Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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035
CDUS43 KLOT 300636
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1236 AM CST FRI JAN 30 2026
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 29 2026...
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)
YESTERDAY
MAXIMUM 15 2:25 PM 62 2013 29 -14 47
MINIMUM -3 11:53 PM -20 1966 14 -17 20
AVERAGE 6 22 -16 34
PRECIPITATION (IN)
YESTERDAY 0.00 1.34 2001 0.05 -0.05 0.00
MONTH TO DATE 0.82 1.50 -0.68 0.14
SINCE DEC 1 2.60 3.43 -0.83 1.27
SINCE JAN 1 0.82 1.50 -0.68 0.14
SNOWFALL (IN)
YESTERDAY 0.0 3.0 1943 0.4 -0.4 0.0
MONTH TO DATE 4.7 10.2 -5.5 2.1
SINCE DEC 1 13.9 19.6 -5.7 6.7
SINCE JUL 1 23.9 22.1 1.8 7.3
SNOW DEPTH 1
DEGREE DAYS
HEATING
YESTERDAY 59 43 16 31
MONTH TO DATE 1307 1256 51 1318
SINCE DEC 1 2583 2426 157 2409
SINCE JUL 1 3746 3742 4 3391
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 4.9
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 11:00 PM
LOWEST 46 2:00 PM
AVERAGE 65
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 29 55 2025
MINIMUM TEMPERATURE (F) 14 -25 2019
SUNRISE AND SUNSET
JANUARY 30 2026.......SUNRISE 7:11 AM CST SUNSET 5:08 PM CST
JANUARY 31 2026.......SUNRISE 7:10 AM CST SUNSET 5:10 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$