Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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034
CDUS43 KLOT 252135
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT FRI SEP 25 2026
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 25 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 69 2:44 PM 95 1920 72 -3 78
MINIMUM 59 6:47 AM 27 1942 50 9 53
AVERAGE 64 61 3 66
PRECIPITATION (IN)
TODAY 0.02 1.93 1993 0.11 -0.09 0.00
MONTH TO DATE 6.45 3.13 3.32 1.05
SINCE SEP 1 6.45 3.13 3.32 1.05
SINCE JAN 1 28.68 29.92 -1.24 22.62
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 1 6 -5 0
MONTH TO DATE 32 72 -40 59
SINCE SEP 1 32 72 -40 59
SINCE JUL 1 32 83 -51 78
COOLING
TODAY 0 2 -2 1
MONTH TO DATE 146 82 64 86
SINCE SEP 1 146 82 64 86
SINCE JAN 1 893 821 72 943
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 2.2
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 4:00 AM
LOWEST 55 1:00 PM
AVERAGE 76
..........................................................
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 2026.....SUNRISE 6:47 AM CDT SUNSET 6:48 PM CDT
SEPTEMBER 26 2026.....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.
$$