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
000
CDUS43 KLSX 162228
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
427 PM CST SAT DEC 16 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 16 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         62    254 PM  70    1889  42     20       36
  MINIMUM         36    234 AM  -8    1989  26     10       20
  AVERAGE         49                        34     15       28

PRECIPITATION (IN)
  TODAY            0.00          1.16 2001   0.08  -0.08      T
  MONTH TO DATE    0.15                      1.53  -1.38     0.30
  SINCE DEC 1      0.15                      1.53  -1.38     0.30
  SINCE JAN 1     35.96                     39.65  -3.69    40.61

SNOWFALL (IN)
  TODAY            0.0           1.8  2000   0.1   -0.1       T
  MONTH TO DATE    T                         1.8   -1.8       T
  SINCE DEC 1      T                         1.8   -1.8       T
  SINCE JUL 1      T                         2.5   -2.5       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           16                        31    -15       37
  MONTH TO DATE  387                       455    -68      515
  SINCE DEC 1    387                       455    -68      515
  SINCE JUL 1   1089                      1281   -192     1006

 COOLING
  TODAY            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    22   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED    14.6


SKY COVER
  AVERAGE SKY COVER 0.1



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    70          1200 AM
 LOWEST     25           300 PM
 AVERAGE    48

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   42        72      1908
 MINIMUM TEMPERATURE (F)   26        -3      1875


SUNRISE AND SUNSET
DECEMBER 16 2017......SUNRISE   713 AM CST   SUNSET   441 PM CST
DECEMBER 17 2017......SUNRISE   714 AM CST   SUNSET   442 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.