275
CDUS43 KLOT 190642
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
142 AM CDT WED AUG 19 2026
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 18 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 79 10:17 AM 101 1936 82 -3 87
MINIMUM 61 4:51 AM 45 1963 62 -1 68
AVERAGE 70 72 -2 78
PRECIPITATION (IN)
YESTERDAY T 2.87 2015 0.14 -0.14 0.63
MONTH TO DATE 1.95 2.41 -0.46 2.94
SINCE JUN 1 10.84 11.45 -0.61 12.81
SINCE JAN 1 21.82 25.01 -3.19 21.21
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 5 7 -2 13
MONTH TO DATE 142 140 2 171
SINCE JUN 1 605 596 9 789
SINCE JAN 1 673 657 16 827
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 6.6
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 4:00 AM
LOWEST 64 10:00 AM
AVERAGE 81
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THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 100 1916
1947
MINIMUM TEMPERATURE (F) 62 44 1915
SUNRISE AND SUNSET
AUGUST 19 2026........SUNRISE 6:08 AM CDT SUNSET 7:51 PM CDT
AUGUST 20 2026........SUNRISE 6:09 AM CDT SUNSET 7:49 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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