Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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954
CDUS43 KLOT 222134
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT MON SEP 22 2025
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 22 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 82 2:43 PM 93 1937 73 9 71
MINIMUM 58 3:40 AM 30 1976 51 7 62
AVERAGE 70 62 8 67
PRECIPITATION (IN)
TODAY T 3.05 2000 0.12 -0.12 1.31
MONTH TO DATE 1.05 2.79 -1.74 1.31
SINCE SEP 1 1.05 2.79 -1.74 1.31
SINCE JAN 1 22.62 29.58 -6.96 30.79
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 5 -5 0
MONTH TO DATE 59 56 3 26
SINCE SEP 1 59 56 3 26
SINCE JUL 1 78 67 11 35
COOLING
TODAY 5 2 3 2
MONTH TO DATE 80 76 4 90
SINCE SEP 1 80 76 4 90
SINCE JAN 1 937 815 122 925
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 4.1
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 AM
LOWEST 54 3:00 PM
AVERAGE 77
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 93 2017
MINIMUM TEMPERATURE (F) 51 29 1974
1995
SUNRISE AND SUNSET
SEPTEMBER 22 2025.....SUNRISE 6:44 AM CDT SUNSET 6:53 PM CDT
SEPTEMBER 23 2025.....SUNRISE 6:45 AM CDT SUNSET 6:51 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$