704  
CDUS43 KLOT 042133  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT THU MAY 04 2023  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 4 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 74 2:43 PM 92 1952 67 7 62  
MINIMUM 35 4:11 AM 27 1935 45 -10 36  
AVERAGE 55 56 -1 49  
 
PRECIPITATION (IN)  
TODAY 0.00 1.50 1990 0.12 -0.12 0.00  
MONTH TO DATE T 0.49 -0.49 0.75  
SINCE MAR 1 5.98 6.64 -0.66 8.15  
SINCE JAN 1 11.84 9.87 1.97 9.78  
 
SNOWFALL (IN)  
TODAY 0.0 0.5 1935 0.0 0.0 0.0  
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  
TODAY 10 10 0 16  
MONTH TO DATE 58 40 18 62  
SINCE MAR 1 1408 1382 26 1417  
SINCE JUL 1 5965 6310 -345 6006  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 1 -1 0  
SINCE MAR 1 9 8 1 5  
SINCE JAN 1 9 8 1 5    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 3:00 AM  
LOWEST 23 3:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 93 1949  
MINIMUM TEMPERATURE (F) 46 29 1944  
 
SUNRISE AND SUNSET  
MAY 4 2023...........SUNRISE 5:48 AM CDT SUNSET 7:59 PM CDT  
MAY 5 2023...........SUNRISE 5:47 AM CDT SUNSET 8:00 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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