297  
CDUS43 KLOT 282132  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CDT SUN MAY 28 2023  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 28 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 84 2:22 PM 93 1991 76 8 75  
2006  
MINIMUM 49 4:13 AM 36 1949 54 -5 48  
1992  
AVERAGE 67 65 2 62  
 
PRECIPITATION (IN)  
TODAY 0.00 4.77 1996 0.15 -0.15 T  
MONTH TO DATE 1.95 3.72 -1.77 2.53  
SINCE MAR 1 7.93 9.87 -1.94 9.93  
SINCE JAN 1 13.79 13.10 0.69 11.56  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 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 0 3 -3 3  
MONTH TO DATE 136 189 -53 170  
SINCE MAR 1 1486 1531 -45 1525  
SINCE JUL 1 6043 6459 -416 6114  
 
COOLING  
TODAY 2 3 -1 0  
MONTH TO DATE 22 44 -22 93  
SINCE MAR 1 31 51 -20 98  
SINCE JAN 1 31 51 -20 98    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 2.4  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 5:00 AM  
LOWEST 22 1:00 PM  
AVERAGE 47  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 97 1934  
MINIMUM TEMPERATURE (F) 54 33 1965  
 
SUNRISE AND SUNSET  
MAY 28 2023...........SUNRISE 5:25 AM CDT SUNSET 8:23 PM CDT  
MAY 29 2023...........SUNRISE 5:24 AM CDT SUNSET 8:24 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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