241  
CDUS43 KLOT 230635  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT SUN APR 23 2023  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 22 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 45 4:44 PM 91 1980 62 -17 57  
MINIMUM 33 7:37 AM 23 1986 41 -8 46  
AVERAGE 39 52 -13 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 1.16 1999 0.13 -0.05 1.16  
2022  
MONTH TO DATE 2.35 2.69 -0.34 3.30  
SINCE MAR 1 5.65 5.09 0.56 6.22  
SINCE JAN 1 11.51 8.32 3.19 7.85  
 
SNOWFALL (IN)  
YESTERDAY 0.2 R 0.1 1984 0.1 0.1 0.0  
2001  
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 26 14 12 13  
MONTH TO DATE 314 386 -72 466  
SINCE MAR 1 1185 1246 -61 1253  
SINCE JUL 1 5742 6174 -432 5842  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 9 0 9 0  
SINCE MAR 1 9 2 7 0  
SINCE JAN 1 9 2 7 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 10.7  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
HAIL  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 7:00 AM  
LOWEST 55 3:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 86 1925  
MINIMUM TEMPERATURE (F) 41 22 1910  
1927  
 
SUNRISE AND SUNSET  
APRIL 23 2023.........SUNRISE 6:04 AM CDT SUNSET 7:47 PM CDT  
APRIL 24 2023.........SUNRISE 6:02 AM CDT SUNSET 7:48 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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