759  
CDUS43 KLOT 310635  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT FRI MAY 31 2024  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 30 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 75 2:35 PM 96 1934 76 -1 87  
MINIMUM 44 4:07 AM 34 1984 55 -11 53  
AVERAGE 60 65 -5 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.65 1916 0.15 -0.15 0.00  
MONTH TO DATE 3.96 4.02 -0.06 1.95  
SINCE MAR 1 12.43 10.17 2.26 7.93  
SINCE JAN 1 15.00 13.40 1.60 13.79  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE MAR 1 6.1 5.8 0.3 15.0  
SINCE JUL 1 27.3 37.1 -9.8 35.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 3 2 0  
MONTH TO DATE 69 195 -126 136  
SINCE MAR 1 1156 1537 -381 1486  
SINCE JUL 1 5330 6465 -1135 6043  
 
COOLING  
YESTERDAY 0 3 -3 5  
MONTH TO DATE 52 50 2 29  
SINCE MAR 1 68 57 11 38  
SINCE JAN 1 68 57 11 38    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 3:00 AM  
LOWEST 26 4:00 PM  
AVERAGE 56  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 106 1934  
MINIMUM TEMPERATURE (F) 55 36 1897  
 
SUNRISE AND SUNSET  
MAY 31 2024...........SUNRISE 5:23 AM CDT SUNSET 8:26 PM CDT  
JUNE 1 2024..........SUNRISE 5:22 AM CDT SUNSET 8:27 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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