059  
CDUS43 KLOT 232142  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
439 PM CDT THU MAY 23 2013  
 
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 23 2013
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1905 TO 2013  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 63 259 PM 95 1921 74 -11 85  
MINIMUM 52 1039 AM 30 1917 51 1 49  
AVERAGE 58 62 -4 67  
 
PRECIPITATION (IN)  
TODAY 0.18 1.41 1966 0.14 0.04 0.00  
MONTH TO DATE 2.06 2.86 -0.80 0.53  
SINCE MAR 1 12.29 8.53 3.76 6.75  
SINCE JAN 1 18.36 11.31 7.05 9.29  
 
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 MAR 1 13.9 5.7 8.2 3.0  
SINCE JUL 1 40.5 36.7 3.8 24.3  
 
DEGREE DAYS  
HEATING  
TODAY 7 5 2 0  
MONTH TO DATE 120 170 -50 78  
SINCE MAR 1 1759 1508 251 944  
SINCE JUL 1 6496 6510 -14 5318  
 
COOLING  
TODAY 0 2 -2 2  
MONTH TO DATE 59 27 32 51  
SINCE MAR 1 68 35 33 89  
SINCE JAN 1 68 35 33 89    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 14.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 52 300 PM  
AVERAGE 73  
   
......................................................
 
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 93 2012  
2010  
1921  
MINIMUM TEMPERATURE (F) 51 33 1925  
 
 
SUNRISE AND SUNSET  
MAY 23 2013...........SUNRISE 528 AM CDT SUNSET 819 PM CDT  
MAY 24 2013...........SUNRISE 527 AM CDT SUNSET 819 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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