398  
CDUS43 KLOT 190638  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
138 AM CDT TUE MAR 19 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR MARCH 18 2024
 
 
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)  
YESTERDAY  
MAXIMUM 39 3:54 PM 81 2012 48 -9 25  
MINIMUM 23 4:30 AM -1 1941 29 -6 11  
AVERAGE 31 38 -7 18  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
YESTERDAY 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  
YESTERDAY 34 27 7 47  
MONTH TO DATE 354 547 -193 544  
SINCE MAR 1 354 547 -193 544  
SINCE JUL 1 4528 5475 -947 5101  
 
COOLING  
YESTERDAY 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 11.2  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 7:00 AM  
LOWEST 39 4:00 PM  
AVERAGE 51  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 78 1921  
MINIMUM TEMPERATURE (F) 29 -9 1923  
 
SUNRISE AND SUNSET  
MARCH 19 2024.........SUNRISE 7:00 AM CDT SUNSET 7:08 PM CDT  
MARCH 20 2024.........SUNRISE 6:59 AM CDT SUNSET 7:09 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page