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 182127
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
426 PM CDT FRI AUG 18 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 18 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         90    253 PM 106    1936  88      2       92
  MINIMUM         67    542 AM  54    1963  70     -3       74
  AVERAGE         79                        79      0       83

PRECIPITATION (IN)
  TODAY            0.00          2.10 1902   0.09  -0.09     0.00
  MONTH TO DATE    2.18                      1.80   0.38     5.21
  SINCE JUN 1      6.28                     10.19  -3.91    14.87
  SINCE JAN 1     29.18                     26.56   2.62    27.92

SNOWFALL (IN)
  TODAY            0.0           0.0  2015   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 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
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      0                         5     -5        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY           14                        14      0       18
  MONTH TO DATE  202                       260    -58      293
  SINCE JUN 1   1214                      1061    153     1310
  SINCE JAN 1   1466                      1235    231     1504
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     6.0


SKY COVER
  AVERAGE SKY COVER 0.2



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           300 AM
 LOWEST     38           300 PM
 AVERAGE    63

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88       105      1962
                                             1936
 MINIMUM TEMPERATURE (F)   69        55      1953


SUNRISE AND SUNSET
AUGUST 18 2017........SUNRISE   618 AM CDT   SUNSET   752 PM CDT
AUGUST 19 2017........SUNRISE   619 AM CDT   SUNSET   750 PM CDT


-  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.