957  
CDUS43 KLOT 280636  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
136 AM CDT FRI APR 28 2023  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 27 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 68 3:14 PM 88 1915 64 4 50  
MINIMUM 32 3:00 AM 26 1907 43 -11 31  
1928  
1933  
AVERAGE 50 53 -3 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.91 1956 0.14 -0.14 T  
MONTH TO DATE 2.49 3.34 -0.85 3.41  
SINCE MAR 1 5.79 5.74 0.05 6.33  
SINCE JAN 1 11.65 8.97 2.68 7.96  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.7 2019 0.1 -0.1 0.0  
MONTH TO DATE 0.9 0.9 -0.0 2.6  
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 12 3 24  
MONTH TO DATE 429 449 -20 536  
SINCE MAR 1 1300 1309 -9 1323  
SINCE JUL 1 5857 6237 -380 5912  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 9 0 9 5  
SINCE MAR 1 9 2 7 5  
SINCE JAN 1 9 2 7 5    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 4:00 AM  
LOWEST 23 5:00 PM  
AVERAGE 51  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 86 1952  
MINIMUM TEMPERATURE (F) 43 28 1950  
1976  
2019  
 
SUNRISE AND SUNSET  
APRIL 28 2023.........SUNRISE 5:56 AM CDT SUNSET 7:52 PM CDT  
APRIL 29 2023.........SUNRISE 5:55 AM CDT SUNSET 7:53 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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