Climatological Report (Daily) Issued by NWS St Louis, MO
724
CDUS43 KLSX 180739
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
238 AM CDT WED APR 18 2018
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...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 17 2018...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2018
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 60 500 PM 91 1937 68 -8 71
MINIMUM 31 528 AM 22 1875 48 -17 54
AVERAGE 46 58 -12 63
PRECIPITATION (IN)
YESTERDAY 0.00 1.87 1887 0.13 -0.13 0.01
MONTH TO DATE 2.19 2.04 0.15 2.73
SINCE MAR 1 9.31 5.36 3.95 6.97
SINCE JAN 1 15.79 10.00 5.79 9.26
SNOWFALL (IN)
YESTERDAY 0.0 2.1 1983 0.0 0.0 0.0
MONTH TO DATE 0.6 0.3 0.3 0.0
SINCE MAR 1 1.6 2.6 -1.0 1.8
SINCE JUL 1 7.1 17.6 -10.5 3.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 19 8 11 2
MONTH TO DATE 339 186 153 86
SINCE MAR 1 1013 774 239 553
SINCE JUL 1 4484 4372 112 3286
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 13 17 -4 43
SINCE MAR 1 13 24 -11 49
SINCE JAN 1 13 24 -11 51
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 6.4
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 400 AM
LOWEST 36 200 PM
AVERAGE 57
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THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 93 2002
MINIMUM TEMPERATURE (F) 48 29 1953
SUNRISE AND SUNSET
APRIL 18 2018.........SUNRISE 621 AM CDT SUNSET 741 PM CDT
APRIL 19 2018.........SUNRISE 620 AM CDT SUNSET 742 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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