439
CDUS43 KLOT 040638
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT THU SEP 04 2025
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 3 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 71 1:21 PM 100 1913 79 -8 77
MINIMUM 50 11:59 PM 43 1908 58 -8 49
AVERAGE 61 69 -8 63
PRECIPITATION (IN)
YESTERDAY 0.08 1.12 1941 0.13 -0.05 0.00
MONTH TO DATE 0.08 0.41 -0.33 0.00
SINCE SEP 1 0.08 0.41 -0.33 0.00
SINCE JAN 1 21.65 27.20 -5.55 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 1 3 2
MONTH TO DATE 4 3 1 4
SINCE SEP 1 4 3 1 4
SINCE JUL 1 23 14 9 13
COOLING
YESTERDAY 0 5 -5 0
MONTH TO DATE 1 15 -14 0
SINCE SEP 1 1 15 -14 0
SINCE JAN 1 858 754 104 835
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 8.8
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 5:00 AM
LOWEST 57 5:00 PM
AVERAGE 75
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THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 101 1925
MINIMUM TEMPERATURE (F) 58 39 1974
SUNRISE AND SUNSET
SEPTEMBER 4 2025.....SUNRISE 6:25 AM CDT SUNSET 7:25 PM CDT
SEPTEMBER 5 2025.....SUNRISE 6:26 AM CDT SUNSET 7:23 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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