412
CDUS43 KLOT 310632
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST SUN DEC 31 2023
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 30 2023
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)
YESTERDAY
MAXIMUM 35 10:03 PM 58 2002 31 4 54
MINIMUM 21 2:52 AM -12 1963 17 4 22
AVERAGE 28 24 4 38
PRECIPITATION (IN)
YESTERDAY T 2.33 1936 0.06 -0.06 0.00
MONTH TO DATE 3.10 1.88 1.22 2.56
SINCE DEC 1 3.10 1.88 1.22 2.56
SINCE JAN 1 32.43 37.19 -4.76 39.47
SNOWFALL (IN)
YESTERDAY T 2.0 1941 0.4 -0.4 0.0
MONTH TO DATE 2.4 9.1 -6.7 3.3
SINCE DEC 1 2.4 9.1 -6.7 3.3
SINCE JUL 1 3.9 11.6 -7.7 5.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 37 41 -4 27
MONTH TO DATE 849 1128 -279 1159
SINCE DEC 1 849 1128 -279 1159
SINCE JUL 1 2066 2444 -378 2435
COOLING
YESTERDAY 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 15 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 6.6
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LT FREEZING RAIN
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 81 11:00 PM
AVERAGE 91
......................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 56 1965
MINIMUM TEMPERATURE (F) 17 -17 1963
SUNRISE AND SUNSET
DECEMBER 31 2023......SUNRISE 7:25 AM CST SUNSET 4:34 PM CST
JANUARY 1 2024.......SUNRISE 7:25 AM CST SUNSET 4:35 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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