447  
CDUS43 KLOT 030638  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
138 AM CDT WED MAY 03 2023  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 2 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 60 11:29 AM 88 1959 66 -6 56  
MINIMUM 40 11:59 PM 28 1966 44 -4 46  
AVERAGE 50 55 -5 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.30 1895 0.12 -0.12 T  
MONTH TO DATE T 0.25 -0.25 T  
SINCE MAR 1 5.98 6.40 -0.42 7.40  
SINCE JAN 1 11.84 9.63 2.21 9.03  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1976 0.0 0.0 0.0  
2005  
2018  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 15.0 5.8 9.2 6.0  
SINCE JUL 1 35.5 37.1 -1.6 21.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 10 5 14  
MONTH TO DATE 32 20 12 27  
SINCE MAR 1 1382 1362 20 1382  
SINCE JUL 1 5939 6290 -351 5971  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 9 7 2 5  
SINCE JAN 1 9 7 2 5    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 17.2  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 6:00 AM  
LOWEST 37 11:00 AM  
AVERAGE 51  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 91 1938  
MINIMUM TEMPERATURE (F) 45 26 2005  
 
SUNRISE AND SUNSET  
MAY 3 2023...........SUNRISE 5:50 AM CDT SUNSET 7:58 PM CDT  
MAY 4 2023...........SUNRISE 5:48 AM CDT SUNSET 7:59 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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