588
CDUS43 KLOT 150631
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT FRI AUG 15 2025
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 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 82 4:14 PM 97 1944 82 0 85
MINIMUM 60 5:21 AM 43 1964 62 -2 58
AVERAGE 71 72 -1 72
PRECIPITATION (IN)
YESTERDAY 0.00 5.70 1987 0.14 -0.14 T
MONTH TO DATE 2.21 1.84 0.37 0.14
SINCE JUN 1 12.08 10.88 1.20 12.40
SINCE JAN 1 20.48 24.44 -3.96 27.40
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 JUN 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 0 0 0
MONTH TO DATE 0 0 0 2
SINCE JUN 1 9 30 -21 10
SINCE JUL 1 0 3 -3 4
COOLING
YESTERDAY 6 8 -2 7
MONTH TO DATE 121 112 9 97
SINCE JUN 1 739 568 171 629
SINCE JAN 1 777 629 148 697
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 3.0
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 3:00 AM
LOWEST 49 3:00 PM
AVERAGE 75
......................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 99 1988
MINIMUM TEMPERATURE (F) 62 44 1921
1929
SUNRISE AND SUNSET
AUGUST 15 2025........SUNRISE 6:04 AM CDT SUNSET 7:57 PM CDT
AUGUST 16 2025........SUNRISE 6:05 AM CDT SUNSET 7:55 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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