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

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CDUS43 KLSX 240728
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CDT SUN SEP 24 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 23 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    305 PM  94    1891  77     15       92
                                      1881
  MINIMUM         69    551 AM  36    1974  57     12       69
  AVERAGE         81                        67     14       81

PRECIPITATION (IN)
  YESTERDAY        0.00          1.23 1996   0.10  -0.10     0.00
  MONTH TO DATE    0.27                      2.37  -2.10     4.68
  SINCE SEP 1      0.27                      2.37  -2.10     4.68
  SINCE JAN 1     30.57                     30.12   0.45    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                        17    -11        0
  SINCE SEP 1      6                        17    -11        0
  SINCE JUL 1      6                        18    -12        0

 COOLING
  YESTERDAY       16                         4     12       16
  MONTH TO DATE  204                       178     26      287
  SINCE SEP 1    204                       178     26      287
  SINCE JAN 1   1806                      1577    229     1992
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED     5.2


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           600 AM
 LOWEST     36           300 PM
 AVERAGE    63

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        94      1891
                                             1881
 MINIMUM TEMPERATURE (F)   57        37      1942


SUNRISE AND SUNSET
SEPTEMBER 24 2017.....SUNRISE   651 AM CDT   SUNSET   655 PM CDT
SEPTEMBER 25 2017.....SUNRISE   652 AM CDT   SUNSET   653 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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