830  
CDUS43 KLSX 200739  
CLIUIN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
239 AM CDT WED MAY 20 2026  
   
...............................  
 
   
..THE QUINCY IL CLIMATE SUMMARY FOR MAY 19 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1901 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 71 1030 AM 90 1962 74 -3 74  
1964  
1975  
MINIMUM 53 1159 PM 41 1929 55 -2 57  
2015  
AVERAGE 62 65 -3 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.19 2.61 2025 0.15 0.04 2.61  
MONTH TO DATE 2.68 2.73 -0.05 3.05  
SINCE MAR 1 13.90 9.00 4.90 9.23  
SINCE JAN 1 15.03 12.34 2.69 9.67  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 4 -1 0  
MONTH TO DATE 114 102 12 57  
SINCE MAR 1 812 1183 -371 829  
SINCE JUL 1 4728 5445 -717 4735  
 
COOLING  
YESTERDAY 0 3 -3 1  
MONTH TO DATE 27 36 -9 45  
SINCE MAR 1 99 52 47 73  
SINCE JAN 1 99 52 47 73    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 11.8  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 200 AM  
LOWEST 84 1200 AM  
AVERAGE 91  
   
......................................................  
 
THE QUINCY IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 94 1902  
MINIMUM TEMPERATURE (F) 55 38 1954  
2002  
 
SUNRISE AND SUNSET  
MAY 20 2026...........SUNRISE 545 AM CDT SUNSET 818 PM CDT  
MAY 21 2026...........SUNRISE 545 AM CDT SUNSET 819 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MO Page
The Nexlab IL Page
Main Text Page