737
CDUS43 KLOT 310634
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT MON AUG 31 2026
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 30 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 80 12:41 PM 99 1953 80 0 74
MINIMUM 69 6:58 AM 35 1915 59 10 55
AVERAGE 75 70 5 65
PRECIPITATION (IN)
YESTERDAY 0.30 0.94 1956 0.14 0.16 0.00
MONTH TO DATE 2.36 4.04 -1.68 3.30
SINCE JUN 1 11.25 13.08 -1.83 13.17
SINCE JAN 1 22.23 26.64 -4.41 21.57
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 1 -1 0
MONTH TO DATE 0 2 -2 17
SINCE JUN 1 12 32 -20 26
SINCE JUL 1 0 5 -5 17
COOLING
YESTERDAY 10 6 4 0
MONTH TO DATE 201 216 -15 201
SINCE JUN 1 664 672 -8 819
SINCE JAN 1 732 733 -1 857
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WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 9.3
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 6:00 PM
LOWEST 66 10:00 AM
AVERAGE 80
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THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 101 1953
MINIMUM TEMPERATURE (F) 59 41 1915
SUNRISE AND SUNSET
AUGUST 31 2026........SUNRISE 6:21 AM CDT SUNSET 7:32 PM CDT
SEPTEMBER 1 2026.....SUNRISE 6:22 AM CDT SUNSET 7:30 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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