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

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CDUS43 KLSX 211200 CCA
CLICOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
145 AM CST SAT JAN 21 2017


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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR JANUARY 20 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         53    451 PM  72    1906  38     15       30
  MINIMUM         43    147 AM -17    1985  21     22       13
  AVERAGE         48                        30     18       22

PRECIPITATION (IN)
  YESTERDAY        0.02          1.64 1894   0.07  -0.05     0.00
  MONTH TO DATE    0.86                      1.24  -0.38     0.90
  SINCE DEC 1      1.87                      3.68  -1.81     7.94
  SINCE JAN 1      0.86                      1.24  -0.38     0.90

SNOWFALL (IN)
  YESTERDAY        0.0           4.5  1959   0.2   -0.2      0.0
  MONTH TO DATE    1.0                       3.9   -2.9      6.9
  SINCE DEC 1      1.5                       8.3   -6.8      6.9
  SINCE JUL 1      1.5                       9.2   -7.7      6.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       17                        35    -18       43
  MONTH TO DATE  640                       713    -73      732
  SINCE DEC 1   1657                      1723    -66     1415
  SINCE JUL 1   2240                      2708   -468     2111

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     7.0


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100
 LOWEST     83
 AVERAGE    92

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   39        73      1957
 MINIMUM TEMPERATURE (F)   21       -11      1970


SUNRISE AND SUNSET
JANUARY 21 2017.......SUNRISE   723 AM CST   SUNSET   518 PM CST
JANUARY 22 2017.......SUNRISE   722 AM CST   SUNSET   519 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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