865  
CDUS43 KLOT 192139  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
439 PM CDT FRI MAY 19 2023  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 19 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 69 11:50 AM 96 1934 72 -3 86  
MINIMUM 60 5:55 AM 31 1929 51 9 52  
AVERAGE 65 62 3 69  
 
PRECIPITATION (IN)  
TODAY 0.19 1.30 1898 0.14 0.05 T  
MONTH TO DATE 1.95 2.41 -0.46 1.86  
SINCE MAR 1 7.93 8.56 -0.63 9.26  
SINCE JAN 1 13.79 11.79 2.00 10.89  
 
SNOWFALL (IN)  
TODAY 0.0 T 1933 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 6 -6 0  
MONTH TO DATE 105 150 -45 128  
SINCE MAR 1 1455 1492 -37 1483  
SINCE JUL 1 6012 6420 -408 6072  
 
COOLING  
TODAY 0 2 -2 4  
MONTH TO DATE 18 21 -3 84  
SINCE MAR 1 27 28 -1 89  
SINCE JAN 1 27 28 -1 89    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 9.6  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 5:00 AM  
LOWEST 49 2:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 94 1934  
MINIMUM TEMPERATURE (F) 51 31 1924  
 
SUNRISE AND SUNSET  
MAY 19 2023...........SUNRISE 5:32 AM CDT SUNSET 8:15 PM CDT  
MAY 20 2023...........SUNRISE 5:31 AM CDT SUNSET 8:15 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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