266
CDUS43 KLOT 182136
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CDT SUN MAY 18 2025
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 18 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 72 2:54 PM 94 1934 72 0 88
MINIMUM 49 5:08 AM 31 2002 50 -1 53
AVERAGE 61 61 0 71
PRECIPITATION (IN)
TODAY 0.00 1.54 1987 0.14 -0.14 0.00
MONTH TO DATE 0.94 2.27 -1.33 2.94
SINCE MAR 1 5.92 8.42 -2.50 11.41
SINCE JAN 1 7.17 11.65 -4.48 13.98
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 4 6 -2 0
MONTH TO DATE 99 144 -45 57
SINCE MAR 1 1223 1486 -263 1144
SINCE JUL 1 5818 6414 -596 5318
COOLING
TODAY 0 2 -2 6
MONTH TO DATE 34 19 15 14
SINCE MAR 1 38 26 12 30
SINCE JAN 1 38 26 12 30
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 7.1
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 3:00 AM
LOWEST 37 3:00 PM
AVERAGE 57
......................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 96 1934
MINIMUM TEMPERATURE (F) 51 31 1929
SUNRISE AND SUNSET
MAY 18 2025...........SUNRISE 5:32 AM CDT SUNSET 8:14 PM CDT
MAY 19 2025...........SUNRISE 5:31 AM CDT SUNSET 8:15 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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