405  
CDUS43 KLOT 190646  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1246 AM CST MON FEB 19 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR FEBRUARY 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 47 3:25 PM 68 2017 34 13 41  
MINIMUM 20 11:54 PM -19 1936 19 1 20  
AVERAGE 34 26 8 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.82 2000 0.06 -0.06 0.00  
MONTH TO DATE 0.24 0.97 -0.73 1.28  
SINCE DEC 1 5.65 4.50 1.15 5.91  
SINCE JAN 1 2.52 2.57 -0.05 3.35  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.6 2000 0.3 -0.3 0.0  
MONTH TO DATE T 5.8 -5.8 3.6  
SINCE DEC 1 18.7 26.1 -7.4 17.9  
SINCE JUL 1 20.2 28.6 -8.4 20.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 38 -7 34  
MONTH TO DATE 536 740 -204 667  
SINCE DEC 1 2704 3249 -545 2972  
SINCE JUL 1 3921 4565 -644 4248  
 
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 20 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 11:00 PM  
LOWEST 28 4:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 67 2017  
MINIMUM TEMPERATURE (F) 19 -16 1979  
 
SUNRISE AND SUNSET  
FEBRUARY 19 2024......SUNRISE 6:48 AM CST SUNSET 5:34 PM CST  
FEBRUARY 20 2024......SUNRISE 6:46 AM CST SUNSET 5:35 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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