672
CDUS43 KLOT 210631
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1231 AM CST THU DEC 21 2023
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 20 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 43 1:39 PM 59 1949 33 10 30
MINIMUM 26 7:50 AM -20 1963 19 7 10
AVERAGE 35 26 9 20
PRECIPITATION (IN)
YESTERDAY 0.00 1.27 2012 0.06 -0.06 T
MONTH TO DATE 1.71 1.32 0.39 2.51
SINCE DEC 1 1.71 1.32 0.39 2.51
SINCE JAN 1 31.04 36.63 -5.59 39.42
SNOWFALL (IN)
YESTERDAY 0.0 5.1 1977 0.3 -0.3 0.1
MONTH TO DATE 0.9 5.9 -5.0 1.4
SINCE DEC 1 0.9 5.9 -5.0 1.4
SINCE JUL 1 2.4 8.4 -6.0 3.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 30 39 -9 45
MONTH TO DATE 594 725 -131 684
SINCE DEC 1 594 725 -131 684
SINCE JUL 1 1811 2041 -230 1960
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
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WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 4.6
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 7:00 PM
LOWEST 46 1:00 PM
AVERAGE 62
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THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 33 56 1967
MINIMUM TEMPERATURE (F) 19 -20 1963
SUNRISE AND SUNSET
DECEMBER 21 2023......SUNRISE 7:22 AM CST SUNSET 4:27 PM CST
DECEMBER 22 2023......SUNRISE 7:22 AM CST SUNSET 4:28 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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