318
CDUS43 KLOT 190631
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT FRI SEP 19 2025
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 18 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 88 4:10 PM 92 1920 75 13 87
MINIMUM 57 5:48 AM 32 1916 53 4 50
1929
AVERAGE 73 64 9 69
PRECIPITATION (IN)
YESTERDAY 0.00 2.53 1960 0.13 -0.13 0.00
MONTH TO DATE 0.30 2.30 -2.00 T
SINCE SEP 1 0.30 2.30 -2.00 T
SINCE JAN 1 21.87 29.09 -7.22 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 0 4 -4 0
MONTH TO DATE 59 38 21 26
SINCE SEP 1 59 38 21 26
SINCE JUL 1 78 49 29 35
COOLING
YESTERDAY 8 2 6 4
MONTH TO DATE 59 68 -9 63
SINCE SEP 1 59 68 -9 63
SINCE JAN 1 916 807 109 898
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 3.5
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 4:00 AM
LOWEST 34 2:00 PM
AVERAGE 66
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THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 93 1947
1948
2021
MINIMUM TEMPERATURE (F) 52 34 1929
SUNRISE AND SUNSET
SEPTEMBER 19 2025.....SUNRISE 6:41 AM CDT SUNSET 6:58 PM CDT
SEPTEMBER 20 2025.....SUNRISE 6:42 AM CDT SUNSET 6:57 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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