Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CDUS43 KLOT 042133
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT SAT OCT 04 2025
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 4 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 88 2:28 PM 90 1922 68 20 73
MINIMUM 60 5:50 AM 24 1989 46 14 52
AVERAGE 74 57 17 63
PRECIPITATION (IN)
TODAY 0.00 2.18 1991 0.09 -0.09 T
MONTH TO DATE 0.00 0.38 -0.38 T
SINCE SEP 1 1.05 4.00 -2.95 2.05
SINCE JAN 1 22.62 30.79 -8.17 31.53
SNOWFALL (IN)
TODAY 0.0 T 2014 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 9 -9 2
MONTH TO DATE 0 33 -33 21
SINCE SEP 1 59 140 -81 58
SINCE JUL 1 78 151 -73 67
COOLING
TODAY 9 1 8 0
MONTH TO DATE 29 4 25 0
SINCE SEP 1 140 93 47 106
SINCE JAN 1 997 832 165 941
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 8.4
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 6:00 AM
LOWEST 33 2:00 PM
AVERAGE 63
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 90 1922
MINIMUM TEMPERATURE (F) 46 27 1935
1980
SUNRISE AND SUNSET
OCTOBER 4 2025.......SUNRISE 6:57 AM CDT SUNSET 6:32 PM CDT
OCTOBER 5 2025.......SUNRISE 6:58 AM CDT SUNSET 6:31 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$