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

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CDUS43 KLSX 210740
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
240 AM CDT FRI AUG 21 2015


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

...THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 20 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         83    412 PM 104    1962  88     -5       91
  MINIMUM         60    541 AM  52    1950  69     -9       75
  AVERAGE         72                        78     -6       83

PRECIPITATION (IN)
  YESTERDAY        0.00          6.85 1915   0.10  -0.10     0.02
  MONTH TO DATE    5.76                      1.99   3.77     4.46
  SINCE JUN 1     23.03                     10.38  12.65    11.31
  SINCE JAN 1     38.02                     26.75  11.27    28.37

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2013   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
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      3                         5     -2        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY        7                        14     -7       18
  MONTH TO DATE  307                       288     19      252
  SINCE JUN 1   1187                      1089     98     1012
  SINCE JAN 1   1411                      1263    148     1274
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     6.8


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           300 AM
 LOWEST     34           300 PM
 AVERAGE    59

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88       104      2003
 MINIMUM TEMPERATURE (F)   69        50      1950
                                             1940


SUNRISE AND SUNSET
AUGUST 21 2015........SUNRISE   621 AM CDT   SUNSET   748 PM CDT
AUGUST 22 2015........SUNRISE   621 AM CDT   SUNSET   747 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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