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

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CDUS43 KLSX 100731
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
229 AM CDT THU AUG 10 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 9 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         85    311 PM 110    1934  89     -4       93
  MINIMUM         60    545 AM  54    1884  70    -10       73
  AVERAGE         73                        80     -7       83

PRECIPITATION (IN)
  YESTERDAY        0.00          1.49 2015   0.10  -0.10     0.00
  MONTH TO DATE    0.10                      0.94  -0.84     1.60
  SINCE JUN 1      4.20                      9.33  -5.13    11.26
  SINCE JAN 1     27.10                     25.70   1.40    24.31

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 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      0                         5     -5        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY        8                        14     -6       18
  MONTH TO DATE   90                       134    -44      145
  SINCE JUN 1   1102                       935    167     1162
  SINCE JAN 1   1354                      1109    245     1356
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     5.2


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           500 AM
 LOWEST     32           300 PM
 AVERAGE    61

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89       105      1934
 MINIMUM TEMPERATURE (F)   70        54      1972


SUNRISE AND SUNSET
AUGUST 10 2017........SUNRISE   611 AM CDT   SUNSET   802 PM CDT
AUGUST 11 2017........SUNRISE   612 AM CDT   SUNSET   801 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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