Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CDUS43 KLOT 252135
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT THU SEP 25 2025
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 25 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 78 2:59 PM 95 1920 72 6 78
MINIMUM 53 5:21 AM 27 1942 50 3 47
AVERAGE 66 61 5 63
PRECIPITATION (IN)
TODAY 0.00 1.93 1993 0.11 -0.11 0.00
MONTH TO DATE 1.05 3.13 -2.08 2.05
SINCE SEP 1 1.05 3.13 -2.08 2.05
SINCE JAN 1 22.62 29.92 -7.30 31.53
SNOWFALL (IN)
TODAY 0.0 T 1928 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 6 -6 2
MONTH TO DATE 59 72 -13 37
SINCE SEP 1 59 72 -13 37
SINCE JUL 1 78 83 -5 46
COOLING
TODAY 1 2 -1 0
MONTH TO DATE 86 82 4 90
SINCE SEP 1 86 82 4 90
SINCE JAN 1 943 821 122 925
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 6.9
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1:00 AM
LOWEST 31 2:00 PM
AVERAGE 64
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 92 1920
MINIMUM TEMPERATURE (F) 49 26 1926
SUNRISE AND SUNSET
SEPTEMBER 25 2025.....SUNRISE 6:47 AM CDT SUNSET 6:48 PM CDT
SEPTEMBER 26 2025.....SUNRISE 6:48 AM CDT SUNSET 6:46 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$