410  
CDUS43 KLOT 200635  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT WED MAR 20 2019  
 
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR MARCH 19 2019
 
 
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)  
YESTERDAY  
MAXIMUM 50 309 PM 78 1921 48 2 52  
MINIMUM 23 525 AM -9 1923 29 -6 29  
AVERAGE 37 38 -1 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.05 1970 0.08 -0.08 0.00  
MONTH TO DATE 1.62 1.29 0.33 0.62  
SINCE MAR 1 1.62 1.29 0.33 0.62  
SINCE JAN 1 7.92 4.07 3.85 5.57  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.8 1967 0.1 -0.1 0.0  
MONTH TO DATE 0.1 3.5 -3.4 2.4  
SINCE MAR 1 0.1 3.5 -3.4 2.4  
SINCE JUL 1 51.2 34.5 16.7 30.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 27 1 24  
MONTH TO DATE 679 576 103 570  
SINCE MAR 1 679 576 103 570  
SINCE JUL 1 5923 5578 345 5511  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 4.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 700 AM  
LOWEST 36 100 PM  
AVERAGE 64  
   
......................................................
 
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 83 2012  
MINIMUM TEMPERATURE (F) 29 4 1965  
 
 
SUNRISE AND SUNSET  
MARCH 20 2019.........SUNRISE 700 AM CDT SUNSET 708 PM CDT  
MARCH 21 2019.........SUNRISE 658 AM CDT SUNSET 710 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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