843
CDUS43 KLOT 180641
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
141 AM CDT SAT JUL 18 2026
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR JULY 17 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 92 2:39 PM 104 1936 84 8 74
MINIMUM 68 4:58 AM 49 1976 64 4 61
AVERAGE 80 74 6 68
PRECIPITATION (IN)
YESTERDAY 0.00 3.56 1996 0.12 -0.12 T
MONTH TO DATE 2.43 2.10 0.33 3.34
SINCE JUN 1 8.31 7.33 0.98 6.72
SINCE JAN 1 19.29 20.89 -1.60 15.12
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 27 -15 9
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 15 9 6 3
MONTH TO DATE 206 152 54 189
SINCE JUN 1 356 334 22 452
SINCE JAN 1 424 395 29 490
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 5.8
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 11:00 PM
LOWEST 54 12:00 AM
AVERAGE 74
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THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 99 2012
MINIMUM TEMPERATURE (F) 64 45 1924
SUNRISE AND SUNSET
JULY 18 2026..........SUNRISE 5:36 AM CDT SUNSET 8:29 PM CDT
JULY 19 2026..........SUNRISE 5:37 AM CDT SUNSET 8:28 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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