTEMBER 26 2017.....SUNRISE   653 AM CDT   SUNSET   652 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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