998
CDUS43 KLOT 152239
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
439 PM CST MON DEC 15 2025
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 15 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 23 3:51 PM 69 2021 34 -11 43
MINIMUM 1 12:34 AM -16 1989 20 -19 37
AVERAGE 12 27 -15 40
PRECIPITATION (IN)
TODAY 0.00 1.71 1971 0.06 -0.06 0.05
MONTH TO DATE 0.52 1.02 -0.50 0.45
SINCE DEC 1 0.52 1.02 -0.50 0.45
SINCE JAN 1 26.48 36.33 -9.85 34.81
SNOWFALL (IN)
TODAY 0.0 10.6 1987 0.3 -0.3 0.0
MONTH TO DATE 8.0 4.3 3.7 0.3
SINCE DEC 1 8.0 4.3 3.7 0.3
SINCE JUL 1 18.0 6.8 11.2 0.9
SNOW DEPTH 1
DEGREE DAYS
HEATING
TODAY 53 38 15 25
MONTH TO DATE 712 532 180 583
SINCE DEC 1 712 532 180 583
SINCE JUL 1 1875 1848 27 1565
COOLING
TODAY 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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 11.1
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 12:00 AM
LOWEST 59 3:00 PM
AVERAGE 65
......................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 68 2021
MINIMUM TEMPERATURE (F) 20 -14 1932
SUNRISE AND SUNSET
DECEMBER 15 2025......SUNRISE 7:18 AM CST SUNSET 4:25 PM CST
DECEMBER 16 2025......SUNRISE 7:19 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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