242  
CDUS43 KLOT 200633  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1233 AM CST TUE FEB 20 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR FEBRUARY 19 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 52 4:14 PM 67 2017 35 17 47  
MINIMUM 17 7:16 AM -16 1979 19 -2 34  
AVERAGE 35 27 8 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.97 1994 0.06 -0.06 0.00  
MONTH TO DATE 0.24 1.03 -0.79 1.28  
SINCE DEC 1 5.65 4.56 1.09 5.91  
SINCE JAN 1 2.52 2.63 -0.11 3.35  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1924 0.3 -0.3 0.0  
1929  
1952  
MONTH TO DATE T 6.1 -6.1 3.6  
SINCE DEC 1 18.7 26.4 -7.7 17.9  
SINCE JUL 1 20.2 28.9 -8.7 20.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 38 -8 24  
MONTH TO DATE 566 778 -212 691  
SINCE DEC 1 2734 3287 -553 2996  
SINCE JUL 1 3951 4603 -652 4272  
 
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 13 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 8:00 AM  
LOWEST 27 3:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 69 2017  
MINIMUM TEMPERATURE (F) 19 -22 1929  
 
SUNRISE AND SUNSET  
FEBRUARY 20 2024......SUNRISE 6:46 AM CST SUNSET 5:35 PM CST  
FEBRUARY 21 2024......SUNRISE 6:45 AM CST SUNSET 5:36 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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