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Displaying AFOS PIL: CLISTL Received: 2017-12-17 07:45 UTC
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433
CDUS43 KLSX 170745
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
145 AM CST SUN DEC 17 2017
...................................
...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 16 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 62 254 PM 70 1889 42 20 36
MINIMUM 36 234 AM -8 1989 26 10 20
AVERAGE 49 34 15 28
PRECIPITATION (IN)
YESTERDAY 0.00 1.16 2001 0.08 -0.08 T
MONTH TO DATE 0.15 1.53 -1.38 0.30
SINCE DEC 1 0.15 1.53 -1.38 0.30
SINCE JAN 1 35.96 39.65 -3.69 40.61
SNOWFALL (IN)
YESTERDAY 0.0 1.8 2000 0.1 -0.1 T
MONTH TO DATE T 1.8 -1.8 T
SINCE DEC 1 T 1.8 -1.8 T
SINCE JUL 1 T 2.5 -2.5 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 16 31 -15 37
MONTH TO DATE 387 455 -68 515
SINCE DEC 1 387 455 -68 515
SINCE JUL 1 1089 1281 -192 1006
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1959 1646 313 2162
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WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 11.8
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 1200 AM
LOWEST 25 300 PM
AVERAGE 48
..........................................................
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 72 1908
MINIMUM TEMPERATURE (F) 26 -3 1875
SUNRISE AND SUNSET
DECEMBER 17 2017......SUNRISE 714 AM CST SUNSET 442 PM CST
DECEMBER 18 2017......SUNRISE 715 AM CST SUNSET 442 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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