597  
CDUS43 KLOT 182134  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT THU JUL 18 2019  
 
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JULY 18 2019
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1905 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 86 259 PM 99 2012 85 1 81  
MINIMUM 71 642 AM 45 1924 63 8 60  
AVERAGE 79 74 5 71  
 
PRECIPITATION (IN)  
TODAY 1.66 4.70 1952 0.12 1.54 0.00  
MONTH TO DATE 2.73 2.25 0.48 0.72  
SINCE JUN 1 5.94 6.90 -0.96 14.95  
SINCE JAN 1 27.52 19.37 8.15 26.96  
 
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 0.0 0.0 0.0 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 18 31 -13 4  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 14 9 5 6  
MONTH TO DATE 246 162 84 176  
SINCE JUN 1 402 337 65 373  
SINCE JAN 1 427 392 35 488    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 10.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 700 AM  
LOWEST 70 200 PM  
AVERAGE 85  
   
......................................................
 
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 100 2011  
1930  
MINIMUM TEMPERATURE (F) 63 49 1909  
 
 
SUNRISE AND SUNSET  
JULY 18 2019..........SUNRISE 536 AM CDT SUNSET 829 PM CDT  
JULY 19 2019..........SUNRISE 537 AM CDT SUNSET 828 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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