559
CDUS43 KLOT 172236
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CST SUN DEC 17 2023
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 17 2023
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 43 3:55 AM 50 1941 34 9 24
1977
2006
MINIMUM 37 3:59 PM -12 1945 20 17 19
AVERAGE 40 27 13 22
PRECIPITATION (IN)
TODAY T 0.80 1921 0.06 -0.06 0.01
MONTH TO DATE 1.71 1.14 0.57 2.51
SINCE DEC 1 1.71 1.14 0.57 2.51
SINCE JAN 1 31.04 36.45 -5.41 39.42
SNOWFALL (IN)
TODAY 0.0 3.8 1951 0.4 -0.4 0.1
MONTH TO DATE 0.9 5.0 -4.1 1.2
SINCE DEC 1 0.9 5.0 -4.1 1.2
SINCE JUL 1 2.4 7.5 -5.1 3.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 25 38 -13 43
MONTH TO DATE 480 608 -128 540
SINCE DEC 1 480 608 -128 540
SINCE JUL 1 1697 1924 -227 1816
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 805 839 -34 978
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 9.6
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 82 3:00 PM
AVERAGE 91
......................................................
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 2023......SUNRISE 7:19 AM CST SUNSET 4:26 PM CST
DECEMBER 18 2023......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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