437
CDUS43 KLOT 300633
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SAT MAY 30 2026
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 29 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 85 3:16 PM 97 1934 76 9 74
MINIMUM 46 4:30 AM 33 1965 54 -8 48
AVERAGE 66 65 1 61
PRECIPITATION (IN)
YESTERDAY 0.00 1.49 1935 0.15 -0.15 0.00
MONTH TO DATE 0.47 3.87 -3.40 2.17
SINCE MAR 1 9.99 10.02 -0.03 7.15
SINCE JAN 1 10.93 13.25 -2.32 8.40
SNOWFALL (IN)
YESTERDAY 0.0 T 1926 0.0 0.0 0.0
1942
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 3 -3 4
MONTH TO DATE 216 192 24 203
SINCE MAR 1 1260 1534 -274 1327
SINCE JUL 1 6084 6462 -378 5922
COOLING
YESTERDAY 1 3 -2 0
MONTH TO DATE 49 47 2 34
SINCE MAR 1 64 54 10 38
SINCE JAN 1 64 54 10 38
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 4.3
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 5:00 AM
LOWEST 31 1:00 PM
AVERAGE 59
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THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 96 1934
MINIMUM TEMPERATURE (F) 55 34 1984
SUNRISE AND SUNSET
MAY 30 2026...........SUNRISE 5:24 AM CDT SUNSET 8:25 PM CDT
MAY 31 2026...........SUNRISE 5:23 AM CDT SUNSET 8:25 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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