802  
CDUS43 KLOT 200643  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1242 AM CST SUN JAN 20 2019  
 
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 19 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1905 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 24 331 AM 53 2006 29 -5 42  
MINIMUM 6 1159 PM -24 1994 13 -7 22  
1985  
AVERAGE 15 21 -6 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 1.31 1988 0.04 0.09 0.00  
MONTH TO DATE 1.12 0.88 0.24 0.32  
SINCE DEC 1 3.78 2.86 0.92 0.81  
SINCE JAN 1 1.12 0.88 0.24 0.32  
 
SNOWFALL (IN)  
YESTERDAY 4.0 8.3 1995 0.3 3.7 0.0  
MONTH TO DATE 10.3 6.4 3.9 5.9  
SINCE DEC 1 11.1 17.7 -6.6 10.6  
SINCE JUL 1 26.9 19.5 7.4 10.8  
SNOW DEPTH 8  
 
DEGREE DAYS  
HEATING  
YESTERDAY 50 44 6 33  
MONTH TO DATE 689 830 -141 961  
SINCE DEC 1 1742 2056 -314 2206  
SINCE JUL 1 3287 3391 -104 3420  
 
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 26 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 18.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 1200 AM  
LOWEST 66 1000 PM  
AVERAGE 77  
   
......................................................
 
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 51 1921  
MINIMUM TEMPERATURE (F) 13 -26 1985  
 
 
SUNRISE AND SUNSET  
JANUARY 20 2019.......SUNRISE 720 AM CST SUNSET 455 PM CST  
JANUARY 21 2019.......SUNRISE 719 AM CST SUNSET 457 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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