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

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CDUS43 KLSX 092130
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
430 PM CDT WED AUG 9 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 9 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         85    252 PM 110    1934  89     -4       93
  MINIMUM         60    545 AM  54    1884  70    -10       73
  AVERAGE         73                        80     -7       83

PRECIPITATION (IN)
  TODAY            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)
  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            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     4.0


SKY COVER
  AVERAGE SKY COVER 0.3



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

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


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


SUNRISE AND SUNSET
AUGUST  9 2017........SUNRISE   610 AM CDT   SUNSET   803 PM CDT
AUGUST 10 2017........SUNRISE   611 AM CDT   SUNSET   802 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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