494
CDUS43 KLOT 170634
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST TUE DEC 17 2024
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 16 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 44 11:48 AM 68 2021 34 10 45
MINIMUM 34 9:07 PM -14 1932 20 14 40
AVERAGE 39 27 12 43
PRECIPITATION (IN)
YESTERDAY 0.01 1.12 1921 0.06 -0.05 0.12
MONTH TO DATE 0.46 1.08 -0.62 1.71
SINCE DEC 1 0.46 1.08 -0.62 1.71
SINCE JAN 1 34.82 36.39 -1.57 31.04
SNOWFALL (IN)
YESTERDAY 0.0 3.6 2008 0.3 -0.3 0.0
MONTH TO DATE 0.3 4.6 -4.3 0.9
SINCE DEC 1 0.3 4.6 -4.3 0.9
SINCE JUL 1 0.9 7.1 -6.2 2.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 26 38 -12 22
MONTH TO DATE 609 570 39 455
SINCE DEC 1 609 570 39 455
SINCE JUL 1 1591 1886 -295 1672
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 958 839 119 805
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 8.2
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1:00 AM
LOWEST 82 11:00 PM
AVERAGE 90
......................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 50 1941
1977
2006
MINIMUM TEMPERATURE (F) 20 -12 1945
SUNRISE AND SUNSET
DECEMBER 17 2024......SUNRISE 7:20 AM CST SUNSET 4:26 PM CST
DECEMBER 18 2024......SUNRISE 7:20 AM CST SUNSET 4:26 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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