845
CDUS43 KLOT 150633
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT MON SEP 15 2025
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 14 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 87 3:49 PM 101 1939 76 11 89
MINIMUM 63 6:06 AM 30 1923 54 9 62
AVERAGE 75 65 10 76
PRECIPITATION (IN)
YESTERDAY 0.00 1.81 1911 0.13 -0.13 0.00
MONTH TO DATE 0.30 1.81 -1.51 T
SINCE SEP 1 0.30 1.81 -1.51 T
SINCE JAN 1 21.87 28.60 -6.73 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 3 -3 0
MONTH TO DATE 59 24 35 26
SINCE SEP 1 59 24 35 26
SINCE JUL 1 78 35 43 35
COOLING
YESTERDAY 10 3 7 11
MONTH TO DATE 29 57 -28 35
SINCE SEP 1 29 57 -28 35
SINCE JAN 1 886 796 90 870
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 3.9
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 5:00 AM
LOWEST 48 4:00 PM
AVERAGE 74
......................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 102 1939
MINIMUM TEMPERATURE (F) 54 35 2007
SUNRISE AND SUNSET
SEPTEMBER 15 2025.....SUNRISE 6:37 AM CDT SUNSET 7:05 PM CDT
SEPTEMBER 16 2025.....SUNRISE 6:38 AM CDT SUNSET 7:04 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