331  
CDUS43 KLOT 222232  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CST FRI DEC 22 2023  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 22 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1905 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 44 3:12 PM 55 1957 32 12 30  
MINIMUM 42 8:35 AM -19 1989 19 23 -10  
AVERAGE 43 25 18 10  
 
PRECIPITATION (IN)  
TODAY 0.19 0.56 2013 0.05 0.14 0.03  
MONTH TO DATE 1.90 1.43 0.47 2.54  
SINCE DEC 1 1.90 1.43 0.47 2.54  
SINCE JAN 1 31.23 36.74 -5.51 39.45  
 
SNOWFALL (IN)  
TODAY 0.0 5.0 2013 0.3 -0.3 1.5  
MONTH TO DATE 0.9 6.5 -5.6 2.9  
SINCE DEC 1 0.9 6.5 -5.6 2.9  
SINCE JUL 1 2.4 9.0 -6.6 5.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 22 40 -18 55  
MONTH TO DATE 643 804 -161 786  
SINCE DEC 1 643 804 -161 786  
SINCE JUL 1 1860 2120 -260 2062  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 805 839 -34 978    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 2:00 PM  
LOWEST 79 10:00 AM  
AVERAGE 88  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 62 2020  
MINIMUM TEMPERATURE (F) 18 -21 1983  
 
SUNRISE AND SUNSET  
DECEMBER 22 2023......SUNRISE 7:22 AM CST SUNSET 4:28 PM CST  
DECEMBER 23 2023......SUNRISE 7:23 AM CST SUNSET 4:28 PM CST  
 
- 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