601
CDUS43 KLOT 202033
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
333 PM CDT SUN SEP 20 2026
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 19 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 69 1:26 PM 93 1947 74 -5 81
1948
2021
MINIMUM 62 2:55 AM 34 1929 52 10 61
AVERAGE 66 63 3 71
PRECIPITATION (IN)
YESTERDAY 2.63R 2.63 2026 0.12 2.51 0.00
MONTH TO DATE 4.51 2.42 2.09 0.30
SINCE SEP 1 4.51 2.42 2.09 0.30
SINCE JAN 1 26.74 29.21 -2.47 21.87
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 14 42 -28 59
SINCE SEP 1 14 42 -28 59
SINCE JUL 1 14 53 -39 78
COOLING
YESTERDAY 1 2 -1 6
MONTH TO DATE 146 70 76 65
SINCE SEP 1 146 70 76 65
SINCE JAN 1 893 809 84 922
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 4.8
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 PM
LOWEST 79 1:00 AM
AVERAGE 90
......................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 92 1895
1920
MINIMUM TEMPERATURE (F) 52 30 1956
SUNRISE AND SUNSET
SEPTEMBER 20 2026.....SUNRISE 6:42 AM CDT SUNSET 6:57 PM CDT
SEPTEMBER 21 2026.....SUNRISE 6:43 AM CDT SUNSET 6:55 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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