714
CDUS43 KLOT 270636
CLICHI
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST MON DEC 27 2004
...............................
THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 26 2004...
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)
YESTERDAY
MAXIMUM 24 344 PM 55 1971 31 -7 44
MINIMUM 12 722 AM -11 1983 17 -5 16
AVERAGE 18 24 -6 30
PRECIPITATION (IN)
YESTERDAY T 0.98 1888 0.07 -0.07 0.00
MONTH TO DATE 1.12 2.09 -0.97 1.67
SINCE DEC 1 1.12 2.09 -0.97 1.67
SINCE JAN 1 31.55 35.93 -4.38 31.87
SNOWFALL (IN)
YESTERDAY T
MONTH TO DATE 0.6
SINCE DEC 1 0.6
SINCE JUL 1 5.7
DEGREE DAYS
HEATING
YESTERDAY 47 40 7 35
MONTH TO DATE 958 945 13 889
SINCE DEC 1 958 945 13 889
SINCE JUL 1 2017 2232 -215 2097
COOLING
YESTERDAY 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 13 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 7.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 200 AM
LOWEST 62 1100 AM
AVERAGE 75
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 61 1982
MINIMUM TEMPERATURE (F) 17 -10 1950
1886
SUNRISE AND SUNSET
DECEMBER 27 2004......SUNRISE 719 AM CST SUNSET 427 PM CST
DECEMBER 28 2004......SUNRISE 719 AM CST SUNSET 428 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
921
CDUS43 KLOT 270636
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST MON DEC 27 2004
...............................
THE ROCKFORD CLIMATE SUMMARY FOR DECEMBER 26 2004...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1906 TO 2004
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 22 319 PM 52 1910 29 -7 45
MINIMUM 7 1155 PM -23 1914 14 -7 16
AVERAGE 15 21 -6 31
PRECIPITATION (IN)
YESTERDAY 0.00 0.75 1988 0.06 -0.06 0.00
MONTH TO DATE 0.64 1.79 -1.15 3.03
SINCE DEC 1 0.64 1.79 -1.15 3.03
SINCE JAN 1 36.82 36.36 0.46 25.19
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 0.9
SINCE DEC 1 0.9
SINCE JUL 1 6.2
DEGREE DAYS
HEATING
YESTERDAY 50 43 7 34
MONTH TO DATE 1024 1023 1 933
SINCE DEC 1 1024 1023 1 933
SINCE JUL 1 2230 2454 -224 2254
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 544 768 -224 732
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 8.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 200 AM
LOWEST 62 200 PM
AVERAGE 77
......................................................
THE ROCKFORD CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 29 55 1959
MINIMUM TEMPERATURE (F) 13 -19 1950
SUNRISE AND SUNSET
DECEMBER 27 2004......SUNRISE 724 AM CST SUNSET 431 PM CST
DECEMBER 28 2004......SUNRISE 724 AM CST SUNSET 432 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
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