220
CDUS43 KLOT 180631
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT THU JUN 18 2026
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR JUNE 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 71 5:59 PM 99 1933 81 -10 92
MINIMUM 54 12:22 AM 42 1980 60 -6 66
AVERAGE 63 71 -8 79
PRECIPITATION (IN)
YESTERDAY 0.45 1.10 1926 0.18 0.27 T
1964
MONTH TO DATE 4.76 3.11 1.65 1.19
SINCE JUN 1 4.76 3.11 1.65 1.19
SINCE JAN 1 15.74 16.67 -0.93 9.59
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 30.8 37.1 -6.3 17.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 2 0 2 0
MONTH TO DATE 9 24 -15 9
SINCE JUN 1 9 24 -15 9
SINCE JUL 1 6093 6493 -400 5938
COOLING
YESTERDAY 0 6 -6 14
MONTH TO DATE 89 83 6 79
SINCE JUN 1 89 83 6 79
SINCE JAN 1 157 144 13 117
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 7.1
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 8:00 PM
LOWEST 73 10:00 PM
AVERAGE 83
......................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 99 1994
MINIMUM TEMPERATURE (F) 61 47 1950
1999
SUNRISE AND SUNSET
JUNE 18 2026..........SUNRISE 5:20 AM CDT SUNSET 8:35 PM CDT
JUNE 19 2026..........SUNRISE 5:20 AM CDT SUNSET 8:36 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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