914
CDUS43 KLOT 280631
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT THU MAY 28 2026
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 27 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 91 2:49 PM 99 2012 75 16 73
MINIMUM 52 4:38 AM 30 1992 54 -2 56
AVERAGE 72 64 8 65
PRECIPITATION (IN)
YESTERDAY 0.00 2.78 1909 0.15 -0.15 0.00
MONTH TO DATE 0.47 3.57 -3.10 2.10
SINCE MAR 1 9.99 9.72 0.27 7.08
SINCE JAN 1 10.93 12.95 -2.02 8.33
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 T
SINCE MAR 1 6.8 5.8 1.0 4.2
SINCE JUL 1 30.8 37.1 -6.3 17.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 216 186 30 192
SINCE MAR 1 1260 1528 -268 1316
SINCE JUL 1 6084 6456 -372 5911
COOLING
YESTERDAY 7 3 4 0
MONTH TO DATE 46 41 5 34
SINCE MAR 1 61 48 13 38
SINCE JAN 1 61 48 13 38
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 4.0
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 5:00 AM
LOWEST 28 2:00 PM
AVERAGE 57
......................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 93 1991
2006
MINIMUM TEMPERATURE (F) 54 36 1949
1992
SUNRISE AND SUNSET
MAY 28 2026...........SUNRISE 5:25 AM CDT SUNSET 8:23 PM CDT
MAY 29 2026...........SUNRISE 5:24 AM CDT SUNSET 8:24 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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