621
CDUS43 KLOT 182239
CLICHI
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CST TUE JAN 18 2005
...................
THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 18 2005...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1871 TO 2005
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
........................................................
TEMPERATURE (F)
TODAY
MAXIMUM 19 110 PM 61 1996 29 -10 30
MINIMUM 1 632 AM -21 1994 14 -13 6
AVERAGE 10 21 -11 18
PRECIPITATION (IN)
TODAY 0.00 1.51 1876 0.06 -0.06 0.00
MONTH TO DATE 3.02 1.08 1.94 0.60
SINCE DEC 1 4.17 3.51 0.66 2.42
SINCE JAN 1 3.02 1.08 1.94 0.60
SNOWFALL (IN)
TODAY 0.0
DEGREE DAYS
HEATING
TODAY 55 44 11 47
MONTH TO DATE 713 774 -61 692
SINCE DEC 1 1826 1925 -99 1717
SINCE JUL 1 2885 3212 -327 2925
COOLING
TODAY 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 24 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 9.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 800 AM
LOWEST 47 1200 PM
AVERAGE 63
................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 29 57 1933
MINIMUM TEMPERATURE (F) 14 -23 1985
SUNRISE AND SUNSET
JANUARY 18 2005.......SUNRISE 715 AM CST SUNSET 449 PM CST
JANUARY 19 2005.......SUNRISE 715 AM CST SUNSET 450 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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