489  
NOUS43 KILX 302004  
PNSILX  
ILZ027>031-036>038-040>057-061>063-066>068-071>073-010815-  
 
PUBLIC INFORMATION STATEMENT  
NATIONAL WEATHER SERVICE LINCOLN IL  
ISSUED BY NATIONAL WEATHER SERVICE CHICAGO IL  
304 PM CDT TUE APR 30 2024  
   
..A LOOK AHEAD AT MAY CLIMATOLOGICAL DATA
 
 
NORMALS ARE FOR THE PERIOD 1991-2020.  
   
..TEMPERATURES
 
SPRINGFIELD PEORIA  
NORMAL HIGH/LOW 76/54 74/53  
MAY 1 NORMALS 71/49 69/48  
MAY 31 NORMALS 80/59 79/58  
 
MONTH RECORD HIGH 101 ON 5/31/1934 104 ON 5/31/1934  
MONTH RECORD LOW 28 ON 5/10/1966 25 ON 5/10/1966  
 
NORMAL OCCURRENCES OF...  
HIGHS 90 OR ABOVE 1 1  
HIGHS 32 OR BELOW 0 0  
LOWS 32 OR BELOW 0 0  
LOWS 0 OR BELOW 0 0  
   
..PRECIPITATION
 
 
NORMAL LIQUID EQUIVALENT 4.52 4.69  
GREATEST MONTH TOTAL 11.81 IN 1899 11.49 IN 1915  
LEAST MONTH TOTAL 0.32 IN 1934 0.47 IN 1934  
GREATEST 24-HOUR 4.20 ON 5/26/1893 5.52 ON 5/18/1927  
 
NORMAL SNOWFALL 0.0 0.0  
GREATEST MONTH TOTAL 0.6 IN 1929 0.1 IN 1966#  
LEAST MONTH TOTAL 0.0 0.0  
GREATEST 24-HOUR 0.6 ON 5/2/1929 0.1 ON 5/8/1966#  
   
..DEGREE DAYS (BASE 65)
 
 
NORMAL HEATING 111 135  
NORMAL COOLING 112 88  
   
..FREEZE DATES
 
 
AVERAGE LAST FREEZE APRIL 13 APRIL 19  
LATEST LAST FREEZE 5/10/1966 5/25/1925  
 
CLIMATOLOGICAL OUTLOOK FOR THE NEW MONTH:  
 
TEMPERATURES --- ABOVE NORMAL FAVORED  
PRECIPITATION -- NO FAVORED TREND -- USE CLIMATOLOGY  
 
# - LAST OF SEVERAL OCCURRENCES  
 

 
 
WFO ILX  
 
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