217
CDUS43 KLOT 212137
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CDT SUN SEP 21 2025
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 21 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 79 12:16 PM 94 1920 74 5 92
MINIMUM 60 6:24 AM 34 1995 51 9 55
AVERAGE 70 62 8 74
PRECIPITATION (IN)
TODAY 0.58 3.20 1950 0.13 0.45 T
MONTH TO DATE 0.89 2.67 -1.78 T
SINCE SEP 1 0.89 2.67 -1.78 T
SINCE JAN 1 22.46 29.46 -7.00 29.48
SNOWFALL (IN)
TODAY 0.0 T 2016 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
TODAY 0 5 -5 0
MONTH TO DATE 59 51 8 26
SINCE SEP 1 59 51 8 26
SINCE JUL 1 78 62 16 35
COOLING
TODAY 5 2 3 9
MONTH TO DATE 75 74 1 88
SINCE SEP 1 75 74 1 88
SINCE JAN 1 932 813 119 923
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 2.7
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 5:00 AM
LOWEST 67 11:00 AM
AVERAGE 84
......................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 93 1937
MINIMUM TEMPERATURE (F) 51 30 1976
SUNRISE AND SUNSET
SEPTEMBER 21 2025.....SUNRISE 6:43 AM CDT SUNSET 6:55 PM CDT
SEPTEMBER 22 2025.....SUNRISE 6:44 AM CDT SUNSET 6:53 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page