648
CDUS43 KLOT 100636
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT WED SEP 10 2025
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 9 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 76 3:01 PM 97 1897 78 -2 80
1955
MINIMUM 46 5:28 AM 41 1914 56 -10 50
1923
1924
AVERAGE 61 67 -6 65
PRECIPITATION (IN)
YESTERDAY 0.00 5.45 1941 0.13 -0.13 0.00
MONTH TO DATE 0.08 1.20 -1.12 T
SINCE SEP 1 0.08 1.20 -1.12 T
SINCE JAN 1 21.65 27.99 -6.34 29.48
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 4 2 2 0
MONTH TO DATE 58 12 46 26
SINCE SEP 1 58 12 46 26
SINCE JUL 1 77 23 54 35
COOLING
YESTERDAY 0 4 -4 0
MONTH TO DATE 1 40 -39 4
SINCE SEP 1 1 40 -39 4
SINCE JAN 1 858 779 79 839
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 5.1
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 4:00 AM
LOWEST 33 4:00 PM
AVERAGE 65
......................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 96 1931
2013
MINIMUM TEMPERATURE (F) 56 37 1917
SUNRISE AND SUNSET
SEPTEMBER 10 2025.....SUNRISE 6:31 AM CDT SUNSET 7:14 PM CDT
SEPTEMBER 11 2025.....SUNRISE 6:33 AM CDT SUNSET 7:12 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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