536  
CDUS43 KLOT 270643  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1243 AM CST SAT JAN 27 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 26 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 38 3:33 PM 61 1944 29 9 31  
MINIMUM 33 11:43 PM -21 2019 14 19 8  
AVERAGE 36 21 15 20  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 1.32 1974 0.05 0.07 0.05  
MONTH TO DATE 2.27 1.36 0.91 1.62  
SINCE DEC 1 5.40 3.29 2.11 4.18  
SINCE JAN 1 2.27 1.36 0.91 1.62  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.5 1941 0.4 -0.4 0.9  
MONTH TO DATE 15.9 9.1 6.8 5.6  
SINCE DEC 1 18.7 18.5 0.2 8.9  
SINCE JUL 1 20.2 21.0 -0.8 11.2  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 44 -15 45  
MONTH TO DATE 1139 1125 14 851  
SINCE DEC 1 2022 2295 -273 2047  
SINCE JUL 1 3239 3611 -372 3323  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 6:00 AM  
LOWEST 89 2:00 PM  
AVERAGE 95  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 61 1944  
MINIMUM TEMPERATURE (F) 14 -15 2019  
 
SUNRISE AND SUNSET  
JANUARY 27 2024.......SUNRISE 7:15 AM CST SUNSET 5:04 PM CST  
JANUARY 28 2024.......SUNRISE 7:14 AM CST SUNSET 5:05 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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