813
CDUS43 KLOT 210637
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST TUE DEC 21 2004
...................................
...THE ROCKFORD CLIMATE SUMMARY FOR DECEMBER 20 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 31 335 PM 59 1949 30 1 31
MINIMUM 10 127 AM -20 1963 15 -5 11
AVERAGE 21 23 -2 21
PRECIPITATION (IN)
YESTERDAY T 0.94 1957 0.06 -0.06 0.00
MONTH TO DATE 0.63 1.43 -0.80 3.03
SINCE DEC 1 0.63 1.43 -0.80 3.03
SINCE JAN 1 36.81 36.00 0.81 25.19
SNOWFALL (IN)
YESTERDAY 0.1
MONTH TO DATE 0.2
SINCE DEC 1 0.2
SINCE JUL 1 5.5
DEGREE DAYS
HEATING
YESTERDAY 44 42 2 44
MONTH TO DATE 701 767 -66 725
SINCE DEC 1 701 767 -66 725
SINCE JUL 1 1907 2198 -291 2046
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 33 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 18.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 60 1100 PM
LOWEST 32 100 PM
AVERAGE 46
..........................................................
THE ROCKFORD CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 56 1967
MINIMUM TEMPERATURE (F) 15 -20 1963
SUNRISE AND SUNSET
DECEMBER 21 2004......SUNRISE 722 AM CST SUNSET 428 PM CST
DECEMBER 22 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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