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

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CDUS43 KLSX 200737
CLICOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
236 AM CDT SUN AUG 20 2017


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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR AUGUST 19 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1890 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         91    313 PM 104    1936  87      4       85
  MINIMUM         67    551 AM  52    1897  65      2       69
                                      1890
  AVERAGE         79                        76      3       77

PRECIPITATION (IN)
  YESTERDAY        0.00          3.08 1904   0.15  -0.15     0.01
  MONTH TO DATE    2.87                      2.63   0.24     5.17
  SINCE JUN 1      9.89                     11.47  -1.58    17.54
  SINCE JAN 1     29.79                     28.02   1.77    27.67

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    3                         0      3        0
  SINCE JUN 1      4                        11     -7        0
  SINCE JUL 1      3                         0      3        0

 COOLING
  YESTERDAY       14                        11      3       12
  MONTH TO DATE  163                       226    -63      238
  SINCE JUN 1    891                       856     35     1056
  SINCE JAN 1   1025                       959     66     1180
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     4.9


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100
 LOWEST     44
 AVERAGE    72

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87       102      2003
                                             1962
 MINIMUM TEMPERATURE (F)   65        46      1950


SUNRISE AND SUNSET
AUGUST 20 2017........SUNRISE   627 AM CDT   SUNSET   756 PM CDT
AUGUST 21 2017........SUNRISE   628 AM CDT   SUNSET   755 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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