152
CDUS43 KLOT 210635
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST SUN DEC 21 2025
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 20 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 41 11:49 AM 59 1949 33 8 33
MINIMUM 22 12:09 AM -20 1963 19 3 15
AVERAGE 32 26 6 24
PRECIPITATION (IN)
YESTERDAY 0.00 1.27 2012 0.06 -0.06 0.02
MONTH TO DATE 0.74 1.32 -0.58 0.67
SINCE DEC 1 0.74 1.32 -0.58 0.67
SINCE JAN 1 26.70 36.63 -9.93 35.03
SNOWFALL (IN)
YESTERDAY 0.0 5.1 1977 0.3 -0.3 1.1
MONTH TO DATE 8.0 5.9 2.1 4.6
SINCE DEC 1 8.0 5.9 2.1 4.6
SINCE JUL 1 18.0 8.4 9.6 5.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 33 39 -6 41
MONTH TO DATE 905 725 180 751
SINCE DEC 1 905 725 180 751
SINCE JUL 1 2068 2041 27 1733
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1015 839 176 958
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WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 15.1
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 12:00 AM
LOWEST 44 5:00 PM
AVERAGE 61
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THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 33 56 1967
MINIMUM TEMPERATURE (F) 19 -20 1963
SUNRISE AND SUNSET
DECEMBER 21 2025......SUNRISE 7:22 AM CST SUNSET 4:28 PM CST
DECEMBER 22 2025......SUNRISE 7:22 AM CST SUNSET 4:28 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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