497  
CDUS43 KLOT 270632  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT THU APR 27 2023  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 26 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 56 4:39 PM 90 1986 64 -8 51  
MINIMUM 25R 4:37 AM 25 1926 42 -17 34  
AVERAGE 41 53 -12 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.50 1921 0.13 -0.13 0.00  
MONTH TO DATE 2.49 3.20 -0.71 3.41  
SINCE MAR 1 5.79 5.60 0.19 6.33  
SINCE JAN 1 11.65 8.83 2.82 7.96  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1932 0.0 0.0 0.0  
MONTH TO DATE 0.9 0.8 0.1 2.6  
SINCE MAR 1 15.0 5.7 9.3 6.0  
SINCE JUL 1 35.5 37.0 -1.5 21.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 12 12 22  
MONTH TO DATE 414 437 -23 512  
SINCE MAR 1 1285 1297 -12 1299  
SINCE JUL 1 5842 6225 -383 5888  
 
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 10 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1:00 AM  
LOWEST 33 6:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 88 1915  
MINIMUM TEMPERATURE (F) 43 26 1907  
1928  
1933  
 
SUNRISE AND SUNSET  
APRIL 27 2023.........SUNRISE 5:58 AM CDT SUNSET 7:51 PM CDT  
APRIL 28 2023.........SUNRISE 5:56 AM CDT SUNSET 7:52 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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