521
CDUS43 KLOT 100643
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
143 AM CDT MON AUG 10 2026
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 9 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 83 10:55 AM 100 1934 83 0 90
1936
MINIMUM 59 3:47 AM 43 1927 63 -4 73
AVERAGE 71 73 -2 82
PRECIPITATION (IN)
YESTERDAY 0.12 2.52 2021 0.13 -0.01 T
MONTH TO DATE 0.58 1.16 -0.58 T
SINCE JUN 1 9.47 10.20 -0.73 9.87
SINCE JAN 1 20.45 23.76 -3.31 18.27
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 0
SINCE JUN 1 12 30 -18 9
SINCE JUL 1 0 3 -3 0
COOLING
YESTERDAY 6 8 -2 17
MONTH TO DATE 60 72 -12 73
SINCE JUN 1 523 528 -5 691
SINCE JAN 1 591 589 2 729
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 5.1
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 3:00 AM
LOWEST 65 1:00 PM
AVERAGE 83
......................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 98 1913
1944
MINIMUM TEMPERATURE (F) 63 48 1917
SUNRISE AND SUNSET
AUGUST 10 2026........SUNRISE 5:59 AM CDT SUNSET 8:04 PM CDT
AUGUST 11 2026........SUNRISE 6:00 AM CDT SUNSET 8:03 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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