973
CDUS43 KLOT 130637
CLICHI
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST THU JAN 13 2005
...................
THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 12 2005...
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)
YESTERDAY
MAXIMUM 62R 706 PM 62 1890 29 33 39
MINIMUM 34 443 AM -14 1918 14 20 30
AVERAGE 48 22 26 35
PRECIPITATION (IN)
YESTERDAY 0.89 2.76 1960 0.06 0.83 T
MONTH TO DATE 2.39 0.72 1.67 0.49
SINCE DEC 1 3.54 3.15 0.39 2.31
SINCE JAN 1 2.39 0.72 1.67 0.49
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 9.8
SINCE DEC 1 10.4
SINCE JUL 1 15.5
DEGREE DAYS
HEATING
YESTERDAY 17 43 -26 30
MONTH TO DATE 400 512 -112 454
SINCE DEC 1 1513 1663 -150 1479
SINCE JUL 1 2572 2950 -378 2687
COOLING
YESTERDAY 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 35 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 10.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 600 AM
LOWEST 78 500 PM
AVERAGE 89
................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 29 58 1932
MINIMUM TEMPERATURE (F) 14 -9 1929
1888
SUNRISE AND SUNSET
JANUARY 13 2005.......SUNRISE 718 AM CST SUNSET 443 PM CST
JANUARY 14 2005.......SUNRISE 718 AM CST SUNSET 444 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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