246  
CDUS43 KLOT 210633  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT SAT JUN 21 2008  
 
...................................  
   
..THE ROCKFORD CLIMATE SUMMARY FOR JUNE 20 2008  
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1893 TO 2008  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 135 PM 101 1988 81 3 84  
MINIMUM 55 419 AM 40 1926 59 -4 54  
AVERAGE 70 70 0 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 1.55 1906 0.16 -0.11 0.00  
MONTH TO DATE 5.52 3.23 2.29 3.06  
SINCE JUN 1 5.52 3.23 2.29 3.06  
SINCE JAN 1 20.77 16.02 4.75 12.53  
 
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 72.9 38.7 34.2 37.5  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 1 34 -33 13  
SINCE JUN 1 1 34 -33 13  
SINCE JUL 1 6654 6931 -277 6322  
 
COOLING  
YESTERDAY 5 6 -1 4  
MONTH TO DATE 112 95 17 140  
SINCE JUN 1 112 95 17 140  
SINCE JAN 1 127 152 -25 241    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 400 AM  
LOWEST 40 1200 PM  
AVERAGE 63  
 
..........................................................  
 
 
THE ROCKFORD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 100 1988  
MINIMUM TEMPERATURE (F) 59 39 1992  
 
 
SUNRISE AND SUNSET  
JUNE 21 2008..........SUNRISE 520 AM CDT SUNSET 836 PM CDT  
JUNE 22 2008..........SUNRISE 521 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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