644
CDUS43 KLOT 202157
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
457 PM CDT TUE MAY 20 2025
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 20 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 54 2:41 PM 94 1934 73 -19 83
MINIMUM 49 10:04 AM 31 1924 51 -2 63
AVERAGE 52 62 -10 73
PRECIPITATION (IN)
TODAY 0.76 2.14 1996 0.14 0.62 T
MONTH TO DATE 1.70 2.55 -0.85 2.94
SINCE MAR 1 6.68 8.70 -2.02 11.41
SINCE JAN 1 7.93 11.93 -4.00 13.98
SNOWFALL (IN)
TODAY 0.0 T 2015 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 13 5 8 0
MONTH TO DATE 129 155 -26 57
SINCE MAR 1 1253 1497 -244 1144
SINCE JUL 1 5848 6425 -577 5318
COOLING
TODAY 0 2 -2 8
MONTH TO DATE 34 23 11 31
SINCE MAR 1 38 30 8 47
SINCE JAN 1 38 30 8 47
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 12.6
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 3:00 PM
LOWEST 68 12:00 AM
AVERAGE 81
......................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 93 1934
MINIMUM TEMPERATURE (F) 51 29 2002
SUNRISE AND SUNSET
MAY 20 2025...........SUNRISE 5:30 AM CDT SUNSET 8:16 PM CDT
MAY 21 2025...........SUNRISE 5:30 AM CDT SUNSET 8:17 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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