241
CDUS43 KLOT 090648
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
148 AM CDT WED SEP 09 2026
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 8 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 86 3:52 PM 101 1922 78 8 73
MINIMUM 62 6:09 AM 37 1986 57 5 40
AVERAGE 74 67 7 57
PRECIPITATION (IN)
YESTERDAY 0.02 2.06 2020 0.14 -0.12 0.00
MONTH TO DATE 0.04 1.07 -1.03 0.08
SINCE SEP 1 0.04 1.07 -1.03 0.08
SINCE JAN 1 22.27 27.86 -5.59 21.65
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 0 2 -2 8
MONTH TO DATE 0 10 -10 54
SINCE SEP 1 0 10 -10 54
SINCE JUL 1 0 21 -21 73
COOLING
YESTERDAY 9 4 5 0
MONTH TO DATE 106 36 70 1
SINCE SEP 1 106 36 70 1
SINCE JAN 1 853 775 78 858
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 6.3
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 1:00 AM
LOWEST 43 3:00 PM
AVERAGE 65
......................................................
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 2026.....SUNRISE 6:30 AM CDT SUNSET 7:16 PM CDT
SEPTEMBER 10 2026.....SUNRISE 6:31 AM CDT SUNSET 7:15 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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