Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CDUS43 KLOT 032136
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CDT WED SEP 03 2025
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 3 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 71 1:21 PM 100 1913 79 -8 77
MINIMUM 60 6:11 AM 43 1908 58 2 49
AVERAGE 66 69 -3 63
PRECIPITATION (IN)
TODAY 0.08 1.12 1941 0.13 -0.05 0.00
MONTH TO DATE 0.08 0.41 -0.33 0.00
SINCE SEP 1 0.08 0.41 -0.33 0.00
SINCE JAN 1 21.65 27.20 -5.55 29.48
SNOWFALL (IN)
TODAY 0.0 0.0 MM 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 1 -1 2
MONTH TO DATE 0 3 -3 4
SINCE SEP 1 0 3 -3 4
SINCE JUL 1 19 14 5 13
COOLING
TODAY 1 5 -4 0
MONTH TO DATE 2 15 -13 0
SINCE SEP 1 2 15 -13 0
SINCE JAN 1 859 754 105 835
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 7.6
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 5:00 AM
LOWEST 66 1:00 PM
AVERAGE 80
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 101 1925
MINIMUM TEMPERATURE (F) 58 39 1974
SUNRISE AND SUNSET
SEPTEMBER 3 2025.....SUNRISE 6:24 AM CDT SUNSET 7:26 PM CDT
SEPTEMBER 4 2025.....SUNRISE 6:25 AM CDT SUNSET 7:25 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$