054  
CDUS43 KLOT 172151  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
446 PM CDT SUN JUN 17 2012  
   
...............................  
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JUNE 17 2012  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1905 TO 2012  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 85 252 PM 99 1933 82 3 86  
MINIMUM 67 159 AM 42 1980 59 8 61  
AVERAGE 76 70 6 74  
 
PRECIPITATION (IN)  
TODAY T 1.29 1937 0.16 -0.16 0.00  
MONTH TO DATE 0.61 2.74 -2.13 2.87  
SINCE JUN 1 0.61 2.74 -2.13 2.87  
SINCE JAN 1 10.99 15.21 -4.22 16.40  
 
SNOWFALL (IN)  
TODAY 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 24.3 36.7 -12.4 51.3  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 14 26 -12 11  
SINCE JUN 1 14 26 -12 11  
SINCE JUL 1 5353 6564 -1211 6535  
 
COOLING  
TODAY 11 6 5 9  
MONTH TO DATE 95 77 18 101  
SINCE JUN 1 95 77 18 101  
SINCE JAN 1 246 132 114 180    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 AM  
LOWEST 37 100 PM  
AVERAGE 65    
......................................................  
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 99 1994  
MINIMUM TEMPERATURE (F) 60 47 1999  
1950  
 
SUNRISE AND SUNSET  
JUNE 17 2012..........SUNRISE 520 AM CDT SUNSET 835 PM CDT  
JUNE 18 2012..........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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