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

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
106
CDUS43 KLSX 090727
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
126 AM CST SAT DEC 9 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 8 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         40    323 PM  74    1991  44     -4       31
  MINIMUM         18    633 AM  -2    1882  29    -11       21
  AVERAGE         29                        37     -8       26

PRECIPITATION (IN)
  YESTERDAY        0.00          1.44 1878   0.11  -0.11     0.00
  MONTH TO DATE    0.15                      0.82  -0.67     0.27
  SINCE DEC 1      0.15                      0.82  -0.67     0.27
  SINCE JAN 1     35.96                     38.94  -2.98    40.58

SNOWFALL (IN)
  YESTERDAY        0.0           3.9  1977   0.1   -0.1      0.0
  MONTH TO DATE    T                         0.8   -0.8      0.0
  SINCE DEC 1      T                         0.8   -0.8      0.0
  SINCE JUL 1      T                         1.5   -1.5      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       36                        28      8       39
  MONTH TO DATE  175                       216    -41      228
  SINCE DEC 1    175                       216    -41      228
  SINCE JUL 1    877                      1042   -165      719

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1959                      1646    313     2162
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     6.9


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    67          1200 AM
 LOWEST     27           300 PM
 AVERAGE    47

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   44        74      1918
 MINIMUM TEMPERATURE (F)   28        -5      1876


SUNRISE AND SUNSET
DECEMBER  9 2017......SUNRISE   708 AM CST   SUNSET   440 PM CST
DECEMBER 10 2017......SUNRISE   709 AM CST   SUNSET   440 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$




USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.