228  
CDUS43 KLSX 250728  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
227 AM CDT SUN JUN 25 2017  
 
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR JUNE 24 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1874 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 351 PM 102 1988 88 -7 94  
MINIMUM 64 448 AM 48 1974 69 -5 70  
AVERAGE 73 78 -5 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.94 2000 0.14 -0.14 0.00  
MONTH TO DATE 2.44 3.53 -1.09 0.49  
SINCE JUN 1 2.44 3.53 -1.09 0.49  
SINCE JAN 1 25.34 19.90 5.44 13.54  
 
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 JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 3.2 17.7 -14.5 10.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 3 -3 0  
SINCE JUN 1 0 3 -3 0  
SINCE JUL 1 3397 4533 -1136 3484  
 
COOLING  
YESTERDAY 8 13 -5 17  
MONTH TO DATE 342 248 94 396  
SINCE JUN 1 342 248 94 396  
SINCE JAN 1 594 422 172 590    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 9.3  
 
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 400 AM  
LOWEST 30 300 PM  
AVERAGE 52  
   
......................................................
 
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 102 1954  
MINIMUM TEMPERATURE (F) 70 50 1974  
 
 
SUNRISE AND SUNSET  
JUNE 25 2017..........SUNRISE 538 AM CDT SUNSET 830 PM CDT  
JUNE 26 2017..........SUNRISE 538 AM CDT SUNSET 830 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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