528  
CDUS43 KLOT 160631  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT TUE APR 16 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 15 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 79 3:08 PM 87 2002 60 19 83  
MINIMUM 45 5:16 AM 16 1928 38 7 57  
AVERAGE 62 49 13 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.26 2012 0.12 -0.12 0.28  
MONTH TO DATE 2.34 1.76 0.58 1.56  
SINCE MAR 1 6.92 4.16 2.76 4.86  
SINCE JAN 1 9.49 7.39 2.10 10.72  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.5 1923 0.0 0.0 T  
1949  
MONTH TO DATE 0.5 0.6 -0.1 T  
SINCE MAR 1 6.1 5.5 0.6 14.1  
SINCE JUL 1 27.3 36.8 -9.5 34.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 16 -13 0  
MONTH TO DATE 236 282 -46 185  
SINCE MAR 1 915 1142 -227 1056  
SINCE JUL 1 5089 6070 -981 5613  
 
COOLING  
YESTERDAY 0 0 0 5  
MONTH TO DATE 7 0 7 9  
SINCE MAR 1 7 2 5 9  
SINCE JAN 1 7 2 5 9    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 5:00 AM  
LOWEST 21 5:00 PM  
AVERAGE 45  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 86 1977  
2002  
MINIMUM TEMPERATURE (F) 39 19 1949  
 
SUNRISE AND SUNSET  
APRIL 16 2024.........SUNRISE 6:13 AM CDT SUNSET 7:40 PM CDT  
APRIL 17 2024.........SUNRISE 6:12 AM CDT SUNSET 7:41 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page