230
CDUS43 KLOT 172232
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CST TUE DEC 17 2024
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 17 2024
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 39 2:40 PM 50 1941 34 5 43
1977
2006
MINIMUM 33 9:45 AM -12 1945 20 13 33
AVERAGE 36 27 9 38
PRECIPITATION (IN)
TODAY 0.00 0.80 1921 0.06 -0.06 T
MONTH TO DATE 0.46 1.14 -0.68 1.71
SINCE DEC 1 0.46 1.14 -0.68 1.71
SINCE JAN 1 34.82 36.45 -1.63 31.04
SNOWFALL (IN)
TODAY 0.0 3.8 1951 0.4 -0.4 T
MONTH TO DATE 0.3 5.0 -4.7 0.9
SINCE DEC 1 0.3 5.0 -4.7 0.9
SINCE JUL 1 0.9 7.5 -6.6 2.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 29 38 -9 27
MONTH TO DATE 638 608 30 482
SINCE DEC 1 638 608 30 482
SINCE JUL 1 1620 1924 -304 1699
COOLING
TODAY 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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 9.3
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 9:00 AM
LOWEST 69 12:00 PM
AVERAGE 74
......................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 33 55 1941
MINIMUM TEMPERATURE (F) 20 -17 1983
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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