778  
CDUS43 KLOT 100636  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
136 AM CDT FRI MAY 10 2024  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 9 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 61 1:47 AM 96 1934 69 -8 72  
MINIMUM 49 10:16 PM 27 1966 47 2 46  
AVERAGE 55 58 -3 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.37 1.92 2000 0.13 0.24 0.00  
MONTH TO DATE 2.76 1.10 1.66 0.79  
SINCE MAR 1 11.23 7.25 3.98 6.77  
SINCE JAN 1 13.80 10.48 3.32 12.63  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1960 0.0 0.0 0.0  
1966  
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 10 8 2 6  
MONTH TO DATE 31 83 -52 73  
SINCE MAR 1 1118 1425 -307 1423  
SINCE JUL 1 5292 6353 -1061 5980  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 1 6 -5 12  
SINCE MAR 1 17 13 4 21  
SINCE JAN 1 17 13 4 21    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 60 12:00 AM  
AVERAGE 77  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 92 2022  
MINIMUM TEMPERATURE (F) 47 24 1966  
 
SUNRISE AND SUNSET  
MAY 10 2024...........SUNRISE 5:40 AM CDT SUNSET 8:06 PM CDT  
MAY 11 2024...........SUNRISE 5:39 AM CDT SUNSET 8:07 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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