531
CDUS43 KLOT 020632
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT WED SEP 02 2026
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 1 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 94 3:33 PM 102 1953 80 14 78
MINIMUM 70 4:50 AM 41 1909 59 11 53
1949
AVERAGE 82 69 13 66
PRECIPITATION (IN)
YESTERDAY 0.01 1.72 2018 0.14 -0.13 0.00
MONTH TO DATE 0.01 0.14 -0.13 0.00
SINCE SEP 1 0.01 0.14 -0.13 0.00
SINCE JAN 1 22.24 26.93 -4.69 21.57
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 1 -1 0
MONTH TO DATE 0 1 -1 0
SINCE SEP 1 0 1 -1 0
SINCE JUL 1 0 12 -12 19
COOLING
YESTERDAY 17 5 12 1
MONTH TO DATE 17 5 12 1
SINCE SEP 1 17 5 12 1
SINCE JAN 1 764 744 20 858
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 4.6
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1:00 AM
LOWEST 51 2:00 PM
AVERAGE 76
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THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 101 1953
MINIMUM TEMPERATURE (F) 59 41 1909
SUNRISE AND SUNSET
SEPTEMBER 2 2026.....SUNRISE 6:23 AM CDT SUNSET 7:28 PM CDT
SEPTEMBER 3 2026.....SUNRISE 6:24 AM CDT SUNSET 7:27 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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