953  
CDUS43 KLOT 010635  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1235 AM CST FRI DEC 01 2023  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR NOVEMBER 30 2023
 
 
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)  
YESTERDAY  
MAXIMUM 50 2:09 PM 64 1962 40 10 29  
MINIMUM 22 3:14 AM -8 1947 25 -3 18  
AVERAGE 36 32 4 24  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.96 1934 0.08 -0.08 T  
MONTH TO DATE 1.07 2.27 -1.20 1.46  
SINCE SEP 1 7.86 8.52 -0.66 8.82  
SINCE JAN 1 29.33 35.31 -5.98 36.91  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.2 2004 0.2 -0.2 T  
MONTH TO DATE 1.5 2.3 -0.8 2.3  
SINCE SEP 1 1.5 2.5 -1.0 2.3  
SINCE JUL 1 1.5 2.5 -1.0 2.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 33 -4 41  
MONTH TO DATE 779 787 -8 737  
SINCE SEP 1 1214 1306 -92 1274  
SINCE JUL 1 1217 1317 -100 1276  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 132 100 32 110  
SINCE JAN 1 805 839 -34 978    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 3:00 AM  
LOWEST 66 12:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 62 1970  
MINIMUM TEMPERATURE (F) 25 -3 1966  
 
SUNRISE AND SUNSET  
DECEMBER 1 2023......SUNRISE 7:05 AM CST SUNSET 4:25 PM CST  
DECEMBER 2 2023......SUNRISE 7:06 AM CST SUNSET 4:25 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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