905
CDUS43 KLOT 182240
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
440 PM CST MON DEC 18 2023
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 18 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 34 4:22 AM 55 1941 33 1 19
MINIMUM 25 3:59 PM -17 1983 20 5 10
AVERAGE 30 26 4 15
PRECIPITATION (IN)
TODAY T 1.04 1957 0.06 -0.06 T
MONTH TO DATE 1.71 1.20 0.51 2.51
SINCE DEC 1 1.71 1.20 0.51 2.51
SINCE JAN 1 31.04 36.51 -5.47 39.42
SNOWFALL (IN)
TODAY T 2.4 2000 0.3 -0.3 0.1
MONTH TO DATE 0.9 5.3 -4.4 1.3
SINCE DEC 1 0.9 5.3 -4.4 1.3
SINCE JUL 1 2.4 7.8 -5.4 3.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 35 39 -4 50
MONTH TO DATE 517 647 -130 590
SINCE DEC 1 517 647 -130 590
SINCE JUL 1 1734 1963 -229 1866
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 33 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 18.2
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 1:00 AM
LOWEST 46 2:00 PM
AVERAGE 66
......................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 33 56 1988
MINIMUM TEMPERATURE (F) 19 -21 1983
SUNRISE AND SUNSET
DECEMBER 18 2023......SUNRISE 7:20 AM CST SUNSET 4:26 PM CST
DECEMBER 19 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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