673
CDUS43 KLOT 060638
CLICHI
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1236 AM CST THU JAN 6 2005
................
THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 5 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 31 1244 AM 56 1890 30 1 30
MINIMUM 26 950 PM -18 1884 15 11 4
AVERAGE 29 22 7 17
PRECIPITATION (IN)
YESTERDAY 0.38 0.80 1929 0.06 0.32 T
MONTH TO DATE 1.18 0.30 0.88 0.49
SINCE DEC 1 2.33 2.73 -0.40 2.31
SINCE JAN 1 1.18 0.30 0.88 0.49
SNOWFALL (IN)
YESTERDAY 6.2
MONTH TO DATE 7.4
SINCE DEC 1 8.0
SINCE JUL 1 13.1
DEGREE DAYS
HEATING
YESTERDAY 36 43 -7 48
MONTH TO DATE 152 211 -59 152
SINCE DEC 1 1265 1362 -97 1177
SINCE JUL 1 2324 2649 -325 2385
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 25 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 18.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY SNOW
SNOW
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
BLOWING SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 85 200 AM
AVERAGE 93
.............................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 54 1907
MINIMUM TEMPERATURE (F) 14 -14 1988
1884
SUNRISE AND SUNSET
JANUARY 6 2005.......SUNRISE 720 AM CST SUNSET 435 PM CST
JANUARY 7 2005.......SUNRISE 720 AM CST SUNSET 436 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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