660
CDUS43 KLOT 010637
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
137 AM CDT SUN JUN 01 2025
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 31 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 74 4:21 PM 106 1934 77 -3 81
MINIMUM 46 11:41 PM 36 1897 55 -9 47
AVERAGE 60 66 -6 64
PRECIPITATION (IN)
YESTERDAY 0.00 1.54 1969 0.16 -0.16 0.00
MONTH TO DATE 2.17 4.18 -2.01 3.96
SINCE MAR 1 7.15 10.33 -3.18 12.43
SINCE JAN 1 8.40 13.56 -5.16 15.00
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE T 0.0 0.0 T
SINCE MAR 1 4.2 5.8 -1.6 6.1
SINCE JUL 1 17.1 37.1 -20.0 27.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 5 3 2 1
MONTH TO DATE 210 198 12 70
SINCE MAR 1 1334 1540 -206 1157
SINCE JUL 1 5929 6468 -539 5331
COOLING
YESTERDAY 0 4 -4 0
MONTH TO DATE 34 54 -20 52
SINCE MAR 1 38 61 -23 68
SINCE JAN 1 38 61 -23 68
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 4.6
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 66 6:00 AM
LOWEST 26 5:00 PM
AVERAGE 46
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THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 106 1934
MINIMUM TEMPERATURE (F) 55 36 1897
SUNRISE AND SUNSET
JUNE 1 2025..........SUNRISE 5:23 AM CDT SUNSET 8:26 PM CDT
JUNE 2 2025..........SUNRISE 5:22 AM CDT SUNSET 8:27 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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