864  
CDUS43 KLOT 200633  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1233 AM CST SAT JAN 20 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 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 11 12:13 AM 53 2006 29 -18 39  
MINIMUM 0 11:59 PM -24 1985 14 -14 33  
1994  
AVERAGE 6 21 -15 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.31 1988 0.05 -0.04 0.15  
MONTH TO DATE 1.65 1.01 0.64 1.24  
SINCE DEC 1 4.78 2.94 1.84 3.80  
SINCE JAN 1 1.65 1.01 0.64 1.24  
 
SNOWFALL (IN)  
YESTERDAY 0.9 8.3 1995 0.3 0.6 T  
MONTH TO DATE 15.9 6.5 9.4 0.7  
SINCE DEC 1 18.7 15.9 2.8 4.0  
SINCE JUL 1 20.2 18.4 1.8 6.3  
SNOW DEPTH 9  
 
DEGREE DAYS  
HEATING  
YESTERDAY 59 44 15 29  
MONTH TO DATE 862 817 45 590  
SINCE DEC 1 1745 1987 -242 1786  
SINCE JUL 1 2962 3303 -341 3062  
 
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 18 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 12.7  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
BLOWING SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 12:00 AM  
LOWEST 62 10:00 AM  
AVERAGE 71  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 51 1921  
MINIMUM TEMPERATURE (F) 14 -26 1985  
 
SUNRISE AND SUNSET  
JANUARY 20 2024.......SUNRISE 7:20 AM CST SUNSET 4:55 PM CST  
JANUARY 21 2024.......SUNRISE 7:19 AM CST SUNSET 4:56 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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