509
CDUS43 KLOT 212142
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
442 PM CDT WED MAY 21 2025
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 21 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 52 2:28 PM 93 1934 73 -21 90
MINIMUM 47 2:24 AM 29 2002 51 -4 64
AVERAGE 50 62 -12 77
PRECIPITATION (IN)
TODAY 0.09 1.70 1940 0.15 -0.06 0.02
MONTH TO DATE 2.08 2.70 -0.62 2.96
SINCE MAR 1 7.06 8.85 -1.79 11.43
SINCE JAN 1 8.31 12.08 -3.77 14.00
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 15 5 10 0
MONTH TO DATE 145 160 -15 57
SINCE MAR 1 1269 1502 -233 1144
SINCE JUL 1 5864 6430 -566 5318
COOLING
TODAY 0 2 -2 12
MONTH TO DATE 34 25 9 43
SINCE MAR 1 38 32 6 59
SINCE JAN 1 38 32 6 59
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 8.0
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 12:00 AM
LOWEST 77 1:00 PM
AVERAGE 85
......................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 94 1925
MINIMUM TEMPERATURE (F) 52 33 1967
SUNRISE AND SUNSET
MAY 21 2025...........SUNRISE 5:30 AM CDT SUNSET 8:17 PM CDT
MAY 22 2025...........SUNRISE 5:29 AM CDT SUNSET 8:18 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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