862
CDUS43 KLOT 172147
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
447 PM CDT SUN AUG 17 2025
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 17 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 85 2:47 PM 102 1988 82 3 81
MINIMUM 71 6:00 AM 46 1924 62 9 68
AVERAGE 78 72 6 75
PRECIPITATION (IN)
TODAY 0.02 2.03 1979 0.14 -0.12 T
MONTH TO DATE 2.31 2.27 0.04 1.18
SINCE JUN 1 12.18 11.31 0.87 13.44
SINCE JAN 1 20.58 24.87 -4.29 28.44
SNOWFALL (IN)
TODAY 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
TODAY 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
TODAY 13 7 6 10
MONTH TO DATE 159 133 26 127
SINCE JUN 1 777 589 188 659
SINCE JAN 1 815 650 165 727
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 3.5
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 12:00 AM
LOWEST 70 3:00 PM
AVERAGE 84
......................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 101 1936
MINIMUM TEMPERATURE (F) 62 45 1963
SUNRISE AND SUNSET
AUGUST 17 2025........SUNRISE 6:06 AM CDT SUNSET 7:54 PM CDT
AUGUST 18 2025........SUNRISE 6:07 AM CDT SUNSET 7:52 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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