865  
CDUS43 KLSX 240752  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
251 AM CDT FRI MAY 24 2019  
 
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 23 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1874 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 429 PM 92 2010 78 4 86  
1950  
MINIMUM 70 533 AM 39 1931 59 11 66  
AVERAGE 76 69 7 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.18 2.02 1971 0.15 0.03 0.00  
MONTH TO DATE 5.68 3.42 2.26 3.55  
SINCE MAR 1 18.07 10.43 7.64 12.95  
SINCE JAN 1 24.56 15.07 9.49 19.43  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2015 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 2.4 2.7 -0.3 1.6  
SINCE JUL 1 24.2 17.7 6.5 7.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 86 67 19 0  
SINCE MAR 1 992 925 67 1134  
SINCE JUL 1 4746 4523 223 4605  
 
COOLING  
YESTERDAY 11 5 6 11  
MONTH TO DATE 82 79 3 204  
SINCE MAR 1 113 125 -12 217  
SINCE JAN 1 113 125 -12 217    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 5.2  
 
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 500 AM  
LOWEST 58 400 PM  
AVERAGE 74  
   
......................................................
 
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 92 2012  
1950  
1921  
MINIMUM TEMPERATURE (F) 60 40 1961  
 
 
SUNRISE AND SUNSET  
MAY 24 2019...........SUNRISE 543 AM CDT SUNSET 814 PM CDT  
MAY 25 2019...........SUNRISE 542 AM CDT SUNSET 815 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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