778  
NOUS43 KILX 302049  
PNSILX  
ILZ027>031-036>038-040>057-061>063-066>068-071>073-010900-  
 
PUBLIC INFORMATION STATEMENT  
NATIONAL WEATHER SERVICE LINCOLN IL  
349 PM CDT WED APR 30 2025  
   
..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 14 APRIL 16  
LATEST LAST FREEZE 5/10/1966 5/25/1925  
 
CLIMATOLOGICAL OUTLOOK FOR THE NEW MONTH:  
 
TEMPERATURES --- ABOVE NORMAL FAVORED  
PRECIPITATION -- BELOW NORMAL FAVORED  
 
# - LAST OF SEVERAL OCCURRENCES  
 

 
 
COPPLE  
 
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