800
CDUS43 KLSX 182136
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
435 PM CDT SUN OCT 18 2009
...............................
..THE ST. LOUIS MO CLIMATE SUMMARY FOR OCTOBER 18 2009
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1870 TO 2009
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 59 253 PM 87 1953 68 -9 62
MINIMUM 34 636 AM 27 1976 47 -13 45
AVERAGE 47 57 -10 54
PRECIPITATION (IN)
TODAY 0.00 2.11 1905 0.09 -0.09 0.00
MONTH TO DATE 6.56 1.51 5.05 0.59
SINCE SEP 1 9.72 4.47 5.25 10.36
SINCE JAN 1 37.74 30.93 6.81 50.91
SNOWFALL (IN)
TODAY 0.0 T 1898 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 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 18 8 10 11
MONTH TO DATE 233 106 127 61
SINCE SEP 1 251 152 99 76
SINCE JUL 1 255 153 102 76
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 0 33 -33 30
SINCE SEP 1 167 229 -62 211
SINCE JAN 1 1451 1555 -104 1465
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 3.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 400 AM
LOWEST 33 300 PM
AVERAGE 61
......................................................
THE ST. LOUIS MO CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 87 1953
MINIMUM TEMPERATURE (F) 47 25 1972
SUNRISE AND SUNSET
OCTOBER 18 2009.......SUNRISE 714 AM CDT SUNSET 619 PM CDT
OCTOBER 19 2009.......SUNRISE 715 AM CDT SUNSET 617 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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