Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CDUS43 KLOT 250633
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT THU SEP 25 2025
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 24 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 74 1:16 PM 92 1920 72 2 65
2007
MINIMUM 56 11:59 PM 28 1976 50 6 52
AVERAGE 65 61 4 59
PRECIPITATION (IN)
YESTERDAY 0.00 3.26 1986 0.11 -0.11 0.74
MONTH TO DATE 1.05 3.02 -1.97 2.05
SINCE SEP 1 1.05 3.02 -1.97 2.05
SINCE JAN 1 22.62 29.81 -7.19 31.53
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 5 -5 6
MONTH TO DATE 59 66 -7 35
SINCE SEP 1 59 66 -7 35
SINCE JUL 1 78 77 1 44
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 85 80 5 90
SINCE SEP 1 85 80 5 90
SINCE JAN 1 942 819 123 925
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 7.8
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 4:00 AM
LOWEST 55 3:00 PM
AVERAGE 76
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 95 1920
MINIMUM TEMPERATURE (F) 50 27 1942
SUNRISE AND SUNSET
SEPTEMBER 25 2025.....SUNRISE 6:47 AM CDT SUNSET 6:48 PM CDT
SEPTEMBER 26 2025.....SUNRISE 6:48 AM CDT SUNSET 6:46 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$