Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CDUS43 KLOT 300633
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST TUE DEC 30 2025
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 29 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 22 11:52 AM 65 1984 31 -9 44
MINIMUM 12 11:59 PM -11 1917 17 -5 34
1925
1976
AVERAGE 17 24 -7 39
PRECIPITATION (IN)
YESTERDAY 0.01 1.01 1914 0.05 -0.04 0.00
MONTH TO DATE 1.67 1.82 -0.15 1.12
SINCE DEC 1 1.67 1.82 -0.15 1.12
SINCE JAN 1 27.63 37.13 -9.50 35.48
SNOWFALL (IN)
YESTERDAY 0.8 8.0 1954 0.3 0.5 0.0
MONTH TO DATE 8.8 8.7 0.1 4.6
SINCE DEC 1 8.8 8.7 0.1 4.6
SINCE JUL 1 18.8 11.2 7.6 5.2
SNOW DEPTH 1
DEGREE DAYS
HEATING
YESTERDAY 48 41 7 26
MONTH TO DATE 1189 1087 102 1030
SINCE DEC 1 1189 1087 102 1030
SINCE JUL 1 2352 2403 -51 2012
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
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 20.5
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
SNOW
LIGHT SNOW
BLOWING SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 6:00 AM
LOWEST 65 1:00 PM
AVERAGE 75
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 58 2002
MINIMUM TEMPERATURE (F) 17 -12 1963
SUNRISE AND SUNSET
DECEMBER 30 2025......SUNRISE 7:25 AM CST SUNSET 4:33 PM CST
DECEMBER 31 2025......SUNRISE 7:25 AM CST SUNSET 4:34 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$