139  
CDUS43 KLOT 010634  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT MON APR 01 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR MARCH 31 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1905 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 55 3:08 PM 84 1986 54 1 70  
MINIMUM 35 5:11 AM 7 1923 33 2 41  
AVERAGE 45 43 2 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.71 1.19 1993 0.10 0.61 0.79  
2008  
MONTH TO DATE 4.58 2.40 2.18 3.30  
SINCE MAR 1 4.58 2.40 2.18 3.30  
SINCE JAN 1 7.15 5.63 1.52 9.16  
 
SNOWFALL (IN)  
YESTERDAY 0.0 13.5 1926 0.1 -0.1 T  
MONTH TO DATE 5.6 4.9 0.7 14.1  
SINCE MAR 1 5.6 4.9 0.7 14.1  
SINCE JUL 1 26.8 36.2 -9.4 34.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 22 -2 9  
MONTH TO DATE 679 859 -180 871  
SINCE MAR 1 679 859 -180 871  
SINCE JUL 1 4853 5787 -934 5428  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 2 -2 0  
SINCE MAR 1 0 2 -2 0  
SINCE JAN 1 0 2 -2 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 10:00 PM  
LOWEST 55 3:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 84 2010  
MINIMUM TEMPERATURE (F) 34 16 1924  
 
SUNRISE AND SUNSET  
APRIL 1 2024.........SUNRISE 6:38 AM CDT SUNSET 7:23 PM CDT  
APRIL 2 2024.........SUNRISE 6:36 AM CDT SUNSET 7:24 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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