560  
CDUS43 KLOT 190638  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
138 AM CDT TUE JUN 19 2018  
 
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JUNE 18 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1905 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 91 331 PM 99 1994 82 9 78  
MINIMUM 71 650 PM 47 1999 60 11 62  
1950  
AVERAGE 81 71 10 70  
 
PRECIPITATION (IN)  
YESTERDAY 1.98 3.35 1940 0.16 1.82 0.00  
MONTH TO DATE 8.49 2.90 5.59 2.39  
SINCE JUN 1 8.49 2.90 5.59 2.39  
SINCE JAN 1 20.50 15.37 5.13 21.24  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 34.8 36.7 -1.9 22.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 1 27 -26 2  
SINCE JUN 1 1 27 -26 2  
SINCE JUL 1 6634 6565 69 5454  
 
COOLING  
YESTERDAY 16 6 10 5  
MONTH TO DATE 104 83 21 162  
SINCE JUN 1 104 83 21 162  
SINCE JAN 1 219 138 81 198    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 9.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 900 PM  
LOWEST 56 200 PM  
AVERAGE 78  
   
......................................................
 
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 99 1953  
MINIMUM TEMPERATURE (F) 60 46 1916  
 
 
SUNRISE AND SUNSET  
JUNE 19 2018..........SUNRISE 520 AM CDT SUNSET 836 PM CDT  
JUNE 20 2018..........SUNRISE 520 AM CDT SUNSET 836 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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