428
CDUS43 KLOT 200649
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1247 AM CST MON DEC 20 2004
...................................
...THE ROCKFORD CLIMATE SUMMARY FOR DECEMBER 19 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 13 1217 AM 56 1988 31 -18 31
MINIMUM 2 826 AM -21 1983 16 -14 14
AVERAGE 8 23 -15 23
PRECIPITATION (IN)
YESTERDAY T 0.91 1987 0.06 -0.06 T
MONTH TO DATE 0.63 1.37 -0.74 3.03
SINCE DEC 1 0.63 1.37 -0.74 3.03
SINCE JAN 1 36.81 35.94 0.87 25.19
SNOWFALL (IN)
YESTERDAY T
MONTH TO DATE 0.1
SINCE DEC 1 0.1
SINCE JUL 1 5.4
DEGREE DAYS
HEATING
YESTERDAY 57 41 16 42
MONTH TO DATE 657 725 -68 681
SINCE DEC 1 657 725 -68 681
SINCE JUL 1 1863 2156 -293 2002
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 29 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 13.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 60 300 AM
LOWEST 34 300 PM
AVERAGE 47
..........................................................
THE ROCKFORD CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 59 1949
MINIMUM TEMPERATURE (F) 15 -20 1963
SUNRISE AND SUNSET
DECEMBER 20 2004......SUNRISE 721 AM CST SUNSET 427 PM CST
DECEMBER 21 2004......SUNRISE 722 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.
$$
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