312
CDUS43 KLOT 312135
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT SAT MAY 31 2025
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 31 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 73 2:59 PM 106 1934 77 -4 81
MINIMUM 51 5:23 AM 36 1897 55 -4 47
AVERAGE 62 66 -4 64
PRECIPITATION (IN)
TODAY 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)
TODAY 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
TODAY 3 3 0 1
MONTH TO DATE 208 198 10 70
SINCE MAR 1 1332 1540 -208 1157
SINCE JUL 1 5927 6468 -541 5331
COOLING
TODAY 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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 4.4
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 66 6:00 AM
LOWEST 29 3:00 PM
AVERAGE 48
......................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 106 1934
MINIMUM TEMPERATURE (F) 55 36 1897
SUNRISE AND SUNSET
MAY 31 2025...........SUNRISE 5:23 AM CDT SUNSET 8:26 PM CDT
JUNE 1 2025..........SUNRISE 5:23 AM CDT SUNSET 8:26 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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