327  
CDUS43 KLOT 262137  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
437 PM CDT FRI MAY 26 2017  
 
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 26 2017
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1905 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 70 1123 AM 92 1911 75 -5 84  
MINIMUM 54 516 AM 32 1925 52 2 65  
AVERAGE 62 63 -1 75  
 
PRECIPITATION (IN)  
TODAY 0.25 1.33 1913 0.14 0.11 0.30  
MONTH TO DATE 4.30 3.29 1.01 2.46  
SINCE MAR 1 14.22 8.96 5.26 9.37  
SINCE JAN 1 18.25 11.74 6.51 10.90  
 
SNOWFALL (IN)  
TODAY 0.0 T 1938 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE MAR 1 5.1 5.7 -0.6 2.8  
SINCE JUL 1 22.1 36.7 -14.6 24.0  
 
DEGREE DAYS  
HEATING  
TODAY 3 4 -1 0  
MONTH TO DATE 215 183 32 199  
SINCE MAR 1 1371 1521 -150 1349  
SINCE JUL 1 5445 6523 -1078 5535  
 
COOLING  
TODAY 0 2 -2 10  
MONTH TO DATE 26 33 -7 32  
SINCE MAR 1 34 41 -7 39  
SINCE JAN 1 34 41 -7 39    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 6.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 61 1100 AM  
AVERAGE 77  
   
......................................................
 
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 99 2012  
MINIMUM TEMPERATURE (F) 52 30 1992  
 
 
SUNRISE AND SUNSET  
MAY 26 2017...........SUNRISE 526 AM CDT SUNSET 821 PM CDT  
MAY 27 2017...........SUNRISE 525 AM CDT SUNSET 822 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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