739
CDUS43 KLOT 252241
CLICHI
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CST SAT DEC 25 2004
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 25 2004...
VALID TODAY AS OF 400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1871 TO 2004
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 19 359 PM 64 1982 32 -13 36
MINIMUM 11 848 AM -17 1983 17 -6 17
AVERAGE 15 25 -10 27
PRECIPITATION (IN)
TODAY 0.01 0.50 1950 0.07 -0.06 0.00
MONTH TO DATE 1.11 2.02 -0.91 1.67
SINCE DEC 1 1.11 2.02 -0.91 1.67
SINCE JAN 1 31.54 35.86 -4.32 31.87
SNOWFALL (IN)
TODAY 0.1
DEGREE DAYS
HEATING
TODAY 50 40 10 38
MONTH TO DATE 911 905 6 854
SINCE DEC 1 911 905 6 854
SINCE JUL 1 1970 2192 -222 2062
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 615 830 -215 695
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 10.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 800 AM
LOWEST 58 1200 AM
AVERAGE 66
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 55 1971
MINIMUM TEMPERATURE (F) 17 -11 1983
SUNRISE AND SUNSET
DECEMBER 25 2004......SUNRISE 718 AM CST SUNSET 426 PM CST
DECEMBER 26 2004......SUNRISE 718 AM CST SUNSET 427 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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