119
CDUS43 KLOT 080636
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT MON SEP 08 2025
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 7 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 69 1:23 PM 103 1939 78 -9 67
MINIMUM 39 5:39 AM 37 1986 57 -18 44
AVERAGE 54 68 -14 56
PRECIPITATION (IN)
YESTERDAY 0.00 2.20 1980 0.13 -0.13 0.00
MONTH TO DATE 0.08 0.93 -0.85 T
SINCE SEP 1 0.08 0.93 -0.85 T
SINCE JAN 1 21.65 27.72 -6.07 29.48
SNOWFALL (IN)
YESTERDAY 0.0 T 2021 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 11 2 9 9
MONTH TO DATE 46 8 38 18
SINCE SEP 1 46 8 38 18
SINCE JUL 1 65 19 46 27
COOLING
YESTERDAY 0 4 -4 0
MONTH TO DATE 1 32 -31 4
SINCE SEP 1 1 32 -31 4
SINCE JAN 1 858 771 87 839
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 4.0
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1:00 AM
LOWEST 36 4:00 PM
AVERAGE 67
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THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 101 1922
MINIMUM TEMPERATURE (F) 57 37 1986
SUNRISE AND SUNSET
SEPTEMBER 8 2025.....SUNRISE 6:29 AM CDT SUNSET 7:18 PM CDT
SEPTEMBER 9 2025.....SUNRISE 6:30 AM CDT SUNSET 7:16 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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