191  
CDUS43 KLOT 182133  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT MON MAR 18 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR MARCH 18 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 37 2:48 PM 81 2012 48 -11 25  
MINIMUM 23 4:30 AM -1 1941 29 -6 11  
AVERAGE 30 38 -8 18  
 
PRECIPITATION (IN)  
TODAY 0.00 1.25 1930 0.08 -0.08 T  
MONTH TO DATE 1.22 1.31 -0.09 1.62  
SINCE MAR 1 1.22 1.31 -0.09 1.62  
SINCE JAN 1 3.79 4.54 -0.75 7.48  
 
SNOWFALL (IN)  
TODAY 0.0 5.1 1971 0.1 -0.1 T  
MONTH TO DATE T 3.7 -3.7 10.8  
SINCE MAR 1 T 3.7 -3.7 10.8  
SINCE JUL 1 21.2 35.0 -13.8 31.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 35 27 8 47  
MONTH TO DATE 355 547 -192 544  
SINCE MAR 1 355 547 -192 544  
SINCE JUL 1 4529 5475 -946 5101  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 12.0  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 7:00 AM  
LOWEST 43 2:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 78 1921  
MINIMUM TEMPERATURE (F) 29 -9 1923  
 
SUNRISE AND SUNSET  
MARCH 18 2024.........SUNRISE 7:02 AM CDT SUNSET 7:07 PM CDT  
MARCH 19 2024.........SUNRISE 7:00 AM CDT SUNSET 7:08 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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