480
CDUS43 KLOT 090633
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT TUE SEP 09 2025
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 8 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 73 3:01 PM 101 1922 78 -5 73
MINIMUM 40 5:54 AM 37 1986 57 -17 40
AVERAGE 57 67 -10 57
PRECIPITATION (IN)
YESTERDAY 0.00 2.06 2020 0.14 -0.14 0.00
MONTH TO DATE 0.08 1.07 -0.99 T
SINCE SEP 1 0.08 1.07 -0.99 T
SINCE JAN 1 21.65 27.86 -6.21 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 8 2 6 8
MONTH TO DATE 54 10 44 26
SINCE SEP 1 54 10 44 26
SINCE JUL 1 73 21 52 35
COOLING
YESTERDAY 0 4 -4 0
MONTH TO DATE 1 36 -35 4
SINCE SEP 1 1 36 -35 4
SINCE JAN 1 858 775 83 839
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 5.8
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 5:00 AM
LOWEST 41 12:00 PM
AVERAGE 71
......................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 97 1897
1955
MINIMUM TEMPERATURE (F) 56 41 1914
1923
1924
SUNRISE AND SUNSET
SEPTEMBER 9 2025.....SUNRISE 6:30 AM CDT SUNSET 7:16 PM CDT
SEPTEMBER 10 2025.....SUNRISE 6:31 AM CDT SUNSET 7:14 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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