907  
CDUS43 KLOT 232132  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CDT TUE MAY 23 2023  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 23 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 85 2:57 PM 95 1921 74 11 67  
MINIMUM 48 4:36 AM 30 1917 52 -4 39  
AVERAGE 67 63 4 53  
 
PRECIPITATION (IN)  
TODAY 0.00 1.41 1966 0.15 -0.15 0.00  
MONTH TO DATE 1.95 2.99 -1.04 1.92  
SINCE MAR 1 7.93 9.14 -1.21 9.32  
SINCE JAN 1 13.79 12.37 1.42 10.95  
 
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 5 -5 12  
MONTH TO DATE 118 170 -52 156  
SINCE MAR 1 1468 1512 -44 1511  
SINCE JUL 1 6025 6440 -415 6100  
 
COOLING  
TODAY 2 2 0 0  
MONTH TO DATE 20 29 -9 87  
SINCE MAR 1 29 36 -7 92  
SINCE JAN 1 29 36 -7 92    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 2.6  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 4:00 AM  
LOWEST 27 2:00 PM  
AVERAGE 55  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 93 1921  
2010  
2012  
MINIMUM TEMPERATURE (F) 52 33 1925  
 
SUNRISE AND SUNSET  
MAY 23 2023...........SUNRISE 5:28 AM CDT SUNSET 8:18 PM CDT  
MAY 24 2023...........SUNRISE 5:28 AM CDT SUNSET 8:19 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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