480
CDUS43 KLOT 120635
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST FRI DEC 12 2025
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 11 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 26 2:05 AM 61 1949 36 -10 30
MINIMUM 22 11:59 PM -18 1972 21 1 6
AVERAGE 24 28 -4 18
PRECIPITATION (IN)
YESTERDAY 0.00 0.92 1996 0.07 -0.07 T
MONTH TO DATE 0.52 0.78 -0.26 T
SINCE DEC 1 0.52 0.78 -0.26 T
SINCE JAN 1 26.48 36.09 -9.61 34.36
SNOWFALL (IN)
YESTERDAY 0.0 8.3 2000 0.3 -0.3 0.1
MONTH TO DATE 8.0 3.1 4.9 0.3
SINCE DEC 1 8.0 3.1 4.9 0.3
SINCE JUL 1 18.0 5.6 12.4 0.9
SNOW DEPTH 2
DEGREE DAYS
HEATING
YESTERDAY 41 36 5 47
MONTH TO DATE 489 382 107 416
SINCE DEC 1 489 382 107 416
SINCE JUL 1 1652 1698 -46 1398
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 13 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 3.7
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 7:00 PM
LOWEST 65 1:00 AM
AVERAGE 72
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THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 60 1991
MINIMUM TEMPERATURE (F) 21 -9 2000
SUNRISE AND SUNSET
DECEMBER 12 2025......SUNRISE 7:16 AM CST SUNSET 4:25 PM CST
DECEMBER 13 2025......SUNRISE 7:17 AM CST SUNSET 4:25 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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