696
CDUS43 KLOT 180633
CLICHI
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST TUE JAN 18 2005
...................
THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 17 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 11 238 PM 60 1894 29 -18 34
MINIMUM 2 1159 PM -23 1982 14 -12 28
AVERAGE 7 21 -14 31
PRECIPITATION (IN)
YESTERDAY 0.00 0.70 1910 0.06 -0.06 0.11
MONTH TO DATE 3.02 1.02 2.00 0.60
SINCE DEC 1 4.17 3.45 0.72 2.42
SINCE JAN 1 3.02 1.02 2.00 0.60
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 10.8
SINCE DEC 1 11.4
SINCE JUL 1 16.5
DEGREE DAYS
HEATING
YESTERDAY 58 44 14 34
MONTH TO DATE 658 730 -72 645
SINCE DEC 1 1771 1881 -110 1670
SINCE JUL 1 2830 3168 -338 2878
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 20 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 11.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 700 AM
LOWEST 38 100 PM
AVERAGE 57
................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 29 61 1996
MINIMUM TEMPERATURE (F) 14 -21 1994
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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page