042  
CDUS43 KLOT 212234  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CST SUN JAN 21 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 21 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1905 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 15 3:59 PM 60 1906 29 -14 30  
MINIMUM -11 7:03 AM -22 1970 14 -25 23  
1984  
AVERAGE 2 21 -19 27  
 
PRECIPITATION (IN)  
TODAY 0.00 0.88 1916 0.05 -0.05 T  
MONTH TO DATE 1.65 1.11 0.54 1.24  
SINCE DEC 1 4.78 3.04 1.74 3.80  
SINCE JAN 1 1.65 1.11 0.54 1.24  
 
SNOWFALL (IN)  
TODAY 0.0 6.4 2005 0.4 -0.4 T  
MONTH TO DATE 15.9 7.3 8.6 0.7  
SINCE DEC 1 18.7 16.7 2.0 4.0  
SINCE JUL 1 20.2 19.2 1.0 6.3  
SNOW DEPTH 9  
 
DEGREE DAYS  
HEATING  
TODAY 63 44 19 38  
MONTH TO DATE 986 905 81 662  
SINCE DEC 1 1869 2075 -206 1858  
SINCE JUL 1 3086 3391 -305 3134  
 
COOLING  
TODAY 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 18 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 12:00 AM  
LOWEST 61 2:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 55 1964  
MINIMUM TEMPERATURE (F) 14 -21 1936  
 
SUNRISE AND SUNSET  
JANUARY 21 2024.......SUNRISE 7:19 AM CST SUNSET 4:56 PM CST  
JANUARY 22 2024.......SUNRISE 7:19 AM CST SUNSET 4:58 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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